Ingfried Zimmermann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic contrast medium comprising gas bubbles and solid lipophi...
- Patent number 5,141,738
- Issue date Aug 25, 1992
- Schering Aktiengesellschaft
- Ned S. Rasor
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for transdermal administration of active medicinal agents
- Patent number 5,071,657
- Issue date Dec 10, 1991
- Schering Aktiengesellschaft
- Horst Oloff
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vaginal ring
- Patent number 4,822,616
- Issue date Apr 18, 1989
- Schering Aktiengesellschaft
- Ingfried Zimmermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carrier liquid solutions for the production of gas microbubbles, pr...
- Patent number 4,466,442
- Issue date Aug 21, 1984
- Schering Aktiengesellschaft
- Juergen Hilmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE