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US3801613A Expired / Lapsed US ⏱️ 0.0 years remaining

Choline salicylate compositions

Assignee: Purdue Frederick Co
•
Filing: 1972-11-06
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Granted: 1974-04-02
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Expires: 1992-11-06
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Abstract

Abstract CHOLINE SALICYLATE-SILANIZED SILICON DIOXIDE A STABLE SOLID, NON-HYDROSCOPIC COMPOSITION POSSESSING THE FULL SPECTRUM OG ANALGESIC,ANTI-PYRETIC AND ANTI-INFLAMMATORY PROPERTIES OF CHOLINE SILICYLATE IS PREPARED BY REACTING A CHOLINE ION WITH A SALICYLATE ION AND THEN COMBINING WITH SILANIZED SILICON DIOXIDE IN THE PRESENCE OF AN INERT ANHYDROUS SOLVENT TO FORM THE NEW COMPOSITION. SOLID PHARMACEUTICAL DOSAGE FORMS ARE PREPARED WITH THE NEW COMPOSITION WHICH ARE USEFUL IN THE TREATMENT OF MUSCULO-SKELETAL DISEASE, THE RELIEF OF PAIN AND THE LOWERING OF FEVER IN HUMANS AND ANIMALS. A METHOD FOR INCREASING THE CONCENTRATION OF BLOOD SALICYLATE ION THROUGH THE ORAL ADMINISTRATIONOF THE AFORESAID CHOLINE SALICYLATE-SILANIZED SILICON DIOXIDE AND PHARMACEUTICAL COMPOSITION CONSISTING THE SAME, IS PRESENTED.

Inventors

  • 👤 W Swimm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:46
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/695

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-04-01 1977-10-01 1978-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-01 1981-10-01 1982-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-01 1985-10-01 1986-04-02 $7700.00 Window Closed / Lapsed

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