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Details for Patent: 6,855,339

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Patent 6,855,339 protects TRISENOX and is included in one NDA. There has been one Paragraph IV challenge on Trisenox. 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-one patent family members in seventeen countries.

Summary for Patent: 6,855,339

Title: Process for producing arsenic trioxide formulations and methods for treating cancer using arsenic trioxide or melarsoprol
Abstract:The invention relates to the use of arsenic compounds to treat a variety of leukemia, lymphoma and solid tumors. Further, the arsenic compounds may be used in combination with other therapeutic agents, such as a retinoid. The invention also provides a process for producing arsenic trioxide formulations.
Inventor(s): Warrell, Jr.; Raymond P. (Westfield, NJ), Pandolfi; Pier Paolo (New York, NY), Gabrilove; Janice L. (New York, NY)
Assignee: Memorial Sloan-Kettering Cancer Center (New York, NY)
Application Number:10/759,616
Patent Claim Types:
see list of patent claims
Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 26th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Cephalon
TRISENOX
arsenic trioxide
INJECTABLE;INJECTION021248-001Sep 25, 2000RXYes6,855,339► subscribe TREATMENT OF ACUTE PROMYELOGENOUS LEUKEMIA (APL)
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Non-Orange Book Patents for Patent: 6,855,339

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
6,723,351 Process for producing arsenic trioxide formulations and methods for treating cancer using arsenic trioxide or melarsoprol► subscribe
8,273,379Process for producing arsenic trioxide formulations and methods for treating cancer using arsenic trioxide or melarsoprol► subscribe
6,884,439 Process for producing arsenic trioxide formulations and methods for treating cancer using arsenic trioxide or melarsoprol► 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: 6,855,339

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia1397399► subscribe
Australia2002300339► subscribe
Australia747474► 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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