madrid trademark search - SERP Analysis

https://www3.wipo.int/madrid/monitor/en/

https://www.wipo.int/en/web/madrid-system/how_to/search/index

https://www.uspto.gov/ip-policy/international-protection/madrid-protocol

https://www.intellectualproperty.gov.cy/en/intellectual-property-rights/trademark/understanding-trademark/search-for-a-trademark/register-of-international-trademarks

https://www.uspto.gov/ip-policy/international-protection/madrid-protocol/outbound-applicants

https://www.ipaustralia.gov.au/international-ip/international-cooperation/the-madrid-system

https://www.euipo.europa.eu/en/trade-marks/before-applying/availability

https://www.uspto.gov/trademarks/search/comprehensive-clearance-search-similar-trademarks

https://www.nutter.com/ip-law-bulletin/new-trademark-search-tool-from-wipo-allows-for-easy-international-trademark-searching

https://www.oepm.es/en/