US3910988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of {65 -glutamyl amide of dopamine
Assignee: Abbott Laboratories
•
Filing: 1973-10-23
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Granted: 1975-10-07
•
Expires: 1993-10-23
Abstract
Abstract Covers the esters of gamma -glutamyl amide of dopamine selected from the group consisting of where R is a C1-C20 alkyl radical, and a pharmaceutically acceptable acid addition salt thereof. Also covers the use of said esters of gamma -glutamyl amide of dopamine to increase renal blood flow by administering said amide to warm-blooded mammals by clinically acceptable routes of administration such as oral, parenteral, rectal, etc.
Inventors
- 👤 Peter Hadley Jones
- 👤 Jaroslav Kyncl
- 👤 Carroll Wayne Ours
- 👤 Pitambar Somani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:16
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/44; A61; A61P; A61P9/00; A61P9/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
12 words
ESTERS OF Y-GLUTAMYL AMIDE OF DOPAMINE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
12 words
ESTERS OF Y-GLUTAMYL AMIDE OF DOPAMINE SELECTED FROM THE GROUP CONSISTING OF
Claim 3
Dependent Claim
10 words
The ester of claim 1 which is a hydrochloride salt.
References Cited (Backward Citations)
US3769333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-10-06 | 1979-04-07 | 1979-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-10-06 | 1983-04-07 | 1983-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-10-06 | 1987-04-07 | 1987-10-07 | $7700.00 | Window Closed / Lapsed |