Krisp Technologies, Inc. - PGR2026-00033

Explore the PTAB proceeding PGR2026-00033 filed by Krisp Technologies, Inc. on Mar 30, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: PGR2026-00033
Filing Date: Mar 30, 2026
Petitioner: Krisp Technologies, Inc.
Status: Petition filed
Respondent Application Number: 19027799
Respondent Tech Center: 2600
Respondent Patent Number: 12417756

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The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
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EX1001-U.S. Patent No. 12,417,756	Mar 30, 2026	EXHIBIT	PETITIONER
EX1002-Prosecution History of U.S. Patent No. 12,417,756	Mar 30, 2026	EXHIBIT	PETITIONER
EX1004-U.S. Patent Application Publication No. 2024/0098218 to Nguyen et al	Mar 30, 2026	EXHIBIT	PETITIONER
EX1005-U.S. Patent No. 10,163,451 to Dirac et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1006-U.S. Patent Application Publication No. 2022/0417659 to Narayanan	Mar 30, 2026	EXHIBIT	PETITIONER
EX1007-U.S. Patent Application Publication No. 2024/0274122 to Wang et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1008-Juang, et al. Automatic Speech Recognition – A Brief History	Mar 30, 2026	EXHIBIT	PETITIONER
EX1009-Li Deng, Deep learning: from speech recognition to language	Mar 30, 2026	EXHIBIT	PETITIONER
EX1010-Delic, et al. Speech Technology Progress Based on New Machine Learn	Mar 30, 2026	EXHIBIT	PETITIONER
EX1011-Kamruzzaman, et al. Speaker Identification using MFCC-Domain Support	Mar 30, 2026	EXHIBIT	PETITIONER
EX1012-U.S. Patent Application Publication No. 2005/0066209 to Kee et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1013-C. O’Callaghan, Pitch, (https://web.archive.org/web/20150930164248/h	Mar 30, 2026	EXHIBIT	PETITIONER
EX1014-Sisman, et al. Sparse Representation with WaveNet Vocoder Adaptation	Mar 30, 2026	EXHIBIT	PETITIONER
EX1015-Ivan Chow and Steven Brown, A Musical Approach to Speech Melody	Mar 30, 2026	EXHIBIT	PETITIONER
EX1016-Hart, et al. A Perceptual Study of Intonation, Press Syndicate	Mar 30, 2026	EXHIBIT	PETITIONER
EX1017-Piazza, et al. Mothers Consistently Alter their Unique Vocal Finger	Mar 30, 2026	EXHIBIT	PETITIONER
EX1018-U.S. Patent No. 10,614,826 to Huffman et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1019-U.S. Patent Application Publication No. 2024/0304200 to Kashet et al	Mar 30, 2026	EXHIBIT	PETITIONER
EX1020-Constantinos Xydeas, Differential Encoding Techniques Applied	Mar 30, 2026	EXHIBIT	PETITIONER
EX1021-Joshy, et al. A Comparison and Contrast of the Various Feature Extra	Mar 30, 2026	EXHIBIT	PETITIONER
EX1022-Giroti, et al. Person Identification through Voice using MFCC	Mar 30, 2026	EXHIBIT	PETITIONER
EX1023-Cathy van Eck, Between Air and Electricity, Bloomsburry Academic	Mar 30, 2026	EXHIBIT	PETITIONER
EX1024-Ashok Ambardar, Analog and Digital Signal Processing, Second Edition	Mar 30, 2026	EXHIBIT	PETITIONER
EX1025-Mohri, et al. Foundations of Machine Learning second edition	Mar 30, 2026	EXHIBIT	PETITIONER
EX1026-Han, et al.Artificial Neural Network Understanding the Basic Concept	Mar 30, 2026	EXHIBIT	PETITIONER
EX1027-Jason Brownlee, Difference Between Algorithm and Model in Machine	Mar 30, 2026	EXHIBIT	PETITIONER
EX1028-Vijayaramachandran, et al Impact of Hidden Layer in Artificial Neura	Mar 30, 2026	EXHIBIT	PETITIONER
EX1029-Mijwel, et al. Overview of Neural Networks	Mar 30, 2026	EXHIBIT	PETITIONER
EX1030-U.S. Patent No. 8,564,544 to Jobs et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1031-Zhang, et al. A Survey on Deep Learning for Big Data, Information	Mar 30, 2026	EXHIBIT	PETITIONER
EX1032-Michalek, et al An Open-Source GPU-Accelerated Feature Extraction	Mar 30, 2026	EXHIBIT	PETITIONER
EX1033-Purwins, et al Deep Learning for Audio Signal Processing, IEEE Journ	Mar 30, 2026	EXHIBIT	PETITIONER
EX1034-U.S. Patent Application Publication No. 2021/0082402 to Sun et al.	Mar 30, 2026	EXHIBIT	PETITIONER
EX1035-Holmes, et al Speech Synthesis and Recognition, Second Edition	Mar 30, 2026	EXHIBIT	PETITIONER
EX1036-Declaration of June Munford	Mar 30, 2026	EXHIBIT	PETITIONER
EX1003-Declaration of Christopher Schmandt	Mar 30, 2026	EXHIBIT	PETITIONER
Petition for Post Grant Review of U.S. Patent No. 12,417,756	Mar 30, 2026	PAPER	PETITIONER
Petitioner's Power of Attorney	Mar 30, 2026	PAPER	PETITIONER

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Krisp Technologies, Inc. - PGR2026-00033

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