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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
Fish and Richardson
Harvard Business School

Generated: October 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,956,027

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Summary for Patent: 6,956,027

Title: N-terminally chemically modified protein compositions and methods
Abstract:Provided herein are methods and compositions relating to the attachment of water soluble polymers to proteins. Provided are novel methods for N-terminally modifying proteins or analogs thereof, and resultant compositions, including novel chemically modified G-CSF compositions and related methods of preparation.
Inventor(s): Kinstler; Olaf B. (Thousand Oaks, CA)
Assignee: Amgen Inc. (Thousand Oaks, CA)
Application Number:10/264,846
Patent Claim Types:
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International Patent Family for Patent: 6,956,027

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria179991► Subscribe
Austria277078► Subscribe
Australia1841995► Subscribe
Australia706700► Subscribe
Canada2178752► Subscribe
Canada2307142► Subscribe
Canada2472085► Subscribe
China101381409► Subscribe
China1071760► Subscribe
China1139932► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

US Army
Queensland Health
Daiichi Sankyo
US Department of Justice

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