Revvo Technologies, Inc. vs. Cerebrum Sensor Technologies, Inc.

Explore the PTAB proceeding IPR2025-00632 filed by Revvo Technologies, Inc. on 2025-02-21. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00632

Filing Date

2025-02-21

Accorded Filing Date

2025-02-21

Institution Decision Date

2026-01-26

Last Modified Date

2026-03-11

Proceeding Type

IPR

Termination Date

2026-01-26

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Revvo Technologies, Inc.

Represented By

Peters, Marcet al

Patent Owner / Respondent

Cerebrum Sensor Technologies, Inc.

Represented By

Bright, Christopheret 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 17084483

Respondent Patent Number 11835421

External Links

Espacenet

Google Patents

Respondent Inventor Keith George Ferry

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

Address and Attorney/Agent Information

32 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Snell & Wilmer (LA)

Customer Number 125632

Address 1 East Washington Street, Suite 2700, Phoenix, AZ, 85004, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
33244	Charles Hauff Jr	602-382-6314
37755	R. Weide	702-382-4804
39038	Howard Sobelman	602-382-6228
39739	Grant Langton	213-929-2505
42550	R Fraley	602-382-6250
42999	Cynthia Pillote	602-382-6296
43215	Ketan Vakil	714-427-7405
46578	Christopher Bright	714-427-7069
47863	John Platt	602-382-6367
51024	J. Ashcraft	602-382-6389
55353	Francis Lammes	214-305-7313
59623	April Wurster	858-523-6236
60478	David Nigro	602-382-6509
60572	Ryan Ricks	602-382-6551
62490	Todd Rinner	520-882-1264
65565	Andrew Flior	714-427-7083
65890	Jason Gersting	714-427-7000
67444	Kyle Graves	817-613-6475
69414	Christopher Franich	305-523-9357
73149	Trent Hoffman	602-382-6385
73955	Robert Clarke	602-382-6137
76517	Anthony Marino	602-382-6574
79235	Nathaniel Housel	503-975-2963
80283	Matthew Kramer	702-784-5333
80701	Alexandra Nathe	602-382-6943
80743	Haley Breedlove	214-709-7672
81185	Kelsey Hutchinson	858-910-4780
81821	Gabriela Berigan	520-971-9650
82745	Michael Hopkins	469-878-2020
82943	John Urbanic	602-382-6503
83102	Emily Mccorry	714-427-7403
83836	Sydney Virtue	602-382-6000

Proceeding Documents

100

Notice: refund approved NOTICE

2026-03-11 FILING PARTY: BOARD

Download

Petitioner Request for Refund of Post-Institution Fees OTHER

2026-03-05 FILING PARTY: PETITIONER

Download

Director Review Decision Reversing Institution Decision DECISION

2026-01-26 FILING PARTY: BOARD

Download

2026

Oral Order Denying Motion To Stay All Deadlines Pending Resolution Of Inter Partes Review Exhibit

2026-01-24 FILING PARTY: PATENT OWNER

Download

2025

Defendant Revvo Technologies, Inc.'s Responsive Claim Construction Brief Exhibit

2026-01-24 FILING PARTY: PATENT OWNER

Download

Revvo Technologies, Inc. vs. Cerebrum Sensor Technologies, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Revvo Technologies, Inc.

Represented By

Patent Owner / Respondent

Cerebrum Sensor Technologies, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioner Request for Refund of Post-Institution Fees OTHER

Director Review Decision Reversing Institution Decision DECISION

Oral Order Denying Motion To Stay All Deadlines Pending Resolution Of Inter Partes Review Exhibit

Defendant Revvo Technologies, Inc.'s Responsive Claim Construction Brief Exhibit

Petitioner Updated Mandatory Notices NOTICE

Petitioner Updated Power of Attorney NOTICE

Cerebrum's website Exhibit

Patent Owner's Request For Director Review To Vacate Institution And Terminate Inter Partes Review REQUEST

DECISION Granting Institution of Inter Partes Review on Remand from the Director 35 U.S.C. § 314 DECISION

CASE MANAGEMENT AND SCHEDULING ORDER 37 C.F.R. § 42.5 ORDER

ORDER Granting Petitioner’s Motion to Withdraw Counsel 37 C.F.R. § 42.10 ORDER

Motion to Withdraw as Counsel MOTION

Petitioner's Substitute Power of Attorney NOTICE

Petitioner's Updated Mandatory Notices NOTICE

Plaintiffs' Opening Claim Construction Brief Exhibit

Patent Owner’s Opposition To Petitioner’s Brief Regarding Director’s Order Vacating The Decision Granting Institution OTHER

