One of the characteristics of patent infringement litigation in the aftermath of the Supreme Court's decision in Markman v. Westview Instruments, Inc. (holding that claim construction was a matter of law to be reviewed de...more
Proper construction of claim limitations reciting the chemical property of pH (which denotes the concentration of hydrogen ions in a solution as an indication of acidity) has arisen several times in district court and Federal...more
Despite one concurring judge's belief in a "fair probability" that the U.S. Supreme Court would grant certiorari and reverse an order invalidating American Axle's driveshaft patent for purportedly claiming natural law, the...more
On October 23, 2020, a Federal Circuit panel issued a unanimous decision in American Axle & Manufacturing v. Neapco Holdings—a case we’ve discussed on this blog several times before—in which the panel denied American Axle’s...more
By Memorandum Opinion and Order entered by The Honorable Leonard P. Stark in Enzo Life Sciences, Inc. v. Hologic Inc. et al., Civil Action No. 16-894-LPS-CJB (D.Del. October 15, 2018), the Court entered its Markman ruling...more
Seyfarth Synopsis: In its first opinion relating to the Biologics Price Competition and Innovation Act of 2009 (“BPCIA”), the Supreme Court in Sandoz Inc. v. Amgen Inc. provided a win to biosimilar companies, eliminating the...more
In a precedential opinion issued en banc on Friday, October 7, 2016, the Federal Circuit overturned a panel decision, affirming and reinstating the district court’s judgment and the jury’s verdict. The majority opinion...more
In Teva Pharmaceuticals USA Inc. v. Sandoz Inc., the U.S. Supreme Court held that clear error review applies to factual determinations underlying district court claim constructions. There has been much discussion about the...more
Commil USA, LLC v. Cisco Systems, Inc., 135 S. Ct. 1920 (May 26, 2015) - ..Does a defendant’s belief that a patent is invalid serve as a defense to charges of inducing infringement? NO - ..Inducement requires...more
After reflecting upon the events of the past twelve months, Patent Docs presents its ninth annual list of top patent stories. For 2015, we identified twenty stories that were covered on Patent Docs last year that we believe...more
In early 2015, the U.S. Supreme Court changed the standard of review for patent claim construction with its decision in Teva Pharmaceuticals USA v. Sandoz Inc., 135 S. Ct. 831 (2015) (Teva I). Previously, the U.S. Court of...more
In Dow Chemical Co. v. Nova Chemicals Corp., the Federal Circuit held claims reciting a limitation that could be calculated in several ways indefinite where the patent claims, specification, and prosecution history failed to...more
Dow Chemical Company (“Dow”) lost a ruling that competitor NOVA Chemical Corporation and NOVA Chemicals Inc. (collectively “NOVA”) infringed claims of two Dow patents when the Federal Circuit applied the U.S. Supreme Court’s...more
In yet another post-Teva claim construction case (see discussion of Teva v. Sandoz, Shire Development v. Watson Pharmaceuticals, Kaneka Corp. v. Xiamen Kingdomway Grp. and TomTom, Inc. v. Adolph cases (this edition) the U.S....more
Addressing the impact of expert testimony used during claim construction, the U.S. Court of Appeals for the Federal Circuit in a case remanded by the U.S. Supreme Court, following its January 5, 2015 decision in Teva...more
Case Name: Shire Development, LLC v. Watson Pharms., Inc., 787 F.3d 1359 (Fed. Cir. June 3, 2015) (Circuit Judges Prost, Chen, and Hughes presiding; Opinion by Hughes, J.) (Appeal from S.D. Fla., Middlebrooks, J.) - Drug...more
Case Name: Teva Pharms. USA, Inc., v. Sandoz, Inc., Fed. Cir. Nos. 2012-1567, -1568, -1569, -1570, 2015 U.S. App. LEXIS 10229 (Fed. Cir. June 18, 2015) (Circuit Judges Moore, Mayer, and Wallach presiding; Opinion by Moore,...more
Earlier this week, the Federal Circuit issued an order denying a petition for rehearing en banc in the In re Cuozzo Speed Technologies, LLC case. As we have previously reported, this case was the first appeal of the first...more
Earlier this year in Teva Pharmaceuticals USA v. Sandoz, Inc., 135 S. Ct. 831 (2015), the Supreme Court changed the appellate standard of review for claim construction decisions. The Court held that while claim construction...more
In its January 2015 decision, Teva Pharms. USA, Inc. v. Sandoz, Inc., the Supreme Court held that the ultimate construction of a patent claim term is a question of law, subject to de novo appellate review, but that the...more
The More Things Change (Lighting Ballast Control LLC v. Philips Electronics North America), the More They Stay the Same (Teva Pharmaceuticals USA, Inc. v. Sandoz Inc.) - On June 18, 2015, the Federal Circuit handed down...more
On June 16, the Federal Circuit issued its first-ever reversal of a Patent Trial and Appeal Board decision in an America Invents Act post-grant proceeding. The opinion, drafted by Chief Judge Prost and joined by CAFC Judge...more
Addressing the issue of de novo versus differential claim construction review post-Teva, the Supreme Court of the United States remanded back to the U.S. Court of Appeals for the Federal Circuit a case where de novo review...more
Case Name: Teva Pharms USA, Inc. v. Sandoz, Inc., No. 10-13-854, 135 S. Ct. 831 (Mar. 20, 2012) (Breyer, J. delivered opinion of the Court, in which Roberts, C.J., and Scalia, Kennedy, Ginsburg, Sotomayor, and Kagan, JJ.,...more
The recent Supreme Court case of Teva Pharmaceuticals USA, Inc. v. Sandoz, Inc. held that, although the ultimate issue of claim construction is a legal question subject to de novo review, underlying factual determinations...more