US3047572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dimethylaminophenotfflazine
Assignee: —
•
Filing: —
•
Granted: 1962-07-31
•
Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:23
CPC Classifications
C; C07; C07D; C07D279/00; C07D279/10; C07D279/14; C07D279/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF A FREE BASE AND ITS NONTOXIC, ACID ADDITION SALTS, THE FREE BASE OF THE FORMULA:
Claim 2
Dependent Claim
24 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF A FREE BASE AND ITS NONTOXIC, ACID ADDITION SALTS, THE FREE BASE OF THE FORMULA:
References Cited (Backward Citations)
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GB420444A
Cited
AT172334B
Cited
US2785160A
Cited
GB740575A
Cited
US2877224A
Cited
US2766235A
Cited
US2905668A
Cited
US2898336A
Cited
US2928767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |