US3079303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basic tablet granulation and process of using same
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1958-12-11
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Granted: 1963-02-26
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Expires: 1978-12-11
Abstract
No abstract record available.
Inventors
- 👤 Allan M Raff
- 👤 Manford J Robinson
- 👤 Edward V Svedres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:42
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/14; A61K9/16; A61K9/20; A61K9/2095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OF MAKING A BASIC TABLET GRANULATION OF UNIFORM PARTICLES SIZE FOR SUBSEQUENT COMBINATION WITH A MEDICAMENT TO FORM A TABLET COMPRISING SPRAY DRYING A SLURRY COMPRISING FROM ABOUT 50% TO ABOUT 98% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL FILLER, FROM ABOUT 1% TO ABOUT 50% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL DISINTEGRANT, FROM ABOUT 1% TO ABOUT 20% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL BINDER AND A LOW BOILING LIQUID VEHICLE.
Claim 2
Independent Claim
82 words
THE METHOD OF MAKING A BASIC TABLET GRANULATION OF UNIFORM PARTICLES SIZE FOR SUBSEQUENT COMBINATION WITH A MEDICAMENT TO FORM A TABLET COMPRISING SPRAY DRYING A SLURRY COMPRISING FROM ABOUT 50% TO ABOUT 98% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL FILLER, FROM ABOUT 1% TO ABOUT 50% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL DISINTEGRANT, FROM ABOUT 1% TO ABOUT 20% BY WEIGHT OF THE TOTAL SOLIDS OF A PHARMACEUTICAL BINDER AND A LOW BOILING LIQUID VEHICLE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |