Peter J. Ayres

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Norwich, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Pharmaceutical compositions containing urea
- Patent number RE32161
- Issue date May 27, 1986
- Phares Pharmecutical Research N.V.
- Steven Leigh
- 514 - Drug, bio-affecting and body treating compositions
Information Patent Grant
Pharmaceutical compositions containing urea
- Patent number 4,291,062
- Issue date Sep 22, 1981
- Phares Pharmaceutical Research N.V.
- Steven Leigh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE