Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645762 | Diphosphonic acid derivatives and pharmaceutical preparations containing same | Helmut Biere, Irmgard Boettcher | 1987-02-24 |
| 4555406 | Indanyl derivatives, their preparation and use | Irmgard Boettcher | 1985-11-26 |
| 4503049 | Diphosphonic acid derivatives and pharmaceutical preparations containing them | Helmut Biere, Irmgard Boettcher | 1985-03-05 |
| 4473560 | Diphosphonic acid derivatives and pharmaceutical preparations containing them | Helmut Biere, Irmgard Boettcher | 1984-09-25 |
| 4411910 | Benzofuran derivatives and their pharmaceutical use | Eberhard Schroeder, Manfred Lehman | 1983-10-25 |
| 4407823 | Novel phenylacetic acid derivatives | Gerald Kirsch, Joachim-Friedrich Kapp | 1983-10-04 |
| 4375479 | Indanyl derivatives and use | Eberhard Schroeder | 1983-03-01 |
| 4244960 | Indanyl derivatives and their use | Eberhard Schroder, Irmgard Bottcher, Joachim-Friedrich Kapp | 1981-01-13 |