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. 14, 2005
Filed:
Aug. 22, 2002
Applicants:
Georg Boeck, Mainz, DE;
Michael Walz, Bingen, DE;
Inventors:
Georg Boeck, Mainz, DE;
Michael Walz, Bingen, DE;
Assignee:
Boehringer Ingelheim Pharma KG, Ingelheim, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01F003/18 ; B01F011/00 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a new process for producing powdered preparations for inhalation wherein a substance having a smaller particle size distribution is metered continuously through a suitable feed device onto a moving bed of a powdered substance having a larger particle size distribution.