Earlier quoted context omitted.
>>trademark law demands that one vigorously defend their trademark, lest they lose it. This myth, and "cant yell fire" are two of the most pervasive false legal statements on the internet. "Quite simply, the view that a trademark holder must trawl the internet and respond to every unauthorized use (or even every infringing use) is a myth. It’s great for lawyers, but irritating and expensive for everyone else. And whe…
It’s not entirely a myth, see a list of trademarks that have been “lost” due to insufficient protection or other reasons here: https://en.m.wikipedia.org/wiki/List_of_generic_and_generici... There are definitely examples where brandnames have moved into common usage and then lose their trademark.
Genericism is within the user/audience/market rather than other businesses. The cause of genericism is total cultural domination - such widespread success that it becomes the noun. I wonder how close "iPhone" and "iPad" might be to genericide.
Is there a test for it? If you put an Android Tablet on a table and asked a test subject to pass you the iPad, I think we can predict the overwhelming outcome.