US3102914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-formylmethyl-4-oxo-tetra-hydronaphthalenes
Assignee: Wyeth Holdings LLC
•
Filing: 1959-06-18
•
Granted: 1963-09-03
•
Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Wilkinson
- 👤 Andrew S Kende
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:18
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/587; C07C49/757; C07C45/00; C07C45/41
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)
GB651585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |