Details for Patent: 9,919,050

Which drugs does patent 9,919,050 protect, and when does it expire?

Patent 9,919,050 protects ASTEPRO, ASTEPRO ALLERGY, and CHILDREN'S ASTEPRO ALLERGY, and is included in two NDAs.

This patent has fifty patent family members in twenty-four countries.

Summary for Patent: 9,919,050

Title:	Compositions comprising azelastine
Abstract:	The present invention provides pharmaceutical compositions comprising azelastine, or a pharmaceutically acceptable salt or ester thereof including azelastine hydrochloride, and optionally one or more additional active agents. Preferred such compositions further comprise one or more pharmaceutically acceptable carriers or excipients that reduce the amount of post-nasal drip, and/or that minimize or mask the unpleasant bitter taste associated with post-nasal drip, of the compositions, into the oral cavity, upon intranasal or ocular administration of the compositions. Especially effective excipients used in the compositions of the present invention are hypromellose as a viscosity modifier and sucralose as a taste-masking agent. The invention also provides methods of treating or preventing certain disorders, or symptomatic relief therefrom, by administering the compositions of the invention to a patient, e.g., for the symptomatic relief of allergic rhinitis, non-allergic vasomotor rhinitis, allergic conjunctivitis, as well as other disorders.
Inventor(s):	Dang; Phuong Grace (Corona, CA), Lawrence; Brian D. (Somerset, NJ), Balwani; Gul (West Windsor, NJ), D'Addio; Alexander D. (Piscataway, NJ)
Assignee:	Meda Pharmaceuticals Inc. (Somerset, NJ)
Application Number:	13/974,881
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 9,919,050
Patent Claim Types: see list of patent claims	Composition; Formulation; Delivery;

Drugs Protected by US Patent 9,919,050

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Mylan Speciality Lp	ASTEPRO	azelastine hydrochloride	SPRAY, METERED;NASAL	022203-002	Aug 31, 2009		DISCN	No	No			Y
Bayer Hlthcare	ASTEPRO ALLERGY	azelastine hydrochloride	SPRAY, METERED;NASAL	213872-001	Jun 17, 2021		OTC	Yes	Yes			Y
Bayer Hlthcare	CHILDREN'S ASTEPRO ALLERGY	azelastine hydrochloride	SPRAY, METERED;NASAL	213872-002	Jun 17, 2021		OTC	Yes	Yes			Y

International Family Members for US Patent 9,919,050

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2005309657
Australia	2012201428
Australia	2012203343
Brazil	PI0517891
Canada	2588338
China	101098714