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:
Jun. 16, 1987
Filed:
May. 14, 1986
Applicant:
Inventors:
Bruce J Aungst, Wilmington, DE (US);
Munir A Hussain, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514282 ; 514812 ; 514969 ;
Abstract
Aliphatic, aromatic, carbonate, carbamate, or sulfonate ester prodrugs of 3-hydroxymorphinans lack the bitter taste of the parent compounds and provide enhanced bioavailability of 3-hydroxymorphinans from buccal, nasal, and sublingual dosage forms.
Aungst, Bruce. (1987). Use of prodrugs of 3-hydroxymorphinans to prevent bitter taste upon (U.S. Patent No. 4673679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4673679
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile