Once filed, the requester cannot “unfile” the reexamination. Many pitfalls await the unwary. Learn More

How to institute a reexamination, common pitfalls, ex parte versus inter partes. Learn More

Most recent USPTO reexamination statistics regarding volume and timing from 2007-2009. Learn More

Concise definitions and discussions of important reexamination concepts and terminology. Learn More

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Hot Topics

Substantial New Questions of Patentability

Fundamental to every reexamination request is the substantial new question of patentability or the SNQ.

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Executive Interviews

The Reexamination Center Executive Interview: Richard Levick on “Reexaminations and the Media”

Reexaminations can have huge collateral impact on patent owners, alleged infringers, and other stakeholders and interested parties. It thus behooves all involved to be aware of the public impact of reexaminations and how best to manage and react to public scrutiny. We are most pleased to be able to address this topic in this interview with Richard Levick, Founder and CEO of Levick Strategic Communications (www.levick.com).

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Quick Stat

2,041

Total number of requests for reexamination currently pending as of June 30, 2010.

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Reexamination News & Events

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Aug 17, 2010

USPTO Publishes Notice on Streamlined Procedure for Appeal Brief Review in Inter Partes Reexamination Proceedings

The USPTO has published a notice entitled, “Streamlined Procedure for Appeal Brief Review in Inter Partes Reexamination Proceedings.”  Read more for a link to the notice, a brief summary, and supplementary information.

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Aug 17, 2010

New Requests for Inter Partes Reexamination in Official Gazette of August 17, 2010

This week the Official Gazette noticed four inter partes reexamination requests. ALSTOM Power filed a request against Hazelmere Research’s patent on enhanced mercury control in coal-fired power plants. Boyle Fredrickson filed a request against Mikkelsen Graphic Engineering’s patent on a method and apparatus for automatic precision cutting of graphics areas from sheets. Logitech filed a request against IGO’s patent on an apparatus for cooling a laptop computer. UOP, LLC filed a request against Exxonmobil Chemical Patents’ patent on a method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins.

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Aug 17, 2010

New Requests for Ex Parte Reexamination in Official Gazette of August 17, 2010

This week the Official Gazette noticed ten ex parte reexamination requests. Google filed two requests against Software Rights Archive’s patents on a method and apparatus for indexing, searching and displaying data and a method and apparatus for indexing, searching and displaying data. Anonymous third parties filed requests against patents assigned to Vegas Amusement, Rockwood Clay Additives, The Cleveland Clinic Foundation, Unitherm Food Systems, Sulzer Chemtech AG, Avago Technologies Wireless IP, D&D Group, and The Personalized Mass Media Corporation.

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