US3728383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
{60 (m-alkoxyphenoxy) and {60 (m-trifluoro-methylphenoxy) m-toluic acids
Assignee: Science Union et Cie
•
Filing: 1969-12-29
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Granted: 1973-04-17
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Expires: 1989-12-29
Abstract
Abstract WHEREIN: A is oxygen, sulfur, imino- or lower-alkylimino, and R1 and R2 are hydrogen, halogen, lower alkoxy or trifluoromethyl, provided that R1 and R2 are not simultaneously hydrogen, when A is oxygen. These compounds possess thrombolytic, fibrinolytic, vascular brittleness inhibiting and immunodepressant activities. Meta-toluic acid Alpha -substituted by the radical of the formula
Inventors
- 👤 P Desnoyers
- 👤 C Malen
- 👤 B Danree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:35
CPC Classifications
C; C07; C07C; C07C229/00; C07C229/38; C07C323/00; C07C65/00; C07C65/21; C07C65/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A compound of claim 1 which is Alpha -(meta-methoxyphenyloxy) meta-toluic acid.
Claim 2
Dependent Claim
11 words
A compound of claim 1 which is Alpha -(meta-trifluoromethylphenyloxy) meta-toluic acid.
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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |