• ALBANIA – (Use in Chrome) http://regjistriobjektevepi.dppi.gov.al/wopublish-search/public/trademarks?1&query=OFCO:AL \Or use the general IPO site http://www.dppm.gov.al/
• ARGENTINA – https://portaltramites.inpi.gob.ar/marcasconsultas/busqueda
• ARIPO – http://regionalip.aripo.org/wopublish-search/public/trademarks? 6&query=OFCO:AP
• ARMENIA   https://www.aipa.am/en/national-procedure-reg/#search_results_place
• AUSTRALIA https://search.ipaustralia.gov.au/trademarks/search/quick
• AUSTRIA – http://seeip.patentamt.at/
• BAHRAIN – https://service.moic.gov.bh/ipd/login (requires you to register for access)
• BENELUX – https://www.boip.int/en/trademarks-register
• BRAZIL – https://busca.inpi.gov.br/pePI/jsp/marcas/Pesquisa_num_processo.jsp (looks like you need a login but just click on the “Continuar” button to get past this point)
• BRUNEI DARUSSALAM – http://ipsearch.bruipo.gov.bn/app/public/trademarks
• BULGARIA – https://portal.bpo.bg/web/guest/bpo_online/-/bpo/mark-search
• CAMBODIA – http://www.cambodiaip.gov.kh/SearchMark.aspx
• CANADA http://www.ic.gc.ca/app/opic-cipo/trdmrks/srch/home?lang=engC
• CARIBBEAN NETHERLANDS – https://www.caribie.nl/en/trademark-register#/
• CHINA http://wcjs.sbj.cnipa.gov.cn/txnS02.do?b9La8sqW=mMxWZalqEE_tRhPB7cRTvoMQWtlqM0ksXw.lOf6E9FdcZsAxMHyKWxjQLBh_9fLCQGJir1nfUN.AtG7AuVif1.E8C7KVreRJR3kF.PD1Ry6AUHJnW5FXKGMoves site frequently.  Try http://wcjs.sbj.cnipa.gov.cn/ to get back to the IPO site
• CHILE – https://ion.inapi.cl/Marca/BuscarMarca.aspx
• COLOMBIA – http://sipi.sic.gov.co/sipi/Extra/Default.aspx?sid=637414122560961585
• CROATIA – http://www.dziv.hr/en/e-services/on-line-database-search/trademarks/
• CZECH REPUBLIC https://isdv.upv.cz/webapp/!resdb.oza.frm
• DENMARK – https://onlineweb.dkpto.dk/pvsonline/Varemaerke
• ESTONIA – https://andmebaas.epa.ee/avalik/#/trademarks
• EUROPEAN UNION – https://euipo.europa.eu/eSearch/
• GEORGIA – http://www.sakpatenti.gov.ge/en/search_engine/search/3/
• GERMANY – https://register.dpma.de/DPMAregister/marke/einsteiger
• GUERNSEY – https://www.greg.gg/webTradeMarkSearch.aspx
• FINLAND – https://epalvelut.prh.fi/web/tietopalvelu/haku
• FRANCE https://bases-marques.inpi.fr/
• HUNGARY – http://epub.hpo.hu/e-kutatas/?lang=EN
• ICELAND – https://www.hugverk.is/en/search/trademark
• INDIA – http://ipindiaonline.gov.in/eregister/eregister.aspx
• INDONESIA – https://pdki-indonesia.dgip.go.id/
• IRELAND – https://eregister.patentsoffice.ie/query/TMQuery.aspx
• ISRAEL – https://www.trademarks.justice.gov.il/TradeMarkSearch/TradeMarkSearch?lang=en
• JAPAN – https://www.j-platpat.inpit.go.jp/
• JERSEY – http://www.jgreffe-online.gov.je/trademarksdb/searchform.asp
• KENYA – https://cipit.strathmore.edu/trademarks/  (NOT OFFICIAL SITE MAINTAINED BY Strathmore University in Kenya)
• KOREA (SOUTH) – http://engdtj.kipris.or.kr/engdtj/searchLogina.do?method=loginTM
• KOSOVO – http://213.163.122.85/wopublish-search/public/trademarks?1&query=OFCO:KS
• LATVIA – http://databases.lrpv.gov.lv/trademark
• LEBANON – http://webmail.economy.gov.lb:83/iprsearch/Default.asp
• LITHUANIA – https://search.vpb.lt/pdb/trademark/search-form?lang=en
• MACAU – https://www.economia.gov.mo/zh_TW/web/public/Pg_ES_AE_QE_TRADEMARK?_refresh=true (NOTE – THIS IS IN CHINESE, BUT YOU CAN USE YOUR TRANSLATE PAGE ON YOUR BROWSER.  There is also a Portuguese version)
• MACEDONA (NORTH) http://www.ippo.gov.mk/Search/TrademarkSearch.aspx
• MALTA – https://ips.gov.mt/NR/
• MAYLASIA – https://estatus.myipo.gov.my/estatus/web/index.php?r=estatusor     https://iponline2u.myipo.gov.my/myipo/www/index.php?&id=1007&page_id=1152
• MEXICO – https://siga.impi.gob.mx/newSIGA/content/common/principal.jsf
• MOROCCO – http://www.ompic.ma/en/content/trademarks
• NEW ZEALAND – https://www.iponz.govt.nz/manage-ip/
• NORWAY – https://search.patentstyret.no/advanced/#/trademark
• PHILIPPINES – https://www.wipo.int/branddb/ph/en/ (NOT THE OFFICIAL SITE, BUT IS A REDIRECT FROM THE PHILIPINES PTO)
• PUERTO RICO – https://prtmfiling.f1hst.com/TrademarkSearch/Search
• PERU – http://servicio.indecopi.gob.pe/buscadorResoluciones/propiedad-intelectual.seam
• POLAND – https://ewyszukiwarka.pue.uprp.gov.pl/search/simple-search
• ROMANIA – http://api.osim.ro:8083/TMreg/
• RUSSIA http://new.fips.ru/registers-web/action?acName=clickRegister&regName=RUTM (Registration Number search or Publication Date search only)
• SERBIA – http://www.zis.gov.rs/databases/databases.533.html
• SINGAPORE – https://digitalhub.ipos.gov.sg/FAMN/eservice/IP4SG/MN_BasicSearch?OWASP_CSRFTOKEN=COHT-PF0G-6LVE-VEFO-D1L3-CGSG-TT2M-1RWA
• SINT MAARTEN – https://www.bip.sx/entrepreneurs/trademarks/trademark-search?app=%2F
• SLOVENIA – http://www2.uil-sipo.si/dse.htm
• SLOVAKIA – https://wbr.indprop.gov.sk/WebRegistre/OchrannaZnamka/?lang=en
• SPAIN – http://www.oepm.es/en/signos_distintivos/expediente.html
• SWEDEN – https://was.prv.se/VarumarkesDb
• SWITZERLAND – https://www.swissreg.ch/srclient/faces/jsp/start.jsp
• TAIWAN – https://twtmsearch.tipo.gov.tw/OS0/OS0201.jsp?l6=en_US&isReadBulletinen_US=true&isReadBulletinh_TW=true
• TUNISIA – https://intranet.innorpi.tn/wopublish-search/public/trademarks?1&query=OFCO:TN
• TURKEY  – https://online.turkpatent.gov.tr/trademark-search/pub/trademark_search?lang=en
• UNITED KINGDOM – https://www.gov.uk/search-for-trademark
• UNITED STATES – http://tsdr.uspto.gov/
• TMVIEW – https://www.tmdn.org/tmview/welcome
• ASEAN TMVIEW – http://www.asean-tmview.org/tmview/welcome.html
• GLOBAL BRANDS DATABASE (WIPO) – https://www.wipo.int/branddb/en/  (not limited to IR data)

Reference Sites

Global Intellectual Property Office Directory https://ipillustrated.com/global-ip-office-directory/

Guide to International Registrations (WIPO / Madrid) https://www.wipo.int/madrid/en/guide/

Trademark Basics (USPTO) https://www.uspto.gov/trademarks-getting-started/trademark-basics

WIPO Lex (Country Laws) – https://www.wipo.int/wipolex/en/index.html