Patent Validity Patents

News & Analysis as of

Substantial Evidence Supported Infringement of Limitations That Did Not Need Construction

In Lifenet Health v. Lifecell Corporation, [2015-1549](September 16, 2016) the Federal Circuit affirmed the district court’s judgment that the claims of U.S. Patent No. 6,569,200 on plasticized soft tissue grafts suitable for...more

Federal Circuit: Go whole-hog on validity below if you want to contest an independent determination of invalidity on appeal

Think you’ve won on validity at the U.S. Patent and Trademark Office’s Patent Trial and Appeal Board (PTAB) and your claims are safe on appeal? “Not so fast,” says the Federal Circuit in Software Rights Archive, LLC v....more

McRO, Inc. v. Bandai Namco Games America Inc. (Fed. Cir. 2016)

Patentee McRO sued a number of video game developers and publishers in the Central District of California and the District of Delaware for alleged infringement of U.S. Patent Nos. 6,307,576 and 6,611,278. Several of the...more

UCB, Inc. v. Yeda Research and Development Co. (Fed. Cir. 2016)

On September 08, 2016, in UCB, Inc. v. Yeda Research and Development Co., the Federal Circuit affirmed the determination by the District Court for the Eastern District of Virginia that UCB's Cimzia® brand antibody does not...more

Core Wireless Licensing S.A.R.L. v. LG Electronics, Inc. (E.D. Tex. 2016)

Core Wireless Licensing brought an action against LG Electronics in the Eastern District of Texas. Core contended that LG infringed claim 21 of its U.S. Patent No. 7,804,850. LG moved for summary judgment on the grounds...more

U.S. Appeals Court Finds a Software Patent Valid Even Under the Supreme Court’s “Alice” Test

A recent Federal Circuit decision in Bascom Global Internet Services, Inc. v. AT&T Mobility LLC, gives patent owners another illustration of patent subject matter eligibility under section 101....more

Ariosa Loses Verinata Patent Challenge

Fetal diagnostic pioneer Ariosa Diagnostics lost its latest attempt to invalidate competitor Verinata Health’s U.S. Patent No. 8,318,430, “Methods of Fetal Abnormality Detection.” The USPTO’s Patent Trial and Appeal Board...more

Construing Markush Group Claims

In Multilayer Stretch Cling Film v. Berry Plastics, the Federal Circuit provided a detailed discussion of the construction of claims that use Markush group language. The decision emphasizes the closed nature of the...more

A legal look at Patent Trial and Appeal Board decisions and trends: PTAB Statistics - Then and Now

The Inter Partes Review (IPR) and Covered Business Method (CBM) procedures were enacted on September 16, 2012. Since then, the PTAB has released data on a monthly basis to illustrate the trends in the various petitions and...more

En Banc Federal Circuit To Review Standards for Amending Claims During AIA Proceedings

In a rare grant of a petition for rehearing en banc, the court decided that an appeal “warrants en banc consideration” of who bears what burden when amending in an IPR. In re: Aqua Products, No. 15-1177, slip op. at 2 (Fed....more

In First Set of Post-Grant Review Decisions, PTAB Strikes Down Patents Based on Alice

Addressing for the first time the issue of patent validity in the context of an America Invents Act post-grant review, the Patent Trial and Appeal Board (PTAB or Board) invalidated two livestock patents as unpatentable under...more

HP Inc. v. Big Baboon, Inc. (PTAB 2016) - Business Method Patent Not Invalid under 35 U.S.C. § 101

HP Inc. and SAP America, Inc. filed a Petition seeking a covered business method (CBM) patent review of claims 15 and 20–34 of U.S. Patent No. 6,343,275 owned by Big Baboon, Inc. The PTAB, however, determined that the...more

BASCOM—Federal Circuit Holds Internet Content Filtering Patent Passes Alice Test

In a Section 101 analysis under Alice Corp. Pty. Ltd. v. CLS Bank Intl., “[a]n inventive concept can be found in the non-conventional and non-generic arrangement of known, conventional pieces”—even if individual claim...more

Full Federal Circuit Denies En Banc Review of Jurisdictional Decision with Important Implications for BPCIA Litigation

On June 20, 2016, the full Federal Circuit denied Mylan’s petitions for rehearing en banc in Acorda Therapeutics Inc. v. Mylan Pharms. Inc., 817 F.3d 755 (Fed. Cir. 2016), leaving intact the panel’s decision affirming two...more

Avago Technologies General IP (Singapore) Pte Ltd. v. Asustek Computer, Inc. (N.D. Cal. 2016)

"Quick Look Test" Used by District Court to Support Lack of Preemption and Find Software Claims Patent Eligible - On April 15, 2016, the U.S. District Court for the Northern District of California issued an Order Denying...more

Decision to Institute IPR Need Not Be Binary - Synopsys, Inc. v. Mentor Graphics Corp.

Addressing whether the Patent Trial and Appeal Board (PTAB or Board) may institute inter partes review (IPR) with respect to some but not all of the claims challenged in a petition, the US Court of Appeals for the Federal...more

Reversal of Narrow Claim Construction Results in Satisfaction of Claim Element (Avid Technologies, Inc. v. Harmonic, Inc.)

Addressing the standard to establish a “clear and unmistakable” disclaimer of claim scope during prosecution, the U.S. Court of Appeals for the Federal Circuit reversed the district court’s narrow claim construction and...more

Retrial Is Granted In HVAC Patent Dispute

Robinson, J. Plaintiff’s motion for permanent injunction is moot. Defendants’ post-trial motions are granted in part and denied in part. The disputed technology relates to self-configuring controls for HVAC systems. The...more

Top Stories of 2015: #6 to #10

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

Knobbe Martens Client STAR Envirotech Wins Affirmance of IPR Decision Finding Patent Valid

On December 31, 2015, the U.S. Court of Appeals for the Federal Circuit affirmed the Patent Trial and Appeal Board’s decision that a STAR Envirotech patent relating to its evaporative emission testing tools is valid and not...more

Stratasys Extrudes Past IPR Petitions; Set to Build 3D Printer Case Against Afinia

Stratasys asserted four of its 3D printing patents against Afinia in the U.S. District Court of Minnesota. Afinia responded by petitioning for inter partes review (IPR) of the asserted patents. Yet, Stratasys escaped...more

Analysis Group Client ImmunoGen Patent Upheld In Rare Victory at the PTAB

The Patent Trial and Appeal Board (PTAB) recently ruled in favor of ImmunoGen, Inc., denying Phigenix, Inc.’s petition that the claims of an ImmunoGen patent covering its breast cancer treatment, Kadcyla, were unpatentable....more

PTAB Panel Allows Joinder of Multiple IPR Proceedings Filed by Same Petitioner, Sharpens Disparity Between Panels Interpreting 35...

An expanded panel of the USPTO Patent Trial and Appeal Board (“PTAB” or “Board”) recently exercised its discretion under 35 U.S.C. § 315(c) to grant a motion to join an inter partes review proceeding with an already-initiated...more

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