Carl W. Sigel

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment with dialkoxy pyridopyrimidines
- Patent number 4,897,395
- Issue date Jan 30, 1990
- Burroughs Wellcome Co.
- David S. Duch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment with dialkoxy pyridopyrimidines
- Patent number 4,661,490
- Issue date Apr 28, 1987
- Burroughs Wellcome Co.
- David S. Duch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment with dialkoxy pyridopyrimidine compounds
- Patent number 4,512,992
- Issue date Apr 23, 1985
- Burroughs Wellcome Co.
- David S. Duch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment with dialkoxy pyridopyrimidines
- Patent number 4,372,957
- Issue date Feb 8, 1983
- Burroughs Wellcome Co.
- David S. Duch
- C07 - ORGANIC CHEMISTRY