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US4174402A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for the prophylaxis of SRS-A-induced symptoms

Assignee: STWB Inc
•
Filing: 1978-08-17
•
Granted: 1979-11-13
•
Expires: 1998-08-17
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Abstract

Abstract A method for inhibiting the symptoms induced by SRS-A released in a mammal susceptible to said SRS-A which comprises administering to said mammal an amount effective for inhibiting said symptoms of a compound selected from the group consisting of 9-benzoyl-12,3,4,-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-(4-toluoyl)-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid and 9-benzoyl-6-methyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid; or a pharmaceutically acceptable salt of said compound.

Inventors

  • 👤 Zigurd E. Mielens

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/40

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 67 words
A method for inhibiting the symptoms induced by SRS-A in a mammal having an allergic condition in which SRS-A is a causative factor which comprises prophylactically administering to said mammal an amount effective for inhibiting said symptoms of a compound selected from the group consisting of 9-benzoyl-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-(4-toluoyl)-1,2,3,4-tetrahydrocarbazole-4carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid and 9-benzoyl-6-methyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid; or a pharmaceutically acceptable salt of said compound.
Claim 2
Independent Claim 67 words
A method for inhibiting the symptoms induced by SRS-A in a mammal having an allergic condition in which SRS-A is a causative factor which comprises prophylactically administering to said mammal an amount effective for inhibiting said symptoms of a compound selected from the group consisting of 9-benzoyl-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-(4-toluoyl)-1,2,3,4-tetrahydrocarbazole-4carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid and 9-benzoyl-6-methyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid; or a pharmaceutically acceptable salt of said compound.
Claim 3
Dependent Claim 12 words
The method according to claim 1 wherein the compound is administered orally.
Claim 4
Dependent Claim 19 words
The method according to claim 1 wherein the compound administered is 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid or a pharmaceutically acceptable salt thereof.
Claim 5
Dependent Claim 12 words
The method according to claim 3 wherein the compound is administered orally.
Claim 6
Dependent Claim 13 words
The method according to claim 3 wherein the compound administered is 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid.
Claim 7
Dependent Claim 12 words
The method according to claim 5 wherein the compound is administered orally.
Claim 8
Independent Claim 63 words
A method for inhibiting the symptoms of allergic bronchial asthma induced by SRS-A in a mammal having said asthma which comprises prophylactically administering to said mammal an amount effective for inhibiting said symptoms of a compound selected from the group consisting of 9-benzoyl-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-(4-toluoyl)-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid and 9-benzoyl-6-methyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid; or a pharmaceutically acceptable salt of said compound.
Claim 9
Independent Claim 63 words
A method for inhibiting the symptoms of allergic bronchial asthma induced by SRS-A in a mammal having said asthma which comprises prophylactically administering to said mammal an amount effective for inhibiting said symptoms of a compound selected from the group consisting of 9-benzoyl-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid, 9-benzoyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-(4-toluoyl)-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid, 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid and 9-benzoyl-6-methyl-1,2,3,4-tetrahydrocarbazole-4-carboxylic acid; or a pharmaceutically acceptable salt of said compound.
Claim 10
Dependent Claim 12 words
The method according to claim 7 wherein the compound is administered orally.
Claim 11
Dependent Claim 19 words
The method according to claim 7 wherein the compound administered is 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid or a pharmaceutically acceptable salt thereof.
Claim 12
Dependent Claim 12 words
The method according to claim 9 wherein the compound is administered orally.
Claim 13
Dependent Claim 13 words
The method according to claim 9 wherein the compound administered is 9-benzoyl-6-methoxy-1,2,3,4-tetrahydrocarbazole-3-carboxylic acid.
Claim 14
Dependent Claim 12 words
The method according to claim 11 wherein the compound is administered orally.

References Cited (Backward Citations)

US3948939A Cited
US3882148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-12 1983-05-14 1983-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-12 1987-05-14 1987-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-12 1991-05-14 1991-11-13 $7700.00 Window Closed / Lapsed

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