News & Analysis as of

Scope of the Claim Patent Litigation

Procopio, Cory, Hargreaves & Savitch LLP

5 Takeaways from the U.S. Supreme Court Decision in Amgen v. Sanofi

The U.S. Supreme Court’s unanimous decision in Amgen Inc. v. Sanofi (referred to as the Amgen decision) likely makes it more difficult for life sciences companies to obtain broad patents claiming an entire genus of antibodies...more

Linda Liu & Partners

Influence on Scope of Protection by Defining Steps in Process Claims of Chinese Patent

Linda Liu & Partners on

According to the Guidelines for Patent Examination, a process claim shall usually be defined in terms of technical features such as technological process, operational conditions, steps, and procedures. However, the Guidelines...more

Harris Beach PLLC

Federal Circuit Construes the Terms “Antibody” and “Antibody Fragment”

Harris Beach PLLC on

The Federal Circuit issued a decision in Baxalta Inc. v. Genentech, Inc., ___ F.3d __, 2020 WL 5048435 (Fed. Cir. Aug. 27, 2020) construing the terms “antibody” and “antibody fragment.” According to the decision: Antibody:...more

Knobbe Martens

Limiting Terms in Preamble May Render Entire Preamble Limiting

Knobbe Martens on

BIO-RAD LABORATORIES, INC. v. 10X GENOMICS INC. Before Newman, O’Malley, and Taranto. Appeal from the United States District Court for the District of Delaware. Summary: Where elements of preamble are limiting,...more

Mintz - Intellectual Property Viewpoints

“Anything Goes” – Federal Circuit Says PTAB Can Use Any Means to Knock Out Substitute Claims (Uniloc v. Hulu: Part 2)

Yesterday we discussed the Federal Circuit’s decision in Uniloc 2017 LLC v. Hulu, LLC confirming the Board’s authority to review contingent substitute claims after the original claims have been held invalid by a federal...more

McDonnell Boehnen Hulbert & Berghoff LLP

Uniloc 2017 LLC v. Hulu, LLC (Fed. Cir. 2020)

Last week, in Uniloc 2017 LLC v. Hulu, LLC, the Federal Circuit ruled that the Patent Trial and Appeal Board may consider patent eligibility under 35 U.S.C. § 101 for substitute claims.  The appeal raises issues of finality...more

Haug Partners LLP

Uniloc v. Hulu - Federal Circuit Clash over Scope of PTAB Review of Substitute Claims

Haug Partners LLP on

WHAT DO WE KNOW? 1. On July 22, 2020, a sharply split Federal Circuit panel held that “[t]he PTAB correctly concluded that it is not limited by § 311(b) in its review of proposed substitute claims in an IPR, and that it...more

Brownstein Hyatt Farber Schreck

Federal Circuit Infers Disavowal, Limiting Scope of Chamberlain Patent

The Federal Circuit has issued another opinion arising from the patent conflict between The Chamberlain Group and Techtronic Industries—and, once again, a patent owned by Chamberlain suffered a major blow. In Techtronic...more

Knobbe Martens

Patentee’s Lexicography Negates Infringement Despite Defendant’s Use of Claim Term in Product Literature

Knobbe Martens on

PLASTIC OMNIUM ADVANCED INNOVATION AND RESEARCH V. DONGHEE AMERICA, INC. Before Reyna, Newman, and Clevenger. Appeal from the U.S. District Court for the District of Delaware. Summary: The patentee’s lexicography of...more

Knobbe Martens

Prosecution History Estoppel Bars Infringement Claim Under Doctrine of Equivalents

Knobbe Martens on

PHARMA TECH SOLUTIONS, INC. v. LIFESCAN, INC. Before Moore, Reyna, and Stoll. Appeal from the United States District Court for the District of Nevada. Summary: Claims for infringement under the doctrine of equivalents...more

Knobbe Martens

Federal Circuit Review - October 2019

Knobbe Martens on

The PTAB Cannot Approve or Deny Certificates of Correction - In Honeywell International, Inc. v. Arkema Inc., Arkema France, Appeal Nos. 2018-1151, -1153, the Patent Trial and Appeal Board (“Board”) does not have the...more

Smart & Biggar

File wrapper estoppel in Canada

Smart & Biggar on

The Canadian Patent Act was amended last year to include a new provision which allows prosecution histories into evidence in patent proceedings to rebut representations made by the patentee regarding claims construction. ...more

Knobbe Martens

Continental Circuits LLC v. Intel Corporation

Knobbe Martens on

Federal Circuit Summaries - Before Lourie, Linn, and Taranto. Appeal from the United States District Court for the District of Arizona. Summary: Reading a process limitation into a product claim is improper where the...more

McDermott Will & Emery

Discord as to When District Courts Must Resolve Claim Scope Disputes

McDermott Will & Emery on

In July 2017, the US Court of Appeals for the Federal Circuit issued a non-precedential decision reversing the district court for failing to provide constructions for the claim terms “replacement telephone number,” “modify...more

McDermott Will & Emery

Repeated Disparagement of the Prior Art in the Specification Can Operate as a Clear and Unmistakable Disavowal of Claim Scope -...

McDermott Will & Emery on

Addressing issues of claim construction, the United States Court of Appeals for the Federal Circuit affirmed the district court’s narrow construction based on a disclaimer in the specification. Openwave Systems, Inc., NKA...more

McDonnell Boehnen Hulbert & Berghoff LLP

Advanced Marketing Systems, LLC v. CVS Pharmacy (E.D. Tex. 2016)

In February 2015, Advanced Marketing Systems (AMS) sued a number of defendants, alleging infringement of various claims of U.S. Patent Nos. 8,219,445, 8,370,199, and 8,538,805. The defendants filed a motion for judgment on...more

McDermott Will & Emery

A Negative Claim Limitation Lacking Support In Specification Can Narrow Claim Scope - Imaginal Systematic, LLC v. Leggett & Platt

McDermott Will & Emery on

Addressing the issue of whether the district court properly relied on dictionary definitions when construing a negative claim limitation that was the basis for a summary judgement of non-infringement, the U. S. Court of...more

Foley & Lardner LLP

Judge Dyk Would Add Reduction To Practice To Patent Eligibility Requirement

Foley & Lardner LLP on

As noted in a previous article, the Federal Circuit has denied rehearing in Ariosa Diagnostics, Inc. v. Sequenom, Inc.. The per curiam order was accompanied by two separate concurring opinions, one authored by Judge Lourie...more

Foley & Lardner LLP

Australia High Court Rules Against Gene Patents

Foley & Lardner LLP on

Colleagues in Australia have been spreading the bad news: The High Court of Australia followed the lead (?) of the U.S. Supreme Court and determined that Myriad cannot patent the isolated BRCA1 gene in Australia. Thanks to...more

Foley & Lardner LLP

Beware Reexamination Amendments

Foley & Lardner LLP on

In R+L Carriers, Inc. v. Qualcomm, Inc., the Federal Circuit affirmed the district court’s dismissal of R+L’s infringement claims against Qualcomm, finding that the claims issued after reexamination were not “substantially...more

McDermott Will & Emery

Claims Not Limited to Preferred Embodiment - Inline Plastics Corp. v. Easypak, LLC

McDermott Will & Emery on

In correcting the district court’s claim construction, the U.S. Court of Appeals for the Federal Circuit vacated the district court’s judgment of non-infringement and remanded, finding that the claims were improperly limited...more

McDonnell Boehnen Hulbert & Berghoff LLP

R+L Carriers, Inc. v. Qualcomm, Inc. (Fed. Cir. 2015) - Be Wary of Claim Amendments During Reexamination

Traditional patent law holds that a patentee of a patent that survives reexamination is only entitled to infringement damages for the time period between the date of issuance of the original claims and the date of issuance of...more

22 Results
 / 
View per page
Page: of 1

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide