Details for Patent: 8,715,724

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Which drugs does patent 8,715,724 protect, and when does it expire?

Patent 8,715,724 protects DORYX and DORYX MPC and is included in one NDA.

This patent has two patent family members in two countries.

Summary for Patent: 8,715,724

Title:	Tabletting process
Abstract:	A process for producing a compressed solid dosage form containing an active ingredient. The process includes a step of preparing core elements containing the active ingredient. Optionally the core elements are coated with a pharmaceutically acceptable coating layer to form coated pellets. The core elements or pellets are treated with an anti-static agent and compressed with suitable excipients to form the compressed solid dosage form. Preferred anti static agents are starch, microcrystalline cellulose, kaolin, bentonite, silicates, silicon dioxide, cellulose, stearic acid, sodium stearyl fumarate and glyceryl behenate.
Inventor(s):	Stefan Lukas
Assignee:	Mayne Pharma International Pty Ltd
Application Number:	US11/666,354
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,715,724
Patent Claim Types: see list of patent claims	Use; Composition; Compound; Process; Dosage form;

Drugs Protected by US Patent 8,715,724

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-006	Dec 19, 2014		DISCN	Yes	No			Y
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-001	May 6, 2005		DISCN	Yes	No			Y
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-004	Apr 11, 2013		DISCN	Yes	No			Y
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-002	May 6, 2005		DISCN	Yes	No			Y
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-003	Jun 20, 2008		DISCN	Yes	No			Y
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-005	Apr 11, 2013		DISCN	Yes	No			Y
Mayne Pharma	DORYX MPC	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-007	May 20, 2016		RX	Yes	No			Y

Foreign Priority and PCT Information for Patent: 8,715,724

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Australia	2004906219	Oct 29, 2004

PCT Information
PCT Filed	October 28, 2005	PCT Application Number:	PCT/AU2005/001663
PCT Publication Date:	May 04, 2006	PCT Publication Number:	WO2006/045152

International Family Members for US Patent 8,715,724

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2005299253
World Intellectual Property Organization (WIPO)	2006045152