O. A. Torsten Olsson

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Patents Grantslast 30 patents

Information Patent Grant
Carbamate intermediates for bronchospasmolytics
- Patent number 4,451,663
- Issue date May 29, 1984
- Aktiebolaget Draco
- O. A. Torsten Olsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Therapeutically active compounds
- Patent number 4,442,300
- Issue date Apr 10, 1984
- Aktiebolaget Draco
- O. A. Torsten Olsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bronchospasmolytic carbamate derivatives
- Patent number 4,419,364
- Issue date Dec 6, 1983
- Aktiebolaget Draco
- O. A. Torsten Olsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE