Ascentcare Dental Products, Inc. vs. Solmetex, LLC

Explore the PTAB proceeding IPR2025-01175 filed by Ascentcare Dental Products, Inc. on 2025-06-24. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01175

Filing Date

2025-06-24

Accorded Filing Date

2025-06-24

Institution Decision Date

2025-12-12

Last Modified Date

2026-01-13

Proceeding Type

IPR

Termination Date

2025-12-12

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Ascentcare Dental Products, Inc.

Represented By

Sportel, Nathanet al

Patent Owner / Respondent

Solmetex, LLC

Represented By

Christopher, Angeloet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3700 - Mechanical Engineering & Manufacturing

Patent Information

1 Patent Involved

Respondent Application Number 18823885

Respondent Patent Number 12290418

External Links

Espacenet

Google Patents

Respondent Inventor Thien Nguyen et al

Respondent Tech Center TC 3700 - Mechanical Engineering & Manufacturing

Address and Attorney/Agent Information

29 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Polsinelli LLP

Customer Number 138718

Address PO Box 140310, Kansas City, MO, 64114-0310, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
39078	Patrick Woolley	816-753-1000
43548	Kory Christensen	415-248-2139
46353	Brian Diekhoff	314-889-8000
50565	Tam Thanh Pham	415-248-2116
55311	Andrea Porterfield	816-753-1000
56468	Andrew Weaver	713-374-1600
58582	Simon Booth	202-772-1498
59089	Jonathan Kirley	312-873-3624
60558	Ron Galant	312-873-3633
61711	Erica Navar	312-819-1900
63144	Jing He	720-931-8165
63316	Elton Dean Iii	314-889-8000
66681	Adam Daniels	310-556-6754
66984	Taryn Elliott	303-583-8243
68060	Babak Monajemi	202-626-8314
71659	David Hsu	303-583-8244
72807	Keyur Parikh	303-572-9300
73071	Jeffrey Kuo	713-374-1600
73210	Jacek Wnuk	415-248-2122
75318	Samuel Hayim	480-650-7842
76102	Gholson Glass	713-374-1600
76809	Ruby Chung	415-248-2102
77040	Kevin Davis	310-229-1321
77555	Varsha Pednekar	713-266-1130
77971	Blake Ronnebaum	816-572-4684
800135	Hyeok Jae Lee	415-248-2174
81493	Trevor Wagner	602-650-2006
81538	Warefta Hasan	866-319-3188
82923	Stephen Wellard	415-248-2120

Proceeding Documents

Notice: refund approved NOTICE

2025-12-18 FILING PARTY: BOARD

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Request for Refund OTHER

2025-12-18 FILING PARTY: PETITIONER

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Institution Decision: Deny DECISION

2025-12-12 FILING PARTY: BOARD

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2040

Disputed Constructions, Exhibit C to Solmetex, LLC’s Opening Claim Construction Brief, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, Exhibit

2025-10-22 FILING PARTY: PATENT OWNER

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Patent Owner's Preliminary Response POPR

2025-10-22 FILING PARTY: PATENT OWNER

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Ascentcare Dental Products, Inc. vs. Solmetex, LLC

Proceeding Overview

Parties & Counsel

Petitioner

Ascentcare Dental Products, Inc.

Represented By

Patent Owner / Respondent

Solmetex, LLC

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

Disputed Constructions, Exhibit C to Solmetex, LLC’s Opening Claim Construction Brief, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, Exhibit

Patent Owner's Preliminary Response POPR

Declaration of Michael Jobin Exhibit

Curriculum vitae of Michael Jobin Exhibit

Petition for Inter Partes Review of U.S. Patent No. 11,589,970, IPR2025-01057 Exhibit

U.S. Patent No. 11,744,686 Exhibit

Elkem – Medical Grade Silicone Exhibit

Declaration of Dr. Brian P. Black, IPR2025-01057 Exhibit

Dow Chemical Company, Silicone Rubber Selection Guide Exhibit

Merriam-Webster Dictionary (“crest”) Exhibit

DryShield User Guide Exhibit

Agreed-Upon Constructions, Exhibit B to Solmetex, LLC’s Opening Claim Construction Brief, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV Exhibit

Merriam-Webster Dictionary (“wave”) Exhibit

Director Discretionary Decision: Refer RESPONSE

Ascentcare’s Responsive Letter to Solmetex’s Cease and Desist Letter Exhibit

Excerpt from Prosecution History of U.S. 11,744,686 Exhibit

Petitioner's Opposition to Discretionary Denial Brief RESPONSE

Excerpts from Prosecution History of U.S. 11,744,686 Exhibit

Order Regarding Motion to Stay Exhibit

Excerpt from Declaration of Professor Charles Garris, Ph.D Regarding Claim Construction Exhibit

Excerpts from Prosecution History of U.S. 12,011,329 Exhibit

Rule 16 Scheduling Conference Transcript Exhibit

Ascentcare’s Sotera Stipulation Exhibit

Various Excerpts from Prosecution History of U.S. Patent No. 11,589,969 Exhibit

ORDER Grant of Good Cause Extension 37 C.F.R. § 42.5 ORDER

Order: Grant of Good Cause Extension 37 C.F.R. sec. 42.5 ORDER

Zyris, Inc. Virtual Patent Marking, https://www.zyris.com/patents/ (last accessed Aug. 25, 2025) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,969 (Ex. 1021 in IPR2025-01020) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,970 (Ex. 1021 in IPR2025-01057) Exhibit

Plaintiff/Counter-Defendant Solmetex, LLC’s Opposition to Ascentcare’s Motion to Stay, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, ECF No. 41 (Jul. 25, 2025) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,969 (Ex. 1002 in IPR2025-01020) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,744,686 (Ex. 1020 in IPR2025-01059) Exhibit

U.S. Patent Publication No. 2009/0274991 to Black Exhibit

Patent Owner's Discretionary Denial Brief RESPONSE

U.S. Patent No. 3,758,950 (“Krouzian”) Exhibit

Docket Navigator Statistics, Western District of Michigan Exhibit

U.S. Patent No. 3,802,081 (“Rogers”) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,970 (Ex. 1002 in IPR2025-01057) Exhibit

Declaration of Nathan P. Sportel in Support of Defendant/Counter-Plaintiff’s Motion to Stay, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, ECF No. 39 (Jul. 11, 2025) Exhibit

U.S. Patent No. 1,731,322 to Riddle (“Riddle”) Exhibit

Defendant/Counter-Plaintiff Ascentcare Dental Products, Inc.’s Brief in Support of Motion to Stay, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, ECF No. 38 (Jul. 11, 2025) Exhibit

First Case Management Order, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, ECF No. 20 (Apr. 22, 2025) Exhibit

Defendant/Counter-Plaintiff Ascentcare Dental Products, Inc.’s Non-Infringement Contentions, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, served July 18, 2025 Exhibit

Defendant/Counter-Plaintiff Ascentcare Dental Products, Inc.’s Stipulation of Invalidity Contentions, Solmetex, LLC v.Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV (W.D. Mich. Aug. 20, 2025) Exhibit

Petition for Inter Partes Review of U.S. Patent No. 11,744,686, IPR2025-01059, Paper No. 2 (May 28, 2025) Exhibit

Defendant/Counter-Plaintiff Ascentcare Dental Products, Inc.’s Invalidity Contentions Claim Chart for the ‘418 Patent, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, served August 18, 2025 Exhibit

Defendant/Counter-Plaintiff Ascentcare Dental Products, Inc.’s Invalidity Contentions Cover Pleading, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, served August 18, 2025 Exhibit

U.S. Patent Publication No. 2006/0063129 to Hirsch (“Hirsch ‘129”) Exhibit

Petition for Inter Partes Review of U.S. Patent No. 11,589,969, IPR2025-01020, Paper No. 2 (May 20, 2025) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,744,686 (Ex. 1021 in IPR2025-01059) Exhibit

Order Denying Motion to Stay, Solmetex, LLC v. Ascentcare Dental Products, Inc., Case No. 1:24-cv-00954-RJJ-MV, ECF No. 54 (Sept. 3, 2025) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,970 (Ex. 1020 in IPR2025-01057) Exhibit

Prosecution History for U.S. Patent No. 12,011,329 (Ex. 1002 in IPR2025-01104) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,589,969 (Ex. 1020 in IPR2025-01020) Exhibit

Excerpts of the Prosecution History of U.S. Patent No. 11,744,686 (Ex. 1002 in IPR2025-01059) Exhibit

Email Correspondence Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

U.S. Patent No. 12,290,418 (“the ’418 Patent”) Exhibit

U.S. Patent No. 6,575,746 Exhibit

U.S. Patent Application No. 2003/0134253 (“Hirsch”) Exhibit