US2789110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino alcohols substituted by bicycloalkyl residues and a process of making same
Assignee: Abbott GmbH and Co KG
•
Filing: 1954-03-05
•
Granted: 1957-04-16
•
Expires: 1974-03-05
Abstract
No abstract record available.
Inventors
- 👤 Klavehn Wilfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:41
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AN AMINO ALCOHOL COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN AMINO ALCOHOL OF THE FORMULA
Claim 2
Dependent Claim
16 words
AN AMINO ALCOHOL COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN AMINO ALCOHOL OF THE 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) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |