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TAKEDA PHARMACEUTICALS USA, INC. v. POLPHARMA BIOLOGICS S.A. - 3:26-cv-11002

TAKEDA PHARMACEUTICALS USA, INC. v. POLPHARMA BIOLOGICS S.A. (Case No. 3:26-cv-11002), filed on Aug 26, 2026 in the District Court, D. New Jersey involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
3:26-cv-11002
Filing Date
Aug 26, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, D. New Jersey
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
POLPHARMA BIOLOGICS S.A. -
TAKEDA PHARMACEUTICALS USA, INC. -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Aug 26, 2026NOTICE of Appearance by HARVEY BARTLE, IV on behalf of TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC. (BARTLE, HARVEY) (Entered: 08/26/2026)PACER Document
Aug 26, 2026Corporate Disclosure Statement by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC. identifying Takeda Pharmaceutical Company Ltd. as Corporate Parent.. (BARTLE, HARVEY) (Entered: 08/26/2026)PACER Document
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)PACER Document
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment
Aug 26, 2026COMPLAINT against POLPHARMA BIOLOGICS S.A. ( Filing and Admin fee $ 405 receipt number ANJDC-17859615) with JURY DEMAND, filed by TAKEDA PHARMACEUTICALS INTERNATIONAL AG, TAKEDA PHARMACEUTICALS USA, INC.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Civil Cover Sheet, # 11 AO120)(BARTLE, HARVEY) (Entered: 08/26/2026)Attachment