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Petitioners Beware: Screenshots Showing Product May Not Qualify as Printed Publication

In a recent decision, the PTAB determined that images of products offered for sale via online retailers, such as Amazon, did not alone qualify as printed publications—even if the images showed the product and the date it was...more

LKQ v. GM: PTAB and Examiner Guidance on Design Patent Obviousness from USPTO

Those following this blog knew change was coming to design patent obviousness in the LKQ v. GM decision by the en banc Federal Circuit. In its May 21, 2024 decision, the court overruled the long-standing Rosen-Durling test...more

Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness

Now a more flexible Graham v. John Deere analysis applies. On May 21, 2024, the en banc Federal Circuit overruled the Rosen-Durling test for design patent obviousness, holding that Supreme Court law dictates "a more...more

En Banc Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness

The en banc Federal Circuit has overruled the Rosen-Durling test for design patent obviousness, holding that the Supreme Court’s KSR decision dictated “a more flexible approach . . . for determining non-obviousness.” LKQ v....more

En Banc Federal Circuit Questions Standard for Design Patent Obviousness

Changes to design patent validity law may be coming thanks to LKQ v. GM, a case that we’ve been tracking since April 2021. On February 5, 2024, in a rare en banc hearing, the Court of Appeals for the Federal Circuit asked...more

If IPR’s Not Your Bag, Consider Ex Parte Reexamination

These days, we generally think about inter partes review as a first option to challenge patentability.  Rightly so.  But don’t forget about ex parte reexamination (“XPR”).  Even in the IPR era, patent challengers are still...more

Two’s a Crowd: Prior Art in Design Patent Claim Construction

On April 15, 2021, the PTAB issued a Final Written Decision in the LKQ Corp. case finding a design patent claiming a vehicle fender panel unpatentable as obvious. IPR2020-00064, Paper No. 39 (Apr. 15, 2021). The obviousness...more

On-Again, Off-Again Inventorship

Deciding who invented patents can be “one of muddiest concepts in the muddy metaphysics of the patent law.” Mueller Brass Co. v. Reading Industries, Inc., 352 F. Supp. 1357, 1372 (E.D. Pa. 1972). But identifying who...more

Verbal Aspect of Claim Limits Design Patent Scope in Curver Luxembourg v. Home Expressions

The Federal Circuit affirmed dismissal of design patent infringement claims under an estoppel theory triggered by amendments made to meet patentability requirements in Curver Luxembourg, SARL v. Home Expressions Inc., No....more

325(d) And Printed Publication Issues Doom Petition

The most persuasive IPR petitions offer fresh unpatentability theories never considered before. But petitions that simply repackage old issues often don’t gain traction. So, when you’re citing prior art that was before the...more

Design Patents at PTAB – Substantially the Same vs Basically the Same

The PTAB’s recent decision instituting post-grant review of a design patent in Man Wah Holdings Ltd. v. Raffel provides interesting perspectives on how design patent invalidity theories work. This decision highlights the...more

Are Online Videos "Publicly Accessible"?

The decision in HVLP02 LLC v. Oxygen Frog turned on whether or not a YouTube video could qualify as a "printed publication," and therefore constitute prior art for patent purposes. As courts tend to assign the term "printed...more

Unsupported Assertions: Expert’s Persuasive Authority Suffers Without Directly Engaging Claim Limitations

An expert asserting that a patent claim reciting different features than the prior art is nonetheless “equivalent” to the prior art must address and account for the recited limitations head-on, or otherwise lose persuasive...more

The PTAB Chats Designs: And Now, for Something Completely Different

On February 1, the PTAB held its first “Boardside Chat” of 2018, which featured three judges discussing appeals and AIA trial proceedings for design patents. Not only are such proceedings less common for design patents than...more

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