US2854374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of killing insects using chlorophenyl-n,n-dimethylcarbamates
Assignee: US Philips Corp
•
Filing: 1954-06-03
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Granted: 1958-09-30
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Expires: 1974-06-03
Abstract
No abstract record available.
Inventors
- 👤 Huisman Henderikus Obias
- 👤 Meltzer Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:58
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/22; C; C07; C07C; C07C271/00; C07C271/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
THE METHOD OF KILLING INSECTS WHICH COMPRISES CONTACTING THE INSECTS WITH A COMPOUND CORRESPONDING TO THE FORMULA
Claim 2
Independent Claim
17 words
THE METHOD OF KILLING INSECTS WHICH COMPRISES CONTACTING THE INSECTS WITH A COMPOUND CORRESPONDING TO THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |