US2931814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-alkylpyrazoles
Assignee: Ortho Pharmaceutical Corp
•
Filing: 1958-04-16
•
Granted: 1960-04-05
•
Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Karmas George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:29
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D231/14; C07D231/16; C07D231/18; C07D231/20
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
3 words
THE COMPOUND 4-N-HEPTYLPYRAZOLE.
Claim 2
Dependent Claim
3 words
THE COMPOUND 4-N-HEPTYLPYRAZOLE.
Claim 3
Dependent Claim
3 words
THE COMPOUND 4-N-OCTYLPYRAZOLE.
Claim 4
Dependent Claim
3 words
THE COMPOUND 4-N-OCTYLPYRAZOLE.
Claim 5
Dependent Claim
3 words
THE COMPOUND 4-N-NONYLPYRAZOLE.
Claim 6
Dependent Claim
3 words
THE COMPOUND 4-N-NONYLPYRAZOLE.
Claim 7
Dependent Claim
3 words
THE COMPOUND 4-N-DECYLPYRAZOLE.
Claim 8
Dependent Claim
3 words
THE COMPOUND 4-N-DECYLPYRAZOLE.
Claim 9
Dependent Claim
3 words
THE COMPOUND 3-METHYL-4-N-OCTYLPYRAZOLE.
Claim 10
Dependent Claim
3 words
THE COMPOUND 3-METHYL-4-N-OCTYLPYRAZOLE.
References Cited (Backward Citations)
DE520855C
Cited
US2725384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |