ClearCorrect Operating, LLC et al. vs. Align Technology, Inc.

Explore the PTAB proceeding IPR2025-00821 filed by ClearCorrect Operating, LLC et al. on 2025-04-14. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00821

Filing Date

2025-04-14

Accorded Filing Date

2025-04-14

Institution Decision Date

2025-11-06

Last Modified Date

2026-08-28

Proceeding Type

IPR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

ClearCorrect Operating, LLC et al.

Represented By

Collins-Chase, Charleset al

Patent Owner / Respondent

Align Technology, Inc.

Represented By

Rosato, Michaelet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved

Respondent Application Number 17902445

Respondent Patent Number 11648091

External Links

Espacenet

Google Patents

Respondent Inventor Chunhua LI et al

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

78 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Align Technology, Inc. / WSGR

Customer Number 107046

Address 650 Page Mill Road, Palo Alto, CA, 94304, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
32483	Vernon Norviel	650-320-4704
34448	Richard Torczon Jr	202-973-8811
37404	Michael Murphy	650-493-9300
39666	Um Ping Eng	650-493-9300
41596	Colleen Bal	650-493-9300
42846	David Mason	408-470-1000
43297	James Yoon	650-493-9300
44409	Karen Wong	650-493-9300
47664	Michael Hostetler	858-350-2306
48247	Arthur Hsieh	408-470-1000
48879	Matthew Reed	650-565-3990
52182	Michael Rosato	206-883-2529
52353	Lorelei Westin	858-350-2225
52505	Maya Skubatch	650-849-3330
54152	Ingo Hardt	858-350-2352
54196	Megan Jamroz	(651) 736-7586
57243	Esther Kepplinger	202-973-8800
57613	Elaine Lee	650-845-5064
59502	David Clark	858-350-2300
60302	Louis Lieto	202-973-8800
61063	Jeffrey Seidel	202-973-8838
61836	Matthew Argenti	650-493-9300
62407	Darby Chan	650-493-9300
62452	Matthew Bresnahan	858-350-2226
62554	Hin Meng Au	650-849-3064
63344	Jad Mills	206-883-2554
64692	Mukund Sharma	650-815-2645
65089	Christopher Mcandrew	617-598-7808
65119	Norman Hovijitra	650-493-9300
65256	Craig Kenesky	212-497-7767
65278	Feng Tian	202-973-8921
66650	Laurie Mc Namara	858-350-2369
66747	Kimberly Stopak	415-572-4518
66951	Shin-Tsen Chang	408-470-1000
67024	Clark Lin	617-598-7823
67939	James Malecha	858-350-2300
68180	Ali Alemozafar	650-493-9300
68648	Deborah Smith	858-350-2315
68669	Julia Minitti	650-849-3042
68924	Rex Watkins	650-849-3144
69905	Neil Desai	323-210-2912
71594	Wesley Derryberry	202-973-8824
71901	Adam Cole	650-849-3298
72136	Ying Chen	617-598-7815
72267	Alicia Umpierre	858-350-2300
72550	Sara Patak	858-350-2302
72738	Jennifer Floyd	858-350-2267
72802	Sonja Gerrard	206-883-2649
72875	Celine Bonnefous	858-350-2213
73101	Matthew Wheeler	858-350-2317
73207	Tasha Thomas	202-973-8883
73284	Scott Burkette	858-350-2234
73844	Jiarong Lamiquiz	650-849-3125
73914	Rachna Ujwal	212-497-7741
74242	Bruce Kisliuk	301-580-6948
74394	Valentin Zunic	858-350-2211
74578	Eunhee Han	323-210-2908
74595	Wei Huang	212-453-2816
74735	Patrick Medley	206-883-2593
74922	Eva Yin	206-883-2572
75021	Grant Margulieux	858-350-2356
75424	Sean Reed	858-350-2384
75546	Adrian Barker	415-730-6373
76067	Mengmeng Zhang	617-598-7814
76153	Tyler Baguley	858-350-2278
76285	Brandon Tavshanjian	415-947-2475
76474	Kelsey Macconaghy	415-471-3946
76486	Jing Wang	650-305-8774
76533	Dawson Wong	202-973-8940
76602	Garrett Potter	206-295-7363
76833	Katerina Otrubova	858-350-2216
76891	Swati Sharma	650-849-3055
76971	Payal Vyas	617-598-7842
77194	Madeline Elkins	650-849-3301
77556	Luis Perla	650-849-3351
81152	Nicolette Gregor	781-400-0581
81965	Ali Mohammadabadi	202-973-8927
L1361	Shuaimin Liu	650-788-5357

Proceeding Documents

200

Petitioner's Opposition to Patent Owner's Motion for Late Submission of Supplemental Information OPPOSITION

2026-08-28 FILING PARTY: PETITIONER

Download

Patent Owner's Opposition to Petitioner's Motion to Strike OPPOSITION

2026-08-28 FILING PARTY: PATENT OWNER

Download

Patent Owner's Renewed Motion to Seal MOTION

2026-08-21 FILING PARTY: PATENT OWNER

Download

1169

Marked Excerpts of '613 Sur-Reply Exhibit

2026-08-21 FILING PARTY: PETITIONER

Download

Patent Owner's Updated Exhibit List NOTICE

2026-08-21 FILING PARTY: PATENT OWNER

Download

ClearCorrect Operating, LLC et al. vs. Align Technology, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

ClearCorrect Operating, LLC et al.

Represented By

Patent Owner / Respondent

Align Technology, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Opposition to Patent Owner's Motion for Late Submission of Supplemental Information OPPOSITION

Patent Owner's Opposition to Petitioner's Motion to Strike OPPOSITION

Patent Owner's Renewed Motion to Seal MOTION

Marked Excerpts of '613 Sur-Reply Exhibit

Patent Owner's Updated Exhibit List NOTICE

Align v ClearCorrect 5-27-26 Motions Hearing Transcript Exhibit

Petitioner's Updated Exhibit List NOTICE

Petitioner's Motion to Strike New Evidence and Arguments in Patent Owner's Sur-Reply MOTION

Align v ClearCorrect 6-23-26 Jury Trial Proceedings Volume 2 Exhibit

Align v ClearCorrect 6-30-26 Jury Trial Proceedings Volume 5 Exhibit

Patent Owner's Motion to Submit Supplemental Information MOTION

US5939519 Exhibit

Align v ClearCorrect 6-24-26 Jury Trial Proceedings Volume 3 Exhibit

Align v ClearCorrect 7-1-26 Jury Trial Proceedings Volume 6 Exhibit

Align v ClearCorrect 6-29-26 Jury Trial Proceedings Volume 4 Exhibit

Yoon 2013 Exhibit

Align v ClearCorrect 6-22-26 Jury Trial Proceedings Volume 1 Exhibit

FILED UNDER SEAL Exhibit

FILED UNDER SEAL Exhibit

FILED UNDER SEAL Exhibit

FILED UNDER SEAL Exhibit

REDACTED Petitioner's Updated Exhibit List NOTICE

REDACTED Deposition Transcript of Chen, Yan Exhibit

US9963543 Exhibit

Ex. 3004 Attorney Correspondence Exhibit

Order: Conduct of Proceeding ORDER

Order: Granting in Part and Denying in Party PO's Motion to Seal ORDER

Petitioner's Reply to Patent Owner's Response (Public) OTHER

Panel Change Order ORDER

Petitioner's Objections to Patent Owner's Exhibits NOTICE

Ex. 3103 ClearCorrect v. Align, IPR2025-00818-821_ Request for Stay and Extension- Denied Exhibit

EXPUNGED_Ex. 3103 ClearCorrect v. Align, IPR2025-00818-821_ Request for Stay and Extension- Denied Exhibit

Order: ORDER Setting Oral Argument 37 C.F.R. § 42.70 ORDER

Patent Owner's Sur-Reply_Redacted OTHER

Motion to Seal MOTION

Osswald Reply Deposition Transcript Exhibit

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Petitioner's Request for Oral Argument MOTION

Patent Owner's Request for Oral Argument OTHER

Petitioner's Updated Mandatory Notices NOTICE

Order: Scheduling Order Update ORDER

Notice of Deposition of Dr. Osswald NOTICE

Joint Stipulation to Extend Due Date 3 OTHER

Patent Owner's Objections to Evidence OTHER

httpswww.invisalign.comprovider Exhibit

Osswald Reply Declaration Exhibit

US7210926 Exhibit

Deposition Transcript of Kimmel, Robert M. Exhibit

Align Technology 2024 Q1 Financial Slides Exhibit

Declaration of Kelley Hayes Greenhill Exhibit

US20120322951A1 (Eastman) Exhibit

Morris (1996) Exhibit

Allcock (1990) Exhibit

Zhang (2024) Exhibit

Latini (2004) Exhibit

Berti (2008) Exhibit

httpswww.aligntech.compatents Exhibit

Yue (2006) Exhibit

Deposition Transcript of Kusima, Naga Exhibit

US7641828 (DeSimone) Exhibit

Eastman Tritan Copolyester FX200 Data Sheet Exhibit

Align Technology 2013 Q4 Financial Slides Exhibit

Eastman Tritan Copolyester FX100 Data Sheet Exhibit

US4826420 Exhibit