Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820811 | Amine reacted therapeutic agents | — | 1989-04-11 |
| 4654327 | Quaternary ammonium complexes of heparin | — | 1987-03-31 |
| 4604376 | Enteric compounds and complexes | — | 1986-08-05 |
| 4582820 | Orally administered biologically active peptides and proteins | — | 1986-04-15 |
| 4510135 | Orally administered heparin | — | 1985-04-09 |
| 4239664 | Anti-thrombogenic PVP-heparin polymer | Gottfried Schmer | 1980-12-16 |