Inventor
Dietmar Wagenknecht
Inventor
Zion, IL, US
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 purposes38%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
A61LMethods or apparatus for sterilising materials or objects in general13%
A61MDevices for introducing media into, or onto, the body13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
5,017,609'Pharmaceutical composition and method of treatment or prophylaxis of cardiac disorders'19914,857,552'Stable pharmaceutical composition'19894,850,981'Arenteral infusion of nitroglycerin solutions'19894,579,867'Stable pharmaceutical compositions of short-acting .beta.-adrenergic receptor blocking agents'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to AMERICAN HOSPITAL SUPPLY CORP (1)· patent assignee history
1986–1991Based in Zion, IL, US· patent location history
1989–1991Patents assigned to DU PONT (3)· patent assignee history
1989Based in Waukegan, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 3 | 1989–1991 |
| AMERICAN HOSPITAL SUPPLY CORP | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zion, Illinois, US | 3 | 1986–1991 |
| Waukegan, Illinois, US | 1 | 1989 |