IP bookmarks
Free search databases
TMviewStart here for names: trademarks from dozens of national and regional registers in one search
WIPO Global Brand DatabaseMarks, appellations of origin and state emblems worldwide
EUIPO eSearchEU trademarks & designs, case-law included
USPTO TSDRUS trademark status & documents, straight from the file
DesignViewRegistered designs across dozens of offices
Espacenet140M+ patent documents worldwide, free (EPO)
PATENTSCOPEWIPO's patent database incl. PCT applications
Google PatentsFast full-text patent search with machine translations
Learn it properly
WIPO AcademyThe UN agency's own IP school: free and paid distance-learning courses, beginner to specialist
EUIPO Learning CornerCourses, webinars and the Academy Learning Portal, from school level to practitioner
European Patent AcademyThe EPO's training hub: patent law, search, drafting and the UPC
WIPO LexIP laws, treaties and court decisions from 200 jurisdictions, free and searchable
Nice ClassificationThe 45 classes every trademark filing needs, with the official headings
EPO Case LawThe Boards of Appeal case law book: what the rules mean in practice
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
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