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AstraZeneca UK Ltd

AstraZenec
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5004602A Continuous release pharmaceutical compositions formed by fr… Expired / Lapsed 1986-05-12 1991-04-02 2 Details
US4745160A Biodegradable amphipathic copolymers Expired / Lapsed 1985-06-21 1988-05-17 6 Details