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US3062827A
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US
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5-(3', 5'-dialkylphenoxymethyl)-2-oxazolidones
Assignee: AH Robins Co Inc
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Filing: 1959-06-19
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Granted: 1962-11-06
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Carl D Lunsford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:10
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/16; C07D263/18; C07D263/20; C07D263/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
5 - (3'',5'' - D- - LOWER - ALKYPHENOXYMETHYL) - 2OXAZOLIDONE, WHEREIN EACH LOWER-ALKYL GROUP CONTAINS A MAXIMUM OF THREE CARBON ATOMS.
Claim 2
Dependent Claim
22 words
5 - (3'',5'' - D- - LOWER - ALKYPHENOXYMETHYL) - 2OXAZOLIDONE, WHEREIN EACH LOWER-ALKYL GROUP CONTAINS A MAXIMUM OF THREE CARBON ATOMS.
References Cited (Backward Citations)
US2895960A
Cited
AU4298658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |