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

Serving hundreds of leading biopharmaceutical companies globally:

Fish and Richardson
Cantor Fitzgerald
Farmers Insurance
Queensland Health

Generated: April 25, 2018

DrugPatentWatch Database Preview

Claims for Patent: 4,745,177

« Back to Dashboard

Summary for Patent: 4,745,177
Title: Desulfatohirudins, the preparation thereof and pharmaceutical compositions containing them
Abstract:The present invention relates to desulfatohirudins, to the preparation thereof, to pharmaceutical compositions containing these compounds, and to the use thereof. The desulfatohirudins of this invention correspond to hirudin in biological activity and are therefore particularly useful for inhibiting blood clotting.
Inventor(s): Fritz; Hans (Hoenbrunn, DE), Dodt; Johannes (Munich, DE), Seemuller; Ursula (Munich, DE), Fink; Ernst (Westerstede-Giesselhorst, DE)
Assignee: Ciba-Geigy Corporation (Ardsley, NY) Plantorgan Werk Heinrich G.E. Christensen KG (Bad Zwischenahn, DE)
Application Number:06/929,710
Patent Claims: 1. A desulfatohirudin of the formula I ##STR3## or of the formula II ##STR4## wherein the --Cys-- residues are linked in pairs by disulfide bridges in the same manner as in hirudin, or a salt thereof.

2. The desulfatohirudin according to claim 1 characterised by formula I, or a pharmaceutically acceptable salt thereof.

3. The desulfatohirudin according to claim 1 characterised by formula II, or a pharmaceutically acceptable salt thereof.

4. A pharmaceutical composition containing at least one desulfatohirudin according to claim 1, or a pharmacologicallly acceptable salt thereof, optionally together with at least one pharmaceutical carrier or excipient.

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

Serving hundreds of leading biopharmaceutical companies globally:

Johnson and Johnson
Federal Trade Commission
Boehringer Ingelheim
US Army
Express Scripts

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.