Nian E. Zhou

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Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Substituted amino bicyclic-β-lactam penam and cepham derivat...
- Patent number 6,232,305
- Issue date May 15, 2001
- Naeja Pharmaceutical Inc.
- Rajeshwar Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-substituted-3-(2-amino-2-cycloalkyl methyl)-acetamido azetidin-2-...
- Patent number 6,034,077
- Issue date Mar 7, 2000
- National Research Council of Canada
- Rajeshwar Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3,4-Disubstituted azetidin-2-one derivatives useful as cysteine pro...
- Patent number 5,959,123
- Issue date Sep 28, 1999
- SynPhar Laboratories, Inc.
- Rajeshwar Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Substituted-4-oxa-1-azabicyclo �3,2,0!heptan-7-one as cysteine pr...
- Patent number 5,925,633
- Issue date Jul 20, 1999
- Synphar Laboraties, Inc.
- Rajeshwar Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
4-substituted-3-(2-amino-2-cycloalkyl methyl)-acetamido azetidin-2-...
- Patent number 5,916,887
- Issue date Jun 29, 1999
- National Research Council of Canada
- Rajeshwar Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
6-substituted amino-4-oxa-1-azabicyclo �3,2,0! heptan-7-one derivat...
- Patent number 5,905,076
- Issue date May 18, 1999
- National Research Council of Canada
- Rajeshwar Singh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE