Digital Global Systems, Inc. vs. DeepSig Inc.

Explore the PTAB proceeding IPR2025-00194 filed by Digital Global Systems, Inc. on 2024-11-19. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00194

Filing Date

2024-11-19

Accorded Filing Date

2024-11-19

Institution Decision Date

2025-05-28

Last Modified Date

2026-01-14

Proceeding Type

IPR

Termination Date

2025-05-28

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Digital Global Systems, Inc.

Represented By

Cochran, Andrewet al

Patent Owner / Respondent

DeepSig Inc.

Represented By

Helge, Wayneet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 17327946

Respondent Patent Number 11777540

External Links

Espacenet

Google Patents

Respondent Inventor Timothy James O'Shea et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

164 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name FISH & RICHARDSON P.C. (DC)

Customer Number 26171

Address P.O. BOX 1022, MINNEAPOLIS, MN, 55440-1022, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
25351	S Ludwig	212-641-2320
30499	Robert Sullivan Jr	212-765-5070
31644	P Musselman Jr	214-292-4030
32983	J Fasse	617-542-5070
34609	David Goren	650-839-5070
35283	Anita Meiklejohn	617-542-5070
35322	John Phillips	858-678-5070
37640	John Hayden	202-783-5070
38524	Phyllis Kristal	202-626-6424
39522	Terry Stalford	214-292-4088
41265	Walter Renner	202-626-6447
42276	James Babineau	512-472-5070
42497	John Dragseth	612-335-5070
42596	Kirk Gottlieb	650-839-5070
43162	Richard Sterba	202-783-5070
43350	Charles Schulman	617-230-6012
43706	Steven Katz	617-542-5070
43881	Timothy Riffe	202-783-5070
44109	James Finn Iii	612-335-5070
44282	M. Parsons	612-337-2577
45449	Gwilym Attwell	302-778-8458
45485	John Conroy	490-897-10410250
45910	Paul Franz	404-724-2763
46310	Joshua Griswold	214-292-4034
46656	Sean Dean	617-542-5070
46731	Christine Goddard	617-542-5070
47362	David Hardy	713-228-2555
47443	John Brennan	212-765-5070
47532	Andrea Dorigo	858-678-4794
47671	William Hunter	858-678-4707
48029	Scott Wendorf	214-733-0859
48950	Jeffrey Barclay	617-542-5070
50325	David Jordan	202-626-6365
50429	Janice Deyoung	617-956-5985
50620	Thomas Rozylowicz	202-626-6395
50636	Ryan Mccarthy	512-226-8169
50680	John Kendall	617-521-7032
53103	Elizabeth Kaytor	34-985-26-92-75
53452	Neal Persky	512-853-8800
54101	Heather Flanagan	512-472-5070
54112	Todd Garcia	617-542-5070
54149	Michael Hamlin	617-542-5070
55016	Christopher Bowley	650-839-5001
56842	Marc Wefers	617-542-5070
57661	Rex Huang	617-542-5070
57867	Michael Hawkins	612-337-2569
58674	Cameron Luitjens	612-766-2082
58680	Jeremy Monaldo	202-626-7722
59567	Nicholas Jepsen	202-626-6367
60816	Patrick King	703-720-7870
61225	Michael Portnov	650-839-5070
61359	Tiffany Reiter	617-897-2037
61757	Yao Wang	202-626-6442
62371	Tracy Hitt	404-724-2775
62396	Joseph Valentino	212-765-5070
62469	Jamilla Holomon	713-654-5320
63173	Matthew Wernli	512-226-8131
63471	Andrew Patrick	202-783-5070
63893	Patrick Bisenius	612-337-2590
63947	Stuart Nelson	612-337-2538
64231	Michael Shepherd	650--83-9-5165
64297	Jennifer Huang	612-335-5070
64455	Garett Padilla	612-638-5739
64612	Christina Mcdonough	617-542-5070
64768	Rishi Gupta	214-292-4056
64816	Robert Gerhart	612-766-2061
64869	Jonathan Solomon	214-760-6148
65161	David Holt	202-626-7783
65758	Andrew Dommer	612-337-2522
65853	Joseph Koipally	617-542-5070
65973	Matthew Mattson	214-747-5070
66469	Christopher Wright	404-724-2788
67317	Crystal Culhane	858-678-5635
67552	Paul Western	612-337-2567
68116	Kenneth Hoover	512-226-8117
68717	Sushil Iyer	202-626-7778
68848	Joel Couenhoven	202-783-5070
68892	Margaret Willis	612-278-4506
69205	Patrick Darno	202-626-7726
69264	Craig Deutsch	612-278-4514
69591	Kathryn Grey	612-638-5720
70014	Hyun Jin In	202-626-7765
70439	Usman Khan	202-626-6383
70538	Yunbo Guo	512-226-8108
70596	Erin Knight	512-226-8118
70838	Annie King	617-368-2121
71058	Won Yoon	202-626-6431
71612	Kary Yergler	214-292-4036
71762	Matthew Knabel	202-835-7537
71777	Karan Jhurani	404-724-2807
71928	Craig Boyle	212-641-2265
71977	Grace Kim	612-766-7896
72483	Ayan Roy-Chowdhury	202-626-6428
72505	Gretchen Devries	212-641-2269
72726	Giordana Mahn	617-521-7845
72970	Joel Henry	317-237-8259
73048	Iulia Graf	512-226-8121
73259	Richard Wong	212-641-2285
73407	Scott Dyar	312-913-3332
73472	Meghana Gupta	617-542-5070
73609	William Spencer Iii	212-641-2270
74063	Christopher Reilly	617-933-4427
74071	Timothy Babatz	612-708-5996
74169	Leanne Flatter	512-226-8130
74320	Nicholas Stephens	612-766-2018
74466	Ryan Chowdhury	202-638-6554
74627	Evan Davey	302-778-8457
74643	Peter Poulin	617-956-5901
74999	Peng Lin	617-368-2124
75037	Katie Hyma	613-682-1397
75127	Xu Li	302-778-8470
75476	Kiersten Batzli	612-766-2015
75496	Dariela Almeda	512-226-8115
75834	Karina Calliste	202-629-6363
76611	Minseung Ahn	202-626-7708
76667	Vincent Beacom	763-213-3914
76691	Molly Kelley	612-335-5070
76703	Craig Carlson	202-638-6509
76843	Kim Bui	212-641-2318
76874	Jasmine De Cock	212-641-2216
76988	Kimberly Reynolds	617-526-9671
77081	Cameron Ubel	612-766-2057
77139	Caleb Bates	650-839-5070
77256	Justin Sears	212-641-2296
77259	Liujing Xing	617-542-5070
77261	Sangki Park	612-336-4669
77277	Sohee Yoon	202-626-7703
77367	Juan Perez Jr.	512-226-8158
77647	Alysha Dicke	612-638-5719
77763	Matthew Chun	617-521-7021
77914	Ashley Biernesser	617-521-7033
77958	Hanchao Zhao	617-368-2182
78020	Erica Davis	503-970-8608
78165	Samuel Orke	414-277-5640
78294	Jiao Wang	858-678-4390
78335	Patrick Rothstein	312-423-3462
78380	Baile Xie	214-760-6139
78815	Timothy Mcfadden	617-542-5070
78933	Daniel Wheaton	207-408-9369
78945	Yu Ding	214-760-6128
79014	Allison Dietrich	202-626-6423
79041	Haoliang Chen	214-292-4048
79350	Jong Wan Suh	202-626-7785
79432	Indranil Sarkar	202-638-6504
79512	Sara Brandt	049-897-10410296
79866	Alexander Berg	212-641-2232
79991	Benjamin Halkowski	202-220-6849
800018	Daniel Jang	212-641-2337
80507	Allen Eastlund	612-638-5752
80735	Jillian Shapiro	212-765-5070
80797	Steven Petkovsek	216-538-3967
80833	Wilhelm Bolt	617-521-7829
81178	Alexander Scogin	512-472-5070
81505	John Treilhard	404-901-2953
81555	John Bowler	303-473-2700
81764	Therese Paoletta	512-472-5070
82012	Shihong Li	650-839-5089
82202	Jonathan Driesslein	202-626-6394
83105	Sarah Newbury	202-783-5070
83385	Pingping Wang	302-652-5070
L0889	Jae Woo Choi	202-626-6435
L1264	John Treilhard	202-626-6439
L1279	Ran Wang	713-654-5366
L1350	Laura Daly	512-487-9048

Proceeding Documents

Notice: refund approved NOTICE

2026-01-14 FILING PARTY: BOARD

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Request for Refund OTHER

2026-01-13 FILING PARTY: PETITIONER

Download

Order Denying Director Review of Institution Decision REHEARING

2025-08-07 FILING PARTY: BOARD

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Authorized Response to Director Review Request OTHER

2025-07-02 FILING PARTY: PATENT OWNER

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Request for Director Review REQUEST

2025-06-27 FILING PARTY: PETITIONER

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Digital Global Systems, Inc. vs. DeepSig Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Digital Global Systems, Inc.

Represented By

Patent Owner / Respondent

DeepSig 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

Request for Refund OTHER

Order Denying Director Review of Institution Decision REHEARING

Authorized Response to Director Review Request OTHER

Request for Director Review REQUEST

Ex. 3100 Counsel email for Authorized Response Exhibit

Order: Granting Motion to Withdraw and Substitute Counsel ORDER

Power of Attorney NOTICE

Motion to Withdraw and Substitute Lead Counsel MOTION

Petitioner's Updated Mandatory Notices NOTICE

Institution Decision: Denying Institution of Inter Partes Review 35 U.S.C. sec. 314 DECISION

Order: Conduct of the Proceeding 37 C.F.R. sec. 42.5 ORDER

Patent Owner's Updated Mandatory Notices Regarding Statutory Disclaimer and Parallel IPRs NOTICE

Ex 2001 Statutory Disclaimer Filed with USPTO Exhibit

Patent Owner's Updated Mandatory Notices Regarding Statutory Disclaimer Filed NOTICE

Patent Owner's Preliminary Response POPR

NOTICE OF FILING DATE ACCORDED TO PETITION NOTICE

Notice : Power of Attorney NOTICE

Notice : Mandatory Notice NOTICE

Rosenblatt, F. The perceptron: a probabilistic model for information Exhibit

J. W. Boyhan, et al. Satellite passive intermodulation: systems Exhibit

Declaration of Zhi Ding, Ph. D. Exhibit

Bottou, L. Stochastic Gradient Learning in Neural Networks Exhibit

Ernst, O. Stochastic Gradient Descent Learning and the Backpropagation Exhibit

Cooper, V. and Morcom, W. Band I television-transmitter design Exhibit

Sapna, S., et al. Backpropagation learning algorithm based on Levenberg Exhibit

Curriculum Vitae of Zhi Ding, Ph. D. Exhibit

Van Trees, H., et al. Detection, Estimation and Modulation Theory Exhibit

Saleh, A. and Salz, J. Adaptive linearization of power amplifiers Exhibit

U.S. Patent 11,777,540 to O’Shea et al. (“’540 patent”) Exhibit

EP 2,538,553 A1 by Jüschke et al. (“Jüschke”) Exhibit

U.S. Patent No. 10,122,479 to Dzierwa (“Dzierwa”) Exhibit

Wang, N., et al. Backhauling 5G small cells: A radio resource Exhibit

Petition for Inter Partes Review of U.S. Patent No. 11,777,540 PETITION

Lanzani, C., et al. Remote radio heads and the evolution towards 4G Exhibit

U.S. Patent No. 10,552,738 to Holt et al. (“Holt”) Exhibit

Chen, S., et al. Neural networks for nonlinear dynamic system Exhibit

U.S. Patent 11,777,540 File History Exhibit

Petitioner's Power of Attorney NOTICE