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Details for Patent: 6,620,847

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Summary for Patent: 6,620,847

Title: Copolymer-1 improvements in compositions of copolymers
Abstract:The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
Inventor(s): Konfino; Eliezer (Ramat Gan, IL), Sela; Michael (Rehovot, IL), Teitelbaum; Dvora (Rehovot, IL), Arnon; Ruth (Rehovot, IL)
Assignee: Yeda Research and Development Co., Ltd. (Rehovot, IL)
Application Number:10/014,477
Patent Claim Types:
see list of patent claims
Use; Process; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 10th percentile
Forward Citations: 6th percentile
Patent PDF download available with subscription

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International Patent Family for Patent: 6,620,847

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
HungaryT75672<disabled in preview>
Hungary223473<disabled in preview>
Israel113812<disabled in preview>
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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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