US3317524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted 1, 2, 3, 4-tetrahydro-pyrazino[1, 2-a]indoles
Assignee: Wyeth LLC
•
Filing: 1965-02-04
•
Granted: 1967-05-02
•
Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Meier E Freed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:50
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; C07D209/00; C07D209/02; C07D209/04; C07D209/30; C07D209/42
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
12 words
A COMPOUND OF FROM THE GROUP OF COMPOUNDS OF THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
12 words
A COMPOUND OF FROM THE GROUP OF COMPOUNDS OF THE FOLLOWING FORMULA:
Claim 3
Dependent Claim
5 words
A COMPOUN OF THE FORMULA:
Claim 4
Dependent Claim
5 words
A COMPOUN OF THE FORMULA:
Claim 5
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 6
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 7
Dependent Claim
1 words
N-(2-MORPHOLINOETHYL)-2-((2-MORPHOLINOETHYL)CARBAMOYL)INDOLE-1-ACETAMIDE.
Claim 8
Dependent Claim
1 words
N-(2-MORPHOLINOETHYL)-2-((2-MORPHOLINOETHYL)CARBAMOYL)INDOLE-1-ACETAMIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |