Assignee
HEYL CHEM PHARM
DE·2 granted patents·1 pending application·159 citations·filing 1981–2013
Top patents by PatentIndex Score
3 records- 0187US4597762ACollagen preparationHEYL CHEM PHARM·Filed 1981·Granted Jul 1, 1986·159 cites·21 claims
- 0244US8987469B2Process for the preparation of bendamustineHEYL CHEM PHARM·Filed 2013·Granted Mar 24, 2015·0 cites·15 claims
- 0334US2010298585A1Method for synthesis of dienogest from estrone-3-methyletherHEYL CHEM PHARM·Filed 2010·Application pending·0 cites
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