KATERZIA Drug Patent Profile

When do Katerzia patents expire, and what generic alternatives are available?

Katerzia is a drug marketed by Azurity and is included in one NDA. There are nine patents protecting this drug and one Paragraph IV challenge.

This drug has eleven patent family members in six countries.

The generic ingredient in KATERZIA is amlodipine benzoate. There are fifty drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the amlodipine benzoate profile page.

DrugPatentWatch^® Generic Entry Outlook for Katerzia

There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for KATERZIA

International Patents:	11
US Patents:	9
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	9
Patent Applications:	9
Drug Prices:	Drug price information for KATERZIA
What excipients (inactive ingredients) are in KATERZIA?	KATERZIA excipients list
DailyMed Link:	KATERZIA at DailyMed

See drug prices for KATERZIA

Pharmacology for KATERZIA

Drug Class	Calcium Channel Blocker Dihydropyridine Calcium Channel Blocker
Mechanism of Action	Calcium Channel Antagonists Cytochrome P450 3A Inhibitors

Anatomical Therapeutic Chemical (ATC) Classes for KATERZIA

C08CA	Dihydropyridine derivatives
C08C	SELECTIVE CALCIUM CHANNEL BLOCKERS WITH MAINLY VASCULAR EFFECTS
C08	CALCIUM CHANNEL BLOCKERS
C	Cardiovascular system

Paragraph IV (Patent) Challenges for KATERZIA

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
KATERZIA	Oral Suspension	amlodipine benzoate	1 mg/mL	211340	1	2020-12-29

US Patents and Regulatory Information for KATERZIA

KATERZIA is protected by twelve US patents.

Patents protecting KATERZIA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Azurity	KATERZIA	amlodipine benzoate	SUSPENSION;ORAL	211340-001	Jul 8, 2019		RX	Yes	Yes
Azurity	KATERZIA	amlodipine benzoate	SUSPENSION;ORAL	211340-001	Jul 8, 2019		RX	Yes	Yes			Y
Azurity	KATERZIA	amlodipine benzoate	SUSPENSION;ORAL	211340-001	Jul 8, 2019		RX	Yes	Yes			Y
Azurity	KATERZIA	amlodipine benzoate	SUSPENSION;ORAL	211340-001	Jul 8, 2019		RX	Yes	Yes			Y

International Patents for KATERZIA

When does loss-of-exclusivity occur for KATERZIA?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Canada

European Patent Office

Spain

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering KATERZIA around the world.

Country	Patent Number	Title	Estimated Expiration
European Patent Office	3960158	FORMULATIONS D'AMLODIPINE (AMLODIPINE FORMULATIONS)
Japan	2021520367	アムロジピン製剤
Canada	3038989	FORMULATIONS D'AMLODIPINE (AMLODIPINE FORMULATIONS)
China	112334134	氨氯地平制剂 (AMLODIPINE FORMULATIONS)

Supplementary Protection Certificates for KATERZIA

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1003503	05C0048	France		PRODUCT NAME: AMLODIPINE OU UN DE SES SELS D?ADDITION D?ACIDES PHARMACAUTIQUEMENT ACCEPTABLES/ ATORVASTATINE OU UN DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES; REGISTRATION NO/DATE IN FRANCE: NL 29929 DU 20050707; REGISTRATION NO/DATE AT EEC: NL 29929 DU 20050707
0502314	SPC/GB11/010	United Kingdom		PRODUCT NAME: THE COMBINATION OF A) TELMISARTAN, OPTIONALLY IN THE FORM OF PHARMACEUTICALLY ACCEPTABLE SALTS, AND B) AMLODIPINE, OPTIONALLY IN THE FORM OF PHARMACEUTICALLY ACCEPTABLE SALTS, ESPECIALLY AMLODIPINE BESYLATE; REGISTERED: UK EU/1/10/648/001 20101007; UK EU/1/10/648/002 20101007; UK EU/1/10/648/003 20101007; UK EU/1/10/648/004 20101007; UK EU/1/10/648/005 20101007; UK EU/1/10/648/006 20101007; UK EU/1/10/648/007 20101007; UK EU/1/10/648/008 20101007; UK EU/1/10/648/009 20101007; UK EU/1/10/648/010 20101007; UK EU/1/10/648/011 20101007; UK EU/1/10/648/012 20101007; UK EU/1/10/648/013 20101007; UK EU/1/10/648/014 20101007; UK EU/1/10/648/015 20101007; UK EU/1/10/648/016 20101007; UK
0678503	C300499	Netherlands		PRODUCT NAME: COMBINATIE OMVATTEND ALISKIREN OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, EN AMLODIPINE OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN; REGISTRATION NO/DATE: EU/1/11/686/001-056 20110114
0443983	C300445	Netherlands		PRODUCT NAME: VALSARTAN, AMLODIPINE EN HYDROCHLOORTHIAZIDE EN FARMACEUTISCH AANVAARDBARE ZOUTEN DAARVAN; REGISTRATION NO/DATE: EU/1/09/569/001-060 20091016