US3382275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of glyoxal dithiosemicarbazone
Assignee: SmithKline Beecham Corp
•
Filing: 1964-08-10
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Granted: 1968-05-07
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Barrett Paul Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:02
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/17; A61K31/175; H; H01; H01R; H01R13/00; H01R13/648; H01R13/655; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |