Patiromer sorbitex calcium - Generic Drug Details

What are the generic sources for patiromer sorbitex calcium and what is the scope of patent protection?

Patiromer sorbitex calcium is the generic ingredient in one branded drug marketed by Vifor Pharma and is included in one NDA. There are thirteen patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Patiromer sorbitex calcium has one hundred and ninety-eight patent family members in twenty-seven countries.

One supplier is listed for this compound.

Summary for patiromer sorbitex calcium

International Patents:	198
US Patents:	13
Tradenames:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patiromer sorbitex calcium
DailyMed Link:	patiromer sorbitex calcium at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for patiromer sorbitex calcium

Dosage:

POWDER;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Pharmacology for patiromer sorbitex calcium

Drug Class	Potassium Binder
Mechanism of Action	Potassium Ion Binding Activity

Paragraph IV (Patent) Challenges for PATIROMER SORBITEX CALCIUM

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
VELTASSA	for Oral Suspension	patiromer sorbitex calcium	8.4 g, 16.8 g and 25.2 g	205739	2	2019-10-21

US Patents and Regulatory Information for patiromer sorbitex calcium

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-004	Oct 2, 2023		DISCN	Yes	No			Y
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-002	Oct 21, 2015		RX	Yes	No
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-002	Oct 21, 2015		RX	Yes	No
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-001	Oct 21, 2015		RX	Yes	No
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-004	Oct 2, 2023		DISCN	Yes	No
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-001	Oct 21, 2015		RX	Yes	No
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-001	Oct 21, 2015		RX	Yes	No

Expired US Patents for patiromer sorbitex calcium

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-003	Oct 21, 2015
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-004	Oct 2, 2023
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-001	Oct 21, 2015
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-003	Oct 21, 2015
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-004	Oct 2, 2023
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-004	Oct 2, 2023
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-003	Oct 21, 2015

International Patents for patiromer sorbitex calcium

Country	Patent Number	Title	Estimated Expiration
Cyprus	2019002
Portugal	3431094
Canada	2558029	POLYMERES DE LIAISON IONIQUE ET LEURS UTILISATIONS (ION BINDING POLYMERS AND USES THEREOF)
Hungary	E025934
Spain	2699494
World Intellectual Property Organization (WIPO)	2014058905
World Intellectual Property Organization (WIPO)	2010022382

Supplementary Protection Certificates for patiromer sorbitex calcium

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2957286	CA 2018 00043	Denmark		PRODUCT NAME: PATIROMER SORBITEX CALCIUM AND ANY SALTS AND DERIVATIVES THEREOF; REG. NO/DATE: EU/1/17/1179/001-009 20170721
2957286	PA2018016,C2957286	Lithuania		PRODUCT NAME: PATIROMERO, SORBITOLIO IR KALCIO KOMPLEKSAS; REGISTRATION NO/DATE: EU/1/17/1179 20170719
1732523	2018C/004	Belgium		PRODUCT NAME: PATIROMER OF EENDER WELK ZOUT OF AFGELEIDE ERVAN; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
2957286	2018/046	Ireland		PRODUCT NAME: PATIROMER SORBITEX CALCIUM; REGISTRATION NO/DATE: EU/1/17/1179 20170719
1732523	132018000000061	Italy		PRODUCT NAME: PATIROMER E QUALSIASI SUO SALE O DERIVATO(VELTASSA); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/17/1179, 20170721
2365988	LUC00061	Luxembourg		PRODUCT NAME: PATIROMER SORBITEX CALCIUM ET TOUS LES SELS ET DERIVES DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
2957286	18C1053	France		PRODUCT NAME: PATIROMER; NAT. REGISTRATION NO/DATE: EU/1/17/1179 20170721; FIRST REGISTRATION: - EU/1/17/1179 20170721