SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD. vs. Wacom Co. Ltd.

Explore the PTAB proceeding IPR2025-01596 filed by SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD. on 2025-09-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01596

Filing Date

2025-09-30

Accorded Filing Date

2025-09-30

Institution Decision Date

2026-02-03

Last Modified Date

2026-03-06

Proceeding Type

IPR

Termination Date

2026-02-03

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD.

Represented By

A, Market al

Patent Owner / Respondent

Wacom Co. Ltd.

Represented By

Helge, Wayneet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 15047013

Respondent Patent Number 10108277

External Links

Espacenet

Google Patents

Respondent Inventor Yasuo Oda et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

40 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name SEED INTELLECTUAL PROPERTY LAW GROUP LLP

Customer Number 500

Address 701 FIFTH AVE, SUITE 5400, SEATTLE, WA, 98104, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
33507	Karl Hermanns	206-622-4900
37376	Steven Lawrenz	206-622-4900
37801	Kevin Costanza	206-622-4900
42015	Kevan Morgan	206-622-4900
43746	Shoko Leek	206-622-4900
45030	Brooke Quist	206-694-4850
46861	Michelle Lecointe	206-622-4900
47435	Timothy Boller	206-622-4900
53937	Qing Lin	206-622-4899
54150	Hai Han	206-622-4900
54459	Bobby Soltani	206-622-4900
57933	Jared Barrett	206-622-4900
59937	Eric Harwood	206-622-4900
60418	John Wakeley	203-327-6401
65314	Jessica Gritton	206-622-4900
65851	Karl Hefter	206-622-4900
65875	Hayley Talbert	206-622-4900
66397	Yiheng Li	206-622-4900
66680	David Conlee	206-622-4900
67099	Shi Liu	206-622-4900
67909	Christopher Bayne	206-859-5645
68240	Blake Kumabe	206-622-4900
68322	Michael Cooper	206-694-4900
68796	Jianping Zhang	206-876-6001
70903	Syed Abedi	206-622-4900
72203	John Morgan	206-622-4900
74673	Kazuya Toyama	737-304-0908
74699	Toby Ligon	206-622-4900
74837	Emily Ross	650-843-5521
75668	Tessa Mcclure	206-622-4900
76666	Bradley Zentz	206-859-5621
77353	Zachary Sakoi	206-622-4900
78478	Anna Mallam	206-622-4900
79439	Bilal Adra	206-622-4900
79675	Janaki Purushe	206-859-5670
81284	Michael Chernoff	206-694-4825
81573	Melina Costanza	206-622-4900
81625	Willem De Van Der Schueren	206-622-4900
82031	Hyun Kyu Lee	206-694-4893
82256	Carl Rustad	206-622-4900

Proceeding Documents

Notice: refund approved NOTICE

2026-02-23 FILING PARTY: BOARD

Download

Refund Request OTHER

2026-02-06 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2026-02-03 FILING PARTY: BOARD

Download

Order: Granting Petitioner’s Motions for Admission Pro Hac Vice of Erin Kolter and William Cravens ORDER

2026-01-22 FILING PARTY: BOARD

Download

1026

Ex. 1026 - Ex. E-1 Exhibit

2026-01-08 FILING PARTY: PETITIONER

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SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD. vs. Wacom Co. Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

SHENZHEN QIANFENYI INTELLIGENT TECHNOLOGY CO., LTD.

Represented By

Patent Owner / Respondent

Wacom Co. Ltd.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Refund Request OTHER

Director Discretionary Decision: Deny RESPONSE

Order: Granting Petitioner’s Motions for Admission Pro Hac Vice of Erin Kolter and William Cravens ORDER

Ex. 1026 - Ex. E-1 Exhibit

Ex. 1023 - 451 Federal District Court Cases for James Rodney Gilstrap Exhibit

Ex. 1027 - Ex. E-2 Exhibit

Patent Owner's Preliminary Response POPR

Ex. 1029 - Ex. E-4 Exhibit

Ex. 1024 - 796 Federal District Court Cases for James Rodney Gilstrap Exhibit

Ex. 1025 - 1,151 Federal District Court Cases for James Rodney Gilstrap Exhibit

Ex. 1028 - Ex. E-3. Exhibit

Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

Ex. 1030 - 277 - IPR2025-01596 - PTAB IPR Sotera Stipulation filed 2025-11-06 Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

Ex2004 Time-to-Trial Statistics (annotated) Exhibit

Ex2001 Second Amended Complaint Exhibit

Ex2002 Defendant's Preliminary Invalidity Contentions Exhibit

Ex2003 Docket Control Order Exhibit

Ex2005 Headwater v Samsung Memorandum Opinion Exhibit

PETITIONER’S SOTERA STIPULATION OTHER

Declaration in Support of Pro Hac Vice Motion of William Cravens OTHER

Motion to Appear Pro Hac Vice of William Cravens MOTION

Motion to Appear Pro Hac Vice of Erin Kolter MOTION

Declaration in Support of Pro Hac Vice Motion of Erin Kolter OTHER

Notice: Notice filing date accorded NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Exhibit 1007 - US5736980 (IGUCHI) Exhibit

Exhibit 1016 - Wacom Announces Intuos2 Graphics Tablet Exhibit

Exhibit 1011 - US3873770 Exhibit

Exhibit 1020 - Feng Tian et al. Exhibit

Exhibit 1008 - Declaration of Ricardo Valerdi PhD Exhibit

Notice: Power of Attorney NOTICE

Exhibit 1009 - Ars Technica 2013 Exhibit

Exhibit 1015 - Wacom Intuos User’s Manual Exhibit

Exhibit 1013 - US5239489 Exhibit

Exhibit 1001 - US10108277 Exhibit

Exhibit 1002 - US10108277 File History Exhibit

Exhibit 1019 - Bashir Hamid, Review Wacom’s Cintiq 21UX Control Panel Exhibit

Petition: as filed PETITION

Exhibit 1014 - US5748110 Exhibit

Exhibit 1012 - US4939318 Exhibit

Exhibit 1018 - Ben Long, Review Wacom Cintiq 21UX Interactive Pen Display Exhibit

Exhibit 1017 - Wacom Intuos 2 Users Manual for Windows Exhibit

Exhibit 1005 - US5798756 (YOSHIDA) Exhibit

Exhibit 1022 - Yizhong Xin and Xiangshi Ren Exhibit

Exhibit 1021 -Robert Bridson, SpikeNav Using Stylus Tilt Exhibit

Exhibit 1006 - E1483-6 JP_H1011206 (IKEDA)_JA_Certified Exhibit

Exhibit 1010 -Johnson Touch Display Exhibit

Exhibit 1003 - Ricardo Valerdi CV Exhibit