Inventor

Michihiko Ochiai

Inventor

Suita, JP

Overview

1977–1996

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 compounds60%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium21%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

Y02PClimate change mitigation technologies in the production or processing of goods6%

A61KPreparations for medical, dental or toiletry purposes3%

C07KPeptides2%

PatentTitleYear

5,583,216'Methods for the manufacture of cephems'1996 4,973,684'Cephem compounds'1990 4,912,212'Cephem compounds'1990 4,897,489'Antibiotic derivatives, their production and use'1990 4,822,788'1-sulfo-2-oxozetidine derivatives and their product ion'1989 4,822,790'1-Sulfo-2-oxoazetidine derivatives and their production'1989 4,794,108'1-carboxymethoxy acetidinones and their production'1988 4,782,147'1-sulfo-2-oxoazetidine derivatives and their production'1988 4,771,045'2-oxozetidinone derivatives, their production and use'1988 4,684,724'4-Cyano-2-azetidinones and production thereof'1987 4,680,390'Esters of 7-[2-(2-aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]-3-methyl-ceph- 3-em-4-carboxylic acid'1987 4,675,397'1-sulfo-2-oxoazetidine derivatives and their production'1987 4,673,739'4-carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production'1987 4,668,783'Thiazolylacetamido cephalosporin compounds'1987 4,665,067'1-Sulfo-2-oxoazetidine derivatives and their production'1987 4,572,801'4-Carbamoyloxymethyl-1-sulfo-2-oxoazetidine derivatives and their production'1986 4,560,508'4-Cyano-2-azetidinones and production thereof'1985 4,550,105'1-Sulfo-2-oxoazetidine derivatives and their production'1985 4,533,495'Method of producing 2-azetidinone-1-sulfonic acid compounds'1985 4,520,194'Cephalosporins'1985 4,514,565'Thiazolylacetamido cephalosphorin compounds'1985 4,510,138'7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]cephalosporin derivatives'1985 4,416,817'3-Methoxy-2-oxoazetidine derivatives and their production'1983 4,380,541'Cephalosporin derivatives'1983 4,355,160'Thiazolylacetamido cephalosporin type compounds'1982 4,298,607'Crystalline salt of 7.beta.-[2-(2-aminothiazol-4-yl)-(Z)-2-methoxyiminoacetamido]-3-[(1-meth yl-1H-tetrazol-5-yl)thiomethyl]ceph-3-em-4-carboxylic acid and HCl or HBr'1981 4,298,606'Thiazolylacetamido compounds'1981 4,278,671'7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido] cephalosporins'1981 4,251,657'Method for removing protective groups'1981 4,205,180'.alpha.-Alkoxyimino-.beta.-oxo-.gamma.-Bromobutyric acid'1980 4,203,899'Thiazolylacetamido compounds'1980 4,197,298'[3-Heterocyclic-7-(2-methoxyimino-2-aminothiazolyl) acetamido]cephalosporins'1980 4,182,868'7-Methoxycephalosporin derivatives'1980 4,145,540'7.beta.-Phosphoramido-7.alpha.-methoxycephalosporanic acid derivatives'1979 4,098,888'Thiazolylacetamido cephalosporin type compounds'1978 4,008,227'Cephalosporins'1977 4,008,246'Aminothiazole derivatives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (37)· patent assignee history

1977–1996Based in Suita, JP· patent location history

1977–1990Based in Osaka, JP· patent location history

1981Based in Senriyamahigashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA CHEMICAL INDUSTRIES LTD	37	1977–1996

Locations

Location	Patents	Span
Suita, JP	24	1977–1996
Osaka, JP	12	1977–1990
Senriyamahigashi, JP	1	1981