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USPTO Patent Rankings Data through Sept 30, 2025
RK

Robert C. Kelly

TUThe Upjohn: 28 patents #6 of 528Top 2%
PCPharmacia & Upjohn Company: 9 patents #35 of 713Top 5%
BIBioenergenix: 5 patents #4 of 7Top 60%
Port Charlotte, FL: #3 of 161 inventorsTop 2%
Florida: #603 of 67,251 inventorsTop 1%
Overall (All Time): #58,024 of 4,157,543Top 2%
48 Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
4458089 Cyclopentene derivatives 1984-07-03
4458083 Cyclo pentene derivatives 1984-07-03
4458084 Cyclopentene derivatives 1984-07-03
4455430 Process for preparing tricholomic acid and derivatives thereof Wendell Wierenga 1984-06-19
RE31578 .alpha.(Substituted) amino-3-substituted-2-isoxazoline-5-acetic acids (esters) Wendell Wierenga 1984-05-01
4298744 Method for preparing (.alpha.S,5S)-.alpha.-amino-3-chloro-2-isoxazoline-5-acetic acid (AT-125) and analogs thereof Wendell Wierenga 1981-11-03
4275214 Substituted alkoxy carbonyl-3-oxo-.alpha.-phthalimido-5-isoxozolidineacetic acids Wendell Wierenga 1981-06-23
4264508 Tricyclic lactone intermediates for preparing prostaglandins 1981-04-28
4256898 .alpha.(substituted) Amino-3-substituted-2-isoxazoline-5-acetic acids (esters) Wendell Wierenga 1981-03-17
4242268 Bicyclic lactones 1980-12-30
4237635 Reaction training apparatus Aram C. Paraghamian 1980-12-09
4235779 Bicyclic lactones 1980-11-25
4234492 2-Decarboxy-2-aminomethyl-9-deo xy-6,9.alpha.-epoxymethano-5,6-didehydro-PGF.sub.1 compounds 1980-11-18
4234493 9-Deoxy-6,9.alpha.-epoxymethano-5,6-didehydro-PGF.sub.1, amide 1980-11-18
4233225 2-Decarboxy-2-hydroxymethyl-9-deoxy-6,9.alpha.-epoxymethano-5,6-dideh ydro-PGF.sub.1 compounds 1980-11-11
4215214 Enlarged-hetero-ring prostacyclin analogs with 5-halo feature 1980-07-29
4209615 Phenyl-substituted 9-deoxy-6,9.alpha.-epoxymethano-PG analogs 1980-06-24
4208512 9-Deoxy-6,9.alpha.-epoxymethano-pg C-1 amides 1980-06-17
4206303 9-Deoxy-6,9.alpha.-epoxymethano-PG C-1 alcohols 1980-06-03
4206304 Esters of 9-deoxy-6,9 .alpha.-epoxymethano-pg analogs 1980-06-03
4204057 9-Deoxy-6,9.alpha.-epoxymethano-PG C-1 amines 1980-05-20
4202971 Enlarged-hetero-ring prostacyclin analogs 1980-05-13
4200739 Enlarged-hetero-ring prostacyclin analogs 1980-04-29