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USPTO Patent Rankings Data through Sept 30, 2025
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John J. Partridge — 42 Patents

Hoffmann-La Roche: 10 patents #367 of 3,238Top 15%
RPRigel Pharmaceuticals: 8 patents #60 of 184Top 35%
GLGlaxo Group Limited: 7 patents #127 of 1,368Top 10%
MYMycosol: 5 patents #1 of 4Top 25%
ENEndacea: 3 patents #2 of 3Top 70%
SLSmithkline Beecham Limited: 2 patents #570 of 1,624Top 40%
GWGlaxo Wellcome: 2 patents #105 of 449Top 25%
DSDebiopharm International S.A.: 2 patents #7 of 44Top 20%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
Chapel Hill, NC: #61 of 1,999 inventorsTop 4%
North Carolina: #750 of 45,564 inventorsTop 2%
Overall (All Time): #73,645 of 4,157,543Top 2%
42 Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
5438132 Method for removing osmium from nucleosides Brian Bray, Maynard Emanuel Lichty, John Peter Turnbull 1995-08-01
5329008 Synthesis of a 3,4-dihydroxy-1-cyclopentanylpurinone Brian Bray 1994-07-12
5241069 Carbonate intermediates for the synthesis of purine substituted cyclopentene derivatives Robert Vince, Mark L. Peterson, John W. Lackey, Robert Mook 1993-08-31
5233041 Synthesis of a 3,4-dihydroxy-1-cyclopentanylpurinone from a 2,3-unsaturated-1-cyclopentanylpurinone Brian Bray, Maynard Emanuel Lichty, John Peter Turnbull 1993-08-03
5126452 Synthesis of purine substituted cyclopentene derivatives Robert Vince, Mark L. Peterson, John W. Lackey, Robert Mook 1992-06-30
5057630 Synthesis of cyclopentene derivatives John W. Lackey, Robert Mook 1991-10-15
5053338 Kinetic resolution of pyridazinones using lipase Brian Bray 1991-10-01
5037747 Production of benzopyran-2-carboxylic acids and esters by enzymatic hydrolysis David L. Coffen, Panayiotis Kalaritis 1991-08-06
4900828 Intermediate compounds and an improved procedure for the synthesis of 2',3'-dideoxycytidine Peter S. Belica, Tai-Nang Huang, Percy Sarwood Manchand, Steve Yik-Kai Tam 1990-02-13
4804502 Vitamin D compounds Enrico G. Baggiolini, Shian-Jan Shiuey, Gary A. Truitt, Milan R. Uskokovic 1989-02-14
4652405 Synthesis of 1.alpha.,25-dihydroxy-24R-fluorocholecalciferol and 1.alpha.,25-dihydroxy-24S-fluorocholecalciferol Shian-Jan Shiuey, Milan R. Uskokovic 1987-03-24
4634692 Synthesis of 1.alpha.,25-dihydroxy-24R-fluorocholecalciferol and 1.alpha.,25-dihydroxy-24S-fluorocholecalciferol Shian-Jan Shiuey, Milan R. Uskokovic 1987-01-06
4617297 Method of treating disease states by the administration of 1.alpha.,25,26-trihydroxycholecalciferol Alfred Boris, Milan R. Uskokovic 1986-10-14
4599330 Method of treating milk fever Alfred Boris, Milan R. Uskokovic 1986-07-08
4594340 25,26-dehydro-1.alpha.,24R-dihydroxycholecalciferol and 25,26-dehydro-1.alpha.,24S-dihydroxycholecalciferol and the epimeric mixture Shian-Jan Shiuey, Gary A. Truitt, Milan R. Uskokovic 1986-06-10
4421690 Process for the preparation of 24,24-difluoro-1.alpha.,25-dihydroxy vitamin D.sub.3 and intermediates obtained therefrom Shian-Jan Shiuey, Milan R. Uskokovic 1983-12-20
4397847 Method of treatment Alfred Boris, Milan R. Uskokovic 1983-08-09