Negi Shigeto

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for production of pyrazole-fused ring derivatives
- Patent number 7,858,809
- Issue date Dec 28, 2010
- Eisai R&D Management Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Calcium bis [(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropr...
- Patent number 7,816,405
- Issue date Oct 19, 2010
- Eisai R&D Management Co., Ltd.
- Masanobu Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of water-soluble azole prodrugs
- Patent number 7,803,949
- Issue date Sep 28, 2010
- Eisai R&D Management Co., Ltd.
- Manabu Sasho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing isoindole derivatives
- Patent number 7,585,982
- Issue date Sep 8, 2009
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed imidazole compounds and a therapeutic agent for diabetes...
- Patent number 6,841,549
- Issue date Jan 11, 2005
- Eisai Co., Ltd.
- Osamu Asano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of basic antibiotic-inorganic acid addi...
- Patent number 6,642,377
- Issue date Nov 4, 2003
- Eisai Co., Ltd.
- Akio Kayano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing stereoisomer of pyrrolidine derivative
- Patent number 6,620,945
- Issue date Sep 16, 2003
- Eisai Co., Ltd.
- Toyokazu Haga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,741,902
- Issue date Apr 21, 1998
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diazole-propenoic acid compounds
- Patent number 5,606,073
- Issue date Feb 25, 1997
- Eisai Co., Ltd.
- Masayuki Matsukura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,604,217
- Issue date Feb 18, 1997
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...
- Patent number 5,587,473
- Issue date Dec 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compounds
- Patent number 5,563,265
- Issue date Oct 8, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-acyl-3-(substituted carbamoyloxy) cephem compound
- Patent number 5,559,225
- Issue date Sep 24, 1996
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propenoic acid derivatives diazole propenoic acid compounds which h...
- Patent number 5,541,213
- Issue date Jul 30, 1996
- Eisai Co., Ltd.
- Masayuki Matsukura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds
- Patent number 5,373,000
- Issue date Dec 13, 1994
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-substituted vinyl cephalosporin derivatives
- Patent number 5,151,417
- Issue date Sep 29, 1992
- Eisai Co., Ltd.
- Manabu Sasho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephem derivatives and intermediates...
- Patent number 5,128,465
- Issue date Jul 7, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,089,491
- Issue date Feb 18, 1992
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,066,812
- Issue date Nov 19, 1991
- Eisai Co., Ltd.
- Kamiya Takashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,010,188
- Issue date Apr 23, 1991
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem derivatives
- Patent number 5,008,260
- Issue date Apr 16, 1991
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 5,006,649
- Issue date Apr 9, 1991
- Eisai, Co.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiadiazolylacetamide cephem derivatives
- Patent number 4,929,612
- Issue date May 29, 1990
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-propenylcephem derivative
- Patent number 4,921,850
- Issue date May 1, 1990
- Eisai Co., Ltd.
- Takashi Kamiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephem compounds having at the 3-position a (1,4-methylene-1-piperi...
- Patent number 4,748,171
- Issue date May 31, 1988
- Eisai Co., Ltd.
- Hiroshi Yamauchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(pyrrolidinio)methyl-3-cephem derivatives
- Patent number 4,698,336
- Issue date Oct 6, 1987
- Eisai Co., Ltd.
- Isao Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacter...
- Patent number 4,546,176
- Issue date Oct 8, 1985
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Methylchromone derivatives and process for their preparation
- Patent number 4,513,145
- Issue date Apr 23, 1985
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 4,468,394
- Issue date Aug 28, 1984
- Eisai Co., Ltd.
- Yoshimasa Machida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs con...
- Patent number 4,448,775
- Issue date May 15, 1984
- Eisai Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION CONTAINING STABILITY-IMPROVED CHLOROMETHYL PHOSPHATE DE...
- Publication number 20100094001
- Publication date Apr 15, 2010
- Eisai R&D Management Co., Ltd.
- Keizo Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF WATER-SOLUBLE AZOLE PRODRUGS
- Publication number 20090192316
- Publication date Jul 30, 2009
- Manabu Sasho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Composition Containing Stability-Improved Chloromethyl Phosphate De...
- Publication number 20090114877
- Publication date May 7, 2009
- Eisai R&D Management Co., Ltd.
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Calcium Bis [ (2S) -3- [3-[ (2S) -3- (4-Chloro-2-Cyanophenoxy) -2-...
- Publication number 20090069591
- Publication date Mar 12, 2009
- Eisai R&D Management Co., Ltd.
- Masanobu Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods For Producing Isoindole Derivatives
- Publication number 20080214834
- Publication date Sep 4, 2008
- Eisai R&D Management Co., Ltd.
- Kazuhiro Yoshizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for production of pyrazole-fused ring derivatives
- Publication number 20070191613
- Publication date Aug 16, 2007
- Shigeto Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Calcium bis [ (2S) - 3- [3-[ (2S) -3- (4-chloro-2-cyanophenoxy) -2-...
- Publication number 20070117866
- Publication date May 24, 2007
- Eisai Co., Ltd.
- Masanobu Shinoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrrolidine derivative and process for producing the same
- Publication number 20040073045
- Publication date Apr 15, 2004
- Manabu Sasyou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing stereoisomer of pyrrolidine derivative
- Publication number 20030004208
- Publication date Jan 2, 2003
- Toyokazu Haga
- C07 - ORGANIC CHEMISTRY

Negi Shigeto

Person

Patents Grantslast 30 patents

Process for production of pyrazole-fused ring derivatives

Calcium bis [(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropr...

Process for preparation of water-soluble azole prodrugs

Methods for producing isoindole derivatives

Condensed imidazole compounds and a therapeutic agent for diabetes...

Process for the preparation of basic antibiotic-inorganic acid addi...

Process for producing stereoisomer of pyrrolidine derivative

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

Diazole-propenoic acid compounds

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

7-acyl-3-(substituted carbamoyloxy) cephem compounds and process fo...

7-acyl-3-(substituted carbamoyloxy) cephem compounds

7-acyl-3-(substituted carbamoyloxy) cephem compound

Propenoic acid derivatives diazole propenoic acid compounds which h...

7Beta-(thiadiazolyl)-2-iminoacetamido-3cephem compounds

3-substituted vinyl cephalosporin derivatives

Process for the preparation of cephem derivatives and intermediates...

3-propenylcephem derivative

3-propenylcephem derivative

Cephem derivatives

Cephem derivatives

3-propenylcephem derivative

Thiadiazolylacetamide cephem derivatives

3-propenylcephem derivative

Cephem compounds having at the 3-position a (1,4-methylene-1-piperi...

3-(pyrrolidinio)methyl-3-cephem derivatives

7-Carboxymethoxyphenylacetamido-3-cephem derivatives and antibacter...

2-Methylchromone derivatives and process for their preparation

Cephalosporin compounds

3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs con...

Patents Applicationslast 30 patents

COMPOSITION CONTAINING STABILITY-IMPROVED CHLOROMETHYL PHOSPHATE DE...

PROCESS FOR PREPARATION OF WATER-SOLUBLE AZOLE PRODRUGS

Composition Containing Stability-Improved Chloromethyl Phosphate De...

Calcium Bis [ (2S) -3- [3-[ (2S) -3- (4-Chloro-2-Cyanophenoxy) -2-...

Methods For Producing Isoindole Derivatives

Process for production of pyrazole-fused ring derivatives

Calcium bis [ (2S) - 3- [3-[ (2S) -3- (4-chloro-2-cyanophenoxy) -2-...

Pyrrolidine derivative and process for producing the same

Process for producing stereoisomer of pyrrolidine derivative