Caption Health, Inc. et al. vs. University of British Columbia

Explore the PTAB proceeding IPR2025-01066 filed by Caption Health, Inc. et al. on 2025-05-28. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01066

Filing Date

2025-05-28

Accorded Filing Date

2025-05-28

Institution Decision Date

2025-12-19

Last Modified Date

2026-03-12

Proceeding Type

IPR

Termination Date

2025-12-19

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Caption Health, Inc. et al.

Represented By

Metzcar, Jeffreyet al

Patent Owner / Respondent

University of British Columbia

Represented By

Kaiser, Jessicaet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 16095601

Respondent Patent Number 11129591

External Links

Espacenet

Google Patents

Respondent Inventor Purang ABOLMAESUMI et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

12 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Kolitch Romano Dascenzo Gates LLP

Customer Number 157691

Address 621 SW Morrison St., Suite 1100, Portland, OR, 97205, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
39952	David D'Ascenzo	503-224-7529
51722	Ian Gates	2028351755
61230	Thomas Romano	503-994-1650
62065	Amy Graveline	503-224-7529
62233	Shawn Kolitch	503-994-1650
66043	Larry Bailey Jr.	503-224-7529
71123	Kimberly Fisher	503-994-1650
72711	David Bourgeau Iii	503-994-1650
75818	Daniel Evans	503-224-7529
78816	Erin Mondloch	503-994-1650
78862	Emile Deluca	503-224-7529
81361	Meredith Bothman	503-224-7529

Proceeding Documents

108

Notice: refund approved NOTICE

2026-03-12 FILING PARTY: BOARD

Download

Request for Refund OTHER

2026-02-24 FILING PARTY: PETITIONER

Download

Institution Decision: Deny DECISION

2025-12-19 FILING PARTY: BOARD

Download

3001

Ex. 3001 Exhibit

2025-12-09 FILING PARTY: BOARD

Download

Order Granting Petitioner’s Motions for Pro Hac Vice Admission of Marla R. Butler and William E. Manske ORDER

2025-10-24 FILING PARTY: BOARD

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Caption Health, Inc. et al. vs. University of British Columbia

Proceeding Overview

Parties & Counsel

Petitioner

Caption Health, Inc. et al.

Represented By

Patent Owner / Respondent

University of British Columbia

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Request for Refund OTHER

Institution Decision: Deny DECISION

Ex. 3001 Exhibit

Order Granting Petitioner’s Motions for Pro Hac Vice Admission of Marla R. Butler and William E. Manske ORDER

Director Discretionary Decision: Refer RESPONSE

Ex1034 Joint Case Management Statement, Case No. 5-24-cv-03200-EKL, Dkt. 35 Exhibit

Ex1030 Petition, IPR2025-01422, Paper 1 Exhibit

Ex1031 UBC's 1st Suppl Obj and Resp to Defendants' 1st Set of Rogs (Nos 1-3) (Excerpted and Redacted) Exhibit

EX2048 - Automated assessment of transthoracic echocardiogram image quality using deep neural networks Exhibit

Ex1033 Defs' Answer, Affirmative Defenses, and Counterclaims, Case No. 5-24-cv-03200-EKL, Dkt. 33 (Redacted) Exhibit

EX2050 - Deep learning supported echocardiogram analysis: A comprehensive review Exhibit

Ex1038 Order Granting Plaintiff's Motion for Leave to Amend, Case No. 5-24-cv-03200-EKL, Dkt. 74 Exhibit

Patent Owner's Preliminary Response POPR

Ex1039 Order Denying Motion to Stay and Granting Motion to Seal, Case No. 5-24-cv-03200-EKL, Dkt. 80 Exhibit

EX2049 - Spatiotemporal feature disentanglement for quality surveillance of left ventricular echocardiographic video using ST-R(2 + 1)D-ConvNeXt Exhibit

Ex1029 First Amended Complaint, Case No. 5-24-cv-03200-EKL, Dkt. 46 Exhibit

Ex1037 Defs' Motion to Stay Pending Inter Partes Review, Case No. 5-24-cv-03200-EKL, Dkt. 72 Exhibit

Ex1035 Case Management and Scheduling Order, Case No. 5-24-cv-03200-EKL, Dkt. 39 Exhibit

Ex1032 UBC's 1st Suppl Obj and Resp to Defendants' 1st Set of RFPs (Nos 1-63) (Excerpted and Redacted) Exhibit

Ex1041 Declaration of Jeffrey Metzcar Exhibit

EX2047 - Harnessing Machine Intelligence in Automatic Echocardiogram Analysis Exhibit

Ex1036 Defs' MIO to Plaintiff's Motion for Leave to Am. Infring Contentions, Case No. 5-24-cv-03200-EKL, Dkt. 67 Exhibit

Ex1040 Scheduling Order, Case No. 5-24-cv-03200-EKL, Dkt. 82 Exhibit

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

Petitioner's Amended Sotera Stipulation OTHER

Petitioner's Motion for Pro Hac Vice Admission of Marla Butler MOTION

Ex1027 Declaration of Marla Butler in Support of Motion for Admission Pro Hac Vice Exhibit

Ex1028 Declaration of William Manske in Support of Motion for Admission Pro Hac Vice Exhibit

Petitioner's Motion for Pro Hac Vice Admission of William Manske MOTION

EX2032 - Letter from R. Chan to S. Cashman Exhibit

EX2041 - 17/192,005 Notice of References Cited Exhibit

EX2009 - Appendix A to Defendants’ First Amended Invalidity Contentions Exhibit

EX2039 - 16/936,941 Notice of References Cited Exhibit

EX2018 - Civil Minutes Exhibit

EX2011 - GE Healthcare’s Responses to UBC’s Third Set of RFPs Exhibit

EX2016 - Administrative Motion Regarding Case Schedule and Motion to Stay Exhibit

EX2015 - Plaintiff UBC’s Motion for Leave to Amend Infringement Contentions Exhibit

EX2029 - Letter from J. Morton to S. Cashman Exhibit

EX2019 - UBC’s list of claim terms Exhibit

EX2027 - LinkedIn message from P. Abolmaesumi to S. Cashman Exhibit

Patent Owner's Brief for Discretionary Denial RESPONSE

EX2034 - GE HealthCare Technologies Inc. Corporate Family Report Exhibit

EX2031 - Email chain between S. Cashman and J. Morton Exhibit

EX2008 - Declaration of Dorianne Salmon in Support of UBC’s Opp. to Defendants’ Motion to Stay Exhibit

EX2023 - US 8,712,157 Exhibit

EX2040 - 16/870,667 IDS Exhibit

EX2038 - 16/870,633 IDS Exhibit

EX2002 - First Amended Complaint Exhibit

EX2020 - Defendants’ Amended and Supplemented Proposed Claim Terms Exhibit

EX2035 - 15/581,004 Notice of References Cited Exhibit

EX2026 - Automatic Quality Assessment of Echocardiograms Using Convolutional Neural Networks: Feasibility on the Apical Four-Chamber View Exhibit

EX2033 - GE HealthCare Technologies Inc. Corporate Structure Tree Exhibit

EX2046 - ’591 Patent Grants Spreadsheet Exhibit

EX2010 - Exhibit E to Infringement Contentions Exhibit

EX2045 - UBC Overview & Facts Exhibit

EX2017 - Order Granting Plaintiff’s Motion for Leave to Amend Infringement Contentions Exhibit

EX2004 - Defendants’ Notice of Motion and Motion to Stay Case Exhibit

EX2006 - DocketNavigator Statistics Exhibit

EX2036 - 16/703,360 Notice of References Cited Exhibit

EX2043 - GE HealthCare to Acquire Caption Health, Expanding Ultrasound to Support New Users Through FDA-Cleared Exhibit

EX2037 - 17/403,390 Notice of References Cited Exhibit

EX2044 - 17/061,578 Notice of References cited Exhibit

EX2028 - LinkedIn message from P. Abolmaesumi to H. Hong Exhibit

EX2024 - Emails between R. Rohling and K. Koepsell Exhibit