US3312598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fermentative oxidation of substituted thioxanthenes and xanthenes
Assignee: STWB Inc
•
Filing: 1966-03-07
•
Granted: 1967-04-04
•
Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Rosi David
- 👤 George P Peruzzotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:54
CPC Classifications
C; C12; C12P; C12P17/00; C12P17/18; C12P17/185; C12P17/02; C12P17/06; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/913; Y10S435/917; Y10S435/931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
THE PROCESS FOR PRODUCING A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
9 words
THE PROCESS FOR PRODUCING A COMPOUND OF THE FORMULA
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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |