John W. Lewis

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North Ferriby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Treating opiate dependence
- Patent number 4,935,428
- Issue date Jun 19, 1990
- Reckitt & Colman Products Limited
- John W. Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivative of codeine useful as an agonist and process for the prep...
- Patent number 4,925,848
- Issue date May 15, 1990
- Reckitt & Colman Products Limited
- John W. Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Analgesic compositions
- Patent number 4,661,492
- Issue date Apr 28, 1987
- Reckitt & Colman Products Limited
- John W. Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Analgesic compositions
- Patent number 4,582,835
- Issue date Apr 15, 1986
- Reckitt & Colman Products Limited
- John W. Lewis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
14-Amino derivatives of morphine, methods of making them and analge...
- Patent number 4,241,067
- Issue date Dec 23, 1980
- Reckitt & Colman Products Limited
- Ryszard J. Kobylecki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
14-Amino derivatives of morphine, methods of making them and analge...
- Patent number 4,241,066
- Issue date Dec 23, 1980
- Reckitt & Colman Products Limited
- Ryszard J. Kobylecki
- C07 - ORGANIC CHEMISTRY