US3192194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diazothioether heterocyclic compounds
Assignee: EIDP Inc
•
Filing: 1961-12-01
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Granted: 1965-06-29
•
Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 Burg Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:36
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/031; C; C08; C08F; C08F2/00; C08F2/46; C08F291/00; C08F291/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AN DIAZOTHIOETHER HETEROCYCLIC COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
7 words
AN DIAZOTHIOETHER HETEROCYCLIC COMPOUND OF THE FORMULA:
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |