Last Updated: June 22, 2026

OSELTAMIVIR Drug Patent Profile


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When do Oseltamivir patents expire, and when can generic versions of Oseltamivir launch?

Oseltamivir is a drug marketed by Accord Hlthcare, Alembic, Amneal Pharms, Beijing Jialin, Cediprof Inc, Epic Pharma Llc, Hetero Labs Ltd Iii, Invagen Pharms, Laurus, Lupin, Macleods Pharms Ltd, MSN, Natco, Rising, Shandong, Strides Pharma, Sunshine, Upsher Smith Labs, Zhejiang Poly Pharm, Zydus Pharms, Ajanta Pharma Ltd, Alvogen, Amneal Pharms Ny, Aurobindo Pharma Ltd, Hetero Labs Ltd V, Jubilant Generics, Leading, Pharmobedient, and Teva Pharms Usa. and is included in thirty-six NDAs.

The generic ingredient in OSELTAMIVIR is oseltamivir phosphate. There are eight drug master file entries for this compound. Thirty-six suppliers are listed for this compound. Additional details are available on the oseltamivir phosphate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Oseltamivir

A generic version of OSELTAMIVIR was approved as oseltamivir phosphate by NATCO on August 3rd, 2016.

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US Patents and Regulatory Information for OSELTAMIVIR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Strides Pharma OSELTAMIVIR PHOSPHATE oseltamivir phosphate FOR SUSPENSION;ORAL 211894-001 Jan 13, 2022 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Rising OSELTAMIVIR PHOSPHATE oseltamivir phosphate CAPSULE;ORAL 210157-003 Jan 21, 2021 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Macleods Pharms Ltd OSELTAMIVIR PHOSPHATE oseltamivir phosphate CAPSULE;ORAL 207211-003 Sep 14, 2017 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sunshine OSELTAMIVIR PHOSPHATE oseltamivir phosphate CAPSULE;ORAL 212739-002 Mar 4, 2020 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Ajanta Pharma Ltd OSELTAMIVIR PHOSPHATE oseltamivir phosphate FOR SUSPENSION;ORAL 212784-001 May 27, 2020 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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