Details for Patent: 8,808,740

Which drugs does patent 8,808,740 protect, and when does it expire?

Patent 8,808,740 protects HYSINGLA ER and is included in one NDA.

This patent has seventy-two patent family members in forty countries.

Summary for Patent: 8,808,740

Title:	Encased tamper resistant controlled release dosage forms
Abstract:	In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispersed in a second matrix material; wherein the amount of opioid analgesic released from the dosage form is proportional within 20% to elapsed time from 8 to 24 hours, as measured by an in-vitro dissolution in a USP Apparatus 1 (basket) at 100 rpm in 900 ml simulated gastric fluid without enzymes (SGF) at 37 C.
Inventor(s):	Huang; Haiyong Hugh (Princeton, NJ)
Assignee:	Purdue Pharma L.P. (Stamford, CT)
Application Number:	13/333,560
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,808,740
Patent Claim Types: see list of patent claims	Formulation; Dosage form; Composition; Use;

Drugs Protected by US Patent 8,808,740

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Purdue Pharma Lp	HYSINGLA ER	hydrocodone bitartrate	TABLET, EXTENDED RELEASE;ORAL	206627-001	Nov 20, 2014	AB	RX	Yes	Yes			Y			MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE
Purdue Pharma Lp	HYSINGLA ER	hydrocodone bitartrate	TABLET, EXTENDED RELEASE;ORAL	206627-002	Nov 20, 2014	AB	RX	Yes	No			Y			MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE
Purdue Pharma Lp	HYSINGLA ER	hydrocodone bitartrate	TABLET, EXTENDED RELEASE;ORAL	206627-003	Nov 20, 2014	AB	RX	Yes	No			Y			MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE
Purdue Pharma Lp	HYSINGLA ER	hydrocodone bitartrate	TABLET, EXTENDED RELEASE;ORAL	206627-004	Nov 20, 2014	AB	RX	Yes	No			Y			MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE
Purdue Pharma Lp	HYSINGLA ER	hydrocodone bitartrate	TABLET, EXTENDED RELEASE;ORAL	206627-005	Nov 20, 2014	AB	RX	Yes	No			Y			MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE

International Family Members for US Patent 8,808,740

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
African Regional IP Organization (ARIPO)	3815
Argentina	084575
Australia	2011346757
Australia	2015246094
Australia	2017208386