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US3385886A
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Phenyl propionic acids
Assignee: Boots Co PLC
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Filing: 1963-07-23
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Granted: 1968-05-28
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Expires: 1983-07-23
Abstract
No abstract record available.
Inventors
- 👤 Nicholson John Stuart
- 👤 Adams Stewart Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:33
CPC Classifications
C; C07; C07C; C07C323/00; C07C255/00; C07C29/00; C07C29/132; C07C29/136; C07C29/147; C07C29/36; C07C33/00; C07C33/18; C07C33/20; C07C33/22; C07C33/28; C07C33/30; C07C33/34; C07C33/38; C07C33/40; C07C33/50; C07C51/00; C07C51/09; C07C51/347; C07C51/377; C07C51/38; C07C55/00; C07C55/02; C07C57/00; C07C57/30; C07C57/34; C07C57/46; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; C07C59/72; C12; C12C; C12C11/00; C12C11/02; F; F16; F16L; F16L3/00; F16L3/14; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/18; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4079; Y10T24/4084; Y10T24/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2,4''-ISOBUTYL PHENYL PROPIONIC ACID AND 2,4''-CYCLOHEXYL PHENYL PROPIONIC ACID.
Claim 2
Dependent Claim
17 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2,4''-ISOBUTYL PHENYL PROPIONIC ACID AND 2,4''-CYCLOHEXYL PHENYL PROPIONIC ACID.
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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |