Last Updated: November 13, 2026

azelastine hydrochloride; fluticasone propionate - Profile

What are the generic drug sources for azelastine hydrochloride; fluticasone propionate and what is the scope of freedom to operate?

Azelastine hydrochloride; fluticasone propionate is the generic ingredient in two branded drugs marketed by Apotex, Padagis Israel, Teva Pharms Usa Inc, and Mylan Speciality Lp, and is included in four NDAs. There is one patent protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

Summary for azelastine hydrochloride; fluticasone propionate

International Patents:	57
US Patents:	1
Tradenames:	2
Applicants:	4
NDAs:	4
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for azelastine hydrochloride; fluticasone propionate

Paragraph IV (Patent) Challenges for AZELASTINE HYDROCHLORIDE; FLUTICASONE PROPIONATE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
DYMISTA	Nasal Spray	azelastine hydrochloride; fluticasone propionate	137 mcg/50 mcg per spray	202236	1	2014-06-13

US Patents and Regulatory Information for azelastine hydrochloride; fluticasone propionate

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Apotex	AZELASTINE HYDROCHLORIDE AND FLUTICASONE PROPIONATE	azelastine hydrochloride; fluticasone propionate	SPRAY, METERED;NASAL	207712-001	Apr 28, 2017	AB	RX	No	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Padagis Israel	AZELASTINE HYDROCHLORIDE AND FLUTICASONE PROPIONATE	azelastine hydrochloride; fluticasone propionate	SPRAY, METERED;NASAL	208111-001	Feb 18, 2021	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Teva Pharms Usa Inc	AZELASTINE HYDROCHLORIDE AND FLUTICASONE PROPIONATE	azelastine hydrochloride; fluticasone propionate	SPRAY, METERED;NASAL	208436-001	Apr 8, 2025	AB	RX	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for azelastine hydrochloride; fluticasone propionate

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Mylan Speciality Lp	DYMISTA	azelastine hydrochloride; fluticasone propionate	SPRAY, METERED;NASAL	202236-001	May 1, 2012	⤷ Start Trial	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for azelastine hydrochloride; fluticasone propionate

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Country	Patent Number	Title	Estimated Expiration
Austria	428428		⤷ Start Trial
Australia	2003244799	COMBINATION OF AZELASTINE AND STEROIDS	⤷ Start Trial
Australia	2009243420	Combination of azelastine and steroids	⤷ Start Trial
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for azelastine hydrochloride; fluticasone propionate

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1519731	122013000059	Germany	⤷ Start Trial	PRODUCT NAME: AZELASTIN ODER EIN PHARMAZEUTISCH UNBEDENKLICHES SALZ DAVON UND EIN PHARMAZEUTISCH UNBEDENKLICHER ESTER VON FLUTICASON; NAT. REGISTRATION NO/DATE: 85237.00.00 20130318; FIRST REGISTRATION: SLOWAKEI 24/0055/13-S 20130215
1519731	40/2013	Austria	⤷ Start Trial	PRODUCT NAME: WIRKSTOFFKOMBINATION AUS AZELASTINHYDROCHLORID UND FLUTICASONPROPRIONAT; NAT. REGISTRATION NO/DATE: 1-31812 20130226; FIRST REGISTRATION: SK 24/0055/13-S 20130215
1519731	13C0067	France	⤷ Start Trial	PRODUCT NAME: AZELASTINE OU SES SELS PHARMACEUTIQUEMENT ACCEPTABLES ET UN ESTER PHARMACEUTIQUEMENT ACCEPTABLE DE FLUTICASONE; NAT. REGISTRATION NO/DATE: NL41755 20130925; FIRST REGISTRATION: SK - 24/0055/13-S 20130215
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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