IP bookmarks
IP offices
WIPOWorld Intellectual Property Organization, the UN agency for IP
EPOEuropean Patent Office. European patents & the Unitary Patent
EUIPOEU trademarks & registered Community designs
USPTOUnited States Patent and Trademark Office
UK IPOUnited Kingdom Intellectual Property Office
Swiss IPISwiss Federal Institute of Intellectual Property
UPRPPatent Office of the Republic of Poland
UANIPIOUkraine's national IP office: examination, registration & the state registers
JPOJapan Patent Office
CNIPAChina National Intellectual Property Administration
Free search databases
Espacenet140M+ patent documents worldwide, free (EPO)
PATENTSCOPEWIPO's patent database incl. PCT applications
TMviewTrademarks from ~75 offices in one search
WIPO Global Brand DatabaseMarks, appellations & emblems worldwide
DesignViewRegistered designs across dozens of offices
USPTO TSDRUS trademark status & documents
Google PatentsFast full-text patent search with ML translations
EUIPO eSearchEU trademarks & designs, case-law included
News, blogs & rankings
The IPKatBeloved European IP blog, cats included
IPWatchdogUS-focused patent news & commentary
WTRWorld Trademark Review. Brand & trademark strategy
IAMPatent strategy, valuation & market intelligence
Managing IPGlobal IP news + the IP STARS rankings
JUVE PatentEuropean patent litigation & UPC coverage
ChambersIndependent rankings of IP firms & lawyers
Nice ClassificationThe 45 classes every trademark filing needs