Patent US2878160A successfully refreshed from Google Patents.
US2878160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tablet molding process
Assignee: NYSCO LAB Inc
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Filing: 1955-12-30
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Granted: 1959-03-17
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Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Smedresman Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:35
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE IMPROVED METHOD OF PRODUCING PILLS COMPRISING THE STEPS OF SLOWLY ADDING MOLTEN SORBITOL TO A FINELY DIVIDED ACTIVE INGREDIENT WHILE AGITATING SAID ACTIVE INGREDIENT TO PRODUCE NODULES OF THE ORDER OF APPROXIMATELY 1/8" DIAMETER OF SAID SORBITOL AND SAID ACTIVE INGREDIENT COOLING AND SOLIDIFYING SAID NODULES, COMMINUTING SAID NODULES TO PRODUCE GRANULES OF BETWEEN APPROXIMATELY 20 AND 60 MESH AND COMPRESSING SAID GRANULES INTO SAID TABLETS, WHEREIN THE SORBITOL CONSTITUTES BETWEEN APPROXIMATELY 10% AND 15% BY WEIGHT OF THE PRODUCT.
Claim 2
Dependent Claim
81 words
THE IMPROVED METHOD OF PRODUCING PILLS COMPRISING THE STEPS OF SLOWLY ADDING MOLTEN SORBITOL TO A FINELY DIVIDED ACTIVE INGREDIENT WHILE AGITATING SAID ACTIVE INGREDIENT TO PRODUCE NODULES OF THE ORDER OF APPROXIMATELY 1/8" DIAMETER OF SAID SORBITOL AND SAID ACTIVE INGREDIENT COOLING AND SOLIDIFYING SAID NODULES, COMMINUTING SAID NODULES TO PRODUCE GRANULES OF BETWEEN APPROXIMATELY 20 AND 60 MESH AND COMPRESSING SAID GRANULES INTO SAID TABLETS, WHEREIN THE SORBITOL CONSTITUTES BETWEEN APPROXIMATELY 10% AND 15% BY WEIGHT OF THE PRODUCT.
References Cited (Backward Citations)
GB514047A
Cited
US2807559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |