Microsoft Corporation et al. vs. Lemko Corp.
Explore the PTAB proceeding IPR2023-00529 filed by Microsoft Corporation et al. on 2023-02-15. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2023-00529
Filing Date
2023-02-15
Accorded Filing Date
2023-02-15
Institution Decision Date
2023-09-26
Last Modified Date
2024-11-05
Proceeding Type
IPR
Termination Date
2024-08-30
Trial Status
Final Written Decision
Parties & Counsel
Petitioner
Microsoft Corporation et al.
Represented By
Hopkins, Matthewet alPatent Owner / Respondent
Lemko Corp.
Represented By
Hannah, Jameset alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
11362395
Respondent Patent Number
7653414
External Links
Respondent Inventor
Shaowei Pan
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Lemko Corporation c/o Cygan Law Offices, P.C.
Customer
Number
171308
Address
1901 N. Roselle Road, Suite 800, Schaumburg, IL, 60195, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 50937 | Joseph Cygan | 847-973-5246 |
Proceeding Documents
118
41
Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a), 37 C.F.R. § 42.73 FINAL
2024-08-30
FILING PARTY: BOARD
40
Other: Hearing transcript OTHER
2024-08-19
FILING PARTY: BOARD
38
Patent Owner's Updated Exhibit List NOTICE
2024-07-10
FILING PARTY: PATENT OWNER
39
Petitioners' Updated Exhibit List NOTICE
2024-07-10
FILING PARTY: PETITIONER
1023
Ex. 1023 - Petitioners' Hearing Demonstrative Exhibit
2024-07-10
FILING PARTY: PETITIONER