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What Are the DuPont Factors in a Trademark Confusion Analysis?

Erik K Pelton

A topic that comes up all the time in our line of work is the DuPont factors, and the analysis of them. from the Court of Patent Appeals in 1973, that then became known as the Court of Appeals for the Federal Circuit) laid out the factors for analyzing a likelihood of confusion in any comparison of trademarks at the USPTO.

Trademark 130
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Red Flags for Any Trademark Application ??????

Erik K Pelton

Because it’s related to social media, I only learned about it because of my children and my family, but a lot of posts about red flags use the red flag icon or emoji, and then warning signs about a particular topic. A topic we talk about a lot is the scammers and not being aware of them. Patent & Trademark Office.

Trademark 147
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Around the IP Blogs

The IPKat

TRADE MARKS The China National Intellectual Administration (CNIPA) recently published the new guidelines for trade mark examination procedures. Patent and Trademark Office (USPTO) for use on cosmetics. PATENTS Prof. Dennis Crouch discusses patent claims cancellation and inter partes review (IPR) in the U.S.

Blogging 115
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USPTO 2023 Year in Review: E-Filings and Rulemakings and AI, Oh My!

IP Watchdog

Patent and Trademark Office’s (USPTO’s) 2023 has been one marked by a push towards further modernization and reduction of environmental impact, while also attempting to increase administrative efficiency.

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ERA IP-focused events and courses return with 25% discount for IPKat readers

The IPKat

Accredited European Patent Litigation Certificate Course Trier & Online tutorial - Course start: 25 September 2024; Course end: 16 May 2025 ERA will offer a high-standard course giving patent attorneys the best tools to understand the legal framework and procedural rules necessary to litigate before the UPC.

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Never Too Late: If you missed the IPKat last week

The IPKat

In the first post she discussed the Copyright Amendment Bill in relation to the fact that, recently, the South Africa’s National Council of Provinces had began the first set of public hearings on the same topic. The second one is linked to the MP’s opposition to the Bill.

Designs 67
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SpicyIP Weekly Review (December 25- December 31)

SpicyIP

The Assistant Controller of Patents and Designs – A Reasoned Judgement or Inherently Contradictory? Image from here Despite noting the lack of clarity on the concepts of “technical effect” and “contribution” in the context of the patentability of CRIs, the DHC in Microsoft v. Other Posts Microsoft Technology Licensing LLC V.