Tag: reexamination
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Factors in Deciding Motions to Stay Litigation Pending Reexamination
If a patent is in reexamination at the outset of a patent infringement action, there is a possibility of obtaining a stay from the district court. But motions to stay are not always successful, and they are decided after consideration of several factors. One case that demonstrates some of the factors in deciding whether to…
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Fractus, S.A. Patent Reexaminations Ordered
In large patent litigations it has become more likely to see defendants request reexamination of the patents asserted. Some of the advantages of doing so were outlined in prior posts. Fractus, S.A., is a company headquartered in Spain that sells and licenses technology relating to fractal antennas. Fractus asserted nine patents against a number of defendants last year. Defendants Kyocera,…
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Microsoft v. i4i – Part III: Changing the Presumption of Validity: Impact on Reexamination Practice
Posted March 14, 2011 The prior post discussed only some of the many options the Supreme Court has in the Microsoft v. i4i case (i4i). In summary, the presumption of validity of a patent as we currently know it may be changed and the standard of proof required for an accused infringer to prove invalidity…
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“Past Damages” and Reexamination for Mature Patents
An earlier post discussed the impact of amendments in reexamination, but there are some dynamics we should explore for “mature” patents. A mature patent is an old patent that is close to expiration. (For example, a patent that has less than 5 years of patent term before expiration.) When a patent is asserted late in…
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Ex parte Yasukochi BPAI Decision on Appeal 2/22/2011
On June 25, 2010, the Patent Office clarified its procedure for seeking review of a finding of a substantial new question of patentability in ex parte reexamination proceedings. See Federal Register Notice v75 pp. 36357-8 (6-25-10) at this link: (Fed Reg v 75 pp36357-8 (6-25-10) – re Ex Parte Reexam Proc). In short the Notice provides that: 1) …
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The Effect of Amendment in Reexam on Past Damages
Generally speaking, patent claims that are confirmed in reexamination without substantive changes retain all of the damages they would have obtained as if there was no reexam. [Note that there are always exceptional situations. For example, there are patent cases where a claim was not amended, but its scope was deemed to have been altered by cancellation…
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Patent Prosecution in View of Reexamination
In my last post I introduced reexamination briefly. Once you understand that patent claims can be cancelled in a reexamination, it begs the question of how patent applications and claims can be drafted to survive reexamination. I have both good news and bad news. THE BAD NEWS The bad news is that it is impossible to know all of the prior art…
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Introduction: Why all of the interest in reexamination?
How many times have you heard: “They got a patent on that! There’s nothing new about that. It’s been out there for years!”? For those versed in patent matters, that is not a surprising reaction to certain issued patents. The patent issuance procedure in the U.S. relies on examination of a patent application. The sources and tools for examination are increasing…
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What is www.ReexamLink.com?
Welcome to www.ReexamLink.com. It is a blog about patent reexamination, reissue, opposition and related patent procedures. ReexamLink.com will include the interplay between ex parte prosecution, reexamination, litigation, and appeals. It is intended to provide useful content for litigators, prosecutors, and anyone interested in patent law. Please send any comments, corrections, or suggestions to make the blog better. Tim Bianchi