Case number IPR2023-00531
Microsoft Corporation et al. v. Lemko Corp. > Summary
Court Case Number IPR2023-00531
Filing Date Feb 14, 2023
Court Patent Trial and Appeal Board
Status Trial Instituted
Claims Instituted: 1, 3, 4, 5, 6, 7, 8, 9, 20
Petitioner
Patent Owner
Petitioner Attorneys
3Microsoft Corporation
Attorney Name: Robert N. Kang
Winston & Strawn
Microsoft Corporation
Attorney Name: Barry K. Shelton
Winston & Strawn
Microsoft Corporation
Attorney Name: Michael R. Rueckheim
Winston & Strawn
Patent Owner Attorneys
5Lemko Corporation
Attorney Name: Jeffrey G. Eng
Kramer Levin Naftalis & Frankel
Lemko Corporation
Attorney Name: Jeffrey H. Price
Kramer Levin Naftalis & Frankel
Lemko Corporation
Attorney Name: Jenna E. Fuller
Kramer Levin Naftalis & Frankel
Lemko Corporation
Attorney Name: Aaron M. Frankel
Kramer Levin Naftalis & Frankel
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 07855988 | System, method, and device for routing calls using a distributed mobile architecture | Dec 21, 2010 |
