US2794045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monobetaine citrate
Assignee: Individual
•
Filing: 1954-06-07
•
Granted: 1957-05-28
•
Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Beaufour Henri
- 👤 Beraufour Albert
- 👤 Buzas Andre
- 👤 Dufour Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:03
CPC Classifications
C; C07; C07C; C07C227/00; C07C227/04; C07C227/06; C07C227/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2538763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |