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Patent Lawyer Blog

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Privilege Waived Where Attorney Allowed Questioning Over Privileged Document During Remote Deposition

In this patent infringement action, the plaintiff’s counsel deposed one of the defendant’s (DJO) Fed.R.Evid. 30(b)(6) witnesses during a deposition that took place remotely.  At the remote deposition, counsel questioned the witness regarding a license agreement and a privileged letter that was apparently appended to the license agreement.  Plaintiff then…

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District Court Excludes Damage Opinion That Used Cost Savings Approach and That Resulted in Ignoring The Smallest Salable Component

In this patent infringement action, Microchip accused Aptiv’s Dual Role Hub of infringing several the patents. As the district court explained, the Dual Role Hub is a media module that Aptiv manufactures and sells to automakers for incorporation into a car’s infotainment system through USB peripherals, such as a smart…

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Alleged Bias Not a Sufficient Basis to Exclude Expert on Invalidity and Infringement

In this patent infringement action, the plaintiffs sought to exclude the defendant’s expert on invalidity and infringement. One of the grounds on which they sought to exclude the testimony was based on bias. The plaintiffs contended that the expert’s bias stemmed from his belief that he invented certain of the…

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Granting Security Interest in Patents Did Not Deprive Patent Owner of Standing to Sue for Patent Infringement

Raffel Systems, LLC (“Raffel”) filed a patent infringement action against Man Wah Holdings (“Man Wah”).  Man Wah moved to dismiss the patent claims on the ground that Raffel did not possess title to the patents at the time the lawsuit was filed and therefore lacked standing to sue. As explained…

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District Court Denies Production of Documents Pertaining to Litigation Funding

In this patent infringement action, AT&T filed a motion to compel certain litigation-funding discovery from the plaintiff, United Access Technologies, LLC (“UAT”).  The district court reviewed documents relating to or from third parties regarding potential investments by those third parties in UAT’s lawsuits and communications to and from third parties…

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District Court Adopts Recommendation of Special Master Awarding Reasonable Attorney’s Fees Based on Flat Fee Agreement

Following Straight Path IP Group’s, the patent owner’s, unsuccessful appeal, Apple and Cisco moved for reasonable attorney’s fees. Although the district court reaffirmed the exceptionality of the patent owner’s prosecution of the case, the district court found that defendants’ fee requests were too high and directed the parties to submit…

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District Court Excludes Royalty Damage Expert for “Conservative” Estimate That Relied upon 50% Apportionment Figure

In this patent infringement action between Guardant and Foundation Medicine (“Foundation”), Foundation moved to exclude the testimony of Guardant’s damage expert, Dr. Becker, on reasonable royalty damages.  In his opinion, Dr. Becker applied on an apportionment factor of 50% in that he asserted the patents contributed at least 50% of…

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COVID-19 Justifies Stay of Litigation Pending Inter Partes Review Where Review Had Not Yet Been Initiated by Patent Trial and Appeal Board

Plaintiff DivX, LLC (“DivX”) filed patent infringement actions against Netflix and Hulu asserting that both companies infringed various patents. Both defendants filed motion to stay their cases pending inter partes review (“IPR”) proceedings before the Patent Trial and Appeal Board (“PTAB”). As explained by the district court, starting in October…

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