Gary A. Koppel
50Patents
12h-index
30Co-inventors
84Inventor score
Filing activity: Nov 5, 1973 → Oct 31, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.