Chi-Feng Yen

Person

Taipei County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Amorphous solid dispersion formulation
- Patent number 11,872,224
- Issue date Jan 16, 2024
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stereoselective synthesis of intermediate for preparation of hetero...
- Patent number 11,639,349
- Issue date May 2, 2023
- Taigen Biotechnology Co., Ltd.
- Wen-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cap-dependent endonuclease inhibitors
- Patent number 10,596,171
- Issue date Mar 24, 2020
- Taigen Biotechnology Co., Ltd.
- Chu-Chung Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trans-isomeric heterocyclic compounds and preparation thereof
- Patent number 10,377,714
- Issue date Aug 13, 2019
- Taigen Biotechnology Co., Ltd.
- Shan-Yen Chou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyrimidines for mobilizing cells expressing a type 4 CX...
- Patent number 9,375,406
- Issue date Jun 28, 2016
- Taigen Biotechnology Co., Ltd.
- Ming-Chu Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lyophilization formulation
- Patent number 9,023,834
- Issue date May 5, 2015
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heterocyclic compounds
- Patent number 8,372,849
- Issue date Feb 12, 2013
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine compounds
- Patent number 8,193,206
- Issue date Jun 5, 2012
- Taigen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrimidine compounds
- Patent number 7,589,197
- Issue date Sep 15, 2009
- Taigen Biotechnology
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyamine compounds
- Patent number 7,504,422
- Issue date Mar 17, 2009
- Taigen Biotechnology Co. Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthesis of polyamine compounds
- Patent number 7,501,526
- Issue date Mar 10, 2009
- Taigen Biotechnology
- Chien-Huang Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamine compounds for treating chemokine receptor mediated diseases
- Patent number 7,399,776
- Issue date Jul 15, 2008
- Taigen Biotechnology
- Kak-Shan Shia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PHARMACEUTICAL COMPOSITION INCLUDING RETINOIC ACID AND CARBOHYDRATE...
- Publication number 20240423942
- Publication date Dec 26, 2024
- Mastery Biotech CO., LTD.
- Ching-Yu Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AMORPHOUS SOLID DISPERSION FORMULATION
- Publication number 20220202817
- Publication date Jun 30, 2022
- Tai Gen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STEREOSELECTIVE SYNTHESIS OF INTERMEDIATE FOR PREPARATION OF HETERO...
- Publication number 20210371407
- Publication date Dec 2, 2021
- Tai Gen Biotechnology Co., Ltd.
- Wen-Chang Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CAP-DEPENDENT ENDONUCLEASE INHIBITORS
- Publication number 20190224198
- Publication date Jul 25, 2019
- TaiGen Biotechnology Co., Ltd.
- Chu-Chung Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANS-ISOMERIC HETEROCYCLIC COMPOUNDS AND PREPARATION THEREOF
- Publication number 20190047956
- Publication date Feb 14, 2019
- TaiGen Biotechnology Co., Ltd.
- Shan-Yen Chou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MOBILIZING CELLS EXPRESSING A TYPE 4 CXC CHEMOKINE RECEPTOR WITH 4-...
- Publication number 20160090394
- Publication date Mar 31, 2016
- TaiGen Biotechnology Co., Ltd.
- Ming-Chu Hsu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
HCV PROTEASE INHIBITORS
- Publication number 20110178107
- Publication date Jul 21, 2011
- TaiGen Biotechnology Co., Ltd.
- Ching-Cheng Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LYOPHILIZATION FORMULATION
- Publication number 20100120719
- Publication date May 13, 2010
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heterocyclic Compounds
- Publication number 20090264339
- Publication date Oct 22, 2009
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRIMIDINE COMPOUNDS
- Publication number 20090143302
- Publication date Jun 4, 2009
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Synthesis of amino-protected cyclohexane-1,4-diyldimethanamine and...
- Publication number 20080242861
- Publication date Oct 2, 2008
- Chi-Feng Yen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYAMINE COMPOUNDS
- Publication number 20080058382
- Publication date Mar 6, 2008
- TaiGen Biotechnology Co., Ltd.
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrimidine compounds
- Publication number 20060293324
- Publication date Dec 28, 2006
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrimidine compounds
- Publication number 20060281712
- Publication date Dec 14, 2006
- Chi-Feng Yen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Synthesis of polyamine compounds
- Publication number 20060160860
- Publication date Jul 20, 2006
- TaiGen Biotechnology
- Chien-Huang Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyamine compounds for treating chemokine receptor mediated diseases
- Publication number 20050043366
- Publication date Feb 24, 2005
- Kak-Shan Shia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Chi-Feng Yen

Person

Patents Grantslast 30 patents

Amorphous solid dispersion formulation

Stereoselective synthesis of intermediate for preparation of hetero...

Cap-dependent endonuclease inhibitors

Trans-isomeric heterocyclic compounds and preparation thereof

Substituted pyrimidines for mobilizing cells expressing a type 4 CX...

Lyophilization formulation

Heterocyclic compounds

Pyrimidine compounds

Pyrimidine compounds

Polyamine compounds

Synthesis of polyamine compounds

Polyamine compounds for treating chemokine receptor mediated diseases

Patents Applicationslast 30 patents

PHARMACEUTICAL COMPOSITION INCLUDING RETINOIC ACID AND CARBOHYDRATE...

AMORPHOUS SOLID DISPERSION FORMULATION

STEREOSELECTIVE SYNTHESIS OF INTERMEDIATE FOR PREPARATION OF HETERO...

CAP-DEPENDENT ENDONUCLEASE INHIBITORS

TRANS-ISOMERIC HETEROCYCLIC COMPOUNDS AND PREPARATION THEREOF

MOBILIZING CELLS EXPRESSING A TYPE 4 CXC CHEMOKINE RECEPTOR WITH 4-...

HCV PROTEASE INHIBITORS

LYOPHILIZATION FORMULATION

Heterocyclic Compounds

PYRIMIDINE COMPOUNDS

Synthesis of amino-protected cyclohexane-1,4-diyldimethanamine and...

POLYAMINE COMPOUNDS

Pyrimidine compounds

Pyrimidine compounds

Synthesis of polyamine compounds

Polyamine compounds for treating chemokine receptor mediated diseases