The “youthful, energetic and driven” trademark practice at this boutique “impresses with its success rate in contentious matters”. Internationally admired as “great to work with”, the firm is “quick, precise and very good at proving the repute of a famous mark and enforcing it against dilution”.
Eponymous partner William James Kopacz has reaped renown for his defence of marks owned by US high-technology companies, among other matters.
World Trademark Review – The World’s Leading Trademark Professionals 2012
Member of the Paris, Virginia, and California Bars, the European Patent Office, the United States Patent and Trademark Office.
Intellectual property law, including, trademarks, design, patents and copyright law, and Internet related matters.
Experience includes advising multi-national clients such as, Facebook, Visa, Porsche, 3M, WhatsApp, Intuit, Gilead, LexisNexis, Instagram, Verisign, DIVX, Celgene, USB.
The firm has tried hundreds of intellectual property lawsuits over the past 20 years.
Member of the Paris Bar since February 16, 2005
Member of Cabinet KOPACZ since 2005, Nathalie works as an advisor and litigator in all areas of intellectual property, in particular trademarks, designs, models, domain names and unfair competition.
Member of the Paris Bar since December 3, 2008
Member of Cabinet KOPACZ since 2008, Amandine is an advisor and litigator in all areas of intellectual property.
Amandine has a degree from the CEIPI and followed a trilingual curriculum in English, German and French law during her university education.
Member of the Paris Bar since December 2, 2009
Elsa has worked in law firms specilaized in intellectual property since 2009. She joined Cabinet Kopacz in 2014, where she is an advisor and litigator in all areas of intellectual property.
Member of the Paris Bar since March 21, 2012
After practicing for two years in a law firm specializing in intellectual property law, Laurie joined Cabinet KOPACZ in 2014, where she is an advisor and litigator in all areas of intellectual property.
During her studies at the Paris Bar School, Laurie worked in the legal department of an English company in London, then in the Intellectual Property department of the DS Avocats law firm.
Member of the Paris Bar since June 22, 2016
After gaining experience as a trainee in various firms and enterprises, Caroline joined Cabinet KOPACZ in 2016, where she is an advisor and litigator in all areas of intellectual property.
At Cabinet KOPACZ since 1990, Françoise is mainly involved in supporting the team of lawyers in the administrative management of trademark portfolios, the administrative follow-up of pre-litigation and litigation files and the invoicing of clients.
With more than 15 years of experience in law firms, Caroline joined Cabinet KOPACZ in 2013. She assists the firm's lawyers in the management of trademark files and portfolios. Caroline also manages the firm's communications, notably with the French courts (via the RPVA) and EUIPO, as well as Carpa and legal professionals. She also manages the firm file calendar.
Certificate of Professional Qualification as Legal Assistant
years of expertise