Hisense USA Corp. et al. vs. Light Guide Innovations LLC
Explore the PTAB proceeding IPR2025-01526 filed by Hisense USA Corp. et al. on 2025-09-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2025-01526
Filing Date
2025-09-10
Accorded Filing Date
2025-09-10
Institution Decision Date
2026-01-16
Last Modified Date
2026-02-18
Proceeding Type
IPR
Termination Date
2026-01-16
Trial Status
Discretionary Denial
Parties & Counsel
Petitioner
Hisense USA Corp. et al.
Represented By
Briggs, Heathet alPatent Owner / Respondent
Light Guide Innovations LLC
Represented By
Rubino, Vincentet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Patent Information
Respondent Application Number
12698478
Respondent Patent Number
8408778
External Links
Respondent Inventor
Hyung Hwa PARK
Respondent Tech Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
KED & ASSOCIATES, LLP
Customer
Number
34610
Address
P.O. Box 8638, Reston, VA, 20195, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 36186 | Daniel Kim | 703-766-3777 |
| 38694 | David Oren | 703-766-3777 |
| 40287 | Carol Druzbick | 703-766-3777 |
| 47818 | David Nelson | 571-237-0872 |
| 75978 | Heather Hildreth | 202-429-1308 |
Proceeding Documents
36
10
Director Discretionary Decision: Deny RESPONSE
2026-01-16
FILING PARTY: BOARD
1022
EX1022 - Judge Schroeder Calendar of Events Exhibit
2025-12-22
FILING PARTY: PETITIONER
9
Patent Owner's Preliminary Response POPR
2025-12-22
FILING PARTY: PATENT OWNER
8
Petitioner's Opposition to Patent Owner's Request for Discretionary Denial of Institution RESPONSE
2025-12-22
FILING PARTY: PETITIONER
1023
EX1023 - Docket Navigator Judge Schroeder Time to Trial Exhibit
2025-12-22
FILING PARTY: PETITIONER