I can’t speak for the world. Here’s India with what I see are reasonable exclusions like colour and even customary terms like Escalator. https://blog.ipleaders

I can’t speak for the world. Here’s India with what I see are reasonable exclusions like colour and even customary terms like Escalator. https://blog.ipleaders.in/cannot-trademarked-india/ https://blog.ipleaders.in/cannot-trademarked-india/