Orsem
3Patents
0Active
3Granted
23Portfolio score
Filing activity: Nov 9, 1989 → Nov 9, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5304672A | Method for the preparation of substituted 1,4-dihydro-4-oxo-cinnoline-3-carboxylic acid, esters and salts thereof, and intermediates used in their preparation | Chemistry; Metallurgy | 1 | Expired |
| US5129939A | Pollen suppressant comprising a 5-oxy- or amino-substituted cinnoline | Human Necessities | 1 | Expired |
| US5183891A | Method for the preparation of substituted 1,4-dihydro-4-oxo-cinnoline-3-carboxylic acid, esters and salts thereof, and intermediates used in their preparation | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.