P

Inventor

ANDREWS DAVID R

US20 patents
⚠️ This page may combine multiple inventors who share the name “ANDREWS DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHERING CORP

16 patents
US6958337B2Oct 25, 2005

Crystalline antifungal polymorph

SCHERING CORP20 citations92
US5625064AApr 29, 1997

Process for the preparation of triazolones

SCHERING CORP25 citations92
US5502183AMar 26, 1996

Steroid intermediates and processes for their preparation

SCHERING CORP24 citations91
US4634698AJan 6, 1987

Antiglaucoma agents

SCHERING CORP10 citations74
US5616777AApr 1, 1997

Chiral hydrazine derivatives

SCHERING CORP8 citations73
US4885293ADec 5, 1989

Antiglaucoma agents

SCHERING CORP8 citations73
US4616012AOct 7, 1986

Carboxyalkyl dipeptides as antiglaucoma agents

SCHERING CORP20 citations72
US4559340ADec 17, 1985

Antihypertensive agents

SCHERING CORP14 citations72
US4556655ADec 3, 1985

Antihypertensive compounds having both diuretic and angiotensin converting enzyme inhibitory activity

SCHERING CORP4 citations63
US5017567AMay 21, 1991

Carboxyalkyl dipeptides as antiglaucoma agents

SCHERING CORP4 citations61
US4826816AMay 2, 1989

Antihypertensive compounds

SCHERING CORP1 citations52
US4906635AMar 6, 1990

Carboxyalkyl dipeptides as antiglaucoma agents

SCHERING CORP1 citations51
US4778795AOct 18, 1988

Carboxyalkyl dipeptides as antiglaucoma agents

SCHERING CORP1 citations51
US6872826B2Mar 29, 2005

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

SCHERING CORP0 citations47
US7745626B2Jun 29, 2010

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

SCHERING CORP0 citations46
US7129357B2Oct 31, 2006

Synthesis of quinoline 5-carboxamides useful for the preparation of PDE IV inhibitors

SCHERING CORP0 citations36

(unassigned)

1 patent

SCHERING PLOUGH CORP

1 patent

ANDREWS DAVID R

1 patent

SIBLEY IND INC

1 patent