US4077951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
L-pyroglutamyl-L-prolinamide
Assignee: UCB SA
•
Filing: 1976-07-07
•
Granted: 1978-03-07
•
Expires: 1996-07-07
Abstract
Abstract L-pyroglutamyl-L-prolinamide is useful for correcting metabolic or endocrinal disorders connected with senescence. It can be prepared by reacting L-pyroglutamic acid with L-prolinamide.
Inventors
- 👤 Albert Loffet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:05
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06139; C07K5/06173; A; A61; A61P; A61P3/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
1 words
L-pyroglutamyl-L-prolinamide.
Claim 2
Dependent Claim
1 words
L-pyroglutamyl-L-prolinamide.
Claim 3
Dependent Claim
15 words
A pharmaceutical composition which comprises a therapeutically effective amount of L-pyroglutamyl-L-prolinamide and a pharmaceutical carrier.
Claim 4
Dependent Claim
15 words
A pharmaceutical composition which comprises a therapeutically effective amount of L-pyroglutamyl-L-prolinamide and a pharmaceutical carrier.
References Cited (Backward Citations)
US3135748A
Cited
US3309353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-03-06 | 1981-09-05 | 1982-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-06 | 1985-09-05 | 1986-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-06 | 1989-09-05 | 1990-03-07 | $7700.00 | Window Closed / Lapsed |