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Below are summaries of two claim construction opinions issued out of the Eastern District of Texas in May 2025....more
In a split opinion issued Tuesday, and based on language in an assignment clause of a contract, the Federal Circuit overturned a district court's summary judgment that Core Optical lacked standing to sue Nokia, Cisco, and...more
The Federal Circuit in SRI Int’l, Inc. v. Cisco Sys., Inc., No. 20-1685, slip op. (Fed. Cir. Sep. 28, 2021) addressed the standards for willful infringement and enhanced damages, and provided insights on litigation tactics...more
SRI INTERNATIONAL, INC. v. CISCO SYSTEMS, INC. Before LOURIE, O’MALLEY, and STOLL. Appeals from the United States District Court for the District of Delaware. Summary: Applying the proper test for willful...more
In Cisco Systems, Inc. v. Centripetal Networks, Inc., IPR2018-01436, Paper 40, at 23 (PTAB Jan. 23, 2020), the Patent Trial and Appeal Board clarified how a reference tied to a commercial product could qualify as a “printed...more
The PTAB designated its termination decision in Infiltrator Water Technologies, LLC v. Presby Patent Trust, IPR2018-00224 (Paper 18)(entered October 1, 2018) as precedential on September 9, 2019, and its decision denying...more
Enhanced Damages Under the Patent Act - The Patent Act provides that once infringement has been established, a district court may “increase the damages up to three times the amount found or assessed.” 35 U.S.C. § 284. The...more
The Supreme Court in Halo Elecs., Inc. v. Pulse Elecs., Inc., 136 S. Ct. 1923, 1932, 195 L. Ed. 2d 278 (2016), relaxed the standard for a finding of willful patent infringement under 35 USC Section 284. The “objective...more
Supreme Court Upholds Constitutionality of IPRs, Requires PTAB to Decide Validity of All Challenged Claims - Oil States Energy Services v. Greene’s Energy Group & SAS Institute v. Iancu (24 April 2018)....more
The ITC has dealt a significant blow to the use of Inter Partes Review as a defense to a Section 337 investigation. In an order issued this week, the Commission denied a request to stay remedial orders that are currently on...more
In a first of its kind decision with important ramifications for patentees, the U.S. International Trade Commission (“ITC”) denied a petition to suspend or temporarily rescind remedial orders issued in Investigation No....more
The ITC recently continued its trend of giving little deference to parallel PTAB IPR proceedings. In Certain Network Devices, Related Software and Components Thereof (II), Inv. No. 337-TA-945, the ITC denied a request to...more
The Patent Trial and Appeal Board (“PTAB”) issued Final Written Decisions regarding Cisco’s U.S. Patent Nos. 6,377,577 (the “’577 Patent”) and 7,023,853 (the “’853 Patent”) on May 25, 2017 and U.S. Patent No. 7,224,668 (the...more
December has been a hot month for IP law, with important developments in several cases that may significantly impact your intellectual property prosecution and enforcement strategies. Here is a brief summary of each of these...more
Robinson, J. Defendant’s motion to dismiss for lack of subject matter jurisdiction is granted. This is a declaratory judgment action. Defendant has asserted infringement against various customers of plaintiff on their...more
Protecting Trade Secrets in the Era of the Data Breach - The prevalence of data breaches cannot be ignored. New data breaches continue to occur one after an-other. In the first half of 2015 alone there were reports of...more
The United States Supreme Court’s recent decision in Commil v. Cisco held that a good-faith belief of a patent’s invalidity, standing alone, is insufficient to provide a defense to a claim of inducing another’s infringement...more
In its most recent pronouncement on patent law, the U.S. Supreme Court once again corrected the Federal Circuit’s understanding of induced infringement under 35 U.S.C. §271(b). On May 26, 2015, in Commil USA, LLC v....more
In a sharply divided opinion, the Supreme Court has determined that a party may be liable for inducing the infringement of a patent even if it has a good faith belief that the patent is invalid. The decision, Commil USA, LLC...more
Six justices of the Supreme Court agree that an accused indirect infringer’s good faith belief in invalidity of a patent “will not negate the scienter required under §271(b).” Commil USA, LLC v. Cisco Sys., Inc., No. 13-896,...more
On May 26, 2015, the Supreme Court ruled in Commil USA, LLC v. Cisco Sys., Inc. that an alleged infringer's belief regarding patent validity cannot be used as evidence in a defense to an induced infringement claim. In so...more
In a 6-2 decision this week, the United States Supreme Court in Commil USA, LLC v. Cisco Systems, Inc., 575 U.S. ____ (2015) held that an accused infringer’s good-faith belief of patent invalidity is not a defense to a claim...more
The Decision in Commil USA, LLC v. Cisco Systems, Inc. - On Tuesday, the United States Supreme Court ruled that a party’s good-faith belief in the invalidity of a patent is not a defense to a claim that the party has...more
SUPREME COURT CASES - Invalidity is not a Defense to Infringement but a Defense to Liability - This week, on May 26, 2015, the Supreme Court held in Commil USA, LLC v. Cisco Systems, Inc. that a defendant’s...more
The Supreme Court issued its long-anticipated decision in Commil USA, LLC v. Cisco Systems, Inc. on Tuesday holding that a patent infringement defendant’s good faith belief that the patent in suit is invalid is not a defense...more