Topic

prior use

3 articlesLatest July 2026
Passing Off Under Trademark Law | Prior Use and Goodwill Protectable Without Registration : Madras HC Upholds Injunction Against Confusingly Similar Name
Case Law Analysis
|Madras High Court

Passing Off Under Trademark Law | Prior Use and Goodwill Protectable Without Registration : Madras HC Upholds Injunction Against Confusingly Similar Name

Madras High Court reinforces that prior use and established goodwill of a name or mark are protectable under passing off law, even without formal trademark registration. The ruling underscores that likelihood of public confusion in the same field and locality is sufficient to grant injunctive relief, setting a precedent for unregistered mark holders.

Trademarks Act Section 34 | Prior Use Trumps Registration Despite Delayed Action: Delhi HC Denies Injunction to 'KENT' Water Purifier Giant Against Cable Manufacturer
Case Law Analysis
|Delhi High Court

Trademarks Act Section 34 | Prior Use Trumps Registration Despite Delayed Action: Delhi HC Denies Injunction to 'KENT' Water Purifier Giant Against Cable Manufacturer

The Delhi High Court ruled that continuous prior use of a trademark since 2009 overrides later registration, even if the registered owner has substantial goodwill. Acquiescence and a decade-long failure to act barred the water purifier company from obtaining an interim injunction against the cable manufacturer, reinforcing that trademark rights are earned through actual use, not just registration.