US2877159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparing tablet granulations
Assignee: CIBA PHARM PROD Inc
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Filing: 1957-04-26
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Granted: 1959-03-10
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Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 Lachman Leon
- 👤 Jr William Lassell Suydam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:42
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2095; A61J; A61J3/00; A61K9/14; A61K9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
THE IMPROVEMENT IN THE ART OF PREPARING TABLET GRANULATIONS WHICH COMPRISES THE STEP OF TREATING A MIX-
Claim 2
Dependent Claim
17 words
THE IMPROVEMENT IN THE ART OF PREPARING TABLET GRANULATIONS WHICH COMPRISES THE STEP OF TREATING A MIX-
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |