US3068222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluoromethyl substituted dibenzxze-
Assignee: —
•
Filing: —
•
Granted: 1962-12-11
•
Expires: 1979-12-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:49
CPC Classifications
C; C07; C07D; C07D223/00; C07D223/14; C07D223/18; C07D223/22; C07D401/00; C07D401/02; C07D401/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
CHEMICAL COMPOUNDS OF THE CLASS CONSISTING OF A FREE BASE AND THE NONTOXIC ACID ADDITION SALTS THEREOF, THE FREE BASE HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
7 words
A CHEMICAL COMPOUND HAVING THE FOLLOWING 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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |