The detailed information for PTAB case with proceeding number IPR2022-00854 filed by Wolfspeed, Inc. against The Trustees of Purdue University et al. on Apr 12, 2022. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2022-00854
Filing Date
Apr 12, 2022
Petitioner
Wolfspeed, Inc.
Respondent
The Trustees of Purdue University et al.
Status
Institution Denied
Respondent Application Number
12429176
Respondent Tech Center
2800
Respondent Patent Number
8035112
Institution Decision Date
Nov 1, 2022
Termination Date
Nov 1, 2022

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

Notice: refund approved

Oct 13, 2023PAPERBOARD

Petitioner's Refund Request

Oct 11, 2023PAPERPETITIONER

Institution Decision: DECISION Denying Institution of Inter Partes Review 35 U.S.C. § 314; 37 C.F.R. § 42.107(e)

Nov 1, 2022PAPERBOARD

Patent Owner's Preliminary Response

Aug 5, 2022PAPERPATENT OWNER

Statutory Disclaimer

Aug 5, 2022EXHIBITPATENT OWNER

Notice: Notice filing date accorded

May 18, 2022PAPERBOARD

Patent Owner's Mandatory Notices

May 3, 2022PAPERPATENT OWNER

Patent Owner's Power of Attorney

May 3, 2022PAPERPATENT OWNER

Petitioner's Power of Attorney

Apr 12, 2022PAPERPETITIONER

Petition for Inter Partes Review

Apr 12, 2022PAPERPETITIONER

U.S. Patent No. 8,035,112

Apr 12, 2022EXHIBITPETITIONER

U.S. Patent No. 8,035,112 Prosecution History

Apr 12, 2022EXHIBITPETITIONER

DE Patent Publication 19827925 to Peters (Original)

Apr 12, 2022EXHIBITPETITIONER

Affidavit of Translation from Dominique Svamberk

Apr 12, 2022EXHIBITPETITIONER

DE Patent Publication 19827925 to Peters (English Translation)

Apr 12, 2022EXHIBITPETITIONER

U.S. Patent No. 5,510,281 to Ghezzo

Apr 12, 2022EXHIBITPETITIONER

U.S. Patent Publication No. 2006/0192256 to Cooper

Apr 12, 2022EXHIBITPETITIONER

U.S. Patent Publication No. 2005/0093000 to Tanimoto

Apr 12, 2022EXHIBITPETITIONER

Baliga, Modern Power Devices (1987)

Apr 12, 2022EXHIBITPETITIONER

Declaration of Jack C. Lee, Ph.D.

Apr 12, 2022EXHIBITPETITIONER

Grant, Power MOSFETs (1989)

Apr 12, 2022EXHIBITPETITIONER

Hu, Optimum Power Design of Power MOSFETs (1984)

Apr 12, 2022EXHIBITPETITIONER

U.S. Patent No. 6,238,980 to Ueno

Apr 12, 2022EXHIBITPETITIONER

Purdue Complaint against Wolfspeed

Apr 12, 2022EXHIBITPETITIONER

Purdue Complaint against STMicroelectronics

Apr 12, 2022EXHIBITPETITIONER

Provisional Application No. 12/429,274

Apr 12, 2022EXHIBITPETITIONER

Purdue Claim Constructions

Apr 12, 2022EXHIBITPETITIONER

STMicroelectronics Claim Constructions

Apr 12, 2022EXHIBITPETITIONER

Certificate of Service

Apr 12, 2022PAPERPETITIONER