Patent US3591589A successfully refreshed from Google Patents.
US3591589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-dialkylaminoalkoxy - 2-aryl-4-chloropyrimidines and 6-dialkylaminoalkylthio-2-aryl-4-chloropyrimidines
Assignee: Wyeth LLC
•
Filing: 1969-04-08
•
Granted: 1971-07-06
•
Expires: 1989-04-08
Abstract
Abstract THIS DISCLOSURE IS CONCERNED WITH 6-DIALKYLAMINOALKOXY2-ARYL-4-CHLOROPYRIMIDINE AND 6-DIALKYLAMINOALKYTHIO-2ARYL-4-CHLOROPYRIMIDINE COMPOUNDS WHICH ARE ACTIVE AS ANTIAMOEBIC AGENTS IN VITRO.
Inventors
- 👤 Dong H Kim
- 👤 Arthur A Santilli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:11
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/34; C07D239/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |