Canada Judgment

Federal Court

Janssen Inc. v. Pharmascience Inc.

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01

Holding and result

The Court concluded the patent was invalid for obviousness/obvious to try and therefore void; accordingly the patent must be removed from the Patent Register. The Court also concluded that, but for the declaration of invalidity, Pharmascience's manufacture and sale of the specified abiraterone acetate tablets would have infringed the asserted claims.

Court disposition

Action dismissed; patent declared invalid and to be removed from the Patent Register; costs awarded to the Defendant with quantum to be determined.

Orders

  • Declare Canadian Patent No. 2,661,422 invalid, void and of no effect and remove it from the Patent Register
  • Except for the declaration of invalidity, find that making, constructing, using or selling PMS-ABIRATERONE 250 mg tablets by Pharmascience Inc would infringe the Asserted Claims
  • Dismiss the action with costs to the Defendant; quantum of costs to be determined

02

Material facts

Parties

JANSSEN INC

Plaintiff

JANSSEN ONCOLOGY, INC

Plaintiff

BTG INTERNATIONAL LTD

Plaintiff

PHARMASCIENCE INC

Defendant

03

Procedural history

  1. Posture

    Patent Litigation / Final Judgment

04

Questions and positions

Legal issues

Party arguments

Applicant
Plaintiffs argued the patent is valid and enforceable and asserted infringement against Pharmascience's proposed product.
Respondent
Defendant argued the patent is invalid for obviousness/obvious to try and sought a declaration that the patent is void; alternatively disputed the applicability of the claims to its product.

05

Court’s reasoning

  1. 01

    Canadian patent law and jurisprudence

    Obviousness and the 'obvious to try' inquiry

  2. 02

    Federal Court jurisdiction over patent validity and relief

    Invalid patents may be declared void and removed from the Patent Register

  3. 03

    Patent claim construction principles in Canadian law

    Infringement analysis requires comparison of the accused product to properly construed claims

06

Ratio, limits and disposition

Ratio decidendi

The Court concluded the patent was invalid for obviousness/obvious to try and therefore void; accordingly the patent must be removed from the Patent Register. The Court also concluded that, but for the declaration of invalidity, Pharmascience's manufacture and sale of the specified abiraterone acetate tablets would have infringed the asserted claims.

Obiter and limits

  • Costs are to be paid to the Defendant and the quantum of costs will be the subject of a further determination
  • The declaration of invalidity results in removal of the patent from the Register

Court disposition

Action dismissed; patent declared invalid and to be removed from the Patent Register; costs awarded to the Defendant with quantum to be determined.

  • Declare Canadian Patent No. 2,661,422 invalid, void and of no effect and remove it from the Patent Register
  • Except for the declaration of invalidity, find that making, constructing, using or selling PMS-ABIRATERONE 250 mg tablets by Pharmascience Inc would infringe the Asserted Claims
  • Dismiss the action with costs to the Defendant; quantum of costs to be determined

Source and reliance status

Federal Court · 6 January 2021

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Judgment text

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Source document

Federal Court

Judgment· 6 January 2021

2021 FC 5

Janssen Inc. v. Pharmascience Inc. Court (s) Database Federal Court Decisions Date 2021-01-06 Neutral citation 2021 FC 5 File numbers T-182-19 Decision Content Date: 20210106 Docket: T-182-19 Citation: 2021 FC 5 Ottawa, Ontario, January 6, 2021 PRESENT: The Honourable Mr. Justice Phelan BETWEEN: JANSSEN INC, JANSSEN ONCOLOGY, INC

AND BTG INTERNATIONAL LTD Plaintiffs and

PHARMASCIENCE INC Defendant

JUDGMENT THIS COURT ADJUDGES, ORDERS AND DECLARES that: Canadian Patent No. 2,661,422 is, and has always been, invalid, void and of no effect by reasons of obviousness/obvious to try as asserted by the Defendant and is to be removed from the Patent Register. Except for this declaration of invalidity, the making, constructing, using or selling of PMS-ABIRATERONE orally administered tablets containing 250 mg abiraterone acetate by Pharmascience Inc in accordance with its Abbreviated New Drug Submission No. 220472 would infringe the Asserted Claims. This action is dismissed with costs to the Defendant, the whole of which is to be the subject of a further determination by the Court. blank “Michael L. Phelan” blank Judge

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