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Sydney fashion designer Katie Perry has petitioned the court to order singer Katy Perry to hand over unredacted documents in their trade mark fight over the right to use the name for clothing and accessories in Australia, after counsel for the designer criticised the singer for withholding the emails addresses of those who were "not similarly notorious or similarly famous.”
Petrol station operator Ampol has denied accusations by US oil giant Chevron that it is misusing Caltex branding on 175 of its service stations, on the first day of a trial that could see the presiding judge take a road trip to view the alleged offending signage firsthand.
English indie band The xx has lost its bid to block an Australian sunglasses company co-founded by former AFL player Tom Sheridan from registering its 'xx' trade mark, with a delegate from the Trade Marks Office finding the band's reputation did not extend to clothing or eyewear.
Pasta distributor Conga Foods is challenging a ruling that dashed its bid to register its 'La Famiglia Rana' trade mark in Australia.
A trade mark application by a China Australia trade association contains an "identical copy" of the Sydney Opera House's sail design, the trust behind the iconic landmark has claimed as it seeks revocation of the mark on the grounds of bad faith.
A judge has thrown out a lawsuit brought by famed Richmond pub The Corner Hotel against a jazz club formed in partnership with iconic New York club Birdland alleging infringement of its 'corner' trade marks.
Swiss drug giant Novartis has secured an injunction temporarily blocking drug maker Pharmacor from launching a generic version of the company’s top-selling MS drug Gilenya in Australia.
A director of sunglasses company Quay Eyewear has lost her bid to access HWL Ebsworth’s advice to the company given during legal proceedings which accused her of tortious interference, breach of directors’ duties and intellectual property violations.
Buffet dining pioneer Sizzler, which closed its last Australian restaurants in November, has settled a trade mark dispute with Brisbane-based chain Burger Urge over a chicken burger known as "the Sizzle".
Global property giant REA Group has blocked a trade mark application by Real Estate Store, a new venture of a former director of Reserve Hotel Group, with IP Australia finding there was a "real and tangible danger" that consumers would think the companies were connected.