Inventor

Shigeki Hibi

Inventor

Ibaraki, JP

Overview

1992–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%

C07CAcyclic or carbocyclic compounds15%

A61KPreparations for medical, dental or toiletry purposes8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

G06FElectric digital data processing4%

PatentTitleYear

7,772,249'Imidazo[1,2-b]pyridazine compound'2010 7,625,925'Pyrazolo[1,5-a]pyridines and medicines containing the same'2009 7,323,569'7-phenylpyrazolopyridine compounds'2008 7,285,666'Pyrazolo[1,5-a] pyridines and medicines containing the same'2007 7,176,216'7-phenylpyrazolopyridine compounds'2007 7,091,215'Pyrazolo[1,5-a]pyridines and medicines containing the same'2006 7,078,405'Imidazo[1,2-b]pyridazine compound'2006 6,995,163'Tricyclic fused heterocyclic compound, process for preparing it and medicament comprising it'2006 6,951,865'Fused heterotricyclic compounds, process for preparing the compounds and drugs containing the same'2005 6,927,221'Tricyclic fused heterocyclic compound, process for preparing it and medicament comprising it'2005 6,884,808'Heterocycle-containing carboxylic acid derivative and drug containing the same'2005 6,630,463'Heterocycle-containing carboxylic acid derivative and drug containing the same'2003 6,541,474'Heterocycle-containing carboxylic acid derivative and drug containing the same'2003 6,420,363'Mono- or polyenic carboxylic acid derivatives'2002 6,358,995'Carboxylic acid derivatives having fused rings'2002 6,329,402'Heterocycle-containing carboxylic acid derivative and drug containing the same'2001 6,291,508'Mono- or polyenic carboxylic acid derivatives'2001 6,133,283'Mono- or polyenic carboxylic acid derivatives'2000 6,121,309'Fused-ring carboxylic acid derivatives'2000 6,110,959'Carboxylic acid derivatives having fused rings'2000 6,030,964'Mono- or polyenic carboxylic acid derivatives'2000 5,977,125'Mono-or polyenic carboxylic acid derivatives'1999 5,977,108'Heterocycle-containing carboxylic acid derivative and drug containing the same'1999 5,635,519'Benzothiazole compounds which are substituted by pyridymethyl'1997 5,631,402'Process for preparing aminobenzoic acid derivatives'1997 5,612,356'Heterocycle-containing carbonic acid derivatives'1997 5,599,972'Aminobenzoic acid derivatives'1997 5,578,603'Aminobenzoic acid derivatives'1996 5,527,948'Naphthalene derivative'1996 5,420,144'Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility'1995 5,389,643'Aminobenzoic acid derivatives useful for treating gastro-intestinal conditions'1995 5,385,942'Quinone derivatives and pharmacological use'1995 5,329,010'Quinone derivatives'1994 5,300,518'Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility'1994 5,298,649'Naphthalene derivative'1994 5,210,239'Ouinone derivatives and pharmacological use'1993 5,134,111'Naphthalene derivative'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to EISAI CO LTD (32)· patent assignee history

1992–2010Based in Tsukuba, JP· patent location history

1993–2006Based in Ibaraki, JP· patent location history

1996Patents assigned to EISAI CORP LTD (1)· patent assignee history

2007–2010Patents assigned to EISAI R&D MAN CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EISAI CO LTD	32	1992–2007
EISAI R&D MAN CO LTD	4	2007–2010
EISAI CORP LTD	1	1996

Locations

Location	Patents	Span
Ibaraki, JP	19	1993–2006
Tsukuba, JP	18	1992–2010