Acquiescence as a Defense Under the Trade Marks Act, 1999
Statutory Basis Section 33(1) of the Trade Marks Act, 1999 provides that where the proprietor of an earlier registered trademark has acquiesced for a continuous period of five years in the use of a later registered trademark, with knowledge of that use, the earlier proprietor loses the right either to seek invalidation of the later mark or to oppose its use in relation to the goods or services for which it has been so used — unless the later mark was registered in bad faith. The essential elements of the defense may be summarized as follows: (a) The later mark must be registered. (b) The earlier registered proprietor must have been aware of the use of the later registered mark for a continuous period of five years or more. (c) The subsequent applicant or registered proprietor must have used the mark continuously throughout that five-year period. (d) The later mark, once registered, cannot be cancelled unless its registration was applied for in bad faith. (e) Use of the later mar...