P

Inventor

KANEKO TAKUSHI

US63 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO TAKUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFIZER

24 patents
US6130217AOct 10, 2000

Compounds enhancing antitumor activity of other cytotoxic agents

PFIZER181 citations97
US6664238B1Dec 16, 2003

Carbamate and carbazate ketolide antibiotics

PFIZER35 citations92
US6555524B2Apr 29, 2003

Ketolide antibiotics

PFIZER34 citations92
US5536722AJul 16, 1996

Triazine derivatives for enhancing antitumor activity

PFIZER25 citations92
US5444062AAug 22, 1995

Quinazolines derivatives for enhancing antitumor activity

PFIZER23 citations92
US6777393B2Aug 17, 2004

4″-substituted-9-deoxo-9a-aza-9a homoerythromycin a derivative

PFIZER28 citations91
US6300316B1Oct 9, 2001

C-4 substituted macrolide antibiotics

PFIZER25 citations91
US6407074B1Jun 18, 2002

C-4″-substituted macrolide derivatives

PFIZER43 citations90
US6777543B2Aug 17, 2004

13-methyl erythromycin derivatives

PFIZER16 citations84
US5491234AFeb 13, 1996

Pyrimidine derivatives for enhancing antitumor activity

PFIZER8 citations73
US6420536B1Jul 16, 2002

4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives

PFIZER11 citations72
US6576749B2Jun 10, 2003

C-4″-substituted macrolide derivatives

PFIZER5 citations71
US5430055AJul 4, 1995

Inhibitor of squalene synthase

PFIZER9 citations68
US6258785B1Jul 10, 2001

Crystalline 9-E-(O-methyl)oxime of 11, 12-dideoxy-3-de(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribohexopyranosyloxy)-6-O-methyl-12,11-(iminocarbonyl-(2-(3-(4-(3-pyridinyl)1H-imadazol-1-yl)propyl)hydrazono))-3-oxoerythromycin

PFIZER6 citations67
US7071170B2Jul 4, 2006

Macrolide antibiotics

PFIZER5 citations63
US6835716B2Dec 28, 2004

Macrolide antibiotics

PFIZER2 citations63
US6492342B1Dec 10, 2002

Hygromycin A prodrugs

PFIZER2 citations63
US6420343B1Jul 16, 2002

Carbamate and carbazate ketolide antibiotics

PFIZER3 citations63
US7462600B2Dec 9, 2008

Macrolides

PFIZER3 citations62
US5583137ADec 10, 1996

Heterocyclic compounds for enhancing antitumor activity

PFIZER5 citations62
US6833444B2Dec 21, 2004

Ketolide antibiotics

PFIZER3 citations60
US6372781B1Apr 16, 2002

Compounds for treating gastroduodenal diseases

PFIZER1 citations60
US6562792B1May 13, 2003

Hygromycin derivatives

PFIZER4 citations57
US6867230B2Mar 15, 2005

Hygromycin A derivatives

PFIZER2 citations56

BRISTOL MYERS CO

16 patents
US4427588AJan 24, 1984

Process for conversion of oxotomaymycin to tomaymycin

BRISTOL MYERS CO74 citations95
US4427587AJan 24, 1984

Total synthesis of antitumor antibiotics BBM-2040A and BBM-2040B

BRISTOL MYERS CO79 citations95
US4785085ANov 15, 1988

Rebeccamycin analogs

BRISTOL MYERS CO55 citations92
US4808613AFeb 28, 1989

Rebeccamycin derivative containing pharmaceutical composition

BRISTOL MYERS CO41 citations88
US4734512AMar 29, 1988

Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof

BRISTOL MYERS CO19 citations81
US4487769ADec 11, 1984

Amidines

BRISTOL MYERS CO9 citations74
US5106996AApr 21, 1992

Process for the preparation of podophyllotoxin

BRISTOL MYERS CO10 citations73
US4567256AJan 28, 1986

Amidine process

BRISTOL MYERS CO4 citations63
US4352936AOct 5, 1982

Antitumor agents

BRISTOL MYERS CO4 citations63
US4244874AJan 13, 1981

3,8-Dioxo-scirpen-4β,15-diol esters and their use as antitumor agents

BRISTOL MYERS CO6 citations63
US5013851AMay 7, 1991

Intermediates for the production of podophyllotoxin and related compounds

BRISTOL MYERS CO3 citations62
US4652644AMar 24, 1987

Process for preparation of N7 -amidino substituted mitomycin C derivatives

BRISTOL MYERS CO5 citations62
US4642352AFeb 10, 1987

Acylamino mitosanes

BRISTOL MYERS CO3 citations62
US4413134ANov 1, 1983

Triacylated derivative of scirpentriol

BRISTOL MYERS CO2 citations61
US4332732AJun 1, 1982

Antitumor agents

BRISTOL MYERS CO3 citations61
US4267113AMay 12, 1981

Antitumor agents

BRISTOL MYERS CO5 citations61

BRISTOL MYERS SQUIBB CO

4 patents

GLOBAL ALLIANCE FOR TB DRUG DEVELOPMENT INC

2 patents

IHI CORP

2 patents

BRISTOL MYERS SQUIBB

1 patent

SHIDA MICHINORI

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.