US3535328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain substituted aminothioethoxy pyridines
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1967-09-01
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Granted: 1970-10-20
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Expires: 1987-09-01
Abstract
No abstract record available.
Inventors
- 👤 James Zielinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:02
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/64; A; A01; A01N; A01N57/00; A01N57/18; A01N57/24; C07D213/70; C07D213/72; C07D213/74
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
WHEN N IS 1, X CAN BE HYDROGEN, CARBOXYL, IMIDO DIALKYLAMINO, KETO, ALKYLTHIO, CYLOALKYL, PHOSPHORAMIDO, UREIDO, HALOALKYL SUCH AS AS TRIHALOMETHYL, HALOGEN SUCH AS CHLORINE, FLUORINE, OR IODINE, HYDROXYL, AMINO, NITRO, ALDEHYDO, ARYLTHIO, ALKOXYL, PHENOXYL, CARBAMYL, ALKYLSULFOXIDE, NITRILE, AMIDO, ALKYLAMINO, NITROSO, MERCAPTO, ALKYL, SULFONAMIDO, BENZYLOXY, ALKYLSULFONE, ETC. WHEN N IS GREATER THAN 1, X CAN BE THE SAME OR A COMBINATION OF ANY OF THE ABOVE SUBSTITUENTS. RELATIVE TO THE A-D-Z SUBSTITUENT, (I) A CAN BE O, NH, NR, NR2, S(O)0-2, CR2O-, CR2, ETC., (II) D CAN BE ANY OF THE FOLLOWING: (A) (CH2)1-6, (B) (CH2)NG(CH2)N WHERE N IS 1-6 AND G IS NR, O, S, SO, SO2, AND P=O, (C)
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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |