US3438748A
Expired / Lapsed
US
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Method for the preparation of thiogold (1) compounds
Assignee: Agfa Gevaert NV
•
Filing: 1966-12-19
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Granted: 1969-04-15
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Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 Bernard Hippoliet Tavernier
- 👤 Alfons Jozef De Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:41
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/09; C; C01; C01G; C01G7/00; C01G7/003; C07; C07C; C07C323/00; C07D; C07D263/00; C07D263/02; C07D263/30; C07D263/34; C07D263/48; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/34; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 0
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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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |