Article classifiant les pays en termes de protection de la PI

May 6, 2008 by Adam Mizera

Voir l’article suivant: Comprehensive ranking of the world’s IP jurisdictions

Le Canada arrive dans le groupe après les US, UK et Allemagne, avec la France et l’Australie entre autres.

Article intéressant sur la protection par brevets en Chine

May 2, 2008 by Adam Mizera

Voir l’article suivant de IPFrontline, intitulé:

Patents in China - Is There Any Real Protection?

Nouvel outil de traduction de brevets chinois

May 1, 2008 by Adam Mizera

Le Bureau des brevets de la Chine (SIPO) met maintenant à la disposition du public un outil de traduction par ordinateur de brevets chinois.

Voir le lien suivant pour l’annonce de SIPO (à noter l’erreur de traduction qui indique une date d’annonce du 25 août au lieu du 25 avril :).)
Voir le lien suivant pour la page de recherche avec l’outil de traduction.

Essai de nouveau programme au USPTO d’entrevue avec l’Examinateur pour accélérer la poursuite de demandes

April 15, 2008 by Adam Mizera

Le USPTO fera l’essai au cours des prochaines semaines d’un nouveau programme d’entrevue avec les Examinateurs afin d’accélérer la poursuite de demandes de brevets en instance au USPTO. Le programme permettra au demandeur de voir les documents qui citera l’Examinateur avant l’émission d’un premier rapport d’examen officiel afin de permettre au Demandeur de discuter avec l’Examinateur de la pertinence des documents qui seront cités.

Le programme d’entrevue sera applicable aux demandes en instance dans les domaines suivants:
Class 709 (Electrical Computers and Digital Processing Systems: Multi-Computer Data Transferring) et
Class 707 (Data Processing:  Database and File Management or Data Structures);

Voir les détails et les critères d’éligibilité du programme sur le lien suivant.

Le PCT newsletter d’avril 2008 est maintenant disponible

April 14, 2008 by Adam Mizera

USPTO publie des documents de formation pour les examinateurs sur le “written description requirement”

April 12, 2008 by Adam Mizera

Ce matériel sera d’intérêt pour les gens en biotech entre autres puisque le document contient plusieurs exemples pratiques de revendications sur des nucléotides, etc.. Voici un extrait de l’annonce du USPTO:

The United States Patent and Trademark Office (USPTO) has published updated patent examiner training materials regarding the examination of patent applications under the written description requirement of 35 U.S.C. § 112, first paragraph. These materials have been updated to reflect developments in case law and technology.

USPTO Commissioner for Patents John Doll said, “These training materials will improve the quality and consistency of patent examination, as well as provide guidance to practitioners for the drafting of patent applications and responses to examiners.”

Like earlier training materials, these new materials are intended to assist patent examiners in applying the “Guidelines for Examination of Patent Applications Under the 35 U.S.C § 112, first paragraph ‘Written Description’ Requirement” that were published at 66 Fed. Reg. 1099 (Jan. 5, 2001), and are now incorporated in the Manual for Patent Examining Procedure.

To access these training materials, go to: http://www.uspto.gov/web/menu/written.pdf.

Jurisprudence récente de la Cour d’appel fédérale: suffisance de description/double patenting/brevets de sélection

April 8, 2008 by Adam Mizera

Dans l’affaire Pfizer Canada Inc. v. Canada (Health), 2008 FCA 108, (March 20, 200 8) , la Cour d’appel fédérale, dans une affaire d’avis de conformité, réexamine les principes de suffisance de description, “double patenting” et les brevets de sélection. Voici des extraits pertinents, qui sont utiles pour la préparation des examens d’agents de brevets au Canada qui s’en viennent la semaine prochiane:

(A)       Disclosure requirement under the Act

[33]           Subsection 27(3) of the Act provides that the specification of an invention (which includes both the disclosure and the claims in the patent) must:

(a) correctly and fully describe the invention and its operation or use as contemplated by the inventor;

(b) set out clearly the various steps in a process, or the method of constructing, making, compounding or using a machine, manufacture or composition of matter, in such full, clear, concise and exact terms as to enable any person skilled in the art or science to which it pertains, or with which it is most closely connected, to make, construct, compound or use it;

(c) in the case of a machine, explain the principle of the machine and the best mode in which the inventor has contemplated the application of that principle; and

(d) in the case of a process, explain the necessary sequence, if any, of the various steps, so as to distinguish the invention from other inventions.

 

 

(i)       Purpose of subsection 27(3):

[34]           The disclosure requirement under the Act lies at the heart of the whole patent system: see Consolboard Inv. v. MacMillan Bloedel (Saskatchewan) Ltd., [1981] 1 S.C.R. 504 at 517; Pioneer Hi Bred Ltd. v. Canada (Commissioner of Patents), [1989] 1 S.C.R. 1623 at paragraph 23. The granting of a patent is akin to a contract between the Crown and the inventor in which the latter receives an exclusive right to exploit his invention for a certain period in exchange for complete disclosure to the public of the invention and the way in which it operates: see Pioneer Hi Bred, supra, at paragraph 23. The description of the invention is therefore the quid pro quo for which the inventor is given a monopoly for a limited term of years on the invention: see Consolboard, supra, at 517. The Supreme Court has referred with approval (for example, in Consolboard, supra, at 517; in Pioneer Hi Bred, supra, at paragraph 23) to the following passage by Harold G. Fox in Canadian Patent Law and Practice, 4th ed. (1969) at p. 163:

The consideration for the grant is double: first, there must be a new and useful invention, and secondly, the inventor must, in return for the grant of a patent, give to the public an adequate description of the invention with sufficiently complete and accurate details as will enable a workman, skilled in the art to which the invention relates, to construct or use that invention when the period of the monopoly has expired. The function of the description contained in the specification is both to enable the construction and use of the devices contained therein after the expiry of the patent, and also to enable others to ascertain with some measure of exactness the boundaries of the exclusive privilege upon which they may not trespass during the exercise of the grant.

 

[Emphasis added]

 

 

(ii)       Scope of subsection 27(3):

[35]           In Pioneer Hi Bred, supra, at paragraph 27, the Supreme Court of Canada explained the scope of subsection 27(3) as follows:

The applicant must disclose everything that is essential for the invention to function properly. To be complete, it must meet two conditions: it must describe the invention and define the way it is produced or built (Thorson P. in Minerals Separation North American Corp. v. Noranda Mines Ltd., [1947] Ex. C.R. 306, at p. 316). The applicant must define the nature of the invention and describe how it is put into operation. A failure to meet the first condition would invalidate the application for ambiguity, while a failure to meet the second invalidates it for insufficiency. The description must be such as to enable a person skilled in the art or the field of the invention to produce it using only the instructions contained in the disclosure (Pigeon J. in Burton Parsons Chemicals Inc. v. Hewlett-Packard (Canada) Ltd., [1976] 1 S.C.R. 555, at p. 563; Monsanto Co. v. Commissioner of Patents, [1979] 2 S.C.R. 1108, at p. 1113) and once the monopoly period is over, to use the invention as successfully as the inventor could at the time of his application (Minerals Separation, supra, at p. 316).

 

 

[36]           In Hughes and Woodley on Patents, 2nd ed., Volume 1, at 333, the authors describe the requirement that a disclosure be sufficient as follows:

Insufficiency is directed to whether the specification is sufficient to enable a person skilled in the art to understand how the subject matter of the patent is to be made […] An allegation of insufficiency is a technical attack that should not operate to defeat a patent for a meritorious invention; such attack will succeed where a person skilled in the art could not put the invention into practice.

 

[Emphasis added]

 

 

[37]           Subsection 27(3) of the Act does not require that a patentee explain how well his invention works in comparison to other inventions. He is not required to describe in what respect his invention is new or useful, nor is he obliged to “extol the effect or advantage of his discovery, if he describes his invention so as to produce it”: see Consolboard, supra, at 526.

 

(iii)      Selection patents:

[38]           The law with respect to selection patents was explained by this Court in Pfizer Canada Inc. v. Canada (Minister of Health), 2006 FCA 214, where, at paragraphs 3 to 5, Malone J.A. stated:

[3]               There are two general classes of chemical patents. The first is the ‘originating patent’ where there is an originating invention involving the discovery of a new reaction or a new compound. The second is the ’selection patent’, which is based on a selection from related compounds derived from the original compound and which have been described in general terms and claimed in the originating patent (see In the Matter of I.G. Farbenindustrie A.G.’s Patents, (1930) 47 R.P.C. 283 at page 321 per Maugham J.).

 

[4]               While there is little Canadian jurisprudence on the subject of selection patents, its elements are well defined in I.G. Farbenindustrie. Lord Diplock cited this decision with approval in the House of Lords where he stated that the ‘inventive step in a selection patent lies in the discovery that one or more members of a previously known class of products possess some special advantage for a particular purpose which could not be predicted before the discovery was made’ (see Beecham Group Ltd. v. Bristol Laboratories International S.A. [1978] R.P.C. 521 at page 579). All claimed members of the known class must have the advantage and the advantage must not be one that those skilled in the art would expect to find in a large number of the previously disclosed class (i.e. a quality of special character) (see I.G. Farbenindustrie at page 323).

 

[5]               Selection patents exist to encourage researchers to further use their inventive skills so as to discover new advantages for compounds within the known class. A selection patent can be claimed for a selection from a class of thousands or for a selection of one out of two (see for example I.G. Farbenindustrie at page 323 and E.I. Dupont de Nemours & Co (Witsiepse’s) Application,[1982] F.S.R. 303 (H.L) at page 310).

 

[Emphasis added]

 

 

[39]           In Beecham Group, supra, at 579, Lord Diplock stated, in respect of selection patents, that “the quid pro quo for the monopoly granted to the inventor is the public disclosure by him in his specification of the special advantages that the selected members of the class possess” [Emphasis added]. This passage has been cited with approval by the Federal Court on a number of occasions: see Pfizer Canada Inc. v. Canada (Minister of Health), 2006 FC 1471, at paragraph 49; Sanofi-Synthelabo Canada Inc. v. Apotex Inc., 2005 FC 390, at paragraph 56.

 

[40]           Furthermore, in Patent Law of Canada (Gordon F. Henderson ed., Carswell Legal Publications, 1994), the learned authors write at page 211-212:

When the invention consists of the selection of one or more members of a previously known group, based upon the discovery that the selected members have a previously unknown advantage over the others, the advantage must be disclosed in the specification in order to make full disclosure of the invention. As in other cases, however, what is claimed is not the advantage but the selected members. …

 

[Emphasis added]

 

 

[41]           Subsection 11.12 of the current edition of the Manual of Patent Office Practice has this to say on the topic of selection patents:

A selection from members of a previously known class of substances may be patentable if the substance selected is unobvious and affords a new and useful result. There must be a special advantage arising from the selected substances and any advantage, novel property or use must be fully characterized in the description. The substance should be defined in an explicit manner within the claim.

 

[Emphasis added]

 

 

[42]           The above passages suggest that the disclosure requirement may be a bit more onerous for selection patents. This Court has considered selection patents in only two cases. It did not, however, in either case, suggest that a higher level of disclosure was required: see Pfizer Canada Inc. v. Canada (Minister of Health), 2006 FCA 214; Sanofi-Synthelabo Canada Inc. v. Apotex Inc, 2006 FCA 421.

[57]           While it is true that subsection 27(3) requires that an inventor “correctly and fully describe” his invention, this provision is concerned with ensuring that the patentee provide the information needed by the person skilled in the art to use the invention as successfully as the patentee. The Supreme Court of Canada, in Consolboard, supra, at 526, cited with approval the following passage from R. v. American Optical Company et al (1950), 11 Fox Pat. C. 62 at p. 85:

… It is sufficient if the specification correctly and fully describes the invention and its operation or use as contemplated by the inventor, so that the public, meaning thereby persons skilled in the art, may be able, with only the specification, to use the invention as successfully as the inventor could himself.

 

[Emphasis added]

 

 

[58]           The requirement that the specification of a patent be truthful and not be misleading is not covered by subsection 27(3), but rather by subsection 53(1) of the Act, which reads as follows:

Void in certain cases, or valid only for parts

 

53. (1) A patent is void if any material allegation in the petition of the applicant in respect of the patent is untrue, or if the specification and drawings contain more or less than is necessary for obtaining the end for which they purport to be made, and the omission or addition is wilfully made for the purpose of misleading.

 

 

 

 

[59]           Only two questions are relevant for the purpose of subsection 27(3) of the Act. What is the invention? How does it work?: see Consolboard, supra, at 520. In the case of selection patents, answering the question “What is the invention?” involves disclosing the advantages conferred by the selection. If the patent specification (disclosure and claims) answers these questions, the inventor has held his part of the bargain. In the case at bar, the 546 patent answers each of these questions.

 

[60]           What is the invention? The invention consists of having identified an enantiomer, and in particular the calcium salt of that enantiomer, that is better at inhibiting the biosynthesis of cholesterol than would be expected, given the common knowledge and prior art at the time of application for the patent.

 

[61]           How does it work? The 546 patent sets out the methods for producing the compounds covered by the patent.

 

[62]           I also conclude that the fact that the 546 patent does not provide a justification as to why the calcium salt of atorvastatin is the preferred embodiment of the invention does not render the disclosure insufficient. As I have already indicated, there is no requirement that a patentee explain in the disclosure why and how his invention is useful. When read as a whole, a skilled reader would understand the patent as claiming that the calcium salt of atorvastatin is the compound covered by the 546 patent that demonstrates the most surprising and unexpected inhibition of cholesterol biosynthesis because it has the most preferred physical properties. Pfizer was not required to include in the 546 patent data which supports its statement that the calcium salt of atorvastatin is the preferred embodiment of the invention, nor was it required to explain why the calcium salt was the preferred embodiment.

 

(E)       Conclusion on disclosure under subsection 27(3)

[63]           The applications judge erred in construing the promise of the patent and mischaracterized the disclosure requirement under subsection 27(3) of the Act by asking whether there was sufficient data to substantiate the promise of the patent. Such an examination exceeds the scope of the provision. An attack on a selection patent on the basis that there is no data to support the claimed advantage is certainly relevant for the purposes of validity (most likely to the question of utility), but it is not relevant with respect to disclosure under subsection 27(3) of the Act.

 

[64]           The patent must disclose the invention and how it is made. The 546 patent does this. It also discloses the advantages that underlie the selection. This, in my view, is the extent of the requirement under subsection 27(3) of the Act, the purpose of which is to allow a person skilled in the art to make full use of the invention without having to display inventive ingenuity.

 

 

(i)        Double patenting:

[75]           In Pharmascience Inc. v. Sanofi-Aventis Canada Inc., 2006 FCA 229, at paragraphs 67-68, Sharlow J.A. summarized the law on double patenting as follows:

[67]            “Double patenting” refers to certain judge made rules that have been devised to prevent the “evergreening” of patents. Evergreening is the undue extension of the statutory monopoly in a particular patent by means of a series of patents with obvious or uninventive additions (Whirlpool Corp. v. Camco Inc., [2000] 2 S.C.R. 1067, at paragraph 37).

 

[68]            The jurisprudence has so far identified two categories of double patenting. In the first category, “same invention patenting”,  two patents are the same or have an identical or conterminous claim. The second category, “obviousness double patenting”, is somewhat broader. In obviousness double patenting, the claims of the patents are not identical or conterminous, but the later patent has claims that are not patentably distinct from the other patent, or involve no novelty or ingenuity.

 

 

[76]           In my opinion, the double patenting allegations are not justified. The 441 patent covers processes, whereas the 546 patent covers compounds. As explained by Hughes & Woodley (at §15, page 172), “[a] previous patent for a product produced by a claimed process does not invalidate a later patent for the product alone for reasons of double patenting” (see: Aventis Pharma Inc. v. Mayune Pharma (Canada) Inc., [2005] F.C.J. No. 1437 at paragraphs 72-76 (Q.L.)).

