Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859682 | 2-Halogenated-8- and 1,8-substituted ergolenes | Gabor Megyeri, Bela Stefko, Lajos Kovacs, Anna Kassai nee Zieger, Bela Kiss +5 more | 1989-08-22 |
| 4816587 | Process for the preparation of 2-halogenated ergoline derivatives | Gabor Megyeri, Lajos Kovacs, Bela Stefko, Erik Bogsch, Anna Kassia nee Zieger +3 more | 1989-03-28 |