Dentsply Sirona Inc. vs. Osseo Imaging, LLC

Explore the PTAB proceeding IPR2025-00787 filed by Dentsply Sirona Inc. on 2025-03-26. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00787

Filing Date

2025-03-26

Accorded Filing Date

2025-03-26

Institution Decision Date

2025-07-31

Last Modified Date

2025-08-31

Proceeding Type

IPR

Termination Date

2025-07-31

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Dentsply Sirona Inc.

Represented By

Murphy, Jameset al

Patent Owner / Respondent

Osseo Imaging, LLC

Represented By

Ostrow, Sethet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved

Respondent Application Number 13619356

Respondent Patent Number 8498374

External Links

Espacenet

Google Patents

Respondent Inventor Ronald E. Massie

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Lombard Geliebter Cohen LLP (AP)

Customer Number 89220

Address 1325 Avenue of the Americas, 28th Floor, New York, NY, 10019, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
53431	Antonio Papageorgiou	347-338-0059
60613	Nikitas Nicolakis	978-341-0036
72278	Eric Huang	212-520-1172
83412	David Molfa	347-459-0190

Proceeding Documents

Director Discretionary Decision: Deny RESPONSE

2025-07-31 FILING PARTY: BOARD

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2020

EX2020 - X-Ray Computed Tomography of Castings Exhibit

2025-07-16 FILING PARTY: PATENT OWNER

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Patent Owner Preliminary Response POPR

2025-07-16 FILING PARTY: PATENT OWNER

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374 IPR Opposition- Discretionary Denial Opposition (Final) RESPONSE

2025-07-16 FILING PARTY: PETITIONER

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2019

EX2019 - Dr. Omid Kia CV Exhibit

2025-07-16 FILING PARTY: PATENT OWNER

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Dentsply Sirona Inc. vs. Osseo Imaging, LLC

Proceeding Overview

Parties & Counsel

Petitioner

Dentsply Sirona Inc.

Represented By

Patent Owner / Respondent

Osseo Imaging, LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Director Discretionary Decision: Deny RESPONSE

EX2020 - X-Ray Computed Tomography of Castings Exhibit

Patent Owner Preliminary Response POPR

374 IPR Opposition- Discretionary Denial Opposition (Final) RESPONSE

EX2019 - Dr. Omid Kia CV Exhibit

EX2021 - Image Intensifier-Based Computed Tomography Volume Scanner for Angiography Exhibit

Ex. 1039-Correspondence Exhibit

EX2018 Declaration of Dr. Omid Kia Exhibit

EX2022 - i-CAT™ FLX V-Series _ DEXIS Exhibit

EX2023 - Wayback Machine - IS i-CAT™ 2004 Exhibit

EX2005 - Judgment Exhibit

EX2011 - Decision Granting Institution Exhibit

EX2001 - Complaint Exhibit

EX2014 - U.S. Patent No. 5,677,940 Exhibit

EX2012 - Termination Decision Exhibit

EX2007 - U.S. Patent No. 6,315,445 Exhibit

EX2003 - Summary Judgment Opinion Exhibit

EX2008 - Opening Invalidity Expert Report Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

EX2015 - Order Denying Motion to Dismiss Exhibit

EX2006 - U.S. Patent No. 5,500,884 Exhibit

EX2004 - JMOL Memorandum and Order Exhibit

EX2002 - Summary Judgment Order Exhibit

EX2016 - Stewart's Newest Discretionary Denial Has Attys On Edge Exhibit

EX2013 - U.S. Patent No. 5,784,429 Exhibit

EX2009 - Transcript, Vol. 4 Exhibit

EX2010 - Judgment Following Jury Verdict Exhibit

Notice: Notice filing date accorded NOTICE

Notice: Mandatory Notice NOTICE

Ex. 1005-U.S. Patent No. 6,381,301 Prosecution History Exhibit

Ex. 1009-Markman Order, Dkt. 46, Osseo Imaging, LLC v. Planmeca USA Inc., 1 Exhibit

Ex. 1027-U.S. Patent No. 6,243,439 (Arai 439) Exhibit

Ex. 1028-Hounsfield Exhibit

Ex. 1003-U.S. Patent No. 6,944,262 Exhibit

Ex. 1020-International Publication WO 98.36683 (Milestone) Exhibit

Ex. 1006-U.S. Patent No. 6,944,262 Prosecution History Exhibit

Ex. 1033-Venkatesh Exhibit

Ex. 1010-Markman Memorandum, Dkt. 44, Osseo Imaging, LLC v. Planmeca USA In Exhibit

Ex. 1024-U.S. Patent No. 5,214,686 (Webber) Exhibit

Ex. 1031-Hosie Exhibit

Ex. 1014-Cann Exhibit

Ex. 1022-Genant 1993 Exhibit

Ex. 1013-U.S. Patent No. 6,118,842 (Arai) Exhibit

Ex. 1016-Rothman Exhibit

Ex. 1007 - 374 Expert Declaration (2025.03.25) Exhibit

Ex. 1034-Summary Judgment Answering Brief in Opposition, Dkt. 131, Osseo Im Exhibit

Petition: as filed PETITION

Ex. 1029-Grant Exhibit

Ex. 1035-Mozzo Exhibit

Ex. 1004-U.S. Patent No. 8,498,374 Prosecution History Exhibit

Ex. 1025-21 C.F.R. 1020.31 (April 1998) Exhibit

Ex. 1036-Noo Exhibit

Notice: Power of Attorney NOTICE

Ex. 1032-WHO 1994 Exhibit

Ex. 1018-U.S. Patent No. 5,533,080 (Pelc 080) Exhibit

Ex. 1023-Genant 1998 Exhibit

Ex. 1011-Markman Transcript, Dkt. 41, Osseo Imaging, LLC v. Planmeca USA In Exhibit

Ex. 1008 - CV Milan Sonka Exhibit

Ex. 1015-International Publication No. WO 94.10908 (Pelc) Exhibit

Ex. 1019-U.S. Patent No. 6,363,163 (Xu) Exhibit

Ex. 1038 - SPIE Chapters 1, 6, and 8 Exhibit

Ex. 1026-U.S. Patent No. RE 36,162 (Bisek) Exhibit

Ex. 1030-U.S. Patent No. 6,073,044 (Fitzpatrick) Exhibit

Ex. 1012-Summary Judgment Hearing Transcript, Dkt. 143, Osseo Imaging, LLC Exhibit

Ex. 1017-International Publication WO 01.39667 (Massie) Exhibit