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Berlin, Germany

Ingfried Zimmermann

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 652(Granted Patents)

Location History:

Berlin, DE (1984 - 1991)
Weiler, DE (1992)

Company Filing History:

Schering Aktiengesellschaft

Years Active: 1984-1992

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5141738 - Ultrasonic contrast medium comprising gas bubbles and solid lipophilic (1992-08-25),

2. 5071657 - Device for transdermal administration of active medicinal agents (1991-12-10),

3. 4822616 - Vaginal ring (1989-04-18),

4. 4466442 - Carrier liquid solutions for the production of gas microbubbles, (1984-08-21),

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