US3240777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steroid 16alpha-glucuronide of the antiinflammatory pregnane series
Assignee: Merck and Co Inc
•
Filing: 1963-02-18
•
Granted: 1966-03-15
•
Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Lewis H Sarett
- 👤 Robert G Strachan
- 👤 Ralph F Hirschmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:59
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/56; C07; C07J; C07J17/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
SODIUM SALT OF 9A-FLUORO-II,B,I7A,21-TRIHYDROXY-3, 20-DIONE-1,4-PREGNADIENE-16A-YL 16-GLUCURONIDE.
Claim 2
Dependent Claim
6 words
SODIUM SALT OF 9A-FLUORO-II,B,I7A,21-TRIHYDROXY-3, 20-DIONE-1,4-PREGNADIENE-16A-YL 16-GLUCURONIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |