Zoom Communications, Inc vs. Ricoh Company, Ltd. et al.
Explore the PTAB proceeding IPR2026-00411 filed by Zoom Communications, Inc on 2026-07-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00411
Filing Date
2026-07-10
Accorded Filing Date
2026-07-10
Institution Decision Date
—
Last Modified Date
2026-09-21
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 2600 - Communications
Patent Information
Respondent Application Number
16904807
Respondent Patent Number
11256464
External Links
Respondent Inventor
Yoshinaga KATO
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Xsensus
Customer
Number
154930
Address
8521 Leesburg Pike, Suite 310, Vienna, VA, 22182, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 32562 | Scott Daniels | 202-822-1100 |
| 34648 | James Kulbaski | 571-376-6333 |
| 35292 | Susan Morse | 571-376-6333 |
| 40073 | Bradley Lytle | 571-376-6333 |
| 47288 | Catherine Lytle | 571-214-8959 |
| 53868 | David Wood | 443-831-8737 |
| 54719 | Zachary Stern | 571-376-6340 |
| 56944 | Derek Benke | 571-376-6306 |
Proceeding Documents
32
2002
Parent 059 Patent Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
10
PO Request for Discretionary Denial RESPONSE
2026-09-21
FILING PARTY: PATENT OWNER
2003
Original Complaint Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2001
Parent 773 Publication Exhibit
2026-09-21
FILING PARTY: PATENT OWNER
2006
Scheduling Order Exhibit
2026-09-21
FILING PARTY: PATENT OWNER