US3102845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical tablet
Assignee: Janssen Pharmaceuticals Inc
•
Filing: 1960-11-18
•
Granted: 1963-09-03
•
Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 Fennell John Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:01
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; A61K9/1629; A61K9/1635; C; C08; C08L; C08L39/00; C08L39/04; C08L39/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPRESSED PHARMACEUTICAL PREPARATION FOR TIMECONTROLLED ORAL ADMINISTRATION CONSISTING ESSENTIALLY OF THE FOLLOWING COMPONENTS: POLYVINYLPYRROLIDONE, A HYDROPHOBIC FATTY ACID SALT AND THERAPEUTICALLY ACTIVE MATERIAL, THE COMPOSITION CO TAINING A RATIO OF 1 PART POLYVINYLPYRROLIDONE TO FROM ABOUT 1 PART TO ABOUT 4 PARTS HYDROPHOBIC FATTY ACID SALT, THE QUANTITY BY WEIGHT OF POLYVINYLPYRROLIDONE BEING AT LEAST ABOUT 5% OF THE TOTAL WEIGHT OF THE COMPOSITION.
Claim 2
Dependent Claim
65 words
A COMPRESSED PHARMACEUTICAL PREPARATION FOR TIMECONTROLLED ORAL ADMINISTRATION CONSISTING ESSENTIALLY OF THE FOLLOWING COMPONENTS: POLYVINYLPYRROLIDONE, A HYDROPHOBIC FATTY ACID SALT AND THERAPEUTICALLY ACTIVE MATERIAL, THE COMPOSITION CO TAINING A RATIO OF 1 PART POLYVINYLPYRROLIDONE TO FROM ABOUT 1 PART TO ABOUT 4 PARTS HYDROPHOBIC FATTY ACID SALT, THE QUANTITY BY WEIGHT OF POLYVINYLPYRROLIDONE BEING AT LEAST ABOUT 5% OF THE TOTAL WEIGHT OF THE COMPOSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |