IP Verse

Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al. vs SEMISILICON TECHNOLOGY CORP.

The detailed information for PTAB case with proceeding number IPR2024-00156 filed by Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al. against SEMISILICON TECHNOLOGY CORP. on Nov 8, 2023. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2024-00156
Filing Date
Nov 8, 2023
Petitioner
Xu Peicheng (Hong Kong) Optoelectronic Technology Co., Limited et al.
Respondent
SEMISILICON TECHNOLOGY CORP.
Status
Final Written Decision
Respondent Application Number
13232932
Respondent Tech Center
2800
Respondent Patent Number
8884546
Institution Decision Date
May 20, 2024
Termination Date
May 14, 2025

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

Alert me when new update on this case

Final Written Decision: original

May 14, 2025PAPERBOARD

EXPUNGED

Apr 3, 2025PAPERBOARD

Patent Owner's Reply Post-Hearing Supplemental Brief

Mar 31, 2025PAPERPATENT OWNER

Petitioner's Responsive Post-Hearing Supplemental Brief

Mar 31, 2025PAPERPETITIONER

Patent Owner's Opening Post-Hearing Supplemental Brief

Mar 24, 2025PAPERPATENT OWNER

Petitioner's Opening Post-Hearing Supplemental Brief

Mar 24, 2025PAPERPETITIONER

Other: Hearing transcript

Mar 14, 2025PAPERBOARD

Order: Conduct of Proceeding (Additional Briefing)

Mar 13, 2025PAPERBOARD

Patent Owner's Updated Exhibit List

Feb 19, 2025PAPERPATENT OWNER

Patent Owner's Demonstratives

Feb 19, 2025EXHIBITPATENT OWNER

Petitioner's Demonstratives

Feb 19, 2025EXHIBITPETITIONER

Petitioner's Updated Exhibit List

Feb 19, 2025PAPERPETITIONER

ORDER Setting Oral Argument 37 C.F.R. § 42.70

Jan 13, 2025PAPERBOARD

Patent Owner's Request for Oral Hearing

Jan 6, 2025PAPERPATENT OWNER

Petitioner's Request for Oral Argument

Jan 6, 2025PAPERPETITIONER

Patent Owner's Sur-Reply

Dec 16, 2024PAPERPATENT OWNER

Patent Owner's Updated Exhibit List

Dec 16, 2024PAPERPATENT OWNER

Deposition transcript of Dr. E. Fred Schubert (December 9, 2024)

Dec 16, 2024EXHIBITPATENT OWNER

Patent Owner's Notice of Deposition of Dr. E. Fred Schubert

Nov 22, 2024PAPERPATENT OWNER

Petitioner's Reply to Patent Owner's Response

Nov 4, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Nov 4, 2024PAPERPETITIONER

Reply Declaration of E. Fred Schubert, Ph.D.

Nov 4, 2024EXHIBITPETITIONER

Jarske et al., Signal Processor Implementation of Variable Digital Filters, IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, Volume 37, Issue 3 (Sept. 1988)

Nov 4, 2024EXHIBITPETITIONER

Renfors et al., Signal Processor Implementation of Digital All-Pass Filters, IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, Volume 36, Issue 5, (May 1988)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from The Illustrated Dictionary of Electronics (8th ed. 2001)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from The American Heritage Science Dictionary (2005)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from The Computer Glossary: The Complete Illustrated Edition (9th ed. 2001)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from Modern Dictionary of Electronics (7th ed. 1999)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from McGraw-Hill Dictionary of Scientific and Technical Terms (6th ed. 2003)

Nov 4, 2024EXHIBITPETITIONER

Excerpts from Dictionary of Computer Science, Engineering, and Technology (2001)

Nov 4, 2024EXHIBITPETITIONER

Panel Change Order

Sep 30, 2024PAPERBOARD

Patent Owner's Response

Aug 12, 2024PAPERPATENT OWNER

Patent Owner's Exhibit List

Aug 12, 2024PAPERPATENT OWNER

Declaration of Michael Lebby, Ph.D.

Aug 12, 2024EXHIBITPATENT OWNER

Definitions of “pin” and “signal” from Microsoft Computer Dictionary (1999)

Aug 12, 2024EXHIBITPATENT OWNER

Gibilisco, Stan, The Illustrated Dictionary of Electronics, Eighth Edition (2001)

Aug 12, 2024EXHIBITPATENT OWNER

Wilson, Peter, The Circuit Designer’s Companion, Third Edition (2012)

Aug 12, 2024EXHIBITPATENT OWNER

Patent Owner's Notice of Deposition of Dr. E. Fred Schubert

Jul 19, 2024PAPERPATENT OWNER

Institution Decision: Grant

May 20, 2024PAPERBOARD

EXPUNGED

May 20, 2024EXHIBITBOARD

Order: SCHEDULING ORDER

May 20, 2024PAPERBOARD

Exhibit 3001

May 20, 2024EXHIBITBOARD

Patent Owner's Preliminary Response

Feb 22, 2024PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Feb 21, 2024PAPERPATENT OWNER

Notice : Power of Attorney

Dec 31, 2023PAPERPATENT OWNER

Notice : Mandatory Notice

Dec 31, 2023PAPERPATENT OWNER

Petitioner's Updated Mandatory Notices

Dec 17, 2023PAPERPETITIONER

Notice : Mandatory Notice

Nov 29, 2023PAPERPATENT OWNER

Notice : Power of Attorney

Nov 29, 2023PAPERPATENT OWNER

Notice: Notice filing date accorded

Nov 22, 2023PAPERBOARD

Petition for Inter Partes Review of U.S. Patent No. 8,884,546

Nov 8, 2023PAPERPETITIONER

Petitioner's Power of Attorney

Nov 8, 2023PAPERPETITIONER

U.S. Patent No. 8,884,546

Nov 8, 2023EXHIBITPETITIONER

Prosecution File History of U.S. Patent No. 8,884,546

Nov 8, 2023EXHIBITPETITIONER

Declaration of Dr. E. Fred Schubert

Nov 8, 2023EXHIBITPETITIONER

U.S. Publication No. 2009/0021955 to Kuang et al. (“Kuang”)

Nov 8, 2023EXHIBITPETITIONER

U.S. Publication No. 2012/0050606 to Debevec et al. (“Debevec”)

Nov 8, 2023EXHIBITPETITIONER

Japanese Unexamined Patent Application Publication No. JP2006- 228529

Nov 8, 2023EXHIBITPETITIONER

Certified English Translation of Japanese Unexamined Patent Application Pub

Nov 8, 2023EXHIBITPETITIONER

U.S. Patent No. 6,774,584 to Lys et al. (“Lys”)

Nov 8, 2023EXHIBITPETITIONER

Excerpts from Modern Dictionary of Electronics (7th ed. 1999)

Nov 8, 2023EXHIBITPETITIONER