Okta, Inc. et al. vs. Mr. Benjamin DUVAL et al (Inventor)

Explore the PTAB proceeding PGR2026-00045 filed by Okta, Inc. et al. on 2026-05-07. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

PGR2026-00045

Filing Date

2026-05-07

Accorded Filing Date

2026-05-07

Institution Decision Date

2026-10-19

Last Modified Date

2026-10-19

Proceeding Type

PGR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Okta, Inc. et al.

Represented By

DARBY, KENNETHet al

Patent Owner / Respondent

Mr. Benjamin DUVAL et al (Inventor)

Represented By

—

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2400 - Computer Networks, Multiplex & Cybersecurity

Patent Information

1 Patent Involved

Respondent Application Number 18026925

Respondent Patent Number 12395359

External Links

Espacenet

Google Patents

Respondent Inventor Mr. Benjamin DUVAL et al

Respondent Tech Center TC 2400 - Computer Networks, Multiplex & Cybersecurity

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name THALES DIS CPL USA, INC. - Intellectual Property

Customer Number 180929

Address 900 South Pine Island Road, Suite 710, PLANTATION, FL, 33324, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
56164	Marc Boillot	954-658-0418
73527	Adam Lewental	732-513-0621

Proceeding Documents

Institution Decision: Grant DECISION

2026-10-19 FILING PARTY: BOARD

Download

3001

E-mail regarding Patent Owner appearance Exhibit

2026-10-01 FILING PARTY: BOARD

Download

Petitioner's Updated Exhibit List NOTICE

2026-06-17 FILING PARTY: PETITIONER

Download

1034

Petitioner’s Stipulation dated June 17, 2026 Exhibit

2026-06-17 FILING PARTY: PETITIONER

Download

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

2026-05-19 FILING PARTY: BOARD

Download

Okta, Inc. et al. vs. Mr. Benjamin DUVAL et al (Inventor)

Proceeding Overview

Parties & Counsel

Petitioner

Okta, Inc. et al.

Represented By

Patent Owner / Respondent

Mr. Benjamin DUVAL et al (Inventor)

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Institution Decision: Grant DECISION

E-mail regarding Patent Owner appearance Exhibit

Petitioner's Updated Exhibit List NOTICE

Petitioner’s Stipulation dated June 17, 2026 Exhibit

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

U.S. Patent Application No. 2015/0381206 (“Fainzilber”) Exhibit

U.S. Patent Application No. 2021/0051010 (“Yang”) Exhibit

Liu et al Multi-Threshold Bit Flipping Algorithm Exhibit

U.S. Patent Application No. 2020/0059252 (“Fackenthal”) Exhibit

U.S. Patent Application No. 2012/0072737 (“Schrijen”) Exhibit

U.S. Patent Application No. 2019/0147967 (“Tuyls”) Exhibit

Noisy Gradient Descent Bit-Flip Decoding for LDPC Codes Exhibit

USPTO First Inventor to File (FITF) Comprehensive Training presentation Exhibit

Prosecution History of the ’359 patent (“the Prosecution History”) Exhibit

“A simple taboo-based soft-decision decoding algorithm for expander codes” Exhibit

U.S. Patent Application No. 2019/0305972 Al (“Yao”) Exhibit

U.S. Patent No. 10,749,694 (“Adams)” Exhibit

Chan A Simple Taboo Based Soft Decision Decoding Algorithms Exhibit

"Noisy Gradient Descent Bit-Flip Decoding for LDPC Codes" Exhibit

U.S. Patent No. 9,628,272 (“Rostami”) Exhibit

Wadayama Gradient Descent Bit Flipping Algorithms for Decoding LDPC Codes Exhibit

Pavithra G "BER Performance Comparison of Bit Flipping Algorithms..." Exhibit

“TI-PUF: Toward Side-Channel Resistant Physical Unclonable Functions" Exhibit

A New Error Correction Scheme for Physical Unclonable Functions Exhibit

U.S. Patent No. 10,574,467 (“Afghah”) Exhibit

U.S. Patent No. 12,395,359 to Duval et al. (“the ’359 Patent”) Exhibit

U.S. Patent Application No. 2013/0194886 (“Schrijen-886”) Exhibit

Declaration and Curriculum Vitae of Dr. Patrick Traynor Exhibit

Petitioner's Power of Attorney NOTICE

M. Yu Secure and Robust Error Correction for Physical Unclonable Functions Exhibit

“A New Error Correction Scheme for Physical Unclonable Functions" Exhibit

U.S. Patent Application No. 2017/0180140 (“Mai”) Exhibit

Memo, “Interim Processes for PTAB Workload Management,” March 26, 2025 Exhibit

June Munford Declaration Exhibit

A Simple Taboo-Based Soft-Decision Decoding Algorithm for Expander Codes Exhibit

U.S. Patent Application No. 2015/0188717 (“Wu”) Exhibit

Petition for Post-Grant Review PETITION

Cui & Lin An Improved Gradient Descent Bit-Flipping Decoder for LDPC Codes Exhibit

E. Stefanov, E. Shi, & D. Song “Towards Practical Oblivious RAM" Exhibit

Zhang Tabu-List Noisy Gradient Descent Bit Flipping Decoding of LDPC codes Exhibit