Intellectual Property Cases
Mellaconic IP LLC v. Paychex, Inc.
as 6:2022cv01230
Plaintiff: Mellaconic IP LLC
Defendant: Paychex, Inc.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Uniloc 2017 LLC v. Paychex, Inc. We have downloadable decisions or orders for this case
as 1:2019cv11272
Plaintiff: Uniloc 2017 LLC
Defendant: Paychex, Inc.
Cause Of Action: 35 U.S.C. § 271
Uniloc USA, Inc. et al v. Paychex, Inc.
as 2:2016cv01316
Plaintiff: Uniloc USA, Inc. and Uniloc Luxembourg, S.A.
Defendant: Paychex, Inc.
Cause Of Action: 35 U.S.C. § 271
Pi-Net International Inc. v. Paychex Inc. et al
as 1:2014cv00430
Plaintiff: Pi-Net International Inc.
Defendant: Paychex Inc. , Advantage Payroll Services Inc. and SurePayroll Inc.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Arunachalam v. Paychex Inc. et al
as 1:2013cv01349
Plaintiff: Lakshmi Arunachalam
Defendant: Paychex Inc., Advantage Payroll Services Inc. and SurePayroll Inc.
Cause Of Action: 35 U.S.C. § 271 Patent Infringement
Century Payroll Inc, et al v. Rapid Payroll Inc, et al
as 2:2002cv01642
Plaintiff: Century Payroll Inc and CBIZ Benefits & Insurance Services Inc
Defendant: Rapid Payroll Inc and Paychex Inc
Cause Of Action: 15 U.S.C. § 1125 Trademark Infringement (Lanham Act)

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