US3108099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tertiaky ammo-methyl amides of
Assignee: —
•
Filing: —
•
Granted: 1963-10-22
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Expires: 1980-10-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:21
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/06; C07D401/00; C07D401/02; C07D401/12; C07D401/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
THE N - (MORPHOLINOMETHYL) - PYRAZINE-CARBOXYLIC ACID AMIDE OF THE FORMULA
Claim 2
Dependent Claim
10 words
A HETEROCYCLIC AMINOMETHYLAMIDE OF PYRAZINE-CARBOXYLIC ACID OF THE STRUCTURAL 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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |