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:
Dec. 04, 2012
Filed:
Oct. 26, 2011
Reinhard Vehring, Edmonton, CA;
Michael Steven Hartman, Millbrae, CA (US);
David Lechuga-ballesteros, San Jose, CA (US);
Adrian Edward Smith, Emerald Hills, CA (US);
Vidya B. Joshi, Redwood City, CA (US);
Sarvajna Kumar Dwivedi, Redwood City, CA (US);
Reinhard Vehring, Edmonton, CA;
Michael Steven Hartman, Millbrae, CA (US);
David Lechuga-Ballesteros, San Jose, CA (US);
Adrian Edward Smith, Emerald Hills, CA (US);
Vidya B. Joshi, Redwood City, CA (US);
Sarvajna Kumar Dwivedi, Redwood City, CA (US);
Pearl Therapeutics, Inc., Redwood City, CA (US);
Abstract
Compositions, methods and systems are provided for pulmonary or nasal delivery of two or more active agents via a metered dose inhaler. In one embodiment, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.