P

Inventor

LARSEN ROBERT D

US28 patents
⚠️ This page may combine multiple inventors who share the name “LARSEN ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

24 patents
US6040450AMar 21, 2000

Process for making diaryl pyridines useful as cox-2-inhibitors

MERCK & CO INC43 citations94
US6040319AMar 21, 2000

Process for synthesizing COX-2 inhibitors

MERCK & CO INC36 citations92
US5877329AMar 2, 1999

Palladium catalyzed indolization

MERCK & CO INC28 citations92
US5811551ASep 22, 1998

Palladium catalyzed indolization

MERCK & CO INC24 citations92
US6369275B1Apr 9, 2002

Process for making diaryl pyridines useful as cox-2 inhibitors

MERCK & CO INC18 citations91
US6204387B1Mar 20, 2001

Process for making diaryl pyridines useful as COX-2 inhibitors

MERCK & CO INC33 citations91
US6127545AOct 3, 2000

Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors

MERCK & CO INC30 citations90
US5834502ANov 10, 1998

Triazolylmethyl-indole ethylamine bisulfate salt

MERCK & CO INC18 citations88
US5808064ASep 15, 1998

Palladium catalyzed indolization

MERCK & CO INC20 citations84
US6140515AOct 31, 2000

Process of making 3-aryloxy, 4-aryl furan-2-ones useful as inhibitors of COX-2

MERCK & CO INC18 citations82
US6252116B1Jun 26, 2001

Intermediates useful in a process for synthesizing COX-2 inhibitors

MERCK & CO INC13 citations73
US4940813AJul 10, 1990

Resolution of a carboxylic acid

MERCK & CO INC9 citations73
US5567824AOct 22, 1996

Palladium catalyzed ring closure of triazolyltryptamine

MERCK & CO INC16 citations72
US4946997AAug 7, 1990

Racemization of a carboxylic acid

MERCK & CO INC11 citations72
US5424432AJun 13, 1995

Process for the preparation of imidazolutidine

MERCK & CO INC17 citations71
US5693816ADec 2, 1997

Process for the preparation of diisopinocampheylchloroborane

MERCK & CO INC5 citations68
US4758661AJul 19, 1988

Chiral synthesis of (+)-trans-1a,2,3,4a,5,6-hexahydro-9-hydroxy-4-propyl-4H-naphth[1,2-b]-1,4-oxazine

MERCK & CO INC3 citations62
US6051707AApr 18, 2000

Linear process for the preparation of a morpholine compound

MERCK & CO INC3 citations61
US5545758AAug 13, 1996

Process for the preparation of diisopinocampheylchloroborane

MERCK & CO INC2 citations60
US6372911B1Apr 16, 2002

Process for preparing β-hydroxycarbamates and their conversion to oxazolidinones

MERCK & CO INC2 citations57
US6320049B1Nov 20, 2001

Alpha 1a adrenergic receptor antagonists

MERCK & CO INC1 citations51
US6281391B1Aug 28, 2001

Synthesis of methylthiophenyl hydroxyketones

MERCK & CO INC0 citations50
US5693812ADec 2, 1997

Polymorphic forms of an angiotensin II antagonist

MERCK & CO INC1 citations49
US5241083AAug 31, 1993

Process for converting the 13-α-hydroxy group of avermectin aglycones

MERCK & CO INC0 citations34

WINCHESTER ELECTRONICS CORP

2 patents

DU PONT

1 patent

WEYERHAEUSER CO

1 patent