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.

Date of Patent:
Jan. 19, 2021

Filed:

Jun. 17, 2016
Applicant:

Estetra Sprl, Liége, BE;

Inventors:
Assignee:

ESTETRA SPRL, Liège, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/20 (2006.01); A61K 31/565 (2006.01); A61P 5/30 (2006.01); A61P 15/18 (2006.01);
U.S. Cl.
CPC ...
A61K 9/006 (2013.01); A61K 9/0056 (2013.01); A61K 9/2018 (2013.01); A61K 9/2054 (2013.01); A61K 9/2072 (2013.01); A61K 31/565 (2013.01);
Abstract

The invention provides an orodispersible solid pharmaceutical dosage unit having a weight between 30 and 1,000 mg, said dosage unit containing at least 100 μg of an estetrol component selected from estetrol, estetrol esters and combinations thereof; wherein the solid dosage unit can be obtained by a process that comprises: providing a loading liquid comprising organic solvent; estetrol component and optionally one or more other pharmaceutically acceptable ingredients; mixing 1 part by weight of the loading liquid with 0.5-20 parts by weight of carrier particles to produce wet particles; removing organic solvent from the wet particles to produce loaded particles; optionally mixing the loaded particles with one or more tabletting excipients; and forming the loaded particles or the mixture of the loaded particles and the one or more tabletting excipients into a solid dosage unit. The solid dosage unit is easy to manufacture and perfectly suited for sublingual, buccal or sublabial administration.


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