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Declaratory Judgments Patent Infringement Patent Invalidity

Haug Partners LLP

A U.S. View on the UPC – Part 8: Challenging the Validity of a Patent

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On June 1, 2023, the new European Unified Patent Court (UPC) opened its doors, and enforcement of European patents in (currently) 17 contract member states is now possible with one action. This series of articles – directed...more

Fish & Richardson

Minnesota Patent Litigation Wrap-Up: Q2 2023

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This post continues our summary of substantive orders in patent litigation in the District of Minnesota. It includes a judgment on the pleadings in Hatch-Waxman cases and a declaratory judgment of invalidity....more

Mintz - Intellectual Property Viewpoints

Amazon’s Utility Patent Neutral Evaluation Proceeding: Let the Seller Beware

Speed and efficiency have long been Amazon’s hallmarks, and its dispute resolution system for patent infringement claims is no exception. Amazon’s Utility Patent Neutral Evaluation (“UPNE”) proceeding is quickly emerging as...more

Knobbe Martens

Intrinsic Record Thwarts Theory of Interchangeability

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APPLE INC. V. WI-LAN INC. Before Moore, Chief Judge, Bryson, and Prost.  Appeal from the United States District Court for the Southern District of California. Summary: Construing a broad claim term to be re-defined as...more

Jones Day

Use Caution When Mapping Multi-Forum Patentability Attack

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A recent PTAB decision in Sattler Tech Corp. v. Lyu represents an important reminder to carefully review the procedural and substantive requirements for filing a petition for an AIA trial, especially when dealing with...more

Knobbe Martens

Enforcing a Patent Known to be Invalid Can Trigger Attorneys’ Fees

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ENERGY HEATING, LLC v. HEAT ON-THE-FLY, LLC - Before Moore, Prost, and Stoll.  Appeal from the U.S. District Court for the District of North Dakota. Summary: Enforcing a patent with knowledge that it is invalid can...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - May 2021 #2

Cap Export, LLC v. Zinus, Inc., Appeal No. 2020-2087 (Fed. Cir. May 5, 2021) - The Federal Circuit issued a single precedential patent case this week. The district court set aside a judgement and injunction originally in...more

Jones Day

Invalidity Counter Against Unasserted Claim Does Not Implicate §315(a)

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It is well-established that a counterclaim for invalidity in a district court litigation does not trigger the 35 U.S.C. § 315(a) bar. See 35 U.S.C. § 315(a)(3). See also our previous posts discussing strategies for...more

Kidon IP

Patent Demand Letters - Escalation or Litigation (Part 5)

Kidon IP on

If the patent demand letter situation escalates and you may be sued for infringement, you have options to consider. 1. Consider filing a lawsuit for declaratory judgment (DJ). In certain cases you may file a lawsuit...more

Akin Gump Strauss Hauer & Feld LLP

Can ‘Loophole’ in IPR Statute Lead to Resurgence of DJ Actions?

Declaratory judgment (“DJ”) actions have fallen out of favor in patent cases in recent years. In 2011, DJ complaints made up approximately 11 percent of all patent cases filed that year. Last year, they made up less than 5...more

Goodwin

Issue Twenty-Six: PTAB Trial Tracker

Goodwin on

The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This monthly digest is designed to keep you up-to-date by highlighting interesting PTAB,...more

Akin Gump Strauss Hauer & Feld LLP

Due to “Apparent Loophole” in Statutory Framework, District Court Permits Invalidity Challenge that Does Not Foreclose Later IPR

When bringing a lawsuit for a declaratory judgment of non-infringement of a patent, careful pleading may allow plaintiffs to avoid the restrictions against later seeking inter partes review (IPR) of that patent, while also...more

Foley & Lardner LLP

PTAB Precedential Decision on 35 U.S.C. § 315(a)(1) Shows Dismissed Civil Actions Still Bar IPR Institution