 

[77]           Furthermore, according to Hughes and Woodley (§15, page 172), “[w]here a patent has been found to be a proper selection patent, therefore not obvious, there is no double patenting” (see: Glaxo SmithKline Inc. v. Apotex Inc., [2003] F.C.J. No. 886 at paragraph 48 (Q.L.)).

 

[78]           I therefore agree with the following conclusion reached by von Finkenstein J. in Novopharm, above, where he said:

[100]      In same invention double patenting, the claims must be identical or co-terminus. Since the 441 Patent is a process patent, it is obviously not the same as the 546 Patent, which claims a compound. Given that the 546 Patent is a selection from the group of compounds disclosed in the 768 Patent (the Canadian equivalent of the US 893 Patent), the 546 Patent is obviously not identical with the claims of the 768 Patent.

 

 [101]      As far as obviousness double patenting is concerned, the claims or disclosure must exhibit novelty or ingenuity in order for the second patent to be valid. (See Sanofi-Synthelabo Canada Inc., supra at para. 86).

 

 [102]      As the Court found that the 546 Patent was a selection patent, by definition it is novel and unexpected. It thus cannot be invalid on the basis of obviousness double patenting.

 

 

 

 

Deux outils pour calculer la date d’expiration de brevets US

March 28, 2008 by Adam Mizera

Voir les deux liens suivants si jamais vous voulez vérifier vos calculs de dates d’expiration de brevets US:

Patentcalculator.com

 et

Patent Calendar de St. Onge Steward Johnston & Reens

La dernière édition de Patent Information News de mars 2008 est disponible

March 26, 2008 by Adam Mizera

Articles intéressants:

-Résumé de la procédure de traduction de brevets européens suite à l’entrée en vigueur de l’accord de Londres le 1er mai prochain
-Techniques de recherche de brevets coréens

Voir l’édition de mars 2008 de Patent Information News

Truc/Astuce: Plus d’information dans Espacenet sur les validations nationales après l’octroi d’un brevet européen

March 26, 2008 by Adam Mizera

La page 9 du document suivant de Patent Information News donne de l’information sur comment trouver de l’information dans Espacenet sur le statut des validations nationales suite à l’octroi d’un brevet européen.

Publication d’un amendement aux Règlements sur les médicaments brevetés au Canada

March 20, 2008 by Adam Mizera

Voir l’avis du CEPMB

Voir l’amendement dans la version pdf de la Gazette du Canada Partie II du 19 mars 2008.

L’amendement commence sur la page 90 du document pdf.
L’explication de l’amendement commence sur la page 93 du document pdf.

Voici un extrait:

Objet

Le règlement modificatif (ci-après appelé les « modifications ») du Règlement sur les médicaments brevetés, 1994 (ci-après appelé le « Règlement ») devrait améliorer l’efficience des examens du prix des médicaments brevetés qu’effectue le Conseil d’examen du prix des médicaments brevetés ainsi que les délais à l’intérieur desquels ces examens pourront être faits. Il devrait également permettre au CEPMB d’exercer encore mieux son mandat qui consiste à assurer que les prix des médicaments brevetés vendus au Canada ne soient pas excessifs, protégeant ainsi les intérêts des consommateurs et contribuant au système de soins de santé canadien. De plus, grâce aux modifications, les brevetés pourront avoir plus rapidement accès aux conseils du personnel du CEPMB et ainsi éviter que les prix de leurs médicaments brevetés soient jugés excessifs.

Jurisprudence récente: les critères pour établir un conflit d’intérêt pour un agent de brevets au Canada

March 18, 2008 by Adam Mizera

Dans l’affaire Robbins & Myers Canada, Ltd. v. Torque Control Systems Ltd., 2008 FC 332, (March 12, 2008),  la Cour fédérale réitère les principes légaux derrière les conflits d’intérêts pour les agents de brevets dans des dossiers de litige en contrefaçon.  La conclusion: un agent de brevets qui a travaillé sur la poursuite d’une demande de brevets peut difficilement justifier qu’il n’a pas eu accès à des informations confidentielles s’il veut attaquer par la suite la validité de ce même brevet en cour et donc ne peut pas représenter la partie qui attaque la validité du brevet.

