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PHARMACOSMOS HOLDING A/S v. DAIICHI SANKYO, INC.

1:25-cv-15857

Overview

Case Number 1:25-cv-15857
Filing Date 2025-09-22
Status Terminated
Termination Date 2025-12-18
Court District Court, D. New Jersey (njd)
Presiding Judge Edward S. Kiel
Nature of Suit 830 Patent
Jurisdiction Type Federal Question
Cause of Action 15:1126 Patent Infringement
Jury Demand Plaintiff

Parties

Defendant

AMERICAN REGENT, INC.

Represented By

7 Attorneys Listed

ROBERT W. TRENCHARD

Gibson Dunn & Crutcher LLP

Tel: +1 (212) 351-3942
Fax: +1 (212) 351-5242

COUNSEL NOT ADMITTED - USDC NJ BAR, 200 Park Avenue

MICHELLE J. ZHU

GIBSON, DUNN & CRUTCHER, LLP

Tel: +1 (202) 777-9413

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 1700 M STREEt , N.W.

JANE M. LOVE

GIBSON, DUNN & CRUTCHER, LLP

Tel: +1 (212) 351-3922

COUNSEL NOT ADMITTED TO USDC - NJ BAR, 200 PARK AVE

MICHAEL FREDERICK WERNO

GIBSON, DUNN & CRUTCHER LLP

Tel: +1 (332) 253-7743

200 PARK AVENUE, NEW YORK, NY 10166

MARK M. MAKHAIL

MCCARTER & ENGLISH, LLP

Tel: +1 (973) 639-2092

4 GATEWAY CENTER, 100 MULBERRY ST.

CYNTHIA STENCEL BETZ

MCCARTER & ENGLISH, LLP

Tel: +1 (973) 622-4444
Fax: +1 (973) 624-7070

FOUR GATEWAY CENTER, 100 MULBERRY STREET

BRENDAN ASHE

McCarter & English, LLP

Tel: +1 (973) 849-4051

Four Gateway Center, 100 Mulberry Street

DAIICHI SANKYO, INC.

Represented By

7 Attorneys Listed

ROBERT W. TRENCHARD

Gibson Dunn & Crutcher LLP

Tel: +1 (212) 351-3942
Fax: +1 (212) 351-5242

COUNSEL NOT ADMITTED - USDC NJ BAR, 200 Park Avenue

MICHELLE J. ZHU

GIBSON, DUNN & CRUTCHER, LLP

Tel: +1 (202) 777-9413

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 1700 M STREEt , N.W.

JANE M. LOVE

GIBSON, DUNN & CRUTCHER, LLP

Tel: +1 (212) 351-3922

COUNSEL NOT ADMITTED TO USDC - NJ BAR, 200 PARK AVE

MICHAEL FREDERICK WERNO

GIBSON, DUNN & CRUTCHER LLP

Tel: +1 (332) 253-7743

200 PARK AVENUE, NEW YORK, NY 10166

MARK M. MAKHAIL

MCCARTER & ENGLISH, LLP

Tel: +1 (973) 639-2092

4 GATEWAY CENTER, 100 MULBERRY ST.

CYNTHIA STENCEL BETZ

MCCARTER & ENGLISH, LLP

Tel: +1 (973) 622-4444
Fax: +1 (973) 624-7070

FOUR GATEWAY CENTER, 100 MULBERRY STREET

BRENDAN ASHE

McCarter & English, LLP

Tel: +1 (973) 849-4051

Four Gateway Center, 100 Mulberry Street

Plaintiff

PHARMACOSMOS THERAPEUTICS INC.

Represented By

4 Attorneys Listed

JENNY CHUNG

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2864

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

VANESSA PARK-THOMPSON

FERNWICK & WEST LLP

Tel: +1 (212) 430-2691

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEFFREY OELKE

FENWICK & WEST LLP

Tel: +1 (212) 430-2747

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEANELLY NUNEZ

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2272

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

PHARMACOSMOS A/S

Represented By

4 Attorneys Listed

JENNY CHUNG

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2864

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

VANESSA PARK-THOMPSON

FERNWICK & WEST LLP

Tel: +1 (212) 430-2691

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEFFREY OELKE

FENWICK & WEST LLP

Tel: +1 (212) 430-2747

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEANELLY NUNEZ

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2272

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

PHARMACOSMOS HOLDING A/S

Represented By

4 Attorneys Listed

JENNY CHUNG

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2864

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

VANESSA PARK-THOMPSON

FERNWICK & WEST LLP

Tel: +1 (212) 430-2691

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEFFREY OELKE

FENWICK & WEST LLP

Tel: +1 (212) 430-2747

COUNSEL NOT ADMITTED TO USDC- NJ BAR, 902 BROADWAY #18

JEANELLY NUNEZ

CHIESA SHAHINIAN & GIANTOMASI PC

Tel: +1 (973) 530-2272

105 EISENHOWER PARKWAY, ROSELAND, NJ 07068

Court & Judges

Court

District Court, D. New Jersey (njd)

Presiding Judge

Edward S. Kiel

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT against All Defendants ( Filing and Admin fee $ 405 receipt number ANJDC-16670089) with JURY DEMAND, filed by PHARMACOSMOS HOLDING A/S, PHARMACOSMOS THERAPEUTICS INC., PHARMACOSMOS A/S. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Civil Cover Sheet)(CHUNG, JENNY) (Entered: 09/22/2025)

2025-09-22
1

Corporate Disclosure Statement by PHARMACOSMOS A/S. (CHUNG, JENNY) (Entered: 09/22/2025)

2025-09-22
1

Corporate Disclosure Statement by PHARMACOSMOS HOLDING A/S. (CHUNG, JENNY) (Entered: 09/22/2025)

2025-09-22
1

Corporate Disclosure Statement by PHARMACOSMOS THERAPEUTICS INC.. (CHUNG, JENNY) (Entered: 09/22/2025)

2025-09-22
1

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