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Details for Patent: 7,927,624

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Patent 7,927,624 protects REQUIP XL and is included in one NDA. There have been six Paragraph IV challenges on Requip XL.

This patent has forty-five patent family members in twenty-seven countries.

Summary for Patent: 7,927,624

Title:Hydrophilic/lipophilic polymeric matrix dosage formulation
Abstract: An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
Inventor(s): Vergnault; Guy (Loechle, FR), Grenier; Pascal (Kappelen, FR), Maggi; Lauretta (Pavia, IT), Conte; Ubaldo (Busto Arsizio, IT)
Assignee: Jagotec AG (Muttenz, CH)
Application Number:11/717,502
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 62nd percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Glaxosmithkline Llc
REQUIP XL
ropinirole hydrochloride
TABLET, EXTENDED RELEASE;ORAL022008-001Jun 13, 2008RXYes7,927,624► subscribeY A PROCESS FOR TREATING A PATIENT SUFFERING FROM PARKINSON'S SYNDROME AND IN NEED OF TREATMENT
Glaxosmithkline Llc
REQUIP XL
ropinirole hydrochloride
TABLET, EXTENDED RELEASE;ORAL022008-002Jun 13, 2008DISCNNo7,927,624► subscribeY A PROCESS FOR TREATING A PATIENT SUFFERING FROM PARKINSON'S SYNDROME AND IN NEED OF TREATMENT
Glaxosmithkline Llc
REQUIP XL
ropinirole hydrochloride
TABLET, EXTENDED RELEASE;ORAL022008-003Jun 13, 2008RXNo7,927,624► subscribeY A PROCESS FOR TREATING A PATIENT SUFFERING FROM PARKINSON'S SYNDROME AND IN NEED OF TREATMENT
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Foreign Priority and PCT Information for Patent: 7,927,624

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
ItalyMI2000A0852Apr 14, 2000
ItalyMI2000A1963Sep 07, 2000

Non-Orange Book Patents for Patent: 7,927,624

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
8,460,706Hydrophilic/lipophilic polymeric matrix dosage formulation► subscribe
8,303,986Hydrophilic/lipophilic polymeric matrix dosage formulation► 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: 7,927,624

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
ItalyMI20000852► subscribe
Italy1318470► subscribe
Israel152184► 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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