US3341415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical tablet excipients of solid particles of a binary solid solution of mannitol with a sugar
Assignee: Warner Lambert Co LLC
•
Filing: 1964-02-12
•
Granted: 1967-09-12
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Expires: 1984-02-12
Abstract
No abstract record available.
Inventors
- 👤 Morton W Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:54
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/2013; A61K9/2018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
IN A METHOD OF FORMING A TABLETTING EXCIPIENT CONTAINING MANNITOL AS AN ESSEENTIAL INGREDIENT FOR USE IN COMPRESSION TABLETTING, THE IMPROVEMENT WHICH CONSISTS ESSENTIALLY OF FORMING SOLID PARTICLES OF A BINARY SOLID SOLUTION OF MANNITOL WITH A SUGAR.
Claim 2
Dependent Claim
38 words
IN A METHOD OF FORMING A TABLETTING EXCIPIENT CONTAINING MANNITOL AS AN ESSEENTIAL INGREDIENT FOR USE IN COMPRESSION TABLETTING, THE IMPROVEMENT WHICH CONSISTS ESSENTIALLY OF FORMING SOLID PARTICLES OF A BINARY SOLID SOLUTION OF MANNITOL WITH A SUGAR.
References Cited (Backward Citations)
US3084104A
Cited
US3145146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |