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On-Sale Bar America Invents Act Patent Invalidity

A&O Shearman

Federal Circuit Holds That America Invents Act Does Not Affect On-Sale Bar To Patentability

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In Celanese Int’l Corp. v. ITC, the Federal Circuit addressed whether the America Invents Act (“AIA”) changed the on-sale bar such that the sale of a product made using a secret process would no longer invalidate later-sought...more

Seyfarth Shaw LLP

Celanese v. ITC – Exploring the Crossroads of Trade Secrets and Patent Rights Post AIA

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On March 4, the Federal Circuit, heard oral arguments for Celanese Int’l. v ITC, 22-1827 (Fed. Cir. 2024), a case that may reshape the dynamics between trade secrets and patent rights....more

McDermott Will & Emery

Who You Gonna Call? Inventors Survive On-Sale Heat

The US Court of Appeals for the Federal Circuit affirmed a district court finding that three patent claims were invalid under the on-sale bar but remanded two other patent claims for trial, explaining that the district court...more

McAfee & Taft

Gavel to Gavel: Supreme Court provides clarity

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Originally published in The Journal Record | January 31, 2019. This month, the U.S. Supreme Court issued its opinion in Helsinn Healthcare v. Teva Pharmaceuticals, confirming that private sales of an invention may preclude...more

Weintraub Tobin

Do Secret Sales Bar Patents?

Weintraub Tobin on

There is some confusion about what constitutes an “on-sale bar” in patent law. The on-sale bar, set forth in 35 U.S.C §102, prohibits a patent if the invention sought to be patented was offered for sale or sold more than one...more

Latham & Watkins LLP

Federal Circuit Returns the On-Sale Bar to Status Quo for AIA Patents

Latham & Watkins LLP on

Contrary to USPTO guidance, invention details need not be publicly disclosed to trigger on-sale bar for AIA patents. The Leahy-Smith America Invents Act (AIA)1 is widely considered the most significant overhaul of US...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

In Nichia the Circuit affirms the denial of a permanent injunction because Nichia failed to prove irreparable injury. In RecogniCorp the panel throws out as not being directed to patentable subject matter claims directed to...more

Faegre Drinker Biddle & Reath LLP

Helsinn v. Teva and the Status Quo: The Federal Circuit Opines on the Scope of the AIA's On-Sale Bar

In a case of first impression, the Federal Circuit recently interpreted the scope of the “on sale” bar under 35 U.S.C. § 102(a)(1) of the America Invents Act (AIA). In Helsinn Healthcare v. Teva Pharmaceuticals, the court...more

Dickinson Wright

Federal Circuit Clarifies Post-America Invents Act “On-Sale” Bar Based on Publicly Announced Sale Agreements: Invalidates Four...

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On May 1st, the Federal Circuit ruled that the America Invents Act (AIA) did not change the statutory meaning of “on sale” where the existence of a sale was publicly announced prior to patenting, even if the sale did not...more

Polsinelli

Federal Circuit Clarifies AIA On-Sale Bar Provision Applies Where Existence of Sale Is Public

Polsinelli on

Yesterday, the Federal Circuit provided much-anticipated guidance on the scope of the America Invents Act’s “on-sale” bar provision. Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA, Inc., et al., Nos. 2016-1284, 2016-1787...more

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

Federal Circuit Clarifies the “Commercial Offer for Sale” Prong of the On-Sale Bar

On July 11, 2016, a unanimous Federal Circuit en banc affirmed that The Medicines Company’s (“TMC”) use of third-party contract manufacturing services did not invalidate U.S. Patent Nos. 7,582,727 and 7,598,343 (the...more

McDonnell Boehnen Hulbert & Berghoff LLP

MBHB Snippets: A review of developments in Intellectual Property Law - Volume 14, Issue 2 (Spring 2016)

Pre-AIA and Post-AIA Issues Presented by the On-Sale Bar - The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The...more

McDonnell Boehnen Hulbert & Berghoff LLP

Pre-AIA and Post-AIA Issues Presented by the On-Sale Bar

The “on-sale” bar to patentability refers to a sale or offer for sale of an invention that can invalidate the patent for that invention. The America-Invents-Act (AIA), which altered the language in the statutes that apply to...more

WilmerHale

Prior Art: When On Sale Is Not 'On Sale'

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Pursuant to Section 102 of the Patent Act, the “on-sale” bar can invalidate a patent when the claimed invention has been the subject of a commercial sale or offer for sale, and the invention is ready for patenting. Prior to...more

K&L Gates LLP

Federal Circuit Holds That an Offer to Sell a Drug Product Was a Patent-Invalidating Offer for Sale under Pre-AIA § 102(b) Even...

K&L Gates LLP on

On May 13, 2016, the Federal Circuit determined that Merck’s crystalline calcium salt of tetrahydrofolic acid (“MTHF”) had been the subject of a commercial offer for sale, and held Merck’s MTHF claim in U.S. Patent No....more

Foley & Lardner LLP

On Sale Bar Invalidates Safyral, Beyaz Folate Patent

Foley & Lardner LLP on

In Merck & CIE v. Watson Laboratories, Inc., the Federal Circuit found communications between Merck and a potential joint venture partner amounted to a commercial offer to sell that invalidated the Orange Book-listed folate...more

Foley & Lardner LLP

Contract Manufacturing Makes Angiomax Patents Invalid Under On Sale Bar

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In The Medicines Company v. Hospira, Inc., the Federal Circuit held that a transaction with a contract manufacturer gave rise to an on sale bar that invalidated The Medicines Company’s Angiomax® patents. Are the facts of this...more

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