Intellectual property law
fromPatently-O
8 hours agoThe Director's Non-Statutory Statute of Limitations
Google's petition raises concerns about PTO's authority to deny IPR based on a patent's age and the limits of judicial review.
The public Quizlet set contained information about alleged codes for specific facility entrances. 'Checkpoint doors code?' asked one card, with a specific four-digit combination listed in response.
The document acknowledges that a program by the agency to use "commercially available marketing location data" for surveillance drew from the process used to select the targeted ads shown to you on nearly every website and app you visit.
The U.S. International Trade Commission (ITC)-an agency with the extraordinary power to block imports and, in turn, influence the direction of American technology policy-has drifted out of that balance. To align with the Trump Administration's intellectual property priorities and pro-investment agenda, the ITC is in urgent need of reform.
IPR institution rates under Director John Squires have begun to climb. My tracking data shows the six-week moving average rising from lows around 15% in August and September 2025 to somewhere in the range of 35-55% by late December 2025 and into January 2026. The rebound remains far below the historic average of roughly 67% that prevailed before Acting Director Coke Morgan Stewart began centralizing discretionary denial authority followed by Director Squires assumption of personal control of all institution decisions in October 2025.
Johnson and I discuss obviousness determinations built on excessive combinations of prior art, warning that such analyses blur the line between legitimate hindsight reconstruction and genuine innovation assessment. We also highlight a systemic blind spot: nuisance "ankle-biter" assertions that exploit litigation economics while largely evading PTAB scrutiny. These cases have driven much of the political backlash against patents while remaining functionally untouched by the post-grant review process.
This week on IPWatchdog Unleashed, I speak with Todd Walters, who is Chair of the Patent Office Litigation practice group at Buchanan. We explore the current state of Patent Trial and Appeal Board (PTAB) practice and the growing tension among stakeholders as policy changes continue to reshape post-grant proceedings. We reflect on the intensity of opinion from patent owners and petitioners and discuss the high financial stakes and strategic importance of America Invents Act (AIA) proceedings.
In an ideal world, issued patents would not contain errors. In reality, patent drafting is tedious and time-consuming work and perfection is not an attainable goal. The patent industry seems to be steadily getting better, though. In a recent study, we uncovered an 11.24% decrease in errors per patent over the past four years. We observed this decrease by reviewing every patent issued by the U.S. Patent and Trademark Office (USPTO) since 2020 - nearly 1.4 million patents.
The case centers on the "Martin" reference, a patent application covering LED technology that was filed on April 16, 2003 and published on October 21, 2004. Martin was later abandoned and never became a patent. Lynk Labs' '400 patent claims a priority date of February 25, 2004, placing it squarely in the gap between Martin's filing and publication dates. Samsung successfully used Martin to challenge claims of the '400 patent as obvious in IPR.