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US4670468A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for protecting and healing gastroduodenal mucosa and the liver of mammals

Assignee: University of California, San Diego
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Filing: 1984-12-21
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Granted: 1987-06-02
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Expires: 2004-12-21
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Abstract

Abstract A method is disclosed for protecting or healing of the mammalian gastro-duodenal mucosa by employing arachidonic acid or linoleic acid and a pharmaceutically acceptable water solubilizing surface active agent therefor.

Inventors

  • 👤 Daniel Hollander
  • 👤 Andrzej S. Tarnawski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 05:22
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/08; A61K47/10; A61K31/00; A61K31/185; A61K31/19; A61K31/20

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 66 words
A method for protecting or healing injuries of mammalian gastro-duodenal mucosa caused by ethanol, aspirin or taurochalic acid contacting said mucosa, which comprises: orally administrating to said mammals a gastro-duodenal mucosal protective effective amount of an aqueous soluble composition consisting essentially of a fatty acid selected from the group consisting of arachidonic acid and linoleic acid and a pharmaceutically acceptable water solubilizing surface active agent therefor.
Claim 2
Independent Claim 66 words
A method for protecting or healing injuries of mammalian gastro-duodenal mucosa caused by ethanol, aspirin or taurochalic acid contacting said mucosa, which comprises: orally administrating to said mammals a gastro-duodenal mucosal protective effective amount of an aqueous soluble composition consisting essentially of a fatty acid selected from the group consisting of arachidonic acid and linoleic acid and a pharmaceutically acceptable water solubilizing surface active agent therefor.
Claim 3
Dependent Claim 13 words
A method according to claim 1 wherein the fatty acid is arachidonic acid.
Claim 4
Dependent Claim 13 words
A method according to claim 1 wherein the fatty acid is linoleic acid.
Claim 5
Dependent Claim 17 words
A method according to claim 1 wherein the surface active agent is a non-ionic surface active agent.
Claim 6
Dependent Claim 19 words
A method according to claim 4 wherein the non-ionic surface active agent is a polyethenoxy non-ionic surface active agent.

References Cited (Backward Citations)

US4388324A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-06-01 1990-12-01 1991-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-06-01 1994-12-01 1995-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-06-01 1998-12-01 1999-06-02 $7700.00 Window Closed / Lapsed

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