US3869477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tocopheryl-p-chlorophenoxyisobutyric acid ester
Assignee: KOWA YAKUHIN KOGYO KABUSHIKI K
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Filing: 1973-01-30
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Granted: 1975-03-04
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Expires: 1993-01-30
Abstract
Abstract The present invention relates to such a tocopheryl-pchlorophenoxyisobutyric acid ester as has functions of preventing and curing arterial sclerosis, also of effectuating betterment of lipid metabolism such as decholesterol and a process of manufacture thereof.
Inventors
- 👤 Hideyasu Shindo
- 👤 Toshio Kumagai
- 👤 Kengo Dot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:16
CPC Classifications
C; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D311/70; C07D311/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
Alpha -TOCOPHERYL P-CHLOROPHENOXYISOBUTYRATE OF THE FORMULA
Claim 2
Dependent Claim
6 words
Alpha -TOCOPHERYL P-CHLOROPHENOXYISOBUTYRATE OF THE FORMULA
References Cited (Backward Citations)
US3026330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-03-03 | 1978-09-02 | 1979-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-03-03 | 1982-09-02 | 1983-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-03-03 | 1986-09-02 | 1987-03-04 | $7700.00 | Window Closed / Lapsed |