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:
Oct. 22, 2013
Filed:
Feb. 23, 2010
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);
Hang Sun, Chesterfield, MO (US);
Subo Liao, Ballwin, MO (US);
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);
Hang Sun, Chesterfield, MO (US);
Subo Liao, Ballwin, MO (US);
Mallinckrodt LLC, Hazelwood, MO (US);
Abstract
The present invention provides (+)-morphinanium N-oxide compounds or pharmaceutically acceptable salts thereof. The invention also provides processes for producing (+)-morphinanium N-oxides or pharmaceutically acceptable salts thereof from the corresponding tertiary N-substituted (+)-morphinan compound or pharmaceutically acceptable salt thereof.