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Last Updated: March 28, 2024

Patent Applications for erlotinib hydrochloride


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US Patent Applications for erlotinib hydrochloride

US Patent Application Patent No. Title Patent Filing Date Patent Application Status Status Updated
⤷  Try a Trial ⤷  Try a Trial Amorphous Erlotinib, processes for the preparation thereof, and processes to prepare additional forms of Erlotinib 2008-06-25 Abandoned -- Failure to Respond to an Office Action 2012-03-20
⤷  Try a Trial ⤷  Try a Trial Crystalline forms of Erlotinib HCL and formulations thereof 2008-08-25 Abandoned -- Failure to Respond to an Office Action 2012-03-27
⤷  Try a Trial ⤷  Try a Trial Process for the preparation of crystalline forms A, B and pure crystalline form a of erlotinib HCL 2008-08-25 Abandoned -- Failure to Respond to an Office Action 2011-01-03
⤷  Try a Trial ⤷  Try a Trial CRYSTALLINE FORMS OF ERLOTINIB BASE AND ERLOTINIB HCL 2009-07-07 Abandoned -- Failure to Respond to an Office Action 2012-05-08
⤷  Try a Trial ⤷  Try a Trial PROCESS FOR PREPARATION OF ERLOTINIB AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS 2009-12-07 Patented Case 2014-01-15
>US Patent Application >Patent No. >Title >Patent Filing Date >Patent Application Status >Status Updated

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