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Details for Patent: 7,622,470

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Patent 7,622,470 protects FOLOTYN and is included in one NDA. There has been one Paragraph IV challenge on Folotyn. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

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

Summary for Patent: 7,622,470

Title:Treatment of T-cell lymphoma using 10-propargyl-10-deazaaminopterin
Abstract:T cell lymphoma is treated by administering to a patient suffering from T cell lymphoma a therapeutically effective amount of 10-propargyl-10-deazaaminopterin. Remission is observed in human patients, even with drug resistant T cell lymphoma at weekly dosages levels as low as 30 mg/m.sup.2. In general, the 10-propargyl-10-deazaaminopterin is administered in an amount of from 30 to 275 mg/m.sup.2 per dose.
Inventor(s): O'Connor; Owen A. (Scarsdale, NY), Sirotnak; Francis M. (Hampton Bays, NY)
Assignee: Sloan-Kettering Institute for Cancer Research (New York, NY)
Application Number:11/141,868
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 12th percentile
Forward Citations: 2nd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Allos
FOLOTYN
pralatrexate
SOLUTION;INTRAVENOUS022468-001Sep 24, 2009RXNo7,622,470► subscribe TREATMENT OF PATIENTS WITH RELAPSED OR REFRACTORY PERIPHERAL T-CELL LYMPHOMA
Allos
FOLOTYN
pralatrexate
SOLUTION;INTRAVENOUS022468-002Sep 24, 2009RXYes7,622,470► subscribe TREATMENT OF PATIENTS WITH RELAPSED OR REFRACTORY PERIPHERAL T-CELL LYMPHOMA
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Non-Orange Book Patents for Patent: 7,622,470

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
8,299,078Treatment of T-cell lymphoma using 10-propargyl-10-deazaaminopterin► subscribe
7,939,530Treatment of lymphoma using 10-propargyl-10-deazaaminopterin and gemcitabine► subscribe
8,168,404Methods to treat cancer with 10-propargyl-10-deazaaminopterin and methods for assessing cancer for increased sensitivity to 10-propargyl-10-deazaaminopterin► 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: 7,622,470

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
New Zealand551082► subscribe
South Korea20070035490► subscribe
South Korea101189692► 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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