Patent Challengers Are Retreating to Ex Parte Reexamination – and That Is Mostly Good News for Patent Owners

For more than a decade, the most prevalent way to attack a patent outside of court has been the “inter partes review” (IPR) provided by the America Invents Act in 2012. That is changing quickly. As the USPTO has issued an increasing
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Broad Claims May Broaden the Prior Art – The Federal Circuit Looks to Claim Scope in Applying the Analogous Art Test

Obviousness rejections are among the most, if not the most, frustrating rejections a patent applicant can face. The examiner typically assembles two or three old patents or published patent applications as prior art references, announces that a person of ordinary skill in
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Congress Takes Another Run at Section 101 – What the Patent Eligibility Restoration Act Would Mean for Software and Computer-Implemented Inventions

Few questions in patent law have caused clients more frustration than the most basic one of all – whether an invention is even eligible for a patent in the first place. Since the Supreme Court’s decisions in Alice Corp. v. CLS Bank
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The USPTO’s Revised Guidelines for AI-Assisted Inventions Jeopardize the Validity of Patents Resulting from Heavy AI Involvement

The USPTO’s most recent guidelines (November 2025) concerning AI-assisted inventions may place the validity of patents at risk if the development of the claimed inventions relied heavily on AI tools. The guidelines also pose some perplexing questions about how much AI involvement
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Industry Spotlight – Energy Technologies – The 2026 International Energy Association (IEA) Report

The International Energy Association (IEA) released its 2026 Report on the State of Energy Innovation in February. A copy can be obtained here: https://www.iea.org/reports/the-state-of-energy-innovation-2026. It contains extensive data on the global patenting of energy technologies and has some surprising findings for companies in
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