Synphar Laboratories, Inc.
23Patents
0Active
23Granted
31Portfolio score
Filing activity: Mar 27, 1989 → Apr 15, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5342846A | 7-substituted-6-fluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid compounds and 7-(substituted triazolyl pyrrolidin-1-yl) 4-oxoquinoline-3-carboxylic acid derivatives useful as antibacterial agents | Chemistry; Metallurgy | 37 | Expired |
| US5888998A | 2-oxo-1-azetidine sulfonic acid derivatives as potent .beta.-lactamase inhibitors | Chemistry; Metallurgy | 33 | Expired |
| US5502068A | Cyclopropylpyrroloindole-oligopeptide anticancer agents | Human Necessities | 33 | Expired |
| US5959123A | 3,4-Disubstituted azetidin-2-one derivatives useful as cysteine proteinase regulators | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5616606A | Oligopeptide antiretroviral agents | Chemistry; Metallurgy | 20 | Expired |
| US5994340A | Azetidinone derivatives as .beta.-lactamase inhibitors | Human Necessities | 20 | Expired |
| US5264429A | 2-spirocyclopropyl cephalosporin sulfone derivatives | Chemistry; Metallurgy | 8 | Expired |
| US5446037A | 2-[(substituted) methylene]cephalosporin sulfones as antiinflammatory, antidegenerative and antithrombin agents | Chemistry; Metallurgy | 8 | Expired |
| US5026848A | Novel generation of heteroaryloxyalkyl heterocycles with antipicornaviruses activities | Chemistry; Metallurgy | 4 | Expired |
| US5925633A | 3-Substituted-4-oxa-1-azabicyclo 3,2,0!heptan-7-one as cysteine protease inhibitors | Human Necessities | 3 | Expired |
| US5986108A | 4-substitued-3-[1 or 2 amino acid residue]-azetidin-2-one derivatives useful as cysteine proteinase inhibitor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6133485A | Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols | Chemistry; Metallurgy | 2 | Expired |
| US5264430A | 2-spirocyclopropyl cephalosporin sulfone derivatives | Human Necessities | 1 | Expired |
| US5439904A | 2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as antiinflammatory and antigenerative agents | Human Necessities | 1 | Expired |
| US5120750A | Generation of 1,4-dihydropyridine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5464616A | 6.beta.-substituted penicillanic acids as beta-lactamase inhibitors | Human Necessities | 1 | Expired |
| US5530134A | Synthesis of anabaseine, salts and derivatives thereof | Chemistry; Metallurgy | 1 | Expired |
| US5478947A | Effective process for the production of 1,2,3-triazoles | Chemistry; Metallurgy | 0 | Expired |
| US6153616A | Triazoles as therapeutic agents for fungal infections | Chemistry; Metallurgy | 0 | Expired |
| US5994342A | 3-(substituted methyl)-4-oxa-1-azabicyclo[3.2.0]heptan-7-one derivatives useful as antitumor agents | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5561126A | 4-oxa-1-azabicyclo [3,2,0] heptan-7-one derivatives as antitumor agents | Human Necessities | 0 | Expired |
| US5652234A | 3-(7-oxo-1-aza-4-oxabicyclo[3.2.0]hept-3-yl)alanine derivative as antitumor agent | Human Necessities | 0 | Expired |
| US5051515A | Novel generation of heteroaryl thio, sulfoxy, or sulfonyl alkyl azoles | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.