DrugPatentWatch Database Preview
« Back to Dashboard
Summary for Patent: 4,600,708
|Title:||Propranolol hydrochloride liquid formulations|
|Abstract:||Therapeutic liquid oral dosage formulations of propranolol hydrochloride are provided which contain lecithin and/or a basic amino acid to impart taste masking characteristics and/or contain a basic amino acid to impart anesthesia masking characteristics.|
|Inventor(s):||Reuter; Gerald L. (Plattsburgh, NY), Coons; Mark E. (Champlain, NY)|
|Assignee:||American Home Products Corporation (New York, NY)|
1. A liquid oral therapeutic dosage form composition of propranolol hydrochloride having satisfactory taste and anesthesia masking characteristics containing for each 10 milligrams per
milliliter of propranolol hydrochloride in such composition about 8 to about 14 precent weight by volume of oil free lecithin and about 0.5 to 10% by weight of at least one basic amino acid.
2. The liquid oral therapeutic dosage form of claim 1 wherein the basic amino acid is L-histidine free base.
3. The liquid oral therapeutic dosage form of claim 1 wherein the basic amino acids are L-arginine free base and L-histidine HCl.
4. The liquid oral therapeutic dosage form of claim 1 wherein the basic amino acids are L-arginine, free base and L-histidine HCl.
For more information try a trial or see the plans and pricing
Serving hundreds of leading biopharmaceutical companies globally:
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.