The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2013
Filed:
Feb. 23, 2010
Applicants:
Gary L. Cantrell, Troy, IL (US);
Peter X. Wang, Clarkson Valley, MO (US);
Bobby N. Trawick, Florissant, MO (US);
Christopher W. Grote, Webster Groves, MO (US);
David W. Berberich, St. Peters, MO (US);
Inventors:
Gary L. Cantrell, Troy, IL (US);
Peter X. Wang, Clarkson Valley, MO (US);
Bobby N. Trawick, Florissant, MO (US);
Christopher W. Grote, Webster Groves, MO (US);
David W. Berberich, St. Peters, MO (US);
Assignee:
Mallinckrodt LLC, Hazelwood, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides (+)-morphinanium quaternary salts. The invention also provides processes for producing (+)-morphinanium quaternary salts from tertiary N-substituted (+)-morphinan compounds.