Robert K. Engh

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Kenosha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled release formulation of divalproex sodium
- Patent number 6,528,091
- Issue date Mar 4, 2003
- Abbott Laboratories
- Yihong Qiu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release formulation of divalproex sodium
- Patent number 6,419,953
- Issue date Jul 16, 2002
- Abbott Laboratories
- Yihong Qiu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE