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 name | ST.3 Code | Contact | 
|---|---|---|
| Chinese National Intellectual Property Association (CNIPA) | CN | |
| Canadian Intellectual Property Association (CIPO) | CA | cipopbpctpractice-opicpratiquepctdb@ised-isde.gc.ca | 
| German Patent and Trademark Office (DPMA) | DE | sequenzprotokolle.support@dpma.de | 
| Danish Patent and Trademark Office | DK | pvs@dkpto.dk | 
| European Patent Office (EPO) | EM | Support@epo.org | 
| Finish Patent and Registration Office (PRH) | FI | neuvonta.patentti(a)prh.fi | 
| IP Australia | AU | https://www.ipaustralia.gov.au/about-us/contact-us-form | 
| Intellectual Property India | IN | sequencelisting-ipo@gov.in | 
| Intellectual Property Office of Singapore (IPOS) | SG | pct@ipos.gov.sg | 
| Japan Patent Office (JPO) | JP | PA0762@jpo.go.jp | 
| Korean Intellectual Property Office (KIPO) | KR | sequencehelpdesk@korea.kr | 
| Oficina Española de Patentes y Marcas (OEPM) | ES | secuencias@oepm.es | 
| Patent Cooperation-Treaty International Patent System (PCT) | WO | pct.infoline@wipo.int | 
| Rospatent/FIPS | RU | sequence@rupto.ru | 
| Swedish Patent and Registration Office (PRV) | SE | |
| Companies and Intellectual Property Commission (CIPC) | ZA | |
| United Kingdom Intellectual Property Office (UK IPO) | GB | |
| United States Patent and Trademark Office (USPTO) | US | sequencehelpdesk@uspto.gov | 
| (IB of ) World Intellectual Property Organization (WIPO) | IB | For WIPO Sequence: wiposequence.support@wipo.int or for PCT: pct.infoline@wipo.int |