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USPTO Patent Rankings Data through Sept 30, 2025
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Philip A. Carpino — 43 Patents

Pfizer: 43 patents #24 of 5,153Top 1%
NENeurogen: 5 patents #46 of 120Top 40%
Newton, MA: #77 of 2,747 inventorsTop 3%
Massachusetts: #1,619 of 88,656 inventorsTop 2%
Overall (All Time): #70,761 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
6448263 Treatment of insulin resistance with growth hormone secretagogues Charles Kwok-Fung Chiu, Lydia Pan, Bruce Lefker, Judith Treadway, Michael P. Zawistoski 2002-09-10
6433171 Dipeptide derivatives David A. Griffith, Bruce Lefker 2002-08-13
6432945 Dipeptide derivatives David A. Griffith, Bruce Lefker 2002-08-13
6429313 Dipeptide derivatives David A. Griffith, Bruce Lefker 2002-08-06
6407120 Neuropeptide Y antagonists Marlys Hammond, Richard F. Hank 2002-06-18
6372743 Certain alkylene diamine-substituted pyrazlo (1,5-a)-1,5-pyrimidines and pyrazolo (1,5-a) 1,3,5-triazines James Darrow, Stéphane De Lombaert, Charles A. Blum, Jennifer Tran, Mark Giangiordano +1 more 2002-04-16
6358951 Growth hormone secretagogues 2002-03-19
6337332 Neuropeptide Y receptor antagonists 2002-01-08
6313140 Method of treatment using certain growth-hormone secret agogues Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2001-11-06
6306875 Growth-hormone secretagogues Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2001-10-23
6278000 Growth-hormone secretagogues Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2001-08-21
6251902 Dipeptide derivatives as growth hormone secretagogues David A. Griffith, Bruce Lefker 2001-06-26
6248717 Tartrate salt of a substituted dipeptide as growth hormone secretagogue Paul DaSilva-Jardine, Bruce Lefker, Jerry A. Murry 2001-06-19
6124264 Heterocyclic compounds Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2000-09-26
6110932 Growth hormone secretagogues Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2000-08-29
6107306 Heterocyclic compounds Paul DaSilva-Jardine, Bruce Lefker, John Ragan 2000-08-22
5936089 Dipeptides which promote release of growth hormone Paul DaSilva-Jardine, Bruce Lefker, John Ragan 1999-08-10
5789415 Azacyclic-heterocyclic compounds as angiotension II receptor antagonists Eric R. Larson, Banavara L. Mylari 1998-08-04