Shiping Xie

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Cary, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of a camptothecin derivative by intramolecular cyclisation
- Patent number 6,821,982
- Issue date Nov 23, 2004
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing camptothecin derivatives
- Patent number 6,716,982
- Issue date Apr 6, 2004
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of a camptothecin derivative by intramolecular cyclisation
- Patent number 6,559,309
- Issue date May 6, 2003
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(Purin -9-yl)-tetrahydrofuran-3,4-diol derivatives
- Patent number 6,495,528
- Issue date Dec 17, 2002
- SmithKline Beecham Corporation
- David George Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of a camptothecin derivative by intramolecular cyclization
- Patent number 6,462,196
- Issue date Oct 8, 2002
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing camptothecin derivatives
- Patent number 6,284,891
- Issue date Sep 4, 2001
- Gilead Sciences, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing camptothecin derivatives
- Patent number 6,143,891
- Issue date Nov 7, 2000
- Glaxo Wellcome Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of a camptothecin derivative by intramolecular cyclisation
- Patent number 6,063,923
- Issue date May 16, 2000
- Glaxo Wellcome Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of removing heavy metal contaminants from organic compounds
- Patent number 5,840,898
- Issue date Nov 24, 1998
- Glaxo Wellcome, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates in pharmaceutical camptothecin preparation
- Patent number 5,491,237
- Issue date Feb 13, 1996
- Glaxo Wellcome Inc.
- Francis G. Fang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation of a camptothecin derivative by intramolecular cyclisation
- Publication number 20030204088
- Publication date Oct 30, 2003
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of a camptothecin derivative by intramolecular cyclisation
- Publication number 20030045719
- Publication date Mar 6, 2003
- OSI Pharmaceuticals, Inc.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparing camptothecin derivatives
- Publication number 20010051724
- Publication date Dec 13, 2001
- GILEAD SCIENCES, INC.
- Francis Gerard Fang
- C07 - ORGANIC CHEMISTRY

Shiping Xie

Person

Patents Grantslast 30 patents

Preparation of a camptothecin derivative by intramolecular cyclisation

Method for preparing camptothecin derivatives

Preparation of a camptothecin derivative by intramolecular cyclisation

2-(Purin -9-yl)-tetrahydrofuran-3,4-diol derivatives

Preparation of a camptothecin derivative by intramolecular cyclization

Method for preparing camptothecin derivatives

Method for preparing camptothecin derivatives

Preparation of a camptothecin derivative by intramolecular cyclisation

Method of removing heavy metal contaminants from organic compounds

Intermediates in pharmaceutical camptothecin preparation

Patents Applicationslast 30 patents

Preparation of a camptothecin derivative by intramolecular cyclisation

Preparation of a camptothecin derivative by intramolecular cyclisation

Method for preparing camptothecin derivatives