PATADAY ONCE DAILY RELIEF Drug Patent Profile

Which patents cover Pataday Once Daily Relief, and when can generic versions of Pataday Once Daily Relief launch?

Pataday Once Daily Relief is a drug marketed by Alcon Labs Inc and is included in two NDAs. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has thirty-one patent family members in nineteen countries.

The generic ingredient in PATADAY ONCE DAILY RELIEF is olopatadine hydrochloride. There are seventeen drug master file entries for this compound. Forty-three suppliers are listed for this compound. Additional details are available on the olopatadine hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Pataday Once Daily Relief

A generic version of PATADAY ONCE DAILY RELIEF was approved as olopatadine hydrochloride by APOTEX INC on October 8^th, 2014.

Summary for PATADAY ONCE DAILY RELIEF

International Patents:	31
US Patents:	2
Applicants:	1
NDAs:	2
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	93
Clinical Trials:	7
Patent Applications:	1,088
What excipients (inactive ingredients) are in PATADAY ONCE DAILY RELIEF?	PATADAY ONCE DAILY RELIEF excipients list
DailyMed Link:	PATADAY ONCE DAILY RELIEF at DailyMed

Recent Clinical Trials for PATADAY ONCE DAILY RELIEF

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Andover Research Eye Institute	Phase 4
Allergan	Phase 4
McCabe Vision Center	N/A

See all PATADAY ONCE DAILY RELIEF clinical trials

Pharmacology for PATADAY ONCE DAILY RELIEF

Drug Class	Histamine-1 Receptor Antagonist Histamine-1 Receptor Inhibitor Mast Cell Stabilizer
Mechanism of Action	Histamine H1 Receptor Antagonists
Physiological Effect	Decreased Histamine Release

Paragraph IV (Patent) Challenges for PATADAY ONCE DAILY RELIEF

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
PATADAY ONCE DAILY RELIEF	Ophthalmic Solution	olopatadine hydrochloride	0.7%	206276	1	2015-09-10
PATADAY ONCE DAILY RELIEF	Ophthalmic Solution	olopatadine hydrochloride	0.2%	021545	1	2008-09-08

US Patents and Regulatory Information for PATADAY ONCE DAILY RELIEF

PATADAY ONCE DAILY RELIEF is protected by two US patents.

Patents protecting PATADAY ONCE DAILY RELIEF

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	021545-001	Dec 22, 2004		OTC	Yes	Yes
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	206276-001	Jan 30, 2015		OTC	Yes	Yes			Y
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	206276-001	Jan 30, 2015		OTC	Yes	Yes			Y

Expired US Patents for PATADAY ONCE DAILY RELIEF

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	021545-001	Dec 22, 2004
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	021545-001	Dec 22, 2004
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	021545-001	Dec 22, 2004
Alcon Labs Inc	PATADAY ONCE DAILY RELIEF	olopatadine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	021545-001	Dec 22, 2004

International Patents for PATADAY ONCE DAILY RELIEF

See the table below for patents covering PATADAY ONCE DAILY RELIEF around the world.

Country	Patent Number	Title	Estimated Expiration
European Patent Office	2709610	COMPOSITION OPHTALMIQUE À CONCENTRATION ÉLEVÉE EN OLOPATADINE (HIGH CONCENTRATION OLOPATADINE OPHTHALMIC COMPOSITION)
Ukraine	114597	ОФТАЛЬМОЛОГІЧНА КОМПОЗИЦІЯ З ВИСОКОЮ КОНЦЕНТРАЦІЄЮ ОЛОПАТАДИНУ (HIGH CONCENTRATION OLOPATADINE OPHTHALMIC COMPOSITION)
Japan	2014515355
Australia	5726196
Canada	2195094	COMPOSITIONS OPHTALMIQUES TOPIQUES CONTENANT DES DERIVES DE DOXEPINE DESTINEES AU TRAITEMENT D'AFFECTIONS ALLERGIQUES DES YEUX (TOPICAL OPHTHALMIC FORMULATIONS CONTAINING DOXEPIN DERIVATIVES FOR TREATING ALLERGIC EYE DISEASES)
Mexico	9701013	FORMULACIONES OFTALMICOS TOPICAS QUE CONTIENEN DERIVADOR DE DOXEPINA PARA TRATAMIENTO DE ENFERMEDADES OCULARES ALERGICAS. (TOPICAL OPHTHALMIC FORMULATIONS CONTAINING DOXEPIN DERIVATIVES FOR TREATING ALLERGIC EYE DISEASES.)
South Korea	20200053635	고농도 올로파타딘 안과용 조성물 (HIGH CONCENTRATION OLOPATADINE OPHTHALMIC COMPOSITION)

Supplementary Protection Certificates for PATADAY ONCE DAILY RELIEF

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3043773	2190041-0	Sweden		PRODUCT NAME: MOMETASONE OR A SALT THEREOF AND OLOPATADINE OR A SALT THEREOF; NAT. REG. NO/DATE: MT NR 60226 20210519; FIRST REG.: AT APPROVAL NR 140638 20210426
0799044	SPC029/2002	Ireland		SPC029/2002: 20040930, EXPIRES: 20170516
3043773	2022C/520	Belgium		PRODUCT NAME: MOMETASONE OF EEN ZOUT HIERVAN EN OLOPATADINE OF EEN ZOUT HIERVAN; AUTHORISATION NUMBER AND DATE: BE595626 20220203
3043773	21C1057	France		PRODUCT NAME: MOMETASONE OU L'UN DE SES SELS AVEC OLOPATADINE OU L'UN DE SES SELS; NAT. REGISTRATION NO/DATE: NL52121 20211026; FIRST REGISTRATION: AT - 140638 20210426
0799044	CA 2002 00029	Denmark
0799044	02C0040	France		PRODUCT NAME: OLOPATADINE HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/02/217/001 20020517
3043773	301154	Netherlands		PRODUCT NAME: MOMETASON OF EEN ZOUT DAARVAN EN OLOPATADINE OF EEN ZOUT DAARVAN; NATIONAL REGISTRATION NO/DATE: RVG 126186 20211014; FIRST REGISTRATION: AT 140638 20210426