Autoroute de traitement des demandes de brevets entre les É-U et l’Europe cet automne

March 18, 2008 by Adam Mizera

Selon la revue Managing IP, un “Patent Prosecution Highway” sera mis en place vers l’automne 2008 entre l’OEB et le USPTO. Des programmes similaires existent entre le Canada et le USPTO, le USPTO et le JPO, et le USPTO et le UKPTO, entre autres

 Voir l’article de Managing IP

Nouvelle procédure au USPTO pour se retirer comme agent au dossier

March 18, 2008 by Adam Mizera

Voir l’avis du USPTO - il faut notamment certifier qu’un certain nombre d’obligations envers le client ont été respectées.

Le Bureau des brevets canadien publie ses statistiques pour 2006-2007

March 17, 2008 by Adam Mizera

Le rapport publié par l’OPIC indique qu’il y a encore des augmentations continuelles depuis les dernières années dans le nombre de demandes de brevets, de marques de commerce et de dessins industriels déposés.

Voir le rapport sur le lien suivant.

Allégation que le jeu Guitar Hero serait une contrefaçon d’un brevet de Gibson

March 13, 2008 by Adam Mizera

Selon un article de CNET, Activision est accusé de contrefaçon de brevet aux États-Unis par la compagnie manufacturière des guitares Gibson pour leur vente du jeu video populaire Guitar Hero. Gibson a déjà négocié certaines licences avec Activision pour d’autres aspects du jeu, incluant les types du guitares utilisés dans le jeu, mais apparemment il n’y a pas une entente sur tous les aspects du jeu.

Voir le lien suivant pour le brevet de Gibson , lisez la revendication 1 et tirez vos propres conclusions sur la question de la contrefaçon…

Le CEPMB examine les facteurs de fixation des prix de médicaments brevetés

March 12, 2008 by Adam Mizera

Dans une décision récente, le Conseil d’examen des prix de médicaments brevetés (CEPMB) a étudié les facteurs de fixation de prix pour un médicament spécifiés à l’article 85 de la Loi sur les brevets et a identifié des circonstances dans lesquelles un prix peut augmenter au-delà de l’augmentation de l’indice des prix à la consommation.

Voir la décision pour plus de détails
Voir l’article de Gowlings qui résume la décision

Jurisprudence récente: application des principes d’incitation à la contrefaçon dans un cas d’avis de conformité

March 12, 2008 by Adam Mizera

Dans l’affaire Sanofi-Aventis Canada Inc. v. Laboratoire Riva Inc., 2008 FC 291, (March 4, 200 8) , le tribunal a réitéré les principes de base de l’incitation à la contrefaçon (induced infringement) dans le domaine des médicaments:

[23]           In AB Hassle v. Canada (Minister of National Health and Welfare), 2001 FCT 1264, [2001] F.C.J. No. 1725 (QL) (AB Hassle); affirmed 2002 FCA 421, [2002] F.C.J. No. 1533 (QL), application for leave to appeal to the Supreme Court of Canada dismissed [2002] S.C.C.A. No. 531 (QL), the Federal Court of Canada articulated the test for inducing and procuring infringement at para. 68 as follows:

A patentee wishing to rely on the doctrine of induced infringement must allege and prove each of the following elements:

(a)     that the act of infringement was completed by the direct infringer;

(b)   the completed act of infringement was influenced by the seller, to the point where without said influence, infringement by the buyer would not otherwise take place; and,

(c)     the influence must knowingly be exercised by the seller, such that the seller knows that his influence will result in the completion of the act of infringement.

[24]           In Sanofi-Aventis Canada Inc. v. Novopharm Ltd., 2007 FCA 167, [2007] F.C.J. No. 582 (QL) (Sanofi-Aventis), the Federal Court of Appeal found that an allegation of non-infringement of a claim for the use of a medicine is justified if the generic drug manufacturer is seeking an NOC only for a use that is not within the new use claim and the evidence fails to establish that the generic drug producer will infringe the new use claim by inducing others to prescribe or use the generic product for that new use.

