Patent US2777847A successfully refreshed from Google Patents.
US2777847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Products
Assignee: —
•
Filing: —
•
Granted: 1957-01-15
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Expires: 1974-01-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:21
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
PERBROMIDES OF THE 1,3,5-TRIAZINE SELECTED FROM THE GROUP CONSISTING OF THE PERBROMIDE OF 1,3,5-TRIAZINE AND PERBROMIDES OF 1,3,5-TRIAZINE REPRESENTED BY THE FOLLOWING FORMULA
Claim 2
Dependent Claim
23 words
PERBROMIDES OF THE 1,3,5-TRIAZINE SELECTED FROM THE GROUP CONSISTING OF THE PERBROMIDE OF 1,3,5-TRIAZINE AND PERBROMIDES OF 1,3,5-TRIAZINE REPRESENTED BY THE FOLLOWING FORMULA
References Cited (Backward Citations)
US2184883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |