Cisco Systems, Inc. et al v. Estech Systems, Inc. > Summary
Court Case Number 2:21-cv-00266
Filing Date Jul 15, 2021
Termination Date Mar 9, 2022
Court Texas Eastern District Court
Status Dismissed - Other
JudgesRodney Gilstrap
Plaintiff
Defendant
Plaintiff Attorneys
11Cisco Systems
Attorney Name: Erik James Halverson
Cisco Systems
Attorney Name: Gina A. Johnson
Cisco Systems
Attorney Name: Farris S. Matariyeh
Cisco Systems
Attorney Name: Melissa R. Smith
Cisco Systems
Attorney Name: Benjamin E. Weed
Cisco Systems
Attorney Name: Erik James Halverson
Cisco Systems
Attorney Name: Gina A. Johnson
Cisco Systems
Attorney Name: Farris S. Matariyeh
Cisco Systems
Attorney Name: Melissa R. Smith
Cisco Systems
Attorney Name: Benjamin E. Weed
Attorney Name: Erik James Halverson
Defendant Attorneys
4Estech Systems, Inc.
Attorney Name: Todd E. Landis
Estech Systems, Inc.
Attorney Name: Michael Simons
Estech Systems, Inc.
Attorney Name: Fred Williams
Estech Systems, Inc.
Attorney Name: John Wittenzellner
Counter Defendant
10Cisco Systems
Attorney Name: Erik James Halverson
Cisco Systems
Attorney Name: Gina A. Johnson
Cisco Systems
Attorney Name: Farris S. Matariyeh
Cisco Systems
Attorney Name: Melissa R. Smith
Cisco Systems
Attorney Name: Benjamin E. Weed
Cisco Systems
Attorney Name: Erik James Halverson
Cisco Systems
Attorney Name: Gina A. Johnson
Cisco Systems
Attorney Name: Farris S. Matariyeh
Cisco Systems
Attorney Name: Melissa R. Smith
Cisco Systems
Attorney Name: Benjamin E. Weed
Counter Claimant
6Estech Systems, Inc.
Attorney Name: Todd E. Landis
Estech Systems, Inc.
Attorney Name: Michael Simons
Estech Systems, Inc.
Attorney Name: Fred Williams
Estech Systems, Inc.
Attorney Name: John Wittenzellner
Attorney Name: Fred Williams
Attorney Name: Todd E. Landis
Cause
35:271 Patent Infringement
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 09167399 | Handoff of communication sessions between cellular and desktop telephones | Oct 20, 2015 |
| 08391298 | Phone directory in a voice over IP telephone system | Mar 5, 2013 |
| 07269162 | Integration of presence services with a network enabled telephony device | Sep 11, 2007 |
| 07123699 | Voice mail in a voice over IP telephone system | Oct 17, 2006 |
| 07068684 | Quality of service in a voice over IP telephone system | Jun 27, 2006 |
| 06977911 | Scalable voice over IP system configured for dynamically switching codecs during a call | Dec 20, 2005 |
| 06882869 | Device, methods, and user interface for providing optimized entry of alphanumeric text | Apr 19, 2005 |
| 06067349 | Dialing using caller ID | May 23, 2000 |
