US2870062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelatin composition for capsules
Assignee: Catalent Pharma Solutions Inc
•
Filing: 1956-04-27
•
Granted: 1959-01-20
•
Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 John P Stanley
- 👤 Clayton W Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:19
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/4816; A61K9/4825; C; C09; C09H; C09H5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A COMPOSITION FOR ENCAPSULATING HYGROSCOPIC CHEMICALS COMPRISING GELATIN, PLASTICIZER AND WATER, THE RATIO OF WATER TO GELATIN RANGING FROM 0.70 TO 0.74, SAID GELATIN BEING PREPARED FROM ACID-TREATED BONE PRECURSOR AND HAVING A VISCOSITY OF 15 TO 30 MILLIPOISES AND A BLOOM STRENGTH IN EXCESS OF 125 GRAMS.
Claim 2
Dependent Claim
48 words
A COMPOSITION FOR ENCAPSULATING HYGROSCOPIC CHEMICALS COMPRISING GELATIN, PLASTICIZER AND WATER, THE RATIO OF WATER TO GELATIN RANGING FROM 0.70 TO 0.74, SAID GELATIN BEING PREPARED FROM ACID-TREATED BONE PRECURSOR AND HAVING A VISCOSITY OF 15 TO 30 MILLIPOISES AND A BLOOM STRENGTH IN EXCESS OF 125 GRAMS.
References Cited (Backward Citations)
US2467715A
Cited
US2585903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |