List of generic and genericized trademarks
The following three lists of generic and genericized trademarks are: marks that were originally legally protected trademarks, but have been genericized and have lost their legal status due to becoming generic terms, marks that have been abandoned and are now generic terms marks that are still legally protected as trademarks, at least in some jurisdictions == List of former trademarks that have been genericized == The following partial list contains marks which were originally legally protected trademarks, but which have subsequently lost legal protection as trademarks by becoming the common name of the relevant product or service, as used both by the consuming public and commercial competitors. These marks were determined in court to have become generic.
Source: Wikipedia — List of generic and genericized trademarks (CC BY-SA 4.0)