US4248891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(1-Aminoalkyl)tricyclo[4,3,1,12,5 ]undecanes
Assignee: Kao Corp
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Filing: 1979-12-07
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Granted: 1981-02-03
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Expires: 1999-12-07
Abstract
Abstract Compounds having the formula <IMAGE> (I) in which R is lower alkyl, and acid addition salts of said compounds. The compounds possess anti-RNA-viral activity and also an antiviral activity against herpes virus.
Inventors
- 👤 Yoshiaki Inamoto
- 👤 Motoyoshi Osugi
- 👤 Eiji Kashihara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:11
CPC Classifications
C; C07; C07C; C07C61/00; C07C61/12; C07C61/125; C07C61/135; A; A61; A61P; A61P31/00; A61P31/12; A61P31/20; A61P31/22; C07C211/00; C07C211/01; C07C211/16; C07C211/19; C07C49/00; C07C49/29; C07C49/313; C07C49/323; C07C2603/00; C07C2603/56; C07C2603/58; C07C2603/60; C07C2603/66
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
16 words
A compound having the formula: ##STR6## wherein R is lower alkyl, and acid addition salts thereof.
Claim 2
Dependent Claim
16 words
A compound having the formula: ##STR6## wherein R is lower alkyl, and acid addition salts thereof.
Claim 3
Dependent Claim
10 words
A compound according to claim 1 wherein R is methyl.
Claim 4
Dependent Claim
11 words
Organic acid addition salts of the compound according to claim 1.
Claim 5
Dependent Claim
11 words
Mineral acid addition salts of the compound according to claim 1.
Claim 6
Dependent Claim
12 words
Hydrogen halide acid addition salts of the compound according to claim 1.
Claim 7
Dependent Claim
33 words
A pharmaceutical anti-viral composition which comprises as an active ingredient a pharmaceutically effective amount of at least one of compounds according to claim 1 and at least one pharmaceutical inert carrier or diluent.
Claim 8
Dependent Claim
15 words
A compound according to claim 1 wherein R contains from 1 to 6 carbon atoms.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-02-03 | 1984-08-04 | 1985-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-02-03 | 1988-08-04 | 1989-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-02-03 | 1992-08-04 | 1993-02-03 | $7700.00 | Window Closed / Lapsed |