US2758050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrazidine fungicidal and bactericidal compositions and methods
Assignee: Shell Development Co
•
Filing: 1953-05-29
•
Granted: 1956-08-07
•
Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Hackmann Johannes Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:05
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/24; A; A01; A01N; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
IN THE METHOD FOR COMBATTING PESTS, THE APPLICATION TO THE LOCUS OF PLANTS OF HYDRAZIDINES WHICH HAVE THE GENERAL FORMULA
Claim 2
Dependent Claim
20 words
IN THE METHOD FOR COMBATTING PESTS, THE APPLICATION TO THE LOCUS OF PLANTS OF HYDRAZIDINES WHICH HAVE THE GENERAL FORMULA
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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |