US3635962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4 - bis-morpholino- and 2
Assignee: Wander AG
•
Filing: 1969-11-03
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Granted: 1972-01-18
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Expires: 1989-11-03
Abstract
Abstract THE INVENTION CONCERNS NEW PYRIMIDINE DERIVATIVES OF THE FORMULA I, 2,4-BIS((-CH2-CH2-Z-CH2-CH2-)>N-),5-(R-OOC-)PYRIMIDINE IN WHICH: Z SIGNIFIES OXYGEN OF SULPHUR, AND R SIGNIFIES ALKY, HALO-SUBSITUTED ALKYL HAVING UP TO 4 HALO SUBSTITUENTS, ALKENYL, ALKOXYALKYL, CYCLOALKYL OR CYCLOALKYLALKYL, EAC SIGNIFICANCE HAVING UP TO 9 CARBON ATOMS, THEIR ACID ADDITION SALTS AND PHARMACUETICAL COMPONSITIONS THEREOF, AS WELL AS TO PROCESS FOR THE PRODUCTION OF SUCH COMPOUNDS. THE COMPONDS EXHIBIT NARCOTIC OR HYPONTIC ACTIVITY.
Inventors
- 👤 Edmond G Wyss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:39
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/30; C07D239/46; C07D239/48; C07D239/52; C07D239/54; C07D239/545; C07D239/557; C07D413/00; C07D413/02; C07D413/04; C07D413/14
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-17 | 1975-07-19 | 1976-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-17 | 1979-07-19 | 1980-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-17 | 1983-07-19 | 1984-01-18 | $7700.00 | Window Closed / Lapsed |