VEB Jenapharm
10Patents
0Active
10Granted
29Portfolio score
Filing activity: Jan 15, 1976 → Jan 20, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4248790A | Gona-4,9(10)-dienes and process of producing the same | Chemistry; Metallurgy | 5 | Expired |
| US4029648A | Process of making gona-1,3,5(10),9(11)-tetraenes | Chemistry; Metallurgy | 4 | Expired |
| US4231946A | 14,15-Methylene derivatives of the estrane series and methods for preparing same | Human Necessities | 3 | Expired |
| US4167517A | Gona-4,9(10)-dienes and process of producing the same | Chemistry; Metallurgy | 2 | Expired |
| US4111987A | Lithium pantoate and optically active isomers thereof and process of making the same | Chemistry; Metallurgy | 1 | Expired |
| US4532367A | Antimicrobially effective derivatives of phenol and methods for their production | Chemistry; Metallurgy | 1 | Expired |
| US4861715A | Process for the production of nourseothricine and its adsorbate | Chemistry; Metallurgy | 0 | Expired |
| US4124597A | Process for making (DL) pantolactone | Chemistry; Metallurgy | 0 | Expired |
| US4115443A | Process of making D,L-lithium pantoate and resolving the racemic mixture into its optically active isomers | Chemistry; Metallurgy | 0 | Expired |
| US4315909A | Process for the preparation of solid drug formulations | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.