US3342863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N, n-dilower alkyl amino adamantane oxides
Assignee: EIDP Inc
•
Filing: 1963-04-24
•
Granted: 1967-09-19
•
Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Edward C Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:20
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/22; C07D295/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2169976A
Cited
US2220835A
Cited
US2871229A
Cited
US3069468A
Cited
US3040096A
Cited
US3035980A
Cited
US3048524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |