Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869906 | Tricalcium phosphate for implant materials wherein the pores of the tricalciumphosphate are filled with antibiotic and amino acid | Helmut Wahlig, Manfred Wotschokowsky, Gu Moddelmog | 1989-09-26 |
| 4853225 | Process for implanting a medicament depot | Helmut Wahlig, Johannes Rothe, Wolfgang Stille | 1989-08-01 |
| 4797282 | Drug depot containing cytostatics | Helmut Wahlig | 1989-01-10 |