Adduct of topiramate and tramadol hydrochloride and uses...

Details Adduct of topiramate and tramadol hydrochloride and uses... Adduct of topiramate and tramadol hydrochloride and uses...

2008-05-27

2008-05-27

Jiang, S. Anna (Department: 1623)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

C536S122000, C564S355000

Reexamination Certificate

active

07378519

ABSTRACT:
Processes for isolation and purification of enantiomerically enriched compositions comprising tramadol and topiramate, and also for the subsequent isolation of 1S,2S-tramadol hydrochloride, are disclosed herein.

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PCT Search Report for International Application No. PCT/EP03/05321 dated Sep. 11, 2003.

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