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Last Updated: December 18, 2025

US Patent Family Members and Approved Drugs for Japan Patent: 2688539

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US Patent Family Members and Approved Drugs for Japan Patent: JP2688539

These international patent data are derived from patent families, based on US drug-patent linkages. Accordingly, they should not be regarded as comprehensive records of ex-US drug-patent associations.

Glossary

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US Patent Number	Estimated Patent Expiration	Generic Name	US Applicant	US Tradename
⤷ Get Started Free	2010-06-01	oprelvekin	Wyeth Pharmaceuticals Inc.	NEUMEGA
⤷ Get Started Free	2011-12-06	oprelvekin	Wyeth Pharmaceuticals Inc.	NEUMEGA
⤷ Get Started Free	2009-11-22	oprelvekin	Wyeth Pharmaceuticals Inc.	NEUMEGA
>US Patent Number	>Estimated Patent Expiration	>Generic Name	>US Applicant	>US Tradename

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