Inventor
Erich Klieger
Inventor
Berlin, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds39%
A61KPreparations for medical, dental or toiletry purposes25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
C07KPeptides7%
Y10TTechnical subjects covered by former us classification7%
C07DHeterocyclic compounds4%
PatentTitleYear
7,074,387'DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production'20066,565,830'DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production'20036,287,538'DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production'20015,859,214'DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production'19995,843,399'DTPA monoamides for MRI'19985,693,309'Substituted complexing agents, complexes, and complex salts, processes for their production, and pharmaceuticals containing same'19975,482,700'Substituted polyamino, polycarboxy complexing agent dimers for MRI and X-ray contrast'19964,364,921'Novel triiodinated isophthalic acid diamides as nonionic X-ray contrast media'19824,283,381'Triiodinated aminoacetamido isophthalamide x-ray contrast agents'19814,264,572'X-ray contrast media'19814,132,731'Novel iodized isophthalamic acid compounds'19794,032,567'Triiodoisophthalic acid monoamino acid amides, process for the preparation thereof, and use thereof as X-ray contrast media'19773,953,501'Triiodoisophthalic acid monoamino acid amides'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2006Patents assigned to SCHERING AG (12)· patent assignee history
1976–2006Based in Berlin, DE· patent location history
1999Patents assigned to SCHERING AKTIENGESELLSHAFT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING AG | 12 | 1976–2006 |
| SCHERING AKTIENGESELLSHAFT | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 13 | 1976–2006 |