Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8642099 | Method for preparing ginkgo extracts having a low content of 4′-O-methyl pyridoxine and/or biflavones | Hermann Hauer, Egon Koch, Friedrich Lang | 2014-02-04 |
| 7381429 | Extracts from sophora species, method for producing the same and their use | Hermann Jaggy, Egon Koch | 2008-06-03 |
| 7166310 | Stable extract from Hypericum perforatum L., method for the production thereof and its use as a topical medicament | Egon Koch, Joachim Herrmann | 2007-01-23 |
| 6444662 | Stable hyperforin salts, method for producing same and their use in the treatment of alzheimer's disease | Shyam S. Chatterjee, Klaus Klessing, Dieter Marme, Christoph Schachtele | 2002-09-03 |
| 6322824 | Use of hyperforin and hyperforin-containing extracts in the treatment of dementia diseases | Shyam S. Chatterjee, Michael Noldner | 2001-11-27 |
| 6280736 | Stable extract of Hypericum perforatum L.,process for preparing the same and pharmaceutical compositions | Eckhart Grethlein, Friedrich Lang, 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 | Eckhart Grethlein, Friedrich Lang, Rainer Oschmann, Karl-Heinz Stumpf | 2001-06-05 |
| 4797215 | Method for sequential centrifugal stratification chromatography for separating components from mixtures | Szabolcs Nyiredy, Otto Sticher | 1989-01-10 |