Portus Singapore PTE Ltd et al v. Tonal Systems Inc

NPE Status

Non Practicing Entity

Declaratory Judgment

No

See case in Lex Machina

Civil Action

3:26-cv-01333

Filing Date

Apr 24, 2026

Venue

N.D.Tex.

Termination Date

Aug 20, 2026

US Patent No

Patent Asserters:

Patent Asserter

Portus Pty Ltd.

4 Corporate heritage

Portus Singapore Pte Ltd.

4 Corporate heritage

Alleged Infringers:

Tonal Systems, Inc.