Inventor
Ingfried Zimmermann
Inventor
Berlin, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61BDiagnosis13%
A61FFilters implantable into blood vessels13%
A61MDevices for introducing media into, or onto, the body13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,141,738'Ultrasonic contrast medium comprising gas bubbles and solid lipophilic surfactant-containing microparticles and use thereof'19925,071,657'Device for transdermal administration of active medicinal agents'19914,822,616'Vaginal ring'19894,466,442'Carrier liquid solutions for the production of gas microbubbles, preparation thereof, and use thereof as contrast medium for ultrasonic diagnostics'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to SCHERING AG (4)· patent assignee history
1984–1991Based in Berlin, DE· patent location history
1992Based in Weiler, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING AG | 4 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 3 | 1984–1991 |
| Weiler, DE | 1 | 1992 |