Siegfried Leistner

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Leipzig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Substituted pyrido [3′, 2′: 4, 5] thieno [3, 2-D] pyrimidines and p...
- Patent number 8,058,285
- Issue date Nov 15, 2011
- The Medicines Company (Leipzig) GmbH
- Claudia Reichelt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycyclic pyrimidine -2,4(1H,3H)-diones with functionalized alkyl...
- Patent number 6,872,727
- Issue date Mar 29, 2005
- Privates Institut fur Biomedizinische Forschung und Beratung
- Konrad Herrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(mercaptoalkyl)quinazoline
- Patent number 5,306,721
- Issue date Apr 26, 1994
- Arzneimittelerk Dresden G.m.b.H.
- Siegfried Leistner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SUBSTITUTED PYRIDO [3', 2': 4, 5] THIENO [3, 2-D] PYRIMIDINES AND P...
- Publication number 20120094987
- Publication date Apr 19, 2012
- Claudia Reichelt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SUBSTITUTED PYRIDO [3', 2': 4, 5] THIENO [3, 2-D] PYRIMIDINES AND P...
- Publication number 20080160028
- Publication date Jul 3, 2008
- Claudia Reichelt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1-dimercaptoalkylquinazolin-2,4(1h,3h)-diones as matrix metalloprot...
- Publication number 20040044013
- Publication date Mar 4, 2004
- Jochen Heinicke
- C07 - ORGANIC CHEMISTRY