Patent US3308159A successfully refreshed from Google Patents.
US3308159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-phenyl-1-cycloalkyl-omega-amino-1-alkylene compounds
Assignee: Novartis Corp
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Filing: 1964-11-20
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Granted: 1967-03-07
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Expires: 1984-11-20
Abstract
No abstract record available.
Inventors
- 👤 Karl J Doebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:25
CPC Classifications
C; C07; C07C; C07C217/00; C07C217/54; C07C217/56; C07C217/62; C07C209/00; C07C209/68; C07C209/74; C07C45/00; C07C45/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
COMPOUNDS OF THE CLASS CONSISTING OF A BASE OF THE FORMULA
Claim 2
Dependent Claim
11 words
COMPOUNDS OF THE CLASS CONSISTING OF A BASE OF THE FORMULA
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |