What are the key differences between WIPO ST.25 and WIPO ST.26 for sequence listings?

While MPEP § 2431 doesn’t directly compare WIPO ST.25 and ST.26, it indicates a significant change in requirements:

“See MPEP §§ 2412 – 2419 for guidance on WIPO ST.26 requirements for applications filed on or after July 1, 2022.”

Key differences include:

  • Format: ST.26 uses XML format, while ST.25 used a text-based format
  • Scope: ST.26 covers more types of sequences
  • Mandatory inclusion: ST.26 has different rules for which sequences must be included
  • Annotation: ST.26 allows for more detailed sequence annotations

Applicants should refer to the specific MPEP sections for detailed guidance on the new requirements.

To learn more:

Topics: MPEP 2400 - Biotechnology, MPEP 2431 - Sample "Sequence Listing" Under Wipo St.25, Patent Law, Patent Procedure
Tags: biotechnology patents, patent applications, sequence listing, wipo st.25, wipo st.26