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Details for Patent: 5,840,566

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Patent 5,840,566 protects THYROGEN and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 5,840,566

Title: Isolation of a gene encoding human thyrotropin beta subunit
Abstract:The gene expressing the beta subunit of human thyroid stimulating hormone has been isolated. The gene has been incorporated into plasmid pBR322. Vectors can be used to transform cells which in turn produce pure beta subunits. The beta subunits can then be combined with the alpha subunit of human glycoprotein hormones to produce pure thyroid stimulating hormone.
Inventor(s): Kourides; Ione A. (Forest Hills, NY), Whitfield; Graham Kerr (New York, NY)
Assignee: Sloan-Kettering Institute for Cancer Research (New York, NY)
Application Number:08/006,208
Patent Claim Types:
see list of patent claims
Compound;

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Genzyme
THYROGEN
thyrotropin alfa
INJECTABLE;INJECTION020898-001Nov 30, 1998RXYes5,840,566► subscribe
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Non-Orange Book Patents for Patent: 5,840,566

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
6,365,127 Isolation of a gene encoding human thyrotropin beta subunit► subscribe
6,114,144 Isolation of a gene encoding human thyrotropin .beta. subunit► 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: 5,840,566

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada1310286► subscribe
European Patent Office0228604► subscribe
JapanS62282588► 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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