P

Inventor

VAN DER PLOEG LEONARDUS H T

US41 patents
⚠️ This page may combine multiple inventors who share the name “VAN DER PLOEG LEONARDUS H T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

27 patents
US6350760B1Feb 26, 2002

Substituted piperidines as melanocortin-4 receptor agonists

MERCK & CO INC102 citations97
US5824837AOct 20, 1998

Expression of human interleukin-1β in a transgenic animal

MERCK & CO INC150 citations97
US6410548B2Jun 25, 2002

Spiropiperidine derivatives as melanocortin receptor agonists

MERCK & CO INC71 citations96
US6294534B1Sep 25, 2001

Spiropiperidine derivatives as melanocortin receptor agonists

MERCK & CO INC75 citations96
US6211428B1Apr 3, 2001

Transgenic mouse expressing a familial form of human amyloid precursor protein

MERCK & CO INC165 citations94
US6187992B1Feb 13, 2001

Transgenic mouse having a disrupted amyloid precursor protein gene

MERCK & CO INC99 citations93
US6007998ADec 28, 1999

Leptin assay

MERCK & CO INC18 citations79
US6693184B1Feb 17, 2004

DNA molecules encoding splice variants of the human melanocortin 1 receptor protein

MERCK & CO INC12 citations73
US6573070B1Jun 3, 2003

DNA molecules encoding the melanocortin 4 receptor protein from rhesus monkey

MERCK & CO INC6 citations71
US5593864AJan 14, 1997

Process for functional expression of the para cation channel

MERCK & CO INC5 citations71
US7163799B2Jan 16, 2007

Neuromedin U receptor NMUR2 and nucleotides encoding it

MERCK & CO INC7 citations70
US6645738B1Nov 11, 2003

DNA molecules encoding the melanocortin 5 receptor protein from rhesus monkey

MERCK & CO INC6 citations70
US6639123B1Oct 28, 2003

Melanocortin-3 receptor deficient cells, non-human trangenic animals and methods of selecting compounds which regulate body weight

MERCK & CO INC10 citations70
US6242199B1Jun 5, 2001

Assays for growth hormone secretagogue receptors

MERCK & CO INC11 citations69
US6835548B2Dec 28, 2004

Isoforms of mouse serotonin 5-HT2c receptor

MERCK & CO INC6 citations68
US6531314B1Mar 11, 2003

Growth hormone secretagogue receptor family

MERCK & CO INC2 citations61
US6511827B1Jan 28, 2003

Nucleotide encoding human galanin receptor 3 (GALR3)

MERCK & CO INC5 citations61
US5550049AAug 27, 1996

Process for identifying para cation channel modulators

MERCK & CO INC1 citations61
US6452065B2Sep 17, 2002

Transgenic mouse expressing non-native wild-type and familial Alzheimer's Disease mutant presenilin 1 protein on native presenilin 1 null background

MERCK & CO INC5 citations58
US6689873B1Feb 10, 2004

Nucleic acid encoding rat agouti related protein

MERCK & CO INC4 citations55
US7001734B1Feb 21, 2006

Process for identifying para cation channel modulators

MERCK & CO INC1 citations51
US6495665B1Dec 17, 2002

Isoforms of mouse serotonin 5-HT2C receptor

MERCK & CO INC1 citations51
US7029865B2Apr 18, 2006

DNA molecules encoding the melanocortin 4 receptor protein from rhesus monkey

MERCK & CO INC0 citations50
US5688917ANov 18, 1997

Process for functional expression of the para cation channel

MERCK & CO INC1 citations49
US7321074B1Jan 22, 2008

Melanocortin-3 receptor deficient cells, non-human transgenic animals and methods of selecting compounds which regulate body weight

MERCK & CO INC1 citations48
US6878520B1Apr 12, 2005

C-terminal region of agouti-related transcript (ART) protein

MERCK & CO INC0 citations48
US6682908B1Jan 27, 2004

Mouse growth hormone secretagogue receptor

MERCK & CO INC1 citations47

RHYTHM PHARMACEUTICALS INC

8 patents

DEUTERX LLC

2 patents

UNIV COLUMBIA

1 patent

TRUATEES OF COLUMBIA UNIVERSIT

1 patent

CHARITE—UNIVERSITAETSMEDIZIN BERLIN

1 patent

YAO THE BARD LLC

1 patent