You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: May 4, 2024

Claims for Patent: 7,157,466


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 7,157,466
Title:Quinazoline ditosylate salt compounds
Abstract:Ditosylate salts of 4-quinazolineamines are described as well as methods of using the same in the treatment of disorde4rs characterized by aberrant erbB family PTK activity.
Inventor(s): McClure; Michael Scott (Durham, NC), Osterhout; Martin Howard (Durham, NC), Roschangar; Frank (Glen Allen, VA), Sacchetti; Mark Joseph (Foster City, CA)
Assignee: SmithKline Beecham (Cork) Limited (IE)
Application Number:10/311,678
Patent Claims: 1. A compound of Formula (II), ##STR00018## or anhydrate or hydrate forms thereof.

2. The compound of claim 1, wherein the compound is characterized by a powder x-ray diffraction pattern, comprising the peaks: TABLE-US-00009 Two theta (deg) d-spacing (angstroms) 4.8 18 8.7 10 18.0 4.9 18.9 4.7 21.0 4.2 22.3 4.0.

3. The compound of claim 1, wherein the compound is characterized by a powder x-ray diffraction pattern, comprising the peaks: TABLE-US-00010 Two theta (deg) d-spacing (angstroms) 6.6 13 8.3 10 11.5 7.7 18.1 4.9 21.1 4.2.

4. A compound of Formula (II), ##STR00019## in anhydrate form.

5. A compound of Formula (II), ##STR00020## in monohydrate form.

6. A mixture of anhydrous and hydrate forms of a compound of Formula (II), ##STR00021##

7. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound, or anhydrate or hydrate forms thereof, as claimed in claim 1 and one or m&re of pharmaceutically acceptable carriers, diluents and excipients.

8. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound, or anhydrate or hydrate forms thereof, as claimed in claim 4 and one or more of phamaceutically acceptable carriers, diluents and excipients.

9. A pharmaceutical composition, comprising: a therapeutically effective amount of a compound, or anhydrate or hydrate forms thereof, as claimed in claim 5 and one or more of pharmaceutically acceptable carriers, diluents and excipients.

10. A pharmaceutical composition, comprising: a therapeutically effective amount of the mixture, as claimed in claim 6 and one or more of pharmaceutically acceptable carriers, diluents and excipients.

Make Better Decisions: Try a trial or see plans & pricing

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 verification 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.