US3859256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated 3-(4'-biphenylyl)-butanols
Assignee: C.H. Boehringer Sohn AG and Co KG
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Filing: 1973-08-13
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Granted: 1975-01-07
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Expires: 1993-08-13
Abstract
Abstract (4-Biphenylyl)-alcohols of the formula WHEREIN A is one of the following divalent radicals: WHERE Z is hydrogen or methyl, and R1 is halogen or also hydrogen when A is AS WELL AS METHODS OF COMBATTING INFLAMMATION UTILIZING AN ANTIPHLOGISTIC AMOUNT OF THE ABOVE (4-BIPHENYLYL)-ALCOHOLS.
Inventors
- 👤 Helmut Teufel
- 👤 Wolfhard Engel
- 👤 Ernest Seeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:17
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/178; C07C43/1786; C07C29/00; C07C29/09; C07C29/10; C07C29/132; C07C29/136; C07C29/14; C07C29/147; C07C29/149; C07C29/17; C07C29/36; C07C29/38; C07C29/40; C07C29/60; C07C33/00; C07C33/18; C07C33/24; C07C33/26; C07C33/28; C07C33/40; C07C33/46; C07C33/48; C07C33/486; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C45/71; A; A61; A61C; A61C2204/00; A61C2204/002
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
8 words
The compound of claim 1 which is 3-(2''-fluoro-4-biphenylyl)-butan-1-ol.
Claim 4
Dependent Claim
8 words
The compound of claim 1 which is 3-(2''-chloro-4-biphenylyl)-butan-1-ol.
References Cited (Backward Citations)
US3801654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-06 | 1978-07-08 | 1979-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-06 | 1982-07-08 | 1983-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-06 | 1986-07-08 | 1987-01-07 | $7700.00 | Window Closed / Lapsed |