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THAT'S MY PATENT YOU’RE REEXAMINING…

(November 6, 2009)

The number of ex parte and inter partes reexaminations has climbed in recent years. But whose patents are being reexamined?

Starting with the first Official Gazette in January of this year, and running through November 3, we counted the number of patents for each company, with the following results:

1. Rambus – 27
2. LG Electronics – 10
3. Weatherford/Lamb – 9
4. Mondis Technology – 9
5. ADC Technology – 8
6. Belden – 7
7. Cognex – 6
8. Lumenis – 6
9. Motorola – 6
10. Baxter – 5
11. Wisconsin Alumni Foundation – 5

Those who have followed Rambus’ litigation will not be surprised to see that it leads the league.

Relatively few requests were filed for pharmaceutical patents, but they included several high-profile, commercially significant patents.

Though Japanese companies account for a substantial portion of issued U.S. patents, they are only rarely involved in reexaminations. One exception is the videogame maker ADC which ranks fifth.

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"Why Wait for Oppositions?" by Scott Daniels, 47 IDEA 343 (Law Review of Franklin Pierce Law School)
(2007)

"Rambus v. NVIDIA, An Updated Scorecard"
(December 1, 2009)

"That's My Patent You're Reexamining..."
(November 6, 2009)

Noteworthy Links

"The Interplay between Reexaminations, Preliminary Injunctions and Stays of Litigation"
by Dennis Crouch at PATENTLYO.COM

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(February 4, 2010) NEW

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"Rambus v. NVIDIA, An Updated Scorecard"
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Archives

January 2010
December 2009
November 2009
October 2009
September 2009
August 2009
July 2009
June 2009
May 2009
April 2009
March 2009
January 2009

"Honeywell Filed Three Requests"
(January 29, 2009)

"Order in Funai Case"
(January 5, 2009)

PTO Reexamination Statistics

"Reexaminations - FY 2009"

"Ex Parte Reexamination Filing Data - December 31, 2009"

"Inter Partes Reexamination Filing Data - December 31, 2009"

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