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Walter Wimmer
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Limburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Controlled release tramadol tramadol formulation
Patent number
7,074,430
Issue date
Jul 11, 2006
Euro-Celtique S.A.
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Opioid analgesic
Patent number
6,806,294
Issue date
Oct 19, 2004
Euro-Celtique S.A.
Walter Wimmer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Controlled release formulation
Patent number
6,326,027
Issue date
Dec 4, 2001
Euro-Celtique S.A.
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Controlled release tramadol
Patent number
6,254,887
Issue date
Jul 3, 2001
Euro-Celtique S.A.
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Controlled release formulation
Patent number
5,591,452
Issue date
Jan 7, 1997
Euro-Celtique, S.A.
Ronald B. Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Controlled release tramadol formulations
Publication number
20090117191
Publication date
May 7, 2009
PURDUE PHARMA PRODUCTS L.P.
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Controlled release tramadol formulations
Publication number
20060269603
Publication date
Nov 30, 2006
Euro-Celtique S.A.
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Opiod analgesic
Publication number
20020165248
Publication date
Nov 7, 2002
Walter Wimmer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Controlled release tramadol formulation
Publication number
20010036477
Publication date
Nov 1, 2001
Ronald Brown Miller
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE