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Plano Encryption Technologies, LLC sued Citizens National Bank for infringement. The case was dismissed, as were the majority of the bank cases, most with prejudice.

Plano Encryption Technologies, LLC sued American Bank of Texas, et al. The case was consolidated by order dated October 29, 2015, and subsequently dismissed.

Plano Encryption Technologies, LLC sued Independent Bank. The case was dismissed by court order terminating claims between PET and Independent Bank.

Plano Encryption Technologies, LLC filed an infringement suit against an unidentified banking defendant. The case was dismissed.

Plano Encryption Technologies, LLC sued Q2 Holdings. The case was dismissed.

Plano Encryption Technologies, LLC sued Fidelity National Information Services (FNIS). The case was filed and later dismissed.

Plano Encryption Technologies, LLC sued Alkami Technology. The case was consolidated with Groupon and dismissed.

Plano Encryption Technologies, LLC sued Best Buy Co., Inc. The case was closed on August 25, 2017.

Plano Encryption Technologies, LLC sued Etsy, Inc. The case was dismissed.

Plano Encryption Technologies, LLC sued Shutterfly. The case was dismissed.

Plano Encryption Technologies, LLC sued State Farm. The case was dismissed.

Plano Encryption Technologies, LLC sued JCPenney. The case was dismissed.

Plano Encryption Technologies, LLC sued Groupon. The case was dismissed for improper venue after Groupon's venue motion was granted following TC Heartland; non-infringement arguments were mooted.

Plano Encryption Technologies, LLC sued IAC / Match.com. The case was dismissed.

National Bank d/b/a The National Bank of Central Texas filed a declaratory judgment action against Plano Encryption Technologies, LLC.

Fidelity National Information Services, Inc., et al. filed a declaratory judgment action against Plano Encryption Technologies, LLC. The case was dismissed.

Jack Henry & Associates, Inc., et al., including 11 Texas banks with Jack Henry as indemnitor, filed a declaratory judgment action against Plano Encryption Technologies, LLC. The case was dismissed for lack of venue, but the Federal Circuit reversed and remanded.

Broadway National Bank filed a declaratory judgment action against Plano Encryption Technologies, LLC seeking non-infringement of US 5,991,399, US 5,974,550, and US 6,587,858.

Honeyman Cipher Solutions LLC sued Groupon, Inc. for infringement. Groupon filed a motion to dismiss challenging the sufficiency of infringement allegations on claim 1; the case was pending at the time of later reporting.

Honeyman Cipher Solutions LLC filed an infringement suit against LogMeIn in D. Del. with 100+ page claim charts; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against Snap Inc. Snap answered in November 2019 with extensions granted; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against Adidas America, Inc.; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against ASICS Digital, Inc.; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against Evernote Corporation; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against PayPal, Inc.; the case was pending.

Honeyman Cipher Solutions LLC sued Asana, Inc. The case was dismissed without prejudice on plaintiff's notice of voluntary dismissal on June 29, 2020.

Honeyman Cipher Solutions LLC filed an infringement suit against Costco Wholesale Corp.; the case was pending.

Honeyman Cipher Solutions LLC filed an infringement suit against Slack Technologies, Inc.; the case was pending.

State Farm Mutual Automobile Insurance Company filed an IPR against Plano Encryption Technologies, LLC challenging US 5,991,399. The proceeding was terminated by settlement.

Unified Patents, LLC filed an IPR against Honeyman Cipher Solutions, LLC challenging US 5,991,399. The proceeding was terminated by settlement after a joint motion to terminate was filed on March 20, 2020.

PET infringement action against Guaranty Bank & Trust, N.A. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against Q2 Holdings, Inc. et al. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against Fidelity National Information Services, Inc. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against Alkami Technology, Inc. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against Shutterfly, Inc. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against State Farm in the Eastern District of Texas; the '550 patent was specifically identified in Count Two, asserting at least claim 20.

PET infringement action against J.C. Penney Company, Inc. in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

PET infringement action against Groupon, Inc.; dismissed for improper venue after TC Heartland, with noninfringement arguments mooted.

PET infringement action against Match.com, LLC (IAC) in the Eastern District of Texas, part of the campaign involving U.S. 5,974,550.

Declaratory judgment action filed by National Bank against Plano Encryption Technologies in the PET campaign involving U.S. 5,974,550.

Declaratory judgment action against Plano Encryption Technologies; dismissed/terminated on venue grounds.