Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685964 | Opioid analgesics with controlled active substance release | Johannes Bartholomaeus | 2004-02-03 |
| 6291462 | Oral medicinal preparations with reproducible release of the active ingredient gatifloxacin or its pharmaceutically suitable salts or hydrates | Johannes Bartholomaeus | 2001-09-18 |
| 5776492 | Rapidly disintegrating medicinal form of tramadol or a tramadol salt | Johannes Bartholomaeus | 1998-07-07 |
| 5688776 | Crosslinked polysaccharides, process for their preparation and their use | Kurt Bauer | 1997-11-18 |