The detailed information for PTAB case with proceeding number IPR2025-01142 filed by Microsoft Corporation et al. against Lemko Corporation on Jun 20, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01142
Filing Date
Jun 20, 2025
Petitioner
Microsoft Corporation et al.
Respondent
Lemko Corporation
Status
Pending
Respondent Application Number
12942642
Respondent Tech Center
2400
Respondent Patent Number
8310990

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Notice: Notice filing date accorded

Jul 8, 2025PAPERBOARD

Patent Owner's Mandatory Notices Under 37 C.F.R. 42.8(a)(2)

Jul 8, 2025PAPERPATENT OWNER

Patent Owner's Power of Attorney

Jul 8, 2025PAPERPATENT OWNER

Ex1001 - US8310990

Jun 20, 2025EXHIBITPETITIONER

Ex1002 - US8310990_FH

Jun 20, 2025EXHIBITPETITIONER

Ex1003 -Declaration of James Proctor (990 Petition)

Jun 20, 2025EXHIBITPETITIONER

Ex1004 - James Proctor CV

Jun 20, 2025EXHIBITPETITIONER

Ex1005 - US Patent App Pub No 20070021120 (Flore)

Jun 20, 2025EXHIBITPETITIONER

Ex1006 - 3GPP TS 23.002 v7.1.0 -- March 2006

Jun 20, 2025EXHIBITPETITIONER

Ex1007 - IPR2023-00531 Final Written Decision

Jun 20, 2025EXHIBITPETITIONER

Ex1008 - IPR2023-00531 2023-12-21 [15] Patent Owner's Response

Jun 20, 2025EXHIBITPETITIONER

Ex1009 - 2025-01-29 [13] Lemko Opening Brief

Jun 20, 2025EXHIBITPETITIONER

Ex1010 - 2025-04-30 [17] Lemko Reply Brief

Jun 20, 2025EXHIBITPETITIONER

Ex1012 - 2023-02-13 Hsieh-Yee Declaration

Jun 20, 2025EXHIBITPETITIONER

IPR Petition (990)

Jun 20, 2025PAPERPETITIONER

Petitioner Microsoft's Power of Attorney

Jun 20, 2025PAPERPETITIONER

Petitioner AT&T's Power of Attorney

Jun 20, 2025PAPERPETITIONER