Chiroscience, Ltd.
26Patents
0Active
26Granted
32Portfolio score
Filing activity: Oct 21, 1994 → Apr 17, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5834485A | Quinoline sulfonamides and their therapeutic use | Chemistry; Metallurgy | 107 | Expired |
| US5804588A | Quinoline carboxanides and their therapeutic use | Chemistry; Metallurgy | 57 | Expired |
| US5891878A | Quinolones and their therapeutic use | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5753666A | Quinolones and their therapeutic use | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5688933A | Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo2.2.1!hept-5-en-one | Chemistry; Metallurgy | 46 | Expired |
| US5708011A | Use of levobupivacaine in a patient having depressed myocardial contractility | Human Necessities | 45 | Expired |
| US5777124A | Process for preparing levobupivacaine and analogues thereof | Chemistry; Metallurgy | 40 | Expired |
| US5786484A | Racemization and asymmetric transformation processes used in the manufacture of levobupivacaine and analogues thereof | Chemistry; Metallurgy | 37 | Expired |
| US5736549A | Hypoxanthine and guanine compounds | Chemistry; Metallurgy | 25 | Expired |
| US5728712A | 3,4-disubstituted-phenylsulphonamides and their therapeutic use | Chemistry; Metallurgy | 16 | Expired |
| US5792774A | Quinolones and their therapeutic use | Chemistry; Metallurgy | 12 | Expired |
| US5811558A | Process for the resolution of etodolac using glucamine derivatives | Chemistry; Metallurgy | 11 | Expired |
| US6242464A | Single isomer methylphenidate and resolution process | Chemistry; Metallurgy | 11 | Expired |
| US6531489B2 | Single isomer methylphenidate and resolution process | Chemistry; Metallurgy | 9 | Expired |
| US5872146A | Mercapto alkyl peptidyl compounds having MMP and TNF inhibitory activity | Human Necessities | 9 | Expired |
| US5773467A | Benzofuran sulphonanmides | Chemistry; Metallurgy | 7 | Expired |
| US5853623A | Peptidyl compounds and their therapeutic use as inhibitors of metalloproteinases | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5821369A | Racemisation process | Chemistry; Metallurgy | 4 | Expired |
| US5714351A | Cyclopentenes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5698706A | Heterocyclic amides and methods of use | Human Necessities | 2 | Expired |
| US5498625A | Substantially pure enantieners of 2-azabicyclo(2.2.1)hept-5-en-3-one | Chemistry; Metallurgy | 2 | Expired |
| US5733754A | Enzyme and its use in preparing (S)-pipecolic acid | Chemistry; Metallurgy | 1 | Expired |
| US5661014A | Chiral compounds and their resolution synthesis using enantioselective esterases | Chemistry; Metallurgy | 1 | Expired |
| US5840923A | Chiral cyclopentene derivatives and their preparation | Chemistry; Metallurgy | 1 | Expired |
| US5821366A | Xanthines and their therapeutic use | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.