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The PTAB recently designated a decision interpreting 35 U.S.C. § 315(a)(1) as precedential. Cisco Systems Inc. v. Chrimar Systems, Inc. (IPR2018-01511, Paper No. 11) addresses the 35 U.S.C. § 315(a)(1) bar in light of the...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Federal Circuit’s Click-to-Call Holding Applies to Statutory Bar Under 35 U.S.C. § 315(a)

The Patent Trial and Appeal Board (the “Board”) vacated its institution decision and terminated an inter partes review (IPR) filed by Mylan Pharmaceuticals, Inc. (“Mylan”) based on Mylan’s prior counterclaim seeking a...more

Akin Gump Strauss Hauer & Feld LLP

Bar to File IPR Triggered by Declaratory Judgment Action, Even if Complaint Was Dismissed Without Prejudice

In Ruiz Food Products, Inc. v. MacroPoint LLC, the Patent Trial and Appeal Board (PTAB) considered whether the time-bar provision of 35 U.S.C. § 315(a)(1) was triggered when a real party-in-interest had previously filed an...more

Knobbe Martens

Federal Circuit Review - January 2019

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A Post-URAA Patent that Issues After but Expires Before a Related Pre-URAA Patent Is Not a Double-Patenting Reference Against the Pre-URAA Patent - In Novartis Pharmaceuticals Corp. v. Breckenridge Pharmaceutical Inc.,...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2018

Maxchief Investments Ltd. v. Wok & Pan, Ind., Inc., Appeal No. 2018-1121 (Fed. Cir. Nov. 29, 2018) - In the only precedential patent decision this week, the Federal Circuit addressed the extent to which a court has...more

Knobbe Martens

Maxchief Investments Limited v. Wok & Pan, Ind., Inc.

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Federal Circuit Summary - Before Dyk, Reyna, and Hughes. Appeal from the United States District Court for the Eastern District of Tennessee. Summary: In the context of a suit for a declaration of non-infringement and...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Institutes IPR Despite Petitioner’s Prior Invalidity Challenge in Declaratory Judgment Action, Citing “Unambiguous Language”...

On August 1, 2016, Canfield Scientific, Inc. filed a civil action in the District of New Jersey against Melanoscan, LLC, seeking a declaratory judgment of non-infringement of U.S. Patent No. 7,359,748 (“the ’748 Patent”). In...more

WilmerHale

Federal Circuit Patent Updates - February 2018

WilmerHale on

Nalco Company v. Chem-Mod, LLC (No. 2017-1036, 2/27/18) (Moore, Schall, O'Malley) - O'Malley, J. Reversing district court's dismissal of patent claims for failure to state a claim. The district court's dismissal of direct...more

Knobbe Martens

Abbvie Inc. v. Medimmune Limited

Knobbe Martens on

Federal Circuit Summaries - Before Prost, Dyk and Chen. Appeal from the United States District Court for the Eastern District of Virginia. Summary: A party may not seek a declaratory judgment to obtain piecemeal...more

Goodwin

New BPCIA Litigations Regarding Celltrion’s Trastuzumab and Rituximab Biosimilars

Goodwin on

On January 11, 2018, Celltrion and Teva filed two lawsuits against Genentech in the District Court for the Northern District of California. Case No. 3:18-cv-00274 relates to Celltrion’s Herzuma®, its trastuzumab biosimilar. ...more

Schwabe, Williamson & Wyatt PC

2017 Supreme Court and Precedential Patent Cases From the Federal Circuit, With Some Significant Cases from 2016

Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more

Shook, Hardy & Bacon L.L.P.

GEMSA’s Patent Onslaught Against Cloud Computing Customers

Global Equity Management (SA) Pty. Ltd. (“GEMSA”), a foreign non-practicing entity (“NPE”) organized under the laws of Australia, filed almost 40 patent lawsuits in five batches in 2015 and 2016. The majority of these...more

Akin Gump Strauss Hauer & Feld LLP

District of Delaware Issues a Bellwether Decision on Bellwether Trials

To narrow issues and promote settlement in “oversized patent cases,” on July 31, 2017, Chief Judge Leonard Stark of the District of Delaware issued an order that indicates a preference for bellwether trials on all issues for...more

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