News & Analysis as of

Patents Manual of Patent Examining Procedure (MPEP) Patent Applications

Ladas & Parry LLP

USPTO Efforts at Modernity Speeds Patent Issuance

Ladas & Parry LLP on

On May 13, 2025, the U.S. Patent and Trademark Office (USPTO) will expedite Issue Dates for patents. This will reduce the average time from three weeks to about two, so patent holders can bring their investments to market...more

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

IP Hot Topic: USPTO Publishes FAQs on Inventorship Guidance for AI-Assisted Inventions

Following the Inventorship Guidance for AI-Assisted Inventions, the United States Patent & Trademark Office (USPTO) has published a set of frequently asked questions (FAQs) and answers regarding the guidance...more

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

Reissue’s Recapture Doctrine Clarified

Patent Examiners rely upon the Manual of Patent Examination Procedure (MPEP) to instruct application of the law to the most common patent prosecution situations. The MPEP’s forward refers to itself as a “guidance document”...more

Quarles & Brady LLP

Recent Examination Manual Update Includes Guidance on Protection of Computer-Generated Designs

Quarles & Brady LLP on

The Manual of Patent Examining Procedure (“MPEP”) is the examination manual used internally at the United States Patent & Trademark Office (“USPTO”) to guide examiners in the process of examining patent applications. In...more

Dorsey & Whitney LLP

Patent Office Publishes Subject Matter Eligibility Guidance

Dorsey & Whitney LLP on

On July 16, 2024, the United States Patent and Trademark Office (“USPTO”) announced new guidance for examination of patent applications directed to critical and emerging technologies, including artificial intelligence (AI)....more

Troutman Pepper Locke

EDVA Upholds USPTO’s Calculation of Patent Term Adjustment

Troutman Pepper Locke on

Under the patent laws, the term of a patent may be increased for delays by the U.S. Patent and Trademark Office (USPTO) during the application process. See 35 U.S.C. § 154(b)(1). Conversely, the USPTO can reduce a patent term...more

Sheppard Mullin Richter & Hampton LLP

Key Rules and Cases for Patent Practitioners Working on AI Patent Applications

On September 22, 2022, the U.S. Patent and Trademark Office (USPTO) directed patent practitioners to current case law and sections of the Manual of Patent Examining Procedure (MPEP) as reminders as the patent practitioners...more

Mintz - Intellectual Property Viewpoints

Expediting Patent Prosecution After An Advisory Action

It can be difficult to advance prosecution of a U.S. patent application efficiently and effectively after prosecution has been closed and an Advisory Action has been mailed. Various U.S. Patent and Trademark Office (USPTO)...more

Mintz - Intellectual Property Viewpoints

Rise of the Improper Markush Grouping Rejection and Biomolecules

With the “improper Markush grouping” rejection, U.S. patent examiners may reject claims reciting various alternative polynucleotide or polypeptide sequences. However, there is no per se rule that groupings of alternative...more

Mintz - Intellectual Property Viewpoints

Patent Application Declarations for Unavailable or Uncooperative Inventors

Increased employee mobility, health challenges, and the economic downturn due to the COVID-19 pandemic may result in more inventors than usual being unavailable to sign declarations for patent applications as required by the...more

Foley & Lardner LLP

Consisting Essentially Of Trouble

Foley & Lardner LLP on

The Federal Circuit decision in HZNP Medicines LLC v. Horizon Pharma USA, Inc. is a good reminder that even standard “patent lingo” can cause trouble down the line. Now that the court has denied rehearing en banc (with Judges...more

Perkins Coie

Practice Tips for USPTO Patent Eligibility Guidelines

Perkins Coie on

The U.S. Patent and Trademark Office released Revised Patent Subject Matter Eligibility Guidance (PEG) in January 2019, then released an update (PEG Update) in October 2019 to clarify certain issues in the PEG. The PEG and...more

Faegre Drinker Biddle & Reath LLP

October 2019 Patent Eligibility Guidance Update

Earlier this year, the United States Patent and Trademark Office (USPTO or “the Office”) published the 2019 Revised Subject Matter Eligibility Guidance (2019 PEG), which set forth newly revised procedures to be used by USPTO...more

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