Eisai Limited and Eisai R&D et al. v. Dr. Reddy's Laboratories Ltd.

9 Dec 2025

- Parties: The plaintiffs were Eisai Limited and Eisai R&D Management Co Ltd. The defendant was Dr. Reddy's Laboratories Ltd.

- Subject Matter: This action involved the Patented Medicines (Notice of Compliance) Regulations, SOR/93-133. This case is ongoing.

- Date: The hearing was set on December 9, 2025.

- Venue: This was a federal case before the Federal Court.

- Amount: No financial award was specified.

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Plaintiff

Eisai Limited

Law Firm / Organization

Torys LLP

Lawyer(s)

Eisai R&D Management Co Ltd

Law Firm / Organization

Torys LLP

Lawyer(s)

Defendant

Dr. Reddy's Laboratories Ltd.

Law Firm / Organization

Sprigings Intellectual Property Law

Lawyer(s)

Court

Federal Court

Case Number

T-1662-24

Practice Area

Intellectual property

Amount

Not specified/Unspecified

Winner

Trial Start Date

03 July 2024