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. 28, 2003
Filed:
Apr. 24, 2001
AstraZeneca AB, Sodertalje, SE;
Abstract
The present invention relates to a blister pack ( ) having a plurality of blisters ( ) each holding a dose of a powdered medicament comprising a lower base ( ) containing a plurality of cavities ( ) for the powdered medicament and an upper sealing foil layer ( ) which covers the lower base ( ) to form the blisters ( ). Each cavity ( ) is provided with at least one adjacent slit ( ) formed by scoring the foil layer ( ) and a lower base ( ). The slit ( ) ensuring accurate penetration of a cavity ( ) by a suction tube through which a user can inhale the contents of the cavity ( ).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile