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PREZCOBIX Drug Profile

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Which patents cover Prezcobix, and what generic alternatives are available?

Prezcobix is a drug marketed by Janssen Prods and is included in one NDA. There are six patents protecting this drug.

This drug has two hundred and thirty-one patent family members in thirty-four countries.

The generic ingredient in PREZCOBIX is cobicistat; darunavir ethanolate. There are five drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the cobicistat; darunavir ethanolate profile page.

Summary for PREZCOBIX

International Patents:	231
US Patents:	6
Applicants:	1
NDAs:	1
Suppliers / Packagers:	2
Clinical Trials:	4
Formulation / Manufacturing:	see details
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for PREZCOBIX
DailyMed Link:	PREZCOBIX at DailyMed

Pharmacology for PREZCOBIX

Drug Class	Protease Inhibitor Cytochrome P450 3A Inhibitor
Mechanism of Action	HIV Protease Inhibitors Cytochrome P450 3A Inhibitors Cytochrome P450 2D6 Inhibitors P-Glycoprotein Inhibitors Organic Anion Transporting Polypeptide 1B1 Inhibitors Organic Anion Transporting Polypeptide 1B3 Inhibitors Breast Cancer Resistance Protein Inhibitors

US Patents and Regulatory Information for PREZCOBIX

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015		RX	Yes	Yes			Y	Y
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015		RX	Yes	Yes					Y
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015		RX	Yes	Yes
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015		RX	Yes	Yes					Y

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Expired US Patents for PREZCOBIX

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015
Janssen Prods	PREZCOBIX	cobicistat; darunavir ethanolate	TABLET;ORAL	205395-001	Jan 29, 2015

Non-Orange Book US Patents for PREZCOBIX

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No.	Title	Estimated Patent Expiration
8,383,655	Modulators of pharmacokinetic properties of therapeutics
9,139,541	Modulators of pharmacokinetic properties of therapeutics
7,939,553	Modulators of pharmacokinetic properties of therapeutics
8,486,942	Modulators of pharmacokinetic properties of therapeutics

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International Patents for PREZCOBIX

Country	Document Number	Estimated Expiration
Japan	2017171695
Japan	5554300
Canada	2872424
Germany	69943266

Supplementary Protection Certificates for PREZCOBIX

Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2016040	Lithuania		PRODUCT NAME: DARUNAVIRAS + KOBICISTATAS; REGISTRATION NO/DATE: EU/1/14/967 20141119
2016038	Lithuania		PRODUCT NAME: ELVITEGRAVIRAS + KOBICISTATAS + EMTRICITABINAS + TENOFOVIRALAFENAMIDAS; REGISTRATION NO/DATE: EU/1/15/1061 20151119
90060-8	Sweden		PRODUCT NAME: COBICISTAT OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
2016000120	Germany		PRODUCT NAME: COBICISTAT ODER EIN PHARMAZEUTISCHES AKZEPTABLES SALZ DAVON UND ATAZANAVIR ODER EIN PHARMAZEUTISCH AKZEPTABLES SALZ DAVON, INSBESONDERE ATAZANAVIRSULFAT; REGISTRATION NO/DATE: EU/1/15/1025 20150713