US3576805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N**2,n**4,n**6-trisubstituted melamines
Assignee: Wyeth Holdings LLC
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Filing: 1969-05-22
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Granted: 1971-04-27
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Expires: 1989-05-22
Abstract
Abstract THIS DISCLOSURE DESCRIBES COMPOUNDS OF THE CLASS OF 2POLYMETHYLENEIMINO - 4,6 - BIS(TERTIARY - ALKYLAMINO) -STRIAZINES AND 2-(TERTIARY-ALKYLAMINO)-4,6-BIS(POLYMETHYLENEIMINO)-S-TRIAZINES USEFUL AS ANTIMYCOBACTERIAL AGENTS.
Inventors
- 👤 Margot Louise Cantrall
- 👤 Martin Leon Sassiver
- 👤 Robert Gordon Shepherd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:32
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/14; C07D403/00; C07D403/14; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D401/02; C07D401/04; C07D401/12
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |