Ikuo Kushida

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Salts of compounds and crystals thereof
- Patent number 11,691,990
- Issue date Jul 4, 2023
- Eisai R&D Management Co., Ltd.
- Jun Niijima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salt of pentacyclic compound and crystal thereof
- Patent number 11,420,980
- Issue date Aug 23, 2022
- Eisai R&D Management Co., Ltd.
- Kenshi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...
- Patent number 10,259,817
- Issue date Apr 16, 2019
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...
- Patent number 10,221,183
- Issue date Mar 5, 2019
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salt of pyrrolidin-3-yl acetic acid derivative and crystals thereof
- Patent number 9,550,732
- Issue date Jan 24, 2017
- Eisai R&D Management Co., Ltd.
- Kenshi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salt of tetrahydrotriazolopyridine derivative and crystal thereof
- Patent number 8,703,954
- Issue date Apr 22, 2014
- Eisai R&D Management Co., Ltd.
- Takuma Minamisono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amorphous object of cinnamide compound
- Patent number 7,923,563
- Issue date Apr 12, 2011
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prodrug of cinnamide compound
- Patent number 7,737,141
- Issue date Jun 15, 2010
- Eisai R&D Management Co., Ltd.
- Teiji Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline 1H-imidazo[4,5-b]pyridin-5-amine, 7-[5-[(cyclohexylmeth...
- Patent number 7,655,800
- Issue date Feb 2, 2010
- Eisai R&D Management Co., Ltd.
- Charles E. Chase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbapenem compound crystals and interjection preparations
- Patent number 7,084,268
- Issue date Aug 1, 2006
- Eisai Co., Ltd.
- Hiroyuki Chiba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for evaluating lipid a analog-containing injections
- Patent number 6,828,155
- Issue date Dec 7, 2004
- Eisai Co., Ltd.
- Kazuhiro Kaneko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL OF SUBSTITUTED PIPERIDINE COMPOUND, SALTS OF SUBSTITUTED PI...
- Publication number 20250051322
- Publication date Feb 13, 2025
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT OF HETEROCYCLIC COMPOUND WITH ANTI-MALARIA ACTIVITY, AND CRYST...
- Publication number 20240294491
- Publication date Sep 5, 2024
- Eisai R&D Management Co., Ltd.
- Ikuo KUSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALS OF PYRANODIPYRIDINE COMPOUND
- Publication number 20210323972
- Publication date Oct 21, 2021
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALTS OF COMPOUNDS AND CRYSTALS THEREOF
- Publication number 20210198282
- Publication date Jul 1, 2021
- Eisai R&D Management Co., Ltd.
- Jun NIIJIMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT OF PENTACYCLIC COMPOUND AND CRYSTAL THEREOF
- Publication number 20210024541
- Publication date Jan 28, 2021
- Eisai R&D Management Co., Ltd.
- Kenshi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...
- Publication number 20180141950
- Publication date May 24, 2018
- Eisai R&D Management Co., Ltd.
- Ikuo Kushida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTAL (1) OF PYRAZINO[2,1-c][1,2,4]TRIAZINE COMPOUND
- Publication number 20160318957
- Publication date Nov 3, 2016
- PRISM PHARMA CO., LTD.
- Ikuo KUSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALS (2) OF PYRAZINO[2,1-c][1,2,4]TRIAZINE COMPOUND
- Publication number 20160318938
- Publication date Nov 3, 2016
- PRISM PHARMA CO., LTD.
- Ikuo KUSHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT OF PYRROLIDIN-3-YL ACETIC ACID DERIVATIVE AND CRYSTALS THEREOF
- Publication number 20160002165
- Publication date Jan 7, 2016
- Eisai R&D Management Co., Ltd.
- Kenshi Yoshida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALT OF TETRAHYDROTRIAZOLOPYRIDINE DERIVATIVE AND CRYSTAL THEREOF
- Publication number 20110275822
- Publication date Nov 10, 2011
- Takuma Minamisono
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTALLINE CINNAMIDE COMPOUNDS OR SALTS THEREOF
- Publication number 20100317860
- Publication date Dec 16, 2010
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amorphous object of cinnamide compound
- Publication number 20090203916
- Publication date Aug 13, 2009
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Prodrug of cinnamide compound
- Publication number 20090048213
- Publication date Feb 19, 2009
- Eisai R&D Management Co., Ltd.
- Teiji Kimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SALTS OF CYNNAMIDE COMPOUND OR SOLVATES THEREOF
- Publication number 20090048448
- Publication date Feb 19, 2009
- Ikuo Kushida
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carbapenem compound crystals and injection preparations
- Publication number 20060040916
- Publication date Feb 23, 2006
- EISAI CO., LTD.
- Hiroyuki Chiba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ikuo Kushida

Person

Patents Grantslast 30 patents

Salts of compounds and crystals thereof

Salt of pentacyclic compound and crystal thereof

Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...

Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...

Salt of pyrrolidin-3-yl acetic acid derivative and crystals thereof

Salt of tetrahydrotriazolopyridine derivative and crystal thereof

Amorphous object of cinnamide compound

Prodrug of cinnamide compound

Crystalline 1H-imidazo[4,5-b]pyridin-5-amine, 7-[5-[(cyclohexylmeth...

Carbapenem compound crystals and interjection preparations

Method for evaluating lipid a analog-containing injections

Patents Applicationslast 30 patents

CRYSTAL OF SUBSTITUTED PIPERIDINE COMPOUND, SALTS OF SUBSTITUTED PI...

SALT OF HETEROCYCLIC COMPOUND WITH ANTI-MALARIA ACTIVITY, AND CRYST...

CRYSTALS OF PYRANODIPYRIDINE COMPOUND

SALTS OF COMPOUNDS AND CRYSTALS THEREOF

SALT OF PENTACYCLIC COMPOUND AND CRYSTAL THEREOF

Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-...

CRYSTAL (1) OF PYRAZINO[2,1-c][1,2,4]TRIAZINE COMPOUND

CRYSTALS (2) OF PYRAZINO[2,1-c][1,2,4]TRIAZINE COMPOUND

SALT OF PYRROLIDIN-3-YL ACETIC ACID DERIVATIVE AND CRYSTALS THEREOF

SALT OF TETRAHYDROTRIAZOLOPYRIDINE DERIVATIVE AND CRYSTAL THEREOF

CRYSTALLINE CINNAMIDE COMPOUNDS OR SALTS THEREOF

Amorphous object of cinnamide compound

Prodrug of cinnamide compound

SALTS OF CYNNAMIDE COMPOUND OR SOLVATES THEREOF

Carbapenem compound crystals and injection preparations