Zoom Communications, Inc. vs. Ricoh Company, Ltd. et al.
Explore the PTAB proceeding IPR2026-00424 filed by Zoom Communications, Inc. on 2026-07-24. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00424
Filing Date
2026-07-24
Accorded Filing Date
2026-07-24
Institution Decision Date
—
Last Modified Date
2026-10-05
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Zoom Communications, Inc.
Represented By
Bonner, Amandaet alPatent Owner / Respondent
Ricoh Company, Ltd. et al.
Represented By
Robinson, Eagleet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2100 - Computer Architecture & Software
Patent Information
Respondent Application Number
16654752
Respondent Patent Number
10909059
External Links
Respondent Inventor
Yoshinaga KATO
Respondent Tech Center
TC 2100 - Computer Architecture & Software
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.
Customer
Number
22850
Address
1940 DUKE STREET, ALEXANDRIA, VA, 22314, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 24618 | Norman Oblon | 703-413-3000 |
| 24854 | Arthur Neustadt | 703-413-3000 |
| 26395 | Charles Gholz | 703-412-6485 |
| 27757 | Richard Kelly | 703-412-6403 |
| 28870 | Eckhard Kuesters | 703-413-3000 |
| 29099 | Robert Pous | 703-413-3000 |
| 32884 | Stephen Baxter | 703-413-3000 |
| 34426 | Carl Schlier | 703-413-3000 |
Proceeding Documents
37
2003
Order on Zoom 101 Motion Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
2002
Original Complaint Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
2004
Litigation Docket Listing Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
2005
Scheduling Order Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
9
PO Request for Discretionary Denial RESPONSE
2026-10-05
FILING PARTY: PATENT OWNER