How does the change from WIPO ST.25 to ST.26 affect existing patent applications?
The transition from WIPO ST.25 to ST.26 primarily affects new patent applications filed on or after July 1, 2022. As stated in MPEP § 2431: “This section is not applicable to 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).” Existing applications…
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