Stanley C. Laskowski

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East Greenbush, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
2-Substituted-pyrido[2,3-d]pyrimidin-5(8H)-ones
- Patent number 4,560,753
- Issue date Dec 24, 1985
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(Pyridinyl or hydroxyphenyl)-8-substituted pyrido[2,3-d]pyrimidin...
- Patent number 4,432,981
- Issue date Feb 21, 1984
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY