Patent US3270054A successfully refreshed from Google Patents.
US3270054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adamant-1-yl-and homoadamant-1-yl-oxy-, -thio-and amino guanidine derivatives
Assignee: Novartis Corp
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Filing: 1965-07-22
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Granted: 1966-08-30
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Expires: 1985-07-22
Abstract
No abstract record available.
Inventors
- 👤 Andre R Gagneux
- 👤 Hafliger Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:44
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; C07D213/78; C07D213/79; C07D213/80; C07D213/81; C07D213/82; C07D213/84; C07D213/85
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A COMPOUMD SELECTED FROM THOSE OF THE FORMULA
Claim 2
Dependent Claim
8 words
A COMPOUMD SELECTED FROM THOSE OF THE FORMULA
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |