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:
Aug. 29, 1995
Filed:
Jul. 16, 1992
Piero Orsolini, Martigny, CH;
Frederic Heimgartner, Martigny, CH;
Debio Recherche Pharmaceutique S.A., Martigny, CH;
Abstract
The process is aimed at providing a composition designed for the sustained and controlled release of medicamentous peptide substances, obtained in the form of microspheres of a biodegradable polymeric material incorporating said medicamentous substance. It consists in converting first a water-soluble peptide or peptide salt into a water-insoluble peptide, respectively peptide salt. The following steps include preparing an organic-aqueous emulsion and then extracting the organic solvent in an excess of aqueous medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile