US3046276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
S-triazolo-[2, 3-c] pyrimidine derivatives
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1960-06-03
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Granted: 1962-07-24
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Expires: 1980-06-03
Abstract
No abstract record available.
Inventors
- 👤 Miller George William
- 👤 Rose Francis Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:10
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
AN S-TRIAZOLO-(2,3-C) PYRIMIDINE DERIVATING HAVING A FORMULA SELECTED FROM THE GROUP CONSISTIONG OF
Claim 2
Dependent Claim
13 words
AN S-TRIAZOLO-(2,3-C) PYRIMIDINE DERIVATING HAVING A FORMULA SELECTED FROM THE GROUP CONSISTIONG OF
Claim 3
Dependent Claim
3 words
THE COMPOUND 2-METHYLAMINO-7-METHYL-5-N-PROPYLS-TRIAZOLA-(2,3-C)PYRIMIDINE.
Claim 4
Dependent Claim
3 words
THE COMPOUND 2-METHYLAMINO-7-METHYL-5-N-PROPYLS-TRIAZOLA-(2,3-C)PYRIMIDINE.
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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |