US3257192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of killing deep-rooted weeds
Assignee: EIDP Inc
•
Filing: 1965-01-22
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Granted: 1966-06-21
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Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Luckenbaugh
- 👤 Edward J Soboczenski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:34
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/48; C07D251/52; A; A01; A01N; A01N43/00; A01N43/64; A01N43/66; A01N43/68; A01N43/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
METHOD OF KILLING DEEP-ROOTED WEEDS COMPRISING THE APPLICATION TO A LOCUS TO BE PROTEDTED OF A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND FROM THE FORMULA:
Claim 2
Dependent Claim
25 words
METHOD OF KILLING DEEP-ROOTED WEEDS COMPRISING THE APPLICATION TO A LOCUS TO BE PROTEDTED OF A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPOUND FROM 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) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |