Meta Platforms, Inc. et al. vs. Solos Technology Limited
Explore the PTAB proceeding IPR2026-00420 filed by Meta Platforms, Inc. et al. on 2026-08-07. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00420
Filing Date
2026-08-07
Accorded Filing Date
2026-08-07
Institution Decision Date
—
Last Modified Date
2026-10-13
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Meta Platforms, Inc. et al.
Represented By
Nguyen, Lisaet alPatent Owner / Respondent
Solos Technology Limited
Represented By
Caldwell, Keeganet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Patent Information
Respondent Application Number
16851044
Respondent Patent Number
11082055
External Links
Respondent Inventor
Dashen FAN et al
Respondent Tech Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
CALDWELL LLC
Customer
Number
145340
Address
200 Clarendon Street, 59th Floor, Boston, MA, 02116, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 68457 | Katarzyna Zebrowska | 786-797-1199 |
| 69906 | Micah Drayton | 857-990-4942 |
| 70147 | Khurram Rahman | 424-387-4699 |
| 70797 | Charles Dresser | 207-240-1203 |
| 73731 | Keegan Caldwell | 857-990-4926 |
| 76990 | Katherine Rubino | 857-626-7061 |
| 77128 | Kurt Hoppmann | 617-532-0055 |
| 79880 | Shixiong Wang | 857-365-8874 |
Proceeding Documents
47
2004
Ex. 2004 Declaration of Jameson Pasek In Support of Motion for Pro Hac Vice Admission Exhibit
2026-10-13
FILING PARTY: PATENT OWNER
2003
Ex. 2003 Courtney Declaration In Support of Notice of Intent Exhibit
2026-10-13
FILING PARTY: PATENT OWNER
2002
Ex. 2002 Woo Declaration In Support of Notice of Intent Exhibit
2026-10-13
FILING PARTY: PATENT OWNER
8
Notice of Intent to Designate Nathan Lowenstein as Back-Up Counsel NOTICE
2026-10-13
FILING PARTY: PATENT OWNER
2007
Ex 2007 Complaint-Ex 9 Exhibit
2026-10-13
FILING PARTY: PATENT OWNER