Inventor · Indianapolis, IN, US

Gary A. Koppel

50Patents
12h-index
30Co-inventors
84Inventor score

Filing activity: Nov 5, 1973 → Oct 31, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5596106A Cannabinoid receptor antagonists Chemistry; Metallurgy 56 Expired
US5747524A Cannabinoid receptor antagonists Chemistry; Metallurgy 50 Expired
US5665358A Antibody drug-conjugates Human Necessities 37 Expired
US4552888A Ascorbic acid ethers in angiogene Chemistry; Metallurgy 33 Expired
US5759865A Combinatorial process for synthesizing azetidinone analogs Chemistry; Metallurgy 29 Expired
US6204260A Non-peptidyl vasopressin V1a antagonists Chemistry; Metallurgy 27 Expired
US4144232A Substituted azetidin-2-one antibiotics Chemistry; Metallurgy 27 Expired
US5556623A Antibody-drug conjugates Human Necessities 24 Expired
US3992377A 3-Thio-substituted cephalosporin antibiotics Chemistry; Metallurgy 23 Expired
US5272253A Cluster conjugates of drugs with antibodies Emerging Cross-Sectional Technologies 20 Expired
US6627625B1 Treatment of behavioral disorders with &bgr;-lactam compounds Emerging Cross-Sectional Technologies 19 Expired
US4994558A Immunoglobulin conjugates Human Necessities 13 Expired
US7268125B2 β-lactamyl vasopressin V1a antagonists Chemistry; Metallurgy 11 Active
US7119083B2 β-Lactamyl vasopressin V1a Antagonists Chemistry; Metallurgy 11 Expired
US5643573A Antibody-drug conjugates Human Necessities 11 Expired
US4814438A Immunoglobulin conjugates of 2',2'-difluronucleosides Human Necessities 10 Expired
US6610680B1 Non-peptidyl vasopressin V1A antagonists Chemistry; Metallurgy 10 Expired
US3994885A Process for etherifying .beta.-lactam antibiotics Chemistry; Metallurgy 10 Expired
US7842683B2 Neurotherapeutic compositions and method Emerging Cross-Sectional Technologies 10 Active
US8048874B2 Beta-lactamyl phenylalanine, cysteine, and serine vasopressin antagonists Chemistry; Metallurgy 9 Active
US4008230A Process for preparing 3-hydroxy cephalosporins Chemistry; Metallurgy 8 Expired
US4044000A Substituted .beta.-lactam antibiotics Chemistry; Metallurgy 7 Expired
US3962232A 7-Methoxycephalosporins Emerging Cross-Sectional Technologies 7 Expired
US4042585A Process for preparation of 3-halomethylcephems Chemistry; Metallurgy 6 Expired
US9597314B2 Beta-lactamylalkanoic acids for treating premenstrual disorders Human Necessities 6 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.