US3340260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-amino-pyrimidines
Assignee: BASF Corp
•
Filing: 1966-11-03
•
Granted: 1967-09-05
•
Expires: 1986-11-03
Abstract
No abstract record available.
Inventors
- 👤 Blatter Herbert Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:40
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/70; C07D239/72; C07D239/86; C07D239/94
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
29 words
A COMPOUND AS CLAIMED IN CLAIM 1 AND BEING A MEMBER MEMBER SELECTED FROM THE GROUP CONSISTING OF 6-HYDROXY4 - N-(2-(4-MORPHOLINO)-ETHYL)-AMINO-2-PHENYL-QUINAZOLINE AND A PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALT THEREOF.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |