US2684376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the simultaneous oxidation and halogenation of steroids and compounds obtained thereby
Assignee: Merck Sharp & Dohme LLC
•
Filing: 1951-10-22
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Granted: 1954-07-20
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Expires: 1971-10-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Oliveto
- 👤 Emanuel B Hershberg
- 👤 Corinne E Gerold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:20
CPC Classifications
C; C07; C07J; C07J5/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
STEROID COMPOUNDS OF THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
STEROID COMPOUNDS OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2584159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |