US4046811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiviral 1,2,3,4-tetrahydro-1,4-alkanonaphthalenamine derivatives
Assignee: Maple Leaf Foods Inc
•
Filing: 1975-05-19
•
Granted: 1977-09-06
•
Expires: 1995-05-19
Abstract
Abstract Amine derivatives of 1,2,3,4-tetrahydro-1,4-alkanonaphthalenes, and the use of such compounds to control viral infections, particularly influenza viruses, in warm-blooded animals are disclosed. Pharmaceutical compositions containing an effective amount of the novel compounds and a pharmaceutically acceptable carrier are also disclosed.
Inventors
- 👤 Kekhusroo R. Bharucha
- 👤 Djordje Ajdukovic
- 👤 Vytautas Pavilanis
- 👤 Angus Campbell Mackay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:52
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/587; C07C49/657; C07C49/683; C07C49/665; C07C49/675
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
16 words
A compound selected from the group consisting of 1,2,3,4-tetrahydro-1,4-methanonaphthalen-endo-2-amine and its pharmaceutically acceptable acid addition salts.
Claim 2
Dependent Claim
16 words
A compound selected from the group consisting of 1,2,3,4-tetrahydro-1,4-methanonaphthalen-endo-2-amine and its pharmaceutically acceptable acid addition salts.
Claim 3
Dependent Claim
10 words
The hydrochloride salt of the compound named in claim 1.
References Cited (Backward Citations)
JPS4118944Y1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-05 | 1981-03-07 | 1981-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-05 | 1985-03-07 | 1985-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-05 | 1989-03-07 | 1989-09-06 | $7700.00 | Window Closed / Lapsed |