Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845328 | Method for manufacturing of vardenafil and its salts | Jerzy DRYGAS, Marcin Szulc, Robert Rynkiewicz | 2017-12-19 |
| 8524912 | Process for the preparation of [1-hydroxy-2-(1H-imidazol-1-yl)- ethylidene]bisphosphonic acid | Leszek Dembkowski, Mariusz Krzyzanowski, Robert Rynkiewicz, Zdzislaw Roznerski, Daniel Zyla +2 more | 2013-09-03 |