US3043746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(4-biphenylyl)-delta-hexenoic acid and derivatives as anticholesterinemic agents
Assignee: Francesco Vismara SpA
•
Filing: 1959-11-02
•
Granted: 1962-07-10
•
Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Cavallini Guido
- 👤 Massarani Elena
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:28
CPC Classifications
C; C07; C07C; C07C255/00; C07C57/00; C07C57/30; C07C57/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) 2-(4-BIPHENYLYL)-$4-HEXENIOC ACID HAVING THE FORMULA:
Claim 2
Dependent Claim
15 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) 2-(4-BIPHENYLYL)-$4-HEXENIOC ACID HAVING 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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |