Zillow Group, Inc. et al. v. International Business Machines Corporation > Summary
Court Case Number IPR2023-00259
Filing Date Nov 25, 2022
Institution Decision Date Apr 20, 2023
Decision Date Oct 11, 2023
Court Patent Trial and Appeal Board
Status Final Written Decision - Appeale
Appeal2024-1274
Administrative JudgesDavid C. McKone, Michelle N. Wormmeester, Arthur M. Peslak
Judge Writing the Final DecisionDavid C. McKone
Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Claims Invalidated: 1, 2, 3, 4, 12, 13, 14, 15, 16, 18, 19
Petitioner
Patent Owner
Petitioner Attorneys
4Zillow
Attorney Name: Shawn D. Blackburn
Susman Godfrey
Zillow
Attorney Name: Meng Xi
Susman Godfrey
Zillow
Attorney Name: Ian B. Crosby
Susman Godfrey
Zillow
Attorney Name: Heath J. Briggs
Greenberg Traurig LLP
Patent Owner Attorneys
4International Business Machines
Attorney Name: Yung-Hoon Ha
Desmarais LLP
International Business Machines
Attorney Name: Karim Z. Oussayef
Desmarais LLP
International Business Machines
Attorney Name: Taeg Sang Cho
Desmarais LLP
International Business Machines
Attorney Name: Benjamin J. Rodd
Desmarais LLP
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 07631346 | Method and system for a runtime user account creation operation within a single-sign-on process in a federated computing environment | Dec 8, 2009 |
