Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same

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United States of America Patent

PATENT NO 9815844
SERIAL NO

14773628

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Abstract

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Compositions comprising hydrocodone benzoic acid enol ester to form novel prodrugs including hydrocodone benzoic acid enol ester salts, and various polymorphs. Also provided are processes for the preparation of hydrocodone benzoic acid enol ester salts, and various polymorphs.

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Patent Owner(s)

  • KEMPHARM, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coughlin, Daniel James Mullica Hill, US 3 3
Gou, Da-Ming Burlington, US 10 11
Heinrich, Brian W Fitchburg, US 6 7
Mirmehrabi, Mahmoud Ayer, US 53 166
Paul, Bernhard Arlington, US 5 11

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