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Jack T. Irwin
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Mattawan, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Tablets exhibiting reduced drug release variability
Patent number
7,897,172
Issue date
Mar 1, 2011
L. Perrigo Company
Jaber G. Qasem
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pseudoephedrine hydrochloride extended-release tablets
Patent number
5,895,663
Issue date
Apr 20, 1999
L. Perrigo Company
Jack T. Irwin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Sustained release antihistamine and decongestant composition
Publication number
20070036859
Publication date
Feb 15, 2007
Ronald L. Perry
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Tablets exhibiting reduced drug release variability
Publication number
20050260267
Publication date
Nov 24, 2005
Jaber G. Qasem
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE