US2816080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(o-hydroxyphenyl)-2-imidazoline salicylate
Assignee: Wyeth Holdings LLC
•
Filing: 1956-06-14
•
Granted: 1957-12-10
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Chao Tsai Hsiang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:47
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C07; C07D; C07D233/00; C07D233/04; C07D233/20; C07D233/22; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0042; C11B5/0064; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2215/066; C10M2215/22; C10M2215/223; C10M2215/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
2 - (O - HYDROXYPHENYL) - 2 - IMIDAZOLINE SALICYLATE.
Claim 2
Dependent Claim
10 words
2 - (O - HYDROXYPHENYL) - 2 - IMIDAZOLINE SALICYLATE.
References Cited (Backward Citations)
US2505247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |