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Microsoft Corporation - IPR2026-00297

Explore the PTAB proceeding IPR2026-00297 filed by Microsoft Corporation on Mar 7, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00297
Filing Date
Mar 7, 2026
Petitioner
Microsoft Corporation
Status
Petition filed
Respondent Application Number
18135007
Respondent Tech Center
2400
Respondent Patent Number
12079667

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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.

Document NameFiling DateCategoryFiling Party

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Power of Attorney

Mar 7, 2026PAPERPETITIONER

U.S. Patent No. 12,079,667

Mar 7, 2026EXHIBITPETITIONER

Excerpts from the Prosecution History of the '667 Patent

Mar 7, 2026EXHIBITPETITIONER

Complaint_2-25-cv-00943

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2006/0174087 to Hashimoto

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2003/0084241 to Lubbers

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2003/0051021 to Hirschfeld

Mar 7, 2026EXHIBITPETITIONER

U.S. Pat. No. 8,799,431 to Pabari

Mar 7, 2026EXHIBITPETITIONER

Non-Final Office Action dated Sept. 12, 2013

Mar 7, 2026EXHIBITPETITIONER

Internet Archive Capture>Middleware

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2006/0294519 to Hattori

Mar 7, 2026EXHIBITPETITIONER

U.S. Pat. No. 7,577,722 to Khandekar

Mar 7, 2026EXHIBITPETITIONER

U.S. Pat. No. 8,335,794 to Goodson

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2006/0136667 to Shultz

Mar 7, 2026EXHIBITPETITIONER

U.S. Pub. No. 2003/0225801 to Devarakonda

Mar 7, 2026EXHIBITPETITIONER

Declaration and Curriculum Vitae of Dr. Michael D. Mitzenmacher

Mar 7, 2026EXHIBITPETITIONER

Petition: as filed

Mar 7, 2026PAPERPETITIONER