Grant Thornton
Grant Thornton is named in 2 U.S. federal IP lawsuits.
- ClosedTrademarkS.D.N.Y.· 1:07-cv-116042014-08-18Kirschner v. Grant Thornton LLP
Marc S. Kirschner sued Grant Thornton LLP and numerous financial firms in federal court over trademark infringement under securities law. The case involves competing claims over financial services marks and branding used by the defendants, with major accounting firms PwC, Ernst & Young, and Mayer Brown named as co-defendants in a complex dispute spanning multiple financial entities.
- ClosedTrademarkILND· 1:03-cv-024382003-06-05Grant Thornton LLP v. MacQueen
Grant Thornton LLP is suing MacQueen Capital Management Corp., Kenneth B MacQueen, and Dividend Reinvestment Fund LLC over alleged trademark infringement. The case centers on unauthorized use of Grant Thornton's distinctive trademark, likely involving the accounting and consulting firm's brand identity. The dispute raises questions about proper licensing and brand protection in the financial services sector.