Kotaro Gotanda

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted pyrrolo[1,2-a]quinoxalines as PDE9 inhibitors
- Patent number 9,040,536
- Issue date May 26, 2015
- Aska Pharmaceutical Co., Ltd.
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazo[1,5-A]quinoxalines as phosphodiesterase 9 inhib...
- Patent number 8,829,000
- Issue date Sep 9, 2014
- Aska Pharmaceutical Co., Ltd.
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thienopyrimidine derivatives
- Patent number 8,377,944
- Issue date Feb 19, 2013
- Aska Pharmaceutical Co., Ltd.
- Kotaro Gotanda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazo[1,5-A] quinoxalines as a PDE9 inhibitor
- Patent number 8,299,080
- Issue date Oct 30, 2012
- Aska Pharmaceutical Co., Ltd.
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thienopyrimidine derivatives
- Patent number 8,293,754
- Issue date Oct 23, 2012
- Aska Pharmaceutical Co., Ltd.
- Kotaro Gotanda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives
- Patent number 5,221,674
- Issue date Jun 22, 1993
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbostyril substituted pyridazinones
- Patent number 5,130,314
- Issue date Jul 14, 1992
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridazinone derivatives
- Patent number 5,082,844
- Issue date Jan 21, 1992
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antihypertensive pyridazinone aminoisopropanol derivatives
- Patent number 4,843,072
- Issue date Jun 27, 1989
- Teikoku Hormone Mfg. Co., Ltd.
- Kikuo Yasuda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SUBSTITUTED IMIDAZO [1,5-a]QUINOXALINES AS A PDE9 INHIBITOR
- Publication number 20140336197
- Publication date Nov 13, 2014
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Substituted Imidazo[1,5-A]Quinoxalines As a PDE9 Inhibitor
- Publication number 20130225572
- Publication date Aug 29, 2013
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIENOPYRIMIDINE DERIVATIVES
- Publication number 20130023546
- Publication date Jan 24, 2013
- Kotaro GOTANDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TREATING AGENT OF UROPATHY
- Publication number 20100113484
- Publication date May 6, 2010
- ASKA Pharmaceutical Co., Ltd.
- Kotaro Gotanda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
QUINOXALINE DERIVATIVES
- Publication number 20100048556
- Publication date Feb 25, 2010
- Makoto Okada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thienopyrimidine Derivatives
- Publication number 20090203703
- Publication date Aug 13, 2009
- Kotaro Gotanda
- C07 - ORGANIC CHEMISTRY

Kotaro Gotanda

Person

Patents Grantslast 30 patents

Substituted pyrrolo[1,2-a]quinoxalines as PDE9 inhibitors

Substituted imidazo[1,5-A]quinoxalines as phosphodiesterase 9 inhib...

Thienopyrimidine derivatives

Substituted imidazo[1,5-A] quinoxalines as a PDE9 inhibitor

Thienopyrimidine derivatives

Pyridazinone derivatives

Carbostyril substituted pyridazinones

Pyridazinone derivatives

Antihypertensive pyridazinone aminoisopropanol derivatives

Patents Applicationslast 30 patents

SUBSTITUTED IMIDAZO [1,5-a]QUINOXALINES AS A PDE9 INHIBITOR

Substituted Imidazo[1,5-A]Quinoxalines As a PDE9 Inhibitor

THIENOPYRIMIDINE DERIVATIVES

TREATING AGENT OF UROPATHY

QUINOXALINE DERIVATIVES

Thienopyrimidine Derivatives