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United States Patent and Trademark Office › Patents

The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.... more +
The U.S. Patent and Trademark Office is an agency of the United States Department of Commerce that serves a fundamental role in the U.S. intellectual property system by issuing patents and registering trademarks.    less -
Morgan Lewis

USPTO Tightens Limits on AAPA Use in IPRs Following Qualcomm Precedent

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A recent memo from the acting director of the US Patent and Trademark Office directs the Patent Trial and Appeal Board (PTAB) to reject inter partes review (IPR) petitions that use “applicant admitted prior art (AAPA), expert...more

King & Spalding

Live Long and Patent: Lessons from Captain Kirk’s Encounter with the PTAB

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In a tale that boldly goes where few celebrity inventors have gone before, William Shatner—yes, that William Shatner—alongside two co-inventors, filed a patent application for a “Smartphone Organization System and...more

Levenfeld Pearlstein, LLC

So You Want to Keep That Patent? Well, It Just May Cost You — a Lot

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U.S. patents are currently subject to maintenance fees paid to the U.S. Patent and Trademark Office (USPTO) at 3.5, 7.5, and 11.5 years from the date of grant to keep the patent live. The maintenance fees escalate over the...more

Wilson Sonsini Goodrich & Rosati

Inventor’s Failure to Provide Material Information to the USPTO Results in an Unenforceable Patent

Wilson Sonsini Goodrich & Rosati on

On August 20, 2025, the U.S. District Court for the District of Delaware (court) found inequitable conduct when Applicant, Lindis Biotech, GMBH (Lindis), relied on data from hastily performed experiments to obtain a patent...more

WilmerHale

PTAB/USPTO Update - September 2025

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On August 28, President Trump nullified via executive order the USPTO’s December 2024 Collective Bargaining Agreement (CBA), which covers approximately 9,000 patent examiners and other professionals at the USPTO....more

Knobbe Martens

[Webinar] Dodging Denial: Winning Strategies for PTAB Petitions Post-Fintiv - September 18th, 12:00 pm - 1:00 pm PT

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Join Knobbe Martens partners Christy Lea and Ted Cannon for a strategic deep dive into the evolving PTAB landscape. With discretionary denials on the rise following the USPTO’s March 24 guidance, this session will equip...more

Fish & Richardson

Attorney-Client Privilege for Foreign Patent Agents and European Patent Attorneys

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Attorney-client privilege refers to the protection of confidential communications made for the purpose of obtaining or providing legal advice. Application of and exceptions to this privilege are fact-based determinations made...more

Jones Day

Acting Director Reverses Previous Discretionary Denial

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For the first time under the bifurcated institution procedures, the Acting Director reversed her own prior discretionary denial, citing changed circumstances based on a settlement in the parallel district court litigation. ...more

BakerHostetler

Navigating Patent Eligibility in the Age of AI: Strategic Insights from the USPTO’s August 2025 Guidance

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The August 4, 2025 memorandum (Memo) issued by the U.S. Patent and Trademark Office (USPTO) clarifies how examiners should approach subject matter eligibility under 35 U.S.C. § 101. Importantly, the Memo provides critical...more

Proskauer - The Patent Playbook

Crypto Unlocked: New Patent Eligibility Guidance on Blockchain Technology  

Proskauer - The Patent Playbook on

The U.S. gave crypto one of its biggest regulatory jolts in years. With the signing of the Guiding and Establishing National Innovation for U.S. Stablecoins (“GENIUS”) Act stablecoins now have a legal framework. The GENIUS...more

Loeb & Loeb LLP

White House Executive Order Disbands Patent Examiners’ Union

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On Thursday, August 28, 2025, the President of the United States issued an Executive Order which effectively disbanded the union representing patent examiners (POPA). As a justification, the Order stated patent examiners are...more

McDonnell Boehnen Hulbert & Berghoff LLP

USPTO Announces New Assignment Search Portal

McDonnell Boehnen Hulbert & Berghoff LLP on

On August 27, 2025, the U.S. Patent and Trademark Office quietly announced that it would be deprecating its current Patent Assignment Search and Assignments on the Web assignment search portals and replacing them with a new...more

McCarter & English, LLP

Navigating the Landscape of Patent Challenges at the USPTO

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Challengers striving to beat higher-ranked opponents at the US Open tennis tournament happening now in New York are not the only challengers facing tricky new situations. Parties wishing to challenge the validity of US...more

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

U.S. IP Update – August 2025

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

Sterne Kessler’s U.S. IP Update is a newsletter delivering the latest developments in U.S. intellectual property law, tailored for companies and legal counsel in Korea. Stay informed on key court decisions, policy changes,...more

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

Federal Circuit Issues First Decision on Litigated AIA Derivation Proceeding

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In Global Health Solutions LLC v. Selner, the Federal Circuit addressed for the first time an appeal from a derivation proceeding litigated before the Patent Trial and Appeal Board (PTAB) under the America Invents Act (AIA)....more

Baker Botts L.L.P.

Patent Application Prosecution Timeline: What Startup Leaders Need to Know

Baker Botts L.L.P. on

For startup founders and CTOs navigating the patent landscape, understanding the prosecution timeline is essential for strategic planning and resource allocation. After filing your patent application with the USPTO, the...more

McDonnell Boehnen Hulbert & Berghoff LLP

DexCom, Inc. v. Stewart (Fed. Cir. 2025)

McDonnell Boehnen Hulbert & Berghoff LLP on

The Federal Circuit affirmed a decision by the U.S. Patent and Trademark Office (USPTO) Patent Trial and Appeal Board (PTAB) in an inter partes review prompted by an infringement allegation in DexCom, Inc. v....more

American Conference Institute (ACI)

[Virtual Conference] Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA - October 14th - 30th, 1:00 pm EST

American Conference Institute (ACI) on

ACI’s virtual Annual Passport to Proficiency on the Essentials of Hatch-Waxman and BPCIA equips early-career professionals with the legal and regulatory fluency needed to contribute meaningfully to product strategy and...more

Morgan Lewis

USPTO Memo Clarifies AI/ML Patent Eligibility Rules

Morgan Lewis on

Deputy Commissioner for Patents Charles Kim issued a memorandum to three technology centers reminding examiners how subject matter eligibility should be evaluated under 35 USC § 101. These technology centers often handle...more

Ropes & Gray LLP

Best Practices for Diligencing Chain-of-Title for Post-AIA Patent Applications with Assignee-Applicants

Ropes & Gray LLP on

Patent diligence in the context of M&A and other types of commercial transactions typically involves confirmation of a patent’s chain-of-title ownership, from initial inventors through to the current assignee-owner. The...more

Fenwick & West LLP

Navigating the PTAB’s New Discretionary Denial Landscape: Strategic Shifts for Patent Challenges

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The Patent Trial and Appeal Board (PTAB) has undergone significant changes in how it evaluates patent challenges, creating both opportunities and obstacles for technology and life sciences companies....more

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

IP Hot Topic: The USPTO Publishes Reminders to Examiners on Evaluating Subject Matter Eligibility

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

The United States Patent and Trademark Office (USPTO) issued a memorandum on August 4, 2025, to provide reminders to Examiners in software-related arts, including artificial intelligence (AI) and machine learning, regarding...more

McDermott Will & Schulte

Use of general knowledge in IPR petitions will no longer work

McDermott Will & Schulte on

On July 31, 2025, the US Patent & Trademark Office (PTO) issued a memo clarifying the requirements under 37 C.F.R. § 42.104(b)(4) for inter partes review (IPR) petitions. The memo emphasizes that petitioners must clearly...more

Baker Botts L.L.P.

The Provisional Patent Trap—Why Cutting Corners Can Place Startup IP Rights at Risk

Baker Botts L.L.P. on

For startups sensitive to cash burn rate, provisional patent applications often seem like the perfect solution—lower filing fees, simplified requirements, and a full year to file the "real" application. However, this...more

McCarter & English, LLP

New Patent Office Guidance Raises Bar for IPR Petitioners

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The Patent Office recently announced that it will begin enforcing a rule that requires that inter partes review (IPR) petitions “specify where each element of the claim is found in the prior art patents or printed...more

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