News & Analysis as of

Medical Devices Prior Art

Morrison & Foerster LLP - Federal Circuitry

Recently in the Federal Circuit: The New Board Construction Conundrum

If you’ve ever wondered how they keep implanted medical devices from becoming dead weight when the batteries run out, this recent Federal Circuit decision addresses one solution—wireless charging through the skin! It also...more

Knobbe Martens

Federal Circuit Review - June 2023

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Objective Evidence in Determining Obviousness - In Medtronic, Inc. v. Teleflex Innovations, Appeal No. 21-2357, the Federal Circuit held that a close prima facie case of obviousness can be overcome by strong evidence of...more

Knobbe Martens

Analogous Art Must Be Compared to the Challenged Patent

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In Sanofi-Aventis Deutschland GmbH v. Mylan Pharm. Inc., Case No. 2021-1981, the Federal Circuit reversed an obviousness determination by the PTAB. At issue was Sanofi’s reissued U.S. Patent No. RE47,614 (the ’614 patent),...more

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

2022 Design Patents Year in Review: Analysis and Trends: Federal Circuit Appeals: More Design Patent Case Reversals

In 2022, the Court of Appeals for the Federal Circuit issued six opinions regarding U.S. design patents: three precedential opinions and three unprecedential opinions. Unlike 2021 (where the two precedential opinions on...more

Knobbe Martens

Federal Circuit Reverses PTAB’s Invalidation of Patent Claims for an Artificial Heart Valve (Snyders vs St. Jude)

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On October 5, 2021, the U.S. Federal Circuit reversed a finding of invalidity by the Patent Trial and Appeal Board (PTAB) for patent claims related to an “artificial valve for repairing a damaged heart valve.”  ...more

Proskauer - Life Sciences

Prior Art Showing An Invention To Be “At Least Possible” Found Sufficient To Invalidate Surgical Device Patent

On August 23rd, the Federal Circuit upheld in part and reversed in part a decision from the Patent Trial and Appeal Board’s (PTAB or Board) concerning Ethicon’s patent on a robotic surgical tool, holding that the Board’s...more

Proskauer - Life Sciences

Federal Circuit Invalidates Device Patent As Directed to an Abstract Idea

Nearly seven years after the landmark Supreme Court decision in Alice Corp. v. CLS Bank Int’l, subject matter eligibility for patent claims under 35 U.S.C § 101 remains a moving target. In Alice, the Court found claims for a...more

Troutman Pepper

Federal Circuit Review - Issue 282

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282-1 Federal Circuit Opines on Printed Matter Doctrine and Reverses District Court Decision Holding Medical Device Patent Invalid and Noninfringed - The United States Court of Appeals for the Federal Circuit recently...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Life Sciences Report - February 2020

About the PTAB Life Sciences Report:  We will periodically report on developments at the PTAB involving life sciences patents. Abbott Laboratories v. Edwards Lifesciences Corp. PTAB Petition:  IPR2020-00480; filed January...more

Knobbe Martens

Will New PTO Guidance Be The Antidote to Alice In The Medical Device Patenting Process?

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Medical devices are increasingly incorporating software and other computer elements, but software and computer patents are in the middle of a multi-year battle between different worldviews. This battle is destined to trap...more

Jones Day

Petitioners Must Explain Combining Multiple Embodiments of Reference in Obviousness Argument

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In a series of recent decisions, the PTAB denied institution on a dozen petitions on related patents because of one problem it identified in the petitioner’s arguments. All of the petitioner’s proposed grounds challenged the...more

McDermott Will & Emery

Unenforceability Due to Client Failure to Correct Counsel’s Misrepresentations to PTO - The Ohio Willow Wood Company v. Alps...

In the ongoing saga between two manufacturers of liners for prosthetic limbs, the US Court of Appeals for the Federal Circuit confirmed a finding of inequitable conduct committed by the patent owner while the patent at issue...more

Knobbe Martens

Patent Appeals Board Denies Petition for Inter Partes Review of Medline Industries Patent

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The Patent Trial and Appeal Board (“PTAB”) denied a petition by C.R. Bard, Inc. requesting inter partes review of claims 1 and 2 of U.S. Patent No. 8,488,786, entitled “Catheter Tray, Packaging System, Instruction Insert, and...more

McDermott Will & Emery

Combinations of Predictable Elements from the Prior Art Need Not Be Advantageous - Nuvasive, Inc. v. Warsaw Orthopedic, Inc.

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Addressing the propriety of combining prior art in an obviousness analysis, U.S. Patent and Trademark Office’s (PTO) Patent Trial and Appeal Board (“PTAB” or “Board”) determined that a patent for a spinal implant for...more

Foley & Lardner LLP

Federal Circuit Says Secret Prior Art Is Prior Art for All Purposes

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In Tyco Healthcare Group LP v. Ethicon Endo-Surgery, Inc., the Federal Circuit agreed with the district court that Ethicon’s prototype constituted prior art under 35 USC § 102(g) based on its earlier date of conception, but...more

Brownstein Hyatt Farber Schreck

Patent Ever-Greening: Not So Obvious

Although the Federal Circuit recently affirmed a district court’s decision on patent invalidity based on obviousness-type double patenting, the case provides an impetus to review terminal disclaimer practice within a patent...more

McDonnell Boehnen Hulbert & Berghoff LLP

Smith & Nephew, Inc. v. Rea (Fed. Cir. 2013)

Last week, in Smith & Newphew, Inc. v. Rea, the Federal Circuit reversed a decision of the Patent Trial and Appeal Board, finding U.S. Patent No. 7,128,744 (the '744 patent), which is owned by Synthes, to be obvious. ...more

BakerHostetler

Patent Watch: Regents of the Univ. of Minn. v. AGA Med. Corp.

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In disclaiming claim coverage in light of certain prior art, the applicant does not thereby act as a lexicographer, redefining individual words....more

BakerHostetler

Patent Watch: Saffran v. Johnson & Johnson

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On April 4, 2013, in Saffran v. Johnson & Johnson, the U.S. Court of Appeals for the Federal Circuit (Lourie,* Moore, O'Malley) reversed the district court's judgment that Johnson & Johnson and Cordis Corp. infringed U.S....more

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