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Serving leading biopharmaceutical companies globally:

Novartis
Johnson and Johnson
Farmers Insurance
Harvard Business School
Covington
Julphar
Argus Health
Citi
Deloitte
Colorcon

Generated: January 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,950,529

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Summary for Patent: 3,950,529
Title: Amino acid formulations for patients with liver disease and method of using same
Abstract:Amino acid formulations for administration to human patients with liver disease comprise mixtures of essential amino acids combined in novel relative proportions, and preferably also include non-essential amino acids. In particular, the combined molar proportions of isoleucine, leucine, and valine are from 40 to 300 times the molar proportion of tryptophan and from 15 to 135 times the molar proportion of phenylalanine, or phenylalanine and tyrosine. The formulations may be adapted for either intravenous or oral administration, but the preferred method of administration is by hyperalimentation infusion. The formulations and method can be utilized to provide nutritional support for liver diseased patients while reducing the incidence and severity of hepatic encephalopathy, and/or as primary therapy for treatment of hepatic encephalopathy.
Inventor(s): Fischer; Josef E. (Boston, MA), Yoshimura; Norman N. (Woodland Hills, CA), Westman; Thomas L. (Northridge, CA), Deindoerfer; Fred H. (Northridge, CA)
Assignee: Massachusetts General Hospital (Boston, MA) American Hospital Supply Corporation (Evanston, IL)
Application Number:05/546,689
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Use;

Drugs Protected by US Patent 3,950,529

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Patents Family Members for US Patent 3,950,529

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 1024076 ➤ Subscribe
Belgium 838231 ➤ Subscribe
Canada 1050890 ➤ Subscribe
Germany 2556100 ➤ Subscribe
Denmark 579875 ➤ Subscribe
France 2299023 ➤ Subscribe
United Kingdom 1507951 ➤ Subscribe
Israel 48621 ➤ Subscribe
India 143663 ➤ Subscribe
Italy 1067502 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Colorcon
Teva
Merck
Cipla
Cerilliant
Farmers Insurance
McKinsey
Federal Trade Commission
Queensland Health

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.

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