US2721143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-phenyl pyrazol compounds and preserved composition containing said compounds
Assignee: Abbott GmbH and Co KG
•
Filing: 1951-11-15
•
Granted: 1955-10-18
•
Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 Kraft Helmut
- 👤 Kraft Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:52
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
PRESERVATIVE FOR LEATHER, GLUE, GELATINE, AND OTHER PROTEIN-CONTAINING MATERIAL COMPRISING AN AQUEOUS SOLUTION OF AT LEAST 0.1% OF A PHENYL PYRAZOLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF A PHENYL PYRAZOLE COMPOUND OF THE FOLLOWING FORMULA
References Cited (Backward Citations)
US2515160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |