Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving hundreds of leading biopharmaceutical companies globally:

Daiichi Sankyo
Cantor Fitzgerald

Generated: May 22, 2018

DrugPatentWatch Database Preview

Claims for Patent: 4,001,323

« Back to Dashboard

Summary for Patent: 4,001,323
Title: Water-soluble, non-ionizing hydroxy-containing amide derivatives of 2,4,6-triiodo-isophthalic acid
Abstract:Compounds of the formula ##STR1## wherein R and R.sub.1 are 1,3-dihydroxyisopropyl or 2,3-dihydroxypropyl, and R.sub.2 is hydrogen or hydroxyl, are readily water-soluble and of sufficiently low toxicity for use as radiopaque materials in the radiography of body cavities as in urography, angiography, ventriculography, and myelography.
Inventor(s): Felder; Ernst (Riva S. Vitale, CH), Pitre; David E. (Milan, IT)
Assignee: Savac AG (Chur, CH)
Application Number:05/634,836
Patent Claims: 1. A compound of the formula ##STR3## wherein R and R.sub.1 are members of the group consisting of 1,3-dihydroxyisopropyl and 2,3-dihydroxypropyl.

2. A compound as set forth in claim 1, wherein each of said R and R.sub.1 is 1,3-dihydroxyisopropyl.

3. A compound as set forth in claim 2, which is optically active.

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Express Scripts
US Army

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.