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Last Updated: July 28, 2021

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Details for Patent: 8,551,520


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Summary for Patent: 8,551,520
Title:Controlled release hydrocodone
Abstract: A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
Inventor(s): Oshlack; Benjamin (New York, NY), Huang; Hua-Pin (Englewood Cliffs, NJ), Masselink; John K. (Old Tappan, NJ), Tonelli; Alfred (Congers, NY)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:13/721,293
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,551,520
Patent Claim Types:
see list of patent claims
 

Drugs Protected by US Patent 8,551,520

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 ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Purdue Pharma Lp HYSINGLA ER hydrocodone bitartrate TABLET, EXTENDED RELEASE;ORAL 206627-002 Nov 20, 2014 AB RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Purdue Pharma Lp HYSINGLA ER hydrocodone bitartrate TABLET, EXTENDED RELEASE;ORAL 206627-003 Nov 20, 2014 AB RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Purdue Pharma Lp HYSINGLA ER hydrocodone bitartrate TABLET, EXTENDED RELEASE;ORAL 206627-004 Nov 20, 2014 AB RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Purdue Pharma Lp HYSINGLA ER hydrocodone bitartrate TABLET, EXTENDED RELEASE;ORAL 206627-005 Nov 20, 2014 AB RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
Purdue Pharma Lp HYSINGLA ER hydrocodone bitartrate TABLET, EXTENDED RELEASE;ORAL 206627-006 Nov 20, 2014 AB RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,551,520

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2002227383 ⤷  Free Forever Trial
Australia 2738302 ⤷  Free Forever Trial
Brazil 0115382 ⤷  Free Forever Trial
Canada 2427815 ⤷  Free Forever Trial
China 100518827 ⤷  Free Forever Trial
China 101317825 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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