Inventor
Edward L. Barsumian
Inventor
Danbury, CT, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds100%
PatentTitleYear
4,725,597'Bis(piperazinyl or homopiperazinyl)alkanes'19884,661,481'Substituted phenylalkylhomopiperazinylpropyl(ureas or thioureas) useful for treatment of immulogical, inflammatory and allergic disorders'19874,579,947'Substituted phenylalkylpiperazinylpropyl (ureas or thioureas) useful for treatment of immunological, inflammatory and allergic disorder'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to BOEHRINGER INGELHEIM PHARMA (2)· patent assignee history
1986–1988Based in Danbury, CT, US· patent location history
1988Patents assigned to BOEHRINGER INGELHEIM LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEHRINGER INGELHEIM PHARMA | 2 | 1986–1987 |
| BOEHRINGER INGELHEIM LTD | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Danbury, CT, US | 3 | 1986–1988 |