US4376124A
Expired / Lapsed
US
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Method for modulating the immune response with dibenzocycloheptenylidenes
Assignee: Wyeth LLC
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Filing: 1982-03-08
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Granted: 1983-03-08
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Expires: 2002-03-08
Abstract
Abstract A method of modulating the immune response in mammals by administering thereto compounds having the general formula: ##STR1## where R is hydrogen or alkyl of 1-4 carbon atoms, R 1 is hydrogen or an alkyl of 1-4 carbon atoms and pharmaceutically acceptable salts thereof.
Inventors
- 👤 Richard P. Carlson
- 👤 Richard L. Fenichel
- 👤 Alan J. Lewis
- 👤 Milton Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:09
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/46; C07C57/50; A; A61; A61P; A61P29/00; A61P37/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
69 words
A method of modulating the immune response in mammals in need of modulation of the immune response which comprises administering thereto an amount effective to bring about said modulation of the immune response of a compound having the formula: ##STR3## where R is hydrogen or an alkyl group of 1-4 carbon atoms, R 1 is hydrogen or an alkyl group of 1-4 carbon atoms, and pharmaceutically acceptable salts thereof.
Claim 2
Independent Claim
69 words
A method of modulating the immune response in mammals in need of modulation of the immune response which comprises administering thereto an amount effective to bring about said modulation of the immune response of a compound having the formula: ##STR3## where R is hydrogen or an alkyl group of 1-4 carbon atoms, R 1 is hydrogen or an alkyl group of 1-4 carbon atoms, and pharmaceutically acceptable salts thereof.
Claim 3
Dependent Claim
13 words
The method of claim 1 wherein R and R 1 are both hydrogen.
Claim 4
Dependent Claim
14 words
The method of claim 1, wherein R is ethyl and R 1 is hydrogen.
Claim 5
Dependent Claim
14 words
The method of claim 1, wherein R is hydrogen and R 1 is methyl.
References Cited (Backward Citations)
US4267192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-03-07 | 1986-09-06 | 1987-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-03-07 | 1990-09-06 | 1991-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-03-07 | 1994-09-06 | 1995-03-08 | $7700.00 | Window Closed / Lapsed |