When did the requirement for a DOCTYPE declaration in Sequence Listing XML become effective?

The requirement for a DOCTYPE declaration in Sequence Listing XML became effective for patent applications filed on or after July 1, 2022. As stated in MPEP 2413.01(d):

This section is applicable to all applications filed on or after July 1, 2022, having disclosures of nucleotide and/or amino acid sequences as defined in 37 CFR 1.831(b).

This change aligns with the implementation of WIPO Standard ST.26 for sequence listings in patent applications.

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Topics: MPEP 2400 - Biotechnology, MPEP 2413.01(D) - The "Sequence Listing Xml" Must Contain A Doctype Declaration, Patent Law, Patent Procedure
Tags: Doctype, effective date, sequence listing, wipo standard st.26, xml