US3206359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galacturonides of the anti-inflammatory pregnane series
Assignee: Merck and Co Inc
•
Filing: 1963-02-18
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Granted: 1965-09-14
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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
2026-10-28 08:20
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/56
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
11 words
21-GALACTURONIDES OF RING A UNSATURATED 11,17-BISOXYGENATED-KETO-STEROIDS OF THE ANTI-INFLAMMATORY 21HYROXY PREGNANES.
Claim 2
Dependent Claim
11 words
21-GALACTURONIDES OF RING A UNSATURATED 11,17-BISOXYGENATED-KETO-STEROIDS OF THE ANTI-INFLAMMATORY 21HYROXY PREGNANES.
Claim 3
Dependent Claim
25 words
A COMPOSITION FOR INJECTION ADMINSITRATION COMPRISING A 21-GALACTURONIDE OF A RING A UNSATURATED 11,17BIS-OXYGENATED-20-KETO-STEROID OF THE ANTI-INFLAMMATORY 21-HYDROXY PREGNANES DISPERSED IN PHARMACOLOGICALLY ACCEPTABLE LIQUID CARRIER.
Claim 4
Dependent Claim
25 words
A COMPOSITION FOR INJECTION ADMINSITRATION COMPRISING A 21-GALACTURONIDE OF A RING A UNSATURATED 11,17BIS-OXYGENATED-20-KETO-STEROID OF THE ANTI-INFLAMMATORY 21-HYDROXY PREGNANES DISPERSED IN PHARMACOLOGICALLY ACCEPTABLE LIQUID CARRIER.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |