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The Business of Patents

Software Patents Continue to Take a Beating in 2014

This has not been a good year for software patents in the United States. Since the Supreme Court issued its decision in June in Alice Corp. v. CLS Bank, 134 S.Ct. 2347 (2014), the Patent Office has been aggressively rejecting software patent applications and the courts have been invalidating issued software patents for...

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Pitfalls in Policing Your Patent Rights

Patent holders are not obligated to police infringement or pursue infringers in order to keep their patents in force.  However, failing to address known acts of infringement can, in some cases, provide infringers with a defense called "laches" that can limit the amount of recoverable damages in an infringement lawsuit.  In...

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Procedural Mechanisms for Invalidating Patent Claims Due to Indefiniteness

One of the defenses available to an accused infringer is that the asserted patent claims are invalid for indefiniteness.  The Patent Statute requires that the claims of a patent "particularly point[] out and distinctly claim[] the subject matter which the applicant regards as his invention."  35 U.S.C. § 112 (b) (formerly...

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Invalidating Patent Claims For Failing to Include Required Aspects of an Invention

In last month’s blog, we discussed the Federal Circuit’s decision in X2Y Attenuators, LLC. V. International Trade Commission, a case which demonstrated how limiting descriptions of an invention in a patent specification can be used to restrict the scope of otherwise facially broad claims. ...

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Federal Circuit’s X2Y Attenuators Decision Reinforces The Importance Of Drafting Patents For Litigation

On July 7, 2014, the Federal Circuit Court of Appeals issued an opinion in X2Y Attenuators, LLC v. International Trade Commission, which underscores the importance of carefully drafting patent applications with an eye toward litigation.  The decision also demonstrates why form often dominates over substance in patent litigation.  A copy of the opinion...

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