US2553770A
Expired / Lapsed
US
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Parasiticidal compounds containing the nsccll3 group
Assignee: Standard Oil Development Co
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Filing: 1949-04-28
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Granted: 1951-05-22
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Expires: 1969-04-28
Abstract
No abstract record available.
Inventors
- 👤 Allen R Kittleson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:25
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/22; C07D295/26; A; A01; A01N; A01N47/00; A01N47/02; A01N47/04; C07D207/00; C07D207/46; C07D207/48; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D209/56; C07D209/58; C07D209/72; C07D209/76; C07D233/00; C07D233/54; C07D233/66; C07D233/72; C07D233/80; C07D263/00; C07D263/02; C07D263/30; C07D263/34; C07D263/44; C07D275/00; C07D275/04; C07D275/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
AS NEW CHEMICALS, N-THIOTRICHLOROMETHYL IMIDE COMPOUNDS CORRESPONDING TO THE FOLLOWING 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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |