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IP Verse

Taiwan Semiconductor Manufacturing Company Ltd. - IPR2026-00220

Explore the PTAB proceeding IPR2026-00220 filed by Taiwan Semiconductor Manufacturing Company Ltd. on Jan 16, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2026-00220
Filing Date: Jan 16, 2026
Petitioner: Taiwan Semiconductor Manufacturing Company Ltd.
Status: Petition filed
Respondent Application Number: 12572498
Respondent Tech Center: 2800
Respondent Patent Number: 8076735

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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
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U.S. Patent No. 8,076,735 to Lin (“the ’735 Patent”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2010/0044783 (“Chuang”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2008/0265322 (“Lin”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2006/0011994 (“Hong Lin”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,208,361 (“Shah”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2010/0065926 (“Yeh”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2005/0051854 (“Cabral”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 7,176,090 (“Brask”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2007/0037343 (“Colombo”)	Jan 16, 2026	EXHIBIT	PETITIONER
Chatterjee 1998	Jan 16, 2026	EXHIBIT	PETITIONER
Hofstein 1963	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 8,288,262 (“Lin-262”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2010/0006955 (“Takimoto”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,348,385 (“Cha“)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,559,051 (“Buynoski”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,225,168 (“Gardner”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2009/0218603 (“Brask-603”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 9,166,022 B2 (“Xu”)	Jan 16, 2026	EXHIBIT	PETITIONER
Auth 2008	Jan 16, 2026	EXHIBIT	PETITIONER
Mayuzumi 2009	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,797,572 (“Jeon”)	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Pub. No. 2006/0115937 (“Barnett”)	Jan 16, 2026	EXHIBIT	PETITIONER
E.P. Patent No. 1,637,626 (“Ji”)	Jan 16, 2026	EXHIBIT	PETITIONER
Excerpts from the Prosecution History of the ’735 Patent	Jan 16, 2026	EXHIBIT	PETITIONER
Excerpts from the Prosecution History of U.S. Patent No. 8,288,262	Jan 16, 2026	EXHIBIT	PETITIONER
U.S. Patent No. 6,444,592 (“Ballantine”)	Jan 16, 2026	EXHIBIT	PETITIONER
Notice: Power of Attorney	Jan 16, 2026	PAPER	PETITIONER
Expert Declaration and Curriculum Vitae of Dr. Jack Lee, Ph.D.	Jan 16, 2026	EXHIBIT	PETITIONER
Petition: as filed	Jan 16, 2026	PAPER	PETITIONER