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Generated: April 28, 2017

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Details for Patent: RE41489

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Which drugs does patent RE41489 protect, and when does it expire?


Patent RE41489 protects BUTRANS and is included in one NDA. There have been two Paragraph IV challenges on Butrans.

This patent has sixty-six patent family members in twenty countries.

Summary for Patent: RE41489

Title:Method of providing sustained analgesia with buprenorphine
Abstract:A method of effectively treating pain in humans is achieved by administering buprenorphinein accordance with first order kinetics over an initial three-day dosing interval, such that a maximum plasma concentration from about 20 pg/ml to about 1052 pg/ml is attained, and thereafter maintaining the administration of buprenorphine for at least an additional two-day dosing interval in accordance with substantially zero order kinetics, such that the patients experience analgesia throughout the at least two-day additional dosing interval.
Inventor(s): Reder; Robert F. (Greenwich, CT), Kaiko; Robert F. (Weston, CT), Goldenheim; Paul D. (Wilson, CT)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:11/799,611
Patent Claim Types:
see list of patent claims
Use; Delivery;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Purdue Pharma Lp
BUTRANS
buprenorphine
FILM, EXTENDED RELEASE;TRANSDERMAL021306-001Jun 30, 2010RXYesNoRE41489► Subscribe 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
BUTRANS
buprenorphine
FILM, EXTENDED RELEASE;TRANSDERMAL021306-001Jun 30, 2010RXYesNoRE41489► Subscribe THE MANAGEMENT OF MODERATE TO SEVERE CHRONIC PAIN IN PATIENTS REQUIRING A CONTINUOUS, AROUND-THE-CLOCK OPIOID ANALGESIC FOR AN EXTENDED PERIOD OF TIME
Purdue Pharma Lp
BUTRANS
buprenorphine
FILM, EXTENDED RELEASE;TRANSDERMAL021306-005Jun 30, 2014RXYesNoRE41489► Subscribe 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
BUTRANS
buprenorphine
FILM, EXTENDED RELEASE;TRANSDERMAL021306-005Jun 30, 2014RXYesNoRE41489► Subscribe THE MANAGEMENT OF MODERATE TO SEVERE CHRONIC PAIN IN PATIENTS REQUIRING A CONTINUOUS, AROUND-THE-CLOCK OPIOID ANALGESIC FOR AN EXTENDED PERIOD OF TIME
Purdue Pharma Lp
BUTRANS
buprenorphine
FILM, EXTENDED RELEASE;TRANSDERMAL021306-002Jun 30, 2010RXYesNoRE41489► Subscribe MANAGEMENT OF PAIN SEVERE ENOUGH TO REQUIRE DAILY, AROUND-THE-CLOCK, LONG-TERM OPIOID TREATMENT AND FOR WHICH ALTERNATIVE TREATMENT OPTIONS ARE INADEQUATE.
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Non-Orange Book Patents for Patent: RE41489

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
6,344,212 Method of providing sustained analgesia with buprenorphine► Subscribe
RE41408Method of providing sustained analgesia with buprenorpine► Subscribe
5,968,547 Method of providing sustained analgesia with buprenorphine► Subscribe
RE41571Method of providing sustained analgesia with buprenorphine► Subscribe
6,231,886 Methods of providing sustained treatment with opioids► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: RE41489

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Denmark2305194► Subscribe
European Patent Office0964677► Subscribe
Denmark0964677► Subscribe
European Patent Office2305192► Subscribe
European Patent Office2305191► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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