When did the USPTO start requiring Sequence Listing XML for patent applications?

The USPTO began requiring Sequence Listing XML for certain patent applications on July 1, 2022. As stated in MPEP 2419: “[Editor Note: 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 requirement applies to patent applications with disclosures of nucleotide and/or amino acid sequences filed on or after this date.

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Topics: MPEP 2400 - Biotechnology, MPEP 2419 - Publishing Of Patent Grants And Patent Application Publications With A "Sequence Listing Xml", Patent Law, Patent Procedure
Tags: biotechnology patents, effective date, patent application filing, sequence listing xml, USPTO requirements