Heinz-Jurgen Friesen

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Moers, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of homogeneous human fibroblast interferon
- Patent number 5,015,730
- Issue date May 14, 1991
- Hoffmann-La Roche Inc.
- Heinz-Jurgen Friesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of homogeneous human fibroblast interferon
- Patent number 4,289,689
- Issue date Sep 15, 1981
- Hoffmann-La Roche Inc.
- Heinz-Jurgen Friesen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE