Carl G. A. Persson

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Loberod, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and pharmaceutical preparation for treating chronic obstruct...
- Patent number 4,804,664
- Issue date Feb 14, 1989
- Aktiebolaget Draco
- Per G. Kjellin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3-Alkylxanthines, composition and methods for the treatment of chro...
- Patent number 4,644,001
- Issue date Feb 17, 1987
- Aktiebolaget Draco
- Per G. Kjellin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and methods for the treatment of chronic obstructive ai...
- Patent number 4,548,818
- Issue date Oct 22, 1985
- Per G. Kjellin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,8-Dialkylxanthines
- Patent number 4,546,182
- Issue date Oct 8, 1985
- Aktiebolaget Draco
- Per G. Kjellin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the treatment of chronic obstructive airway or cardiac d...
- Patent number 4,338,319
- Issue date Jul 6, 1982
- Aktiebolaget Draco
- Per G. Kjellin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and pharmaceutical preparation for treating chronic obstruct...
- Patent number 4,325,956
- Issue date Apr 20, 1982
- Aktiebolaget Draco
- Per G. Kjellin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Xanthine derivatives
- Patent number 4,233,303
- Issue date Nov 11, 1980
- Aktiebolaget Draco
- Sten H. A. M. Bergstrand
- C07 - ORGANIC CHEMISTRY