News & Analysis as of

Patent Invalidity Claim Limitations

Knobbe Martens

Silence Is No Support for Negative Claim Limitation

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NOVARTIS PHARMACEUTICALS CORP. V. HEC PHARM CO., LTD. Before Moore, Hughes, and Linn (dissenting). Appeal from the United States District Court for the District of Delaware. Summary:  Silence regarding the presence or...more

Mintz - Intellectual Property Viewpoints

Failing to Adequately Support a Means-Plus-Function Claim Term Renders a Claim Invalid

Claim language is important. Particularly when dealing with software systems, claims may be held invalid as being indefinite when the claim language is characterized as “means-plus-function” under pre-AIA 35 U.S.C. §112 ¶ 6...more

Knobbe Martens

Federal Circuit Review - September 2020

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Joining an IPR Triggers IPR Estoppel Only for Instituted Grounds - In Network-1 Technologies, Inc. v. Hewlett-Packard Company, Hewlett Packard Enterprise Company , Appeal No. 18-2338, the Federal Circuit held that a party...more

Goodwin

ITC 337 Quarterly Insider Q2 2020

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Goodwin’s 337 Quarterly Insider remains the premiere publicly available source for keeping up to date on all meaningful decisions coming out of the Commission. Please find below Goodwin’s insights on the months of April, May,...more

Knobbe Martens

Federal Circuit Review - November 2019

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The Appointments Clause: Ensuring That PTAB Decisions Are Subject to Constitutional Checks and Balances  In Arthrex, Inc. v. Smith & Nephew, Inc., Appeal No. 18-2251, the Federal Circuit ruled that, under the then-existing...more

Knobbe Martens

Federal Circuit Review - September 2018

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Federal Circuit Finds Claims Issued from Reexamination Co-Pending with Appeal Ineligible Where the Changes Did Not Affect Section 101 Eligibility - In SAP AMERICA, Inc. v. InvestPic, LLC, Appeal No. 2017-2081, the...more

Sunstein LLP

Section 101 Gains a Toehold in IPRs

Sunstein LLP on

Inter partes reviews (IPR) are limited by statute to grounds of invalidity under 35 U.S.C. §§ 102 (novelty requirement) and 103 (nonobviousness requirement) and on the basis of prior art patents or printed publications....more

Knobbe Martens

Endo Pharmaceuticals Solutions v. Custopharm Inc.

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Federal Circuit Summary - Before Moore, Linn, and Chen. Appeal from the United States District Court for the District of Delaware. Summary: A prior art reference does not inherently disclose the elements of a claim...more

Foley & Lardner LLP

Federal Circuit Finds INOMax Mental Steps Obvious As Ineligible Printed Matter

Foley & Lardner LLP on

In Praxair Distrib., Inc. v. Mallinckrodt Hospital Prods. IP Ltd., the Federal Circuit found that the printed matter doctrine applies equally to physically embodied information and mental steps, and can be invoked in the...more

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