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Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
Johnson and Johnson
Argus Health

Generated: June 18, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,956,330

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Title: N,N-diethyl-4-methyl-1-pi-perazinecarboxamide pamoate
Abstract:Asthma is effectively treated by inhalation of powder dispensed from an aerosol suspension of powdered N,N-diethyl-4-methyl-1-piperazinecarboxamide pamoate, which is dispersed as a fine powder, essentially below 10 microns in particle size, which gives an improved ratio of absorption in the lungs as compared to systemic absorption.
Inventor(s): Corey, Jr.; Howard Seebree (New City, NY), Barringer; William Charles (Pearl River, NY), Hansen; Lloyd Frank (Campbell Hall, NY)
Assignee: American Cyanamid Company (Stamford, CT)
Filing Date:Jan 13, 1975
Application Number:05/540,737
Claims:1. A salt of N,N-diethyl-4-methyl-1-piperazinecarboxamide with pamoic acid.

2. The compound of claim 1 which is an equimolar salt of N,N-diethyl-4-methyl-1-piperazinecarboxamide and pamoic acid.

3. The non-toxic pharmaceutically acceptable ammonium and alkali metal salts of the compound of claim 2.

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Serving hundreds of leading biopharmaceutical companies globally:

Boehringer Ingelheim
Daiichi Sankyo

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