We recommend in the first instance that you contact Offices directly. Please note the following contact information for your WIPO Sequence or WIPO ST.26 queries below.

Office nameContact
CNIPA
EPOhttps://forms.epo.org/service-support/contact-us/contact0-form.html?topic=OnlineServices&subject=SequenceSubmissionTools
IP AustraliaMDB-International-ICT-Cooperation@ipaustralia.gov.au 
JPO
KIPO
PCTpct.infoline@wipo.int
UK IPO
USPTOsequencehelpdesk@uspto.gov
WIPOwiposequence.support@wipo.int