News & Analysis as of

Inter Partes Review (IPR) Proceeding Patent Infringement Discovery

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

Jones Day

Speculative IPR Discovery Request Not in the Interest of Justice

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“Because Congress intended inter partes reviews to serve as a faster and more cost-effective alternative to litigating validity in district courts, discovery in inter partes reviews is limited.” See Garmin Int’l, Inc. v....more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Case: Kroy IP Holdings, LLC v. Groupon Inc.

After an inter partes review finds certain claims of a patent unpatentable, may the patentee assert other claims, immaterially different, in district court without being collaterally estopped? This was the question presented...more

Proskauer Rose LLP

Ventures in Venue: Selecting the Proper Patent Venue

Proskauer Rose LLP on

Amongst the many decisions an attorney makes throughout litigation, there is one choice that can shape the outcome of a case way before filing a motion, setting discovery and trial strategy, or even calling a witness: venue,...more

Jones Day

Don’t Wait To Seek Discovery Or It May Be Too Late

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“The statutory provisions for inter partes reviews, post-grant reviews, and covered-business method patent reviews caution against overly broad discovery and provide the same considerations, including efficient administration...more

Fish & Richardson

Five Tactics for Cybersecurity Companies to Defeat Patent Infringement Claims

Fish & Richardson on

Navigating patent infringement claims requires a deep understanding of both the legal landscape and the specifics of the technology at stake, especially in the fast-evolving cybersecurity sector. Creative litigation...more

Patterson Belknap Webb & Tyler LLP

Time May Not Be on Your Side: Judge Ho Allows the Addition of New Parties Discovered During Stay

Defendants in patent cases should be wary of the possibility that a plaintiff will attempt to add new defendants after a stay for inter partes review is lifted. In a pending case involving patents directed to “space...more

Jones Day

Patent Owner Ordered To Produce Infringement Contentions

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On May 3, 2022, a panel of three PTAB administrative patent judges granted a motion for additional discovery in TCL Industries Holdings Co., Ltd. v. Parkervision, Inc., IPR2021-00985, (PTAB 2022), in which the PTAB deemed the...more

Jones Day

PTAB Does Not Provide a Supplemental Discovery Venue

Jones Day on

Following the grant of institution of a recent IPR petition in the matter of Satco Products, Inc. v. The Regents of the University of California, IPR2021-00662, Paper 26 (PTAB Feb. 11, 2022) concerning U.S. Patent No....more

Jones Day

Discovery Request Seeking Deposition Preparation Materials Denied

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The Patent Trial and Appeal Board (“PTAB”) recently denied a Motion for Additional Discovery because the movant could not prove beyond mere speculation that the requested documents would be useful to show witness scripting....more

Jones Day

Limited Experiment Protocol Discovery Granted

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In an inter partes review (IPR), the scope of discovery is expressly stated in the C.F.R. and additional discovery must either be agreed upon by the parties or granted by the Board when it “is necessary in the interest of...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2021 #5

MLC Intellectual Property, LLC v. Micron Technology, Inc., Appeal No. 2020-1413 (Fed. Cir. Aug. 26, 2021) - For those interested in an important Section 112 written description case, we recommend reading the Juno...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

Goodwin

Issue Eighteen: 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

Jones Day

ITC Denies Motion to Stay After Weighing Semiconductor Chips Factors

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In a recent order, the ITC denied a motion to stay after ALJ Bullock found that the balance of the Semiconductor Chips factors weighed against granting the motion. See In re Certain Memory Modules And Components Thereof, Inv....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

Akin Gump Strauss Hauer & Feld LLP

PTAB Grants Limited Alternative to Overbroad and Delayed Additional Discovery Requests in IPR

The Patent Trial and Appeal Board (“PTAB”) granted-in-part Patent Owner Twilio Inc.’s motion for additional discovery pursuant to 37 C.F.R. § 42.51(b)(2). Though the “Patent Owner delayed in seeking the requested discovery”...more

Knobbe Martens

Federal Circuit Review - May 2018

Knobbe Martens on

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

Smart & Biggar

Top 5 reasons to consider patent litigation in Canada now

Smart & Biggar on

Canada has historically been a much less active jurisdiction for patent litigation compared to the United States, which can be explained in part by the simple fact that the United States’ market is almost 10 times the size of...more

Knobbe Martens

Federal Circuit Review - August 2017

Knobbe Martens on

District Court Abused Discretion in Ignoring Federal Circuit Mandate to Reconsider Attorneys’ Fees Under Octane Fitness - In Adjustacam, LLC v. Newegg, Inc., Appeal No. 2016-1882, the Federal Circuit held that a district...more

Schwabe, Williamson & Wyatt PC

Summaries of All Supreme Court and Precedential Federal Circuit Patent Cases Decided Since Jun. 1, 2016

This paper is based on reports on precedential patent cases decided by the Federal Circuit distributed by Peter Heuser on a weekly basis. ...more

Womble Bond Dickinson

Judge Totenberg Grants Stay of Litigation Pending IPR Proceeding

Womble Bond Dickinson on

ETS-Lindgren, Inc. (“ETS”), as the assignee of U.S. Patent No. 8,331,869 ("the '869 patent") pertaining to testing wireless devices, brought an infringement action against MVG, Inc. (“MVG”), on May 28, 2015. MVG petitioned...more

WilmerHale

Stay Versus Stay: How Litigation Stays Pending IPRs Impact the 30-Month Regulatory Stay in Hatch-Waxman Litigation

WilmerHale on

Upon initiation of a patent infringement action between branded and generic pharmaceutical companies, the Hatch-Waxman Act (21 U.S.C. § 355(j)) provides for an automatic 30-month stay of Food and Drug Administration approval...more

McDermott Will & Emery

CBM Review Not a Venue for Review of Contractual and Tortious Disputes (Ocean Tomo, LLC v. PatentRatings, LLC)

McDermott Will & Emery on

Addressing the issue of standing, the Patent Trial and Appeal Board (PTAB or Board) denied institution of a covered business method (CBM) patent review, finding that the petitioner failed to show sufficient proof...more

Perkins Coie

Inter Partes Review Proceedings: A Third Anniversary Report

Perkins Coie on

When inter partes review (IPR) proceedings became effective in September 2012, few people would have predicted the transformative effect it would have on patents and the litigation landscape. Three years in, IPR has become...more

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