US3330727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Griseofulvin with high specific surface area
Assignee: Glaxo Laboratories Ltd
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Filing: 1964-07-15
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Granted: 1967-07-11
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Expires: 1984-07-15
Abstract
No abstract record available.
Inventors
- 👤 Lees Kenneth Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:47
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K9/00; A61K9/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A PHARMACEUTICAL PREPARATION COMPRISING CRYSTALLINE GRISEOFULVIN IN THE FORM OF PARTICLES HAVING A SPECIFIC SURFACE AREA OF AT LEAST 0.75X10**4 CM.2/G. AND A PHARMACEUTICAL CARRIER, SUCH PREPARATION BEING ADAPTED FOR ORAL ADMINISTRATION.
References Cited (Backward Citations)
GB795039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |