‘A specialised boutique with a high quality of professionals’, Castellanos & Co’s focus on trade mark and patent prosecution pays dividends and the group is routinely engaged by multinational clients. The team additionally enjoys strong international law firm relationships and is often a first port of call for major global firms looking for local support on search and opinion work and administrative litigation. Managing partner Ximena Castellanos heads the trade mark practice and is equipped to advise on registrations, oppositions and other portfolio management issues. Margarita Castellanos fronts the patent department and is also a key contact for trade mark matters.
Testimonials
Collated independently by Legal 500 research team.
‘A specialised boutique with a high quality of professionals, knowledgeable about the subject and the industry. We appreciate its prompt attention, clear billing and easy collaboration.’
‘The team knows the industry and the subject well. It is very reliable. Ximena and Margarita Castellanos successfully run the firm.’
Work highlights
- Represented Brazil-headquartered Dexco, which recently changed its name from Duratex, in overcoming significant obstacles to register the "DEXCO" wordmark.
- Represented Saint-Gobain Glass in a patent application relating to a method for producing coloured laminated glazing.