Patent US2959518A successfully refreshed from Google Patents.
US2959518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicides
Assignee: US Philips Corp
•
Filing: 1957-06-10
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Granted: 1960-11-08
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Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Uhlenbroek Jan Hendrik
- 👤 Koopmans Martinus Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:28
CPC Classifications
C; C07; C07C; C07C381/00; C07C381/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A METHOD OF DESTROYING FUNGI HARMFUL TO PLANTS COMPRISING CONTACTING THE PLANTS WITH A NON-PHYTOTOXIC PESTICIDAL COMPOSITION CONTAINING A COMPOUND CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Independent Claim
25 words
A METHOD OF DESTROYING FUNGI HARMFUL TO PLANTS COMPRISING CONTACTING THE PLANTS WITH A NON-PHYTOTOXIC PESTICIDAL COMPOSITION CONTAINING A COMPOUND CORRESPONDING TO THE GENERAL FORMULA:
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |