Lenovo (United States) Inc. et al. vs. Yu-Hsin Cheng et al (Inventor)
Explore the PTAB proceeding IPR2026-00517 filed by Lenovo (United States) Inc. et al. on 2026-10-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00517
Filing Date
2026-10-30
Accorded Filing Date
—
Institution Decision Date
—
Last Modified Date
2026-10-30
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Lenovo (United States) Inc. et al.
Represented By
GOLDBERG, JOSHUA LAWRENCEet alPatent Owner / Respondent
Yu-Hsin Cheng et al (Inventor)
Represented By
—Tribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Patent Information
Respondent Application Number
18136449
Respondent Patent Number
11997597
External Links
Respondent Inventor
Yu-Hsin Cheng et al
Respondent Tech Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Cole Schotz, P.C.
Customer
Number
155240
Address
Court Plaza North 25 Main Street, Hackensack, NJ, 07601, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 46561 | Marcella Bodner | +1 732-762-1632 |
| 60283 | Gary Sorden | +1 512-633-1625 |
Proceeding Documents
28
1001
U.S. Patent No. 11,997,597 Exhibit
2026-10-30
FILING PARTY: PETITIONER
1005
International Publication No. WO2019/216699 A1 ("Hwang699") Exhibit
2026-10-30
FILING PARTY: PETITIONER
1002
File History for U.S. Patent No. 11,997,597 Part 2 of 2 Exhibit
2026-10-30
FILING PARTY: PETITIONER
1006
Certified English Translation WO2019/216699 Exhibit
2026-10-30
FILING PARTY: PETITIONER
1012
3GPP TS 36.211 v15.4.0 Exhibit
2026-10-30
FILING PARTY: PETITIONER