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| Office name | ST.3 Code | Contact |
|---|---|---|
| Chinese National Intellectual Property Association (CNIPA) | CN | tmo.international@cnipa |
| Canadian Intellectual Property Association (CIPO) | CA | cipopbpctpractice-opicpratiquepctdb@ised-isde.gc.ca |
| 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 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 | wiposequence.support@wipo.int |
| Intellectual Property India | IN | sequencelisting-ipo@gov.in |
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