US3133075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring-tri-substituted-aniline derivatives
Assignee: STWB Inc
•
Filing: 1959-07-03
•
Granted: 1964-05-12
•
Expires: 1979-07-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond O Clinton
- 👤 Donald F Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:21
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
BE500675A
Cited
US2642436A
Cited
AT172651B
Cited
CH298415A
Cited
US2599000A
Cited
GB742819A
Cited
US2765338A
Cited
US2828313A
Cited
US2824872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |