Mean-plus-function limitations in patent claims require special construction and can result in narrow patent claims that may not be beneficial to patent owners. As a result, many potential infringers will try to take advantage by claiming that certain terms in patent claims are in reality means-plus-function claims. The determination of…
Patent Lawyer Blog
Motion for Ongoing Royalty Denied Where Jury Awarded Lump Sum in Verdict
Plaintiff Personal Audio, LLC (“Personal Audio”) filed a patent infringement action against Apple, Inc. (“Apple”) over two patents, which teach an audio program player that will play a sequence of audio program files and accept commands from the user to skip forward or backward in the sequence. After a jury…
Wisconsin Court: Absent Unusual Circumstances, Patent Complaint Must Include Identification of Asserted Claims and Accused Product
In a patent case filed in the Western District of Wisconsin, Defendant Digecor, Inc. moved to dismiss plaintiff Hunts Point Ventures, Inc.’s complaint for failing to identify the asserted claims or the accused product. In granting the Defendant’s motion, the Court (J. Crabb) reiterated her well established practice of requiring…
Even After Therasense a Defense of Inequitable Conduct Survives Summary Judgment
After the Federal Circuit’s decision in Thereasense, Inc. v. Becton, Dickinson and Co., 2011 WL 2028255 (Fed. Cir. 2011), it appeared likely that it would be difficult, if not impossible, to proceed on an inequitable conduct claim. A recent decision from the United States District Court for the District of…
Terminal Disclaimer Renders Patent Unenforceable
Plaintiff, Jan Voda, M.D. (“Dr. Voda”), filed a patent infringement action against Medtronic Inc. (“Medtronic”) based on a patent that taught how to use a guide catheter to perform angioplasty of the left coronary artery. After Dr. Voda filed an amended complaint adding an additional patent, Medtronic moved to dismiss…
Central District of California Court Holds That The Absence of Pinpoint Citations to Source Code In Plaintiff’s Infringement Contentions Does Not Bar Deposition Over Source Code
A recent decision from the Central District of California held that a deposition of the author of source code, or similar engineers, cannot be withheld until the producing party, i.e., the party providing the witness, is satisfied that the pinpoint infringement contentions are sufficient. In so holding, the Court indicated…
Medical Method Claims for Detecting Down Syndrome Is Patentable Under Bilski But Rendered Anticipated and Obvious by the Prior Art
In a patent dispute over a method for detecting fetal Down syndrome, the United States District Court for the District of Massachusetts invalidated the patent owner’s patent because it was anticipated and obvious. The patent at issue describes screening methods to determine Down syndrome in which physicians estimate the risk…
Contempt Motion Granted Where Defendant Offered to Sell Its Infringing Product After Entry of a Permanent Injunction
Plaintiffs and defendant manufacture machines that automatically inspect integrated circuits made on semiconductor wafers. Plaintiffs sued defendant for patent infringement and a jury found that the patent was valid and infringed, but did not find that the infringement was willful. After the jury verdict, the defendant notified its sales force…
Transfer Motion Denied Even Where Defendants Consent to Jurisdiction in the Proposed Transferee District
In a recent case in the United States District Court for the Eastern District of Texas, the court denied defendants’ motion to transfer the case to the District of New Jersey. The court’s analysis focused primarily on whether the case could have originally been filed in the District of New…
The Federal Circuit’s Therasense Decision Is Having Its Intended Effect Of Reigning In Inequitable Conduct Claims
The Federal Circuit’s en banc decision in Therasense v. Becton, Dickinson & Co., is having its intended effect of reigning in inequitable conduct claims. In a recent decision, Judge Otero of the United States District Court for the Central District of California granted summary judgment of no unenforceability on defendant’s…