IP Verse

Krisp Technologies, Inc. v. Sanas.AI, Inc. - IPR2026-00274

Explore the PTAB proceeding IPR2026-00274 filed by Krisp Technologies, Inc. against Sanas.AI, Inc. on Mar 18, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2026-00274
Filing Date: Mar 18, 2026
Petitioner: Krisp Technologies, Inc.
Respondent: Sanas.AI, Inc.
Status: Pending
Respondent Application Number: 18754280
Respondent Tech Center: 2600
Respondent Patent Number: 12131745

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Proceeding Documents

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
Alert me when new update on this case
Patent Owner's Request for Discretionary Denial	May 26, 2026	PAPER	PATENT OWNER
Exhibit 2001	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2002	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2003	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2004	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2005	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2006	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2007	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2008	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2009	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2010	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2011	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2012	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2013	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2014	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2015	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2017	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2018	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2019	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2020	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2021	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2022	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2023	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2024	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2025	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2026	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2027	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2028	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2029	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2030	May 26, 2026	EXHIBIT	PATENT OWNER
Exhibit 2031	May 26, 2026	EXHIBIT	PATENT OWNER
Petitioner's Updated Exhibit List	Apr 24, 2026	PAPER	PETITIONER
EX1041-Petitioner's Stipulation	Apr 24, 2026	EXHIBIT	PETITIONER
Notice: Mandatory Notice	Apr 7, 2026	PAPER	PATENT OWNER
Notice: Power of Attorney	Apr 7, 2026	PAPER	PATENT OWNER
Notice filing date accorded	Mar 25, 2026	PAPER	BOARD
EX1001-U.S. Patent No. 12,131,745	Mar 18, 2026	EXHIBIT	PETITIONER
EX1002-Prosecution History for the 12,131,745 Patent	Mar 18, 2026	EXHIBIT	PETITIONER
EX1004-U.S. Patent Application Publication No. 2024/0304200 to Keshet et al	Mar 18, 2026	EXHIBIT	PETITIONER
EX1005-U.S. Patent Application Publication No. 2014/0148933 to King et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1006-Marco Cuturi and Mathieu Blondel, Soft-DTW	Mar 18, 2026	EXHIBIT	PETITIONER
EX1007-U.S. Patent No. 11,450,332 to Kameoka et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1008-U.S. Patent Application Publication No. 2023/0223006 to Fan et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1009-U.S. Patent No. 12,400,078 to Vyas et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1010-U.S. Patent No. 12,217,761 to Chen et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1011-Tanton, James, Encyclopedia Of Mathematics	Mar 18, 2026	EXHIBIT	PETITIONER
EX1012-U.S. Patent No. 10,909,459 to Tsatsin et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1013-Priority Chinese Patent Publication No. 202010996501 to Fan et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1014-Excerpts of the Prosecution History for the U.S. Patent Application	Mar 18, 2026	EXHIBIT	PETITIONER
EX1015-Priority PCT 2022/057759 to Fan et al. and Certified English Trans	Mar 18, 2026	EXHIBIT	PETITIONER
EX1017-Accentron: Foreign Accent Conversion to Arbitrary Non-Native Speaker	Mar 18, 2026	EXHIBIT	PETITIONER
EX1018-U.S. Patent Application Publication No. 2013/0246064 to Wasserblat	Mar 18, 2026	EXHIBIT	PETITIONER
EX1019-US Patent Application Publication No 20210272571 to Balasubramaniam	Mar 18, 2026	EXHIBIT	PETITIONER
EX1020-U.S. Patent Application Publication No. 2020/0294492 to Sypniewski	Mar 18, 2026	EXHIBIT	PETITIONER
EX1021-C. Schmandt, Voice Communication with Computers	Mar 18, 2026	EXHIBIT	PETITIONER
EX1022-C. O’Callaghan, Pitch, (https://web.archive.org/web/20150930164248/h	Mar 18, 2026	EXHIBIT	PETITIONER
EX1023-B. Sisman et al., Group Sparse Representation with WaveNet Vocoder	Mar 18, 2026	EXHIBIT	PETITIONER
EX1024-J. Holmes, Speech Synthesis and Recognition, Second Edition	Mar 18, 2026	EXHIBIT	PETITIONER
EX1025-H. Fletcher, Loudness, Its Definition, Measurement and Calculation,	Mar 18, 2026	EXHIBIT	PETITIONER
EX1026-S. Ding, Personal VAD: Speaker-Conditioned Voice Activity Detection	Mar 18, 2026	EXHIBIT	PETITIONER
EX1027-C. Wiltshire, Chapter 13 English Sounds in Context	Mar 18, 2026	EXHIBIT	PETITIONER
EX1028-N. Kazanina, et al., Phonemes: Lexical access and beyond	Mar 18, 2026	EXHIBIT	PETITIONER
EX1029-D. Jurafsky et al., Speech and Language Processing, Chapter 27	Mar 18, 2026	EXHIBIT	PETITIONER
EX1030-L. Sun, Phonetic Posteriorgrams For Many-To-One Voice Conversion	Mar 18, 2026	EXHIBIT	PETITIONER
EX1031-U.S. Patent No. 11,664,037 to Lim et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1032-U.S. Patent Application Publication No. 2022/0122579 to Biadsy et al	Mar 18, 2026	EXHIBIT	PETITIONER
EX1033-U.S. Patent Publication No. 2018/0174595 to Dirac et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1034-L. Roberts, Understanding the Mel Spectrogram	Mar 18, 2026	EXHIBIT	PETITIONER
EX1035-N. Umeda, Consonant duration in American English, The Journal of the	Mar 18, 2026	EXHIBIT	PETITIONER
EX1036-S. Liu et al., End-to-End Accent Conversion Without Using Native	Mar 18, 2026	EXHIBIT	PETITIONER
EX1037-U.S. Patent Appl. No. 2022/0246132 to Zhang et al.	Mar 18, 2026	EXHIBIT	PETITIONER
EX1038-Y. Wang, Tacotron: Towards End-to End Speech Synthesis, arXiv	Mar 18, 2026	EXHIBIT	PETITIONER
EX1039-G. Zhao et. al, Converting Foreign Accent Speech Without a Reference	Mar 18, 2026	EXHIBIT	PETITIONER
EX1040-S. Khorram et al, Trainable Time Warping: Aligning Time Series	Mar 18, 2026	EXHIBIT	PETITIONER
EX1016-Munford Librarian Declaration	Mar 18, 2026	EXHIBIT	PETITIONER
EX1003-Declaration of Chris Schmandt	Mar 18, 2026	EXHIBIT	PETITIONER
Petition for Inter Partes Review of U.S. Patent No. 12,131,745	Mar 18, 2026	PAPER	PETITIONER
Petitioner's Power of Attorney	Mar 18, 2026	PAPER	PETITIONER