Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642099 | Method for preparing ginkgo extracts having a low content of 4′-O-methyl pyridoxine and/or biflavones | Clemens Erdelmeier, Hermann Hauer, Egon Koch | 2014-02-04 |
| 6280736 | Stable extract of Hypericum perforatum L.,process for preparing the same and pharmaceutical compositions | Clemens Erdelmeier, Eckhart Grethlein, Rainer Oschmann, Karl-Heinz Stumpf | 2001-08-28 |
| 6241988 | Stable extract of hypericum perforatum L., a method for producing the same, and corresponding pharmaceutical preparations | Clemens Erdelmeier, Eckhart Grethlein, Rainer Oschmann, Karl-Heinz Stumpf | 2001-06-05 |