Invention Grant
- Patent Title: Salts of Tramadol and Naproxen and their crystal forms in the treatment of pain
- Patent Title (中): 曲马多和萘普生盐及其晶体形式治疗疼痛
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Application No.: US12672416Application Date: 2008-07-31
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Publication No.: US08168679B2Publication Date: 2012-05-01
- Inventor: Helmut Heinrich Buschmann , Antoni Torrens-Jover , Josep Mas-Prio , Jordi Benet-Buchholz , Lluis Sola-Carandell , Jordi Carles Ceron-Bertran
- Applicant: Helmut Heinrich Buschmann , Antoni Torrens-Jover , Josep Mas-Prio , Jordi Benet-Buchholz , Lluis Sola-Carandell , Jordi Carles Ceron-Bertran
- Applicant Address: ES Barcelona
- Assignee: Laboratorios del Dr. Esteve, S.A.
- Current Assignee: Laboratorios del Dr. Esteve, S.A.
- Current Assignee Address: ES Barcelona
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Priority: EP07384033 20070807
- International Application: PCT/EP2008/006319 WO 20080731
- International Announcement: WO2009/018959 WO 20090212
- Main IPC: A01N37/12
- IPC: A01N37/12 ; A01N37/44 ; A01N37/30 ; A61K31/195 ; A61K9/22 ; A61K31/205 ; C07C62/00 ; C07C65/00
Abstract:
The present invention concerns salts of Tramadol and Naproxen and their crystalline forms, and compositions thereof, for the treatment of pain, as well as their process for preparation.
Public/Granted literature
- US20100227927A1 SALTS OF TRAMADOL AND NAPROXEN AND THEIR CRYSTAL FORMS IN THE TREATMENT OF PAIN Public/Granted day:2010-09-09
Information query
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