IPR2025-00194 - Digital Global Systems Inc v. DeepSig IncReport Error
Details
PATENT NUMBER
APPL. NUMBER
17327946
STATUS
Not Instituted - Procedural
FILING DATE
2024-11-19
INSTITUTION DATE
2025-05-28
TERMINATION DATE
2025-05-28
AUTHOR JUDGE
Timeline
Petition
Notice of Filing Date
Preliminary Response
Institution Decision
Nov
Dec
2025
Feb
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2026
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2027
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Docket
| 1 | 2024-11-19 | Petitioner | Power of Attorney | Petitioner's Power of Attorney |
| 2 | 2024-11-19 | Petitioner | Petition | Petition for Inter Partes Review of U.S. Patent No. 11,777,540 |
| 1001 | 2024-11-19 | Petitioner | U.S. Patent 11,777,540 to O’Shea et al. (“’540 patent”) | |
| 1002 | 2024-11-19 | Petitioner | U.S. Patent 11,777,540 File History | |
| 1003 | 2024-11-19 | Petitioner | Declaration of Zhi Ding, Ph. D. | |
| 1004 | 2024-11-19 | Petitioner | Curriculum Vitae of Zhi Ding, Ph. D. | |
| 1005 | 2024-11-19 | Petitioner | EP 2,538,553 A1 by Jüschke et al. (“Jüschke”) | |
| 1006 | 2024-11-19 | Petitioner | U.S. Patent No. 10,552,738 to Holt et al. (“Holt”) | |
| 1007 | 2024-11-19 | Petitioner | U.S. Patent No. 10,122,479 to Dzierwa (“Dzierwa”) | |
| 1008 | 2024-11-19 | Petitioner | Cooper, V. and Morcom, W. Band I television-transmitter design | |
| 1009 | 2024-11-19 | Petitioner | Saleh, A. and Salz, J. Adaptive linearization of power amplifiers | |
| 1010 | 2024-11-19 | Petitioner | Rosenblatt, F. The perceptron: a probabilistic model for information | |
| 1011 | 2024-11-19 | Petitioner | Sapna, S., et al. Backpropagation learning algorithm based on Levenberg | |
| 1012 | 2024-11-19 | Petitioner | Van Trees, H., et al. Detection, Estimation and Modulation Theory | |
| 1013 | 2024-11-19 | Petitioner | Wang, N., et al. Backhauling 5G small cells: A radio resource | |
| 1014 | 2024-11-19 | Petitioner | Lanzani, C., et al. Remote radio heads and the evolution towards 4G | |
| 1015 | 2024-11-19 | Petitioner | Chen, S., et al. Neural networks for nonlinear dynamic system | |
| 1016 | 2024-11-19 | Petitioner | Ernst, O. Stochastic Gradient Descent Learning and the Backpropagation | |
| 1017 | 2024-11-19 | Petitioner | Bottou, L. Stochastic Gradient Learning in Neural Networks | |
| 1018 | 2024-11-19 | Petitioner | J. W. Boyhan, et al. Satellite passive intermodulation: systems | |
| 3 | 2024-12-10 | Patent Owner | Mandatory Notice | Notice : Mandatory Notice |
| 4 | 2024-12-10 | Patent Owner | Power of Attorney | Notice : Power of Attorney |
| 5 | 2024-12-13 | Board | Notice of Filing Date | NOTICE OF FILING DATE ACCORDED TO PETITION |
| 6 | 2025-03-13 | Patent Owner | Preliminary Response | Patent Owner's Preliminary Response |
| 7 | 2025-04-24 | Patent Owner | Mandatory Notice | Patent Owner's Updated Mandatory Notices Regarding Statutory Disclaimer Filed |
| 2001 | 2025-04-24 | Patent Owner | Ex 2001 Statutory Disclaimer Filed with USPTO | |
| 8 | 2025-05-07 | Patent Owner | Mandatory Notice | Patent Owner's Updated Mandatory Notices Regarding Statutory Disclaimer and Parallel IPRs |
| 9 | 2025-05-14 | Board | Conduct of Proceeding | Order: Conduct of the Proceeding 37 C.F.R. sec. 42.5 |
| 10 | 2025-05-28 | Board | Institution Decision | Institution Decision: Denying Institution of Inter Partes Review 35 U.S.C. sec. 314 |
| 11 | 2025-06-16 | Petitioner | Other | Motion to Withdraw and Substitute Lead Counsel |
| 12 | 2025-06-16 | Petitioner | Mandatory Notice | Petitioner's Updated Mandatory Notices |
| 13 | 2025-06-16 | Petitioner | Power of Attorney | Power of Attorney |
| 14 | 2025-06-25 | Board | Other | Order: Granting Motion to Withdraw and Substitute Counsel |
| 15 | 2025-06-27 | Petitioner | Request for Director Review | Request for Director Review |
| 3100 | 2025-06-27 | Board | Ex. 3100 Counsel email for Authorized Response | |
| 16 | 2025-07-02 | Patent Owner | Other | Authorized Response to Director Review Request |
Grounds Asserted