Amended Scheduling Order (District Court) Exhibit

District Court docket (excerpted) Exhibit

Petitioner's Updated Exhibit List NOTICE

Petitioner’s Brief in Response to Director’s Order Vacating the Decision Granting Institution and Remanding to the Board for Further Proceedings OTHER

Amended Scheduling Order Exhibit

Director’s Memorandum (October 17, 2025) Exhibit

ORDER Conduct of the Proceeding 37 C.F.R. § 42.5 ORDER

Notice & Request for Clarification NOTICE

Order Vacating the Decision Granting Institution, and Remanding to the Board for Further Proceedings after Sua Sponte Director Review DECISION

Order Granting Director Review of Institution Decision Sua Sponte REQUEST

PO Notice of Designation of Cole Tipton as Backup Counsel NOTICE

Declaration of Reuben Chen Exhibit

Petitioner's Notice of Intent to Designate Adam Pivovar as Back-Up Counsel NOTICE

Petitioner's Notice of Intent to Designate Reuben Chen as Back-Up Counsel NOTICE

Declaration of Adam Pivovar Exhibit

General Order: Related Matters Updates ORDER

Institution Decision: Grant DECISION

Case Management and Scheduling Order ORDER

Director Discretionary Decision: Refer RESPONSE

Cerebrum Sensor Techs., Inc. v. Revvo Techs., Inc., C.A. No. 1:24-cv-00245, D.I. 106 (D. Del. July 3, 2025) Exhibit

Petitioner's Updated Exhibit List NOTICE

05/09/2025 Non-Final Rejection in U.S. Patent Appl. No. 18/528,624 Exhibit

Kajeet, Inc. v. Gryphon Online Safety, Inc., C.A. No. 1:19-cv-02370, docket text (D. Del. June 10, 2022) Exhibit

10/31/2024 Preliminary Amendment in U.S. Patent Appl. No. 18/528,624 Exhibit

Petitioner's Response to Patent Owner's Discretionary Denial Brief RESPONSE

02/04/2025 Information Disclosure Statement in U.S. Patent Appl. No. 18/528,624 Exhibit

12/04/2023 Application Data in U.S. Patent Appl. No. 18/528,624 Exhibit

U.S. District Courts - Median Time From Filings To Trial For Civil Cases In Which Trials Were Completed (T-3), from https://www.uscourts.gov/statistics-reports/caseload-statistics-data-tables Exhibit

Corrected Patent Owner’s Preliminary Response POPR

Patent Owner's Preliminary Response POPR

Webster’s Dictionary Definition of “fitted” Exhibit

Scheduling Order in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 38) Exhibit

Revvo’s non-infringement contentions in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 100) Exhibit

Order regarding number of claim terms for construction in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 82) Exhibit

U.S. patent application number 16671105, Notice of Allowance (May 1, 2025) Exhibit

U.S. patent application number 16671105, Information Disclosure Statement (December 23, 2024) Exhibit

Summons Returned Executed in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 6) Exhibit

Order denying motions to compel in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 93) Exhibit

Redacted version of discovery letter in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 101) Exhibit

U.S. patent application number 16671105, Information Disclosure Statement (January 3, 2025) Exhibit

Defendant Revvo Technologies, Inc.’s Initial Invalidity Contentions (cover pleading) in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) Exhibit

Docket entries for notices of service of contentions, discovery and responses in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) Exhibit

U.S. patent application number 16671105, Information Disclosure Statement (April 18, 2025) Exhibit

Status Report in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 103) Exhibit

Report and recommendation on partial motion to dismiss in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 79) Exhibit

Defendant Revvo Technologies, Inc.’s Initial Invalidity Contentions (Exhibit C, redacted) in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) Exhibit

Order adopting report and recommendation on partial motion to dismiss in Cerebrum Sensor Techs., Inc. and Tire Stickers LLC v. Revvo Techs., Inc., C.A. No. 24-245 (JLH) (SRF) (D. Del.) (Doc. No. 88) Exhibit

U.S. patent application number 16671105, Notice of Allowance (January 21, 2025) Exhibit