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Discovery Claim Construction

Venable LLP

Patent Litigation Defense 101: What to Know When You’ve Been Sued for Infringement

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If your company has just been named in a patent infringement lawsuit, you may be facing an unfamiliar and high-stakes process. Patent litigation is unlike most commercial disputes—it involves complex legal standards, highly...more

Patterson Belknap Webb & Tyler LLP

Judge Engelmayer Gets a Handle on “BlenderBottle” Patent Claims and Rejects Assertion of Indefiniteness

Judge Paul A. Engelmayer (S.D.N.Y.) recently construed claim terms at issue in a patent litigation between Plaintiffs Trove Brands, LLC, d/b/a The BlenderBottle Company, and Runway Blue, LLC (collectively, “Trove”) and...more

Irwin IP LLP

Fair Shot at Privity: Director Reverses PTAB on Discovery Ruling 

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Semiconductor Components Indus., LLC v. Greenthread LLC, IPR2023-01242, -01243, -01244 (USPTO Apr. 30, 2025) - The USPTO Director’s recent decision in Semiconductor Components v. Greenthread squarely addresses a recurring...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Year in Review – Caveat Experimenter: Using Experimental Data in PTAB Proceedings Comes With Risks

Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more

Knobbe Martens

New Trial Granted Because “Nearly All” of the Defendant’s Noninfringement Evidence Was Untimely

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The district court erred by admitting untimely expert testimony on noninfringement and by refusing to grant a new trial after the jury found noninfringement. Trudell Medical International (“Trudell”) sued D R Burton...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Trudell Medical International Inc. v. D R Burton Healthcare, LLC

Trudell Medical International Inc. v. D R Burton Healthcare, LLC, Appeal Nos. 2023-1777, -1779 (Fed. Cir. Feb. 7, 2025) This week’s Case of the Week presents a cautionary tale for litigators to be sure they’ve timely...more

Patterson Belknap Webb & Tyler LLP

There’s an Exception to Every Rule: Judge Schofield Finds a Comparison of the Plaintiff’s Patented System and the Accused System...

In a recently published opinion, Judge Lorna G. Schofield (S.D.N.Y.) found that it was appropriate to compare the accused system to a plaintiff’s commercial system embodying the asserted patent claims, rather than the patent...more

Baker Botts L.L.P.

Third Quarter 2024 Federal Circuit Law Update

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Since serving as a Federal Circuit clerk, Michael Hawes has monitored that court's precedential opinions and prepares a deeply outlined index by subject matter (invalidity, infringement, claim construction, etc.) of relevant...more

McDermott Will & Schulte

Claim Construction and Jurisdictional Discovery Are More Than Skin Deep

Referencing the use of antecedents from a “wherein” clause, the US Court of Appeals for the Federal Circuit reversed a district court’s claim construction and vacated its summary judgment ruling of indefiniteness that relied...more

Fish & Richardson

Minnesota Patent Litigation Wrap-Up - Q1 2022

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This post continues our summary of substantive orders in patent litigation in the District of Minnesota. This summary includes discovery relevant to willfulness findings, stays under the customer suit exception, and...more

Mintz - Intellectual Property Viewpoints

Patent Owner Tips for Surviving an Instituted IPR: From Depositions to Sur-Replies

As a Patent Owner in an instituted Inter Partes Review (IPR), there are dozens of considerations to bear in mind – from strategically approaching depositions and maximizing expert testimony, to drafting the final say in your...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2020 #3

C.R. Bard Inc. v. AngioDynamics, Inc., Appeal No. 2019-1756, -1934 (Fed. Cir. Nov. 10, 2020) - Our Case of the Week is one of two cases decided this week in which the Federal Circuit finds that a district court jumped the...more

Jones Day

Tenth Anniversary Update: Annotated Local Patent Rules for the Northern District of Illinois

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Ten years ago, in an effort to create greater predictability for patent litigation in the Northern District of Illinois, the District enacted Local Patent Rules ("LPR") This annotated version of the LPRs is released in honor...more

Goodwin

Issue Eighteen: PTAB Trial Tracker

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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

Sterne, Kessler, Goldstein & Fox P.L.L.C.

IP Hot Topic: USPTO Releases a Second Update to the PTAB Trial Practice Guide

On July 15, 2019, the USPTO released a second update to Trial Practice Guide for AIA proceedings. The 64-page update reflects some of the recent opinions that the Board has designated as precedential and includes helpful...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights - May 2019: Board Immediately Distinguishes Precedential NHK Decision in Amazon Institution Decision

Just after making the NHK and Valve Corp decisions precedential, the Board distinguished them in Amazon. While NHK and Valve Corp resulted in denial, in Amazon the Board instituted trial despite Amazon having similar issues...more

Proskauer - New England IP Blog

New Local Patent Rules May Speed Up Patent Litigation In Massachusetts

Massachusetts is home to one of America’s chief innovation hubs. Yet, historically, the District of Massachusetts has seen relatively few patent cases when compared to other high-tech venues around the country. While there...more

Knobbe Martens

Federal Circuit Review - May 2018

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Priority Claims Cannot Be Incorporated by Reference - In Vanda Pharmaceuticals Inc. v. West-Ward Pharmaceuticals International Limited, Appeal Nos. 2016-2707 and 2016-2708, the Federal Circuit held that when a patent for a...more

Jones Day

No Genuine Issue of Fact Where Petitioner’s Claim Construction Is Wrong

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The PTAB’s recent decision denying rehearing in United Microelectronics Corp. v. Lone Star Silicon Innovations LLC, IPR2017-01513, Paper 10 (PTAB May 22, 2018) sheds light on the Board’s practice under 37 C.F.R. 42.108(c),...more

Jones Day

2018 Update: Annotated Local Patent Rules for the Northern District of Illinois

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In an effort to create greater predictability for patent litigation in the Northern District of Illinois, the District enacted Local Patent Rules ("LPR") effective as of October 1, 2009. This annotated version of the LPRs...more

Proskauer - New England IP Blog

Scope of Brain Imaging Patent Dispute Comes into Focus

Judge Stearns recently clarified the scope of an almost five-year-old multi-district patent dispute in the District of Massachusetts. Since early 2013, Judge Stearns has presided over NeuroGrafix’ allegations of patent...more

Jones Day

When Is It Too Late to Amend an Answer to an ITC Complaint?

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We recently posted about when a complainant is permitted to amend its complaint and the good cause that must be shown. Similar issues arise where a respondent wants to amend an answer without showing good cause. An order...more

Goulston & Storrs PC

U.S. District Court for the District of Massachusetts Seeks Public Comment on Proposed Revisions to Local Patent Rules

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On December 11, 2017, the Judges of the U.S. District Court for the District of Massachusetts proposed amendments to Local Rule 16.6 governing patent proceedings. The proposed amendments substantially rewrite existing Local...more

Jones Day

When Is It Too Late to Amend an ITC Complaint?

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In a recent order, Administrative Law Judge McNamara denied Complainants Advanced Micro Devices, Inc. and ATI Technologies ULC’s motion for leave to file an amended complaint to assert U.S. Patent Nos. 8,760,454 and 9,582,846...more

Jones Day

CALJ Denies Motion to Supplement Expert Reports

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In Certain Integrated Circuits with Voltage Regulators and Products Containing Same; Inv. No. 337-TA-1024, Chief ALJ Bullock recently denied a motion by Complainant R2 Semiconductor, Inc. to take additional discovery and...more

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