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The detailed information for PTAB case with proceeding number IPR2025-01229 filed by Microsoft Corporation on Jul 21, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-01229
Filing Date
Jul 21, 2025
Petitioner
Microsoft Corporation
Status
Petition filed
Respondent Application Number
11513269
Respondent Tech Center
2600
Respondent Patent Number
7634409

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.


Document NameFiling DateCategoryFiling Party

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U.S. Patent No. 7,634,409

Jul 21, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 7,634,409

Jul 21, 2025EXHIBITPETITIONER

Provisional U.S. Patent Application No. 60/712,412

Jul 21, 2025EXHIBITPETITIONER

PCT Patent Application No. WO 2007/027989 A2

Jul 21, 2025EXHIBITPETITIONER

European Patent Application No. 06814053.2

Jul 21, 2025EXHIBITPETITIONER

Claim Comparison Chart Of ’409 Patent Claims

Jul 21, 2025EXHIBITPETITIONER

Heterogeneous Lexical Units For Automatic Speech Recognition

Jul 21, 2025EXHIBITPETITIONER

Huang, X., et al., Spoken Language Processing

Jul 21, 2025EXHIBITPETITIONER

Jurafsky, D., & Martin, J., Speech and Language Processing (part 1)

Jul 21, 2025EXHIBITPETITIONER

Jurafsky, D., & Martin, J., Speech and Language Processing (part 2)

Jul 21, 2025EXHIBITPETITIONER

Jurafsky, D., & Martin, J., Speech and Language Processing (part 3)

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 7,818,176

Jul 21, 2025EXHIBITPETITIONER

Claim Construction Order, VB Assets, LLC v. Amazon.com, Inc.

Jul 21, 2025EXHIBITPETITIONER

Institution Decision, IPR2020-01390

Jul 21, 2025EXHIBITPETITIONER

Livescu, K. et al., Subword Modeling for Automatic Speech Recognition

Jul 21, 2025EXHIBITPETITIONER

Schmandt, C., Voice Communications With Computers

Jul 21, 2025EXHIBITPETITIONER

A Stochastic Segment Model For Phoneme-Based Continuous Speech Recognition

Jul 21, 2025EXHIBITPETITIONER

Ravishankar, M., Efficient Algorithms for Speech Recognition

Jul 21, 2025EXHIBITPETITIONER

Rabiner, L., & Juang, B., Fundamentals of Speech Recognition

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 6,085,160

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 6,154,722

Jul 21, 2025EXHIBITPETITIONER

U.S Patent No. 7,146,319

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent Publication No. 2004/0186714

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 5,806,032

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 6,108,627

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent Publication No. 2005/0055209 A1

Jul 21, 2025EXHIBITPETITIONER

Schwartz, R., & Chow, Y., The N-Best Algorithm

Jul 21, 2025EXHIBITPETITIONER

Declaration of Gordon MacPherson

Jul 21, 2025EXHIBITPETITIONER

Proc. of 2000 IEEE Int’l Conf. of Acoustics, Speech, and Signal Processing

Jul 21, 2025EXHIBITPETITIONER

Appendix of Challenged Claims 1-3 and 6

Jul 21, 2025EXHIBITPETITIONER

U.S. Patent No. 5,241,619

Jul 21, 2025EXHIBITPETITIONER

Mohri, M., et al., Weighted finite-state transducers in speech recognition

Jul 21, 2025EXHIBITPETITIONER

Declaration of Paul Jacobs

Jul 21, 2025EXHIBITPETITIONER

Notice: Power of Attorney of Microsoft Corporation

Jul 21, 2025PAPERPETITIONER

Petition for Inter Partes Review of U.S. Patent No. 7,634,409

Jul 21, 2025PAPERPETITIONER