[25]           In Sanofi-Aventis, above at para. 11,  Justice Sharlow provided examples of how infringement by inducement may be established:

A generic drug manufacturer may be implicated in the infringement by others of a claim for a new use of a medicine if the generic drug manufacturer induces that infringement. Infringement by inducement may be established, for example, by inferences reasonably drawn from the contents of the product monograph for the generic drug product, or evidence relating to the dosage form of the generic product, or its labelling or marketing.

Le PCT Newsletter de mars 2008 est disponible

March 12, 2008 by Adam Mizera

La Cour d’appel fédérale du Canada réitère les tests de nouveauté en brevets

March 12, 2008 by Adam Mizera

Dans l’affaire Calgon Carbon Corporation v. Corporation of North Bay (City), 2008 FCA 81, (March 3, 200 8) , la Cour d’appel fédérale a réitéré deux tests applicables lors de l’examen de la nouveauté d’une demande de brevet: un premier test par rapport à des publications de la matière de l’invention et un deuxième test par rapport à l’utilisation de l’invention. (Dans cette décision. il y avait un débat sur une utilisation de l’invention sans la connaissance de l’utilisateur pouvant affecter la nouveauté de l’invention: e.g. l’utilisation de la lumière ultra-violette pour réduire des micro-organismes.)

Voici les extraits pertinents de la décision:

Test for Anticipation by Prior Publication

[7]               The Federal Court determined that the test for anticipation by prior publication was laid out in Beloit Canada Ltd. v. Valmet OY (1986), 8 C.P.R. (3d) 289 (F.C.A.), at page 297, as follows:

One must, in effect, be able to look at a prior, single publication and find in it all the information which, for practical purposes, is needed to produce the claimed invention without the exercise of any inventive skill. The prior publication must contain so clear a direction that a skilled person reading and following it would in every case and without possibility of error be led to the claimed invention.

In our view, this determination by the Federal Court was correct.

Test for Anticipation by Prior Use

[8]               The Federal Court determined that the test for anticipation by prior use is whether the disclosure is enabling, that is to say a disclosure that would enable the public to make or obtain the invention. The Federal Court held that this test was laid down in Baker Petrolite Corp. v. Canwell Enviro-Industries Ltd. 2002 FCA 158, 17 C.P.R. (4th) 478, and that this test had not been altered by the decision in Abbott Laboratories v. Canada (Minister of Health), 2006 FCA 187 (see paragraphs 117, 125 and 133 of the reasons of the Federal Court).

[9]               The appellant argues that the Federal Court erred in law by adopting this test. According to the appellant, the Federal Court should have reformulated the test in Baker Petrolite on a basis consistent with an obiter dictum of Lord Hoffman in Merrell Dow Pharmaceuticals v. H.N. Norton & Co., [1996 ] R.P.C. 76 (H.L.) which reads as follows:

Whether or not a person is working a product invention is an objective fact independent of what he knows or thinks about what he is doing. (The position may be different when the invention is a use for a product; in such a case, a person may only be working the invention when he is using it for the patented purpose…) [Emphasis added.]

[10]           The appellant’s argument is that the Federal Court should have adopted the portion of this quote that is in parentheses as the test for anticipation where the subject matter is a method or use claim. Thus, the appellant urges that anticipation by prior use of a method or use claim requires that the person who is using the method must be aware that such method is being used for the patented purpose.

[11]           The Federal Court applied an interpretation of enabling disclosure that is consistent with the appellant’s view of the appropriate test. This is apparent from the conclusions of the Federal Court with respect to the prior use of the invention at Fort Benton Montana and Weerseloseweg, Netherlands. At paragraph 150 of the decision, the Federal Court concluded that the use at Fort Benton of a continuous broadband of UV light from medium pressure lamps with wavelengths of 200 to 300 nm in doses that can vary from about 10 mJ/cm2 to about 175 mJ/cm2 was for the purpose of disenabling Crypto. In other words, the Federal Court found that the Fort Benton authority was knowingly using the patented method for the purpose specified in the patent. The same conclusion is apparent from a review of paragraph 171 of the reasons in relation to the use of the method in the Netherlands. The Federal Court found that the facility in question knowingly used low dosage UV light for the purpose of preventing Crypto infection.