US2874181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salicylic acid 2, 6-dimethyl-4-n-propoxybenzoate
Assignee: Pharmacia and Upjohn Co
•
Filing: 1956-05-10
•
Granted: 1959-02-17
•
Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 Maxton F Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:19
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/76; C07C69/84; C07C69/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
SALICYLIC ACID 2,6-DIMETHYL-4-N-PROPOXYBENZOATE.
Claim 2
Dependent Claim
3 words
SALICYLIC ACID 2,6-DIMETHYL-4-N-PROPOXYBENZOATE.
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) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |