US3314854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
21-heterocyclic carboxylic acid esters of pregnanes
Assignee: C.H. Boehringer Sohn AG and Co KG
•
Filing: 1964-11-03
•
Granted: 1967-04-18
•
Expires: 1984-11-03
Abstract
No abstract record available.
Inventors
- 👤 Heider Joachim
- 👤 Jerchel Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:36
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/57; A61K31/573; C; C07; C07J; C07J21/00; C07J43/00; C07J43/003; C07J5/00; C07J71/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A METHOF FOR INHIBITING INFLAMMATION WHICH COMPRISES ADMINISTERING DAILY AN EFFECTIVE AMOUNT OF A CARBOXYLIC ACID ESTER OF THE FORMULA
Claim 2
Dependent Claim
20 words
A METHOF FOR INHIBITING INFLAMMATION WHICH COMPRISES ADMINISTERING DAILY AN EFFECTIVE AMOUNT OF A CARBOXYLIC ACID ESTER 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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |