US2714082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New oxazoline derivatives
Assignee: —
•
Filing: —
•
Granted: 1955-07-26
•
Expires: 1972-07-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:13
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/02; C07D413/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
OXAZOLINE DERIVATIVES OF THE FORMULA
Claim 2
Dependent Claim
5 words
OXAZOLINE DERIVATIVES OF THE FORMULA
References Cited (Backward Citations)
US2112445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |