IP Verse

Wolfspeed, Inc. vs The Trustees of Purdue University et al.

The detailed information for PTAB case with proceeding number IPR2022-00761 filed by Wolfspeed, Inc. against The Trustees of Purdue University et al. on Mar 25, 2022. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2022-00761
Filing Date
Mar 25, 2022
Petitioner
Wolfspeed, Inc.
Respondent
The Trustees of Purdue University et al.
Status
Institution Denied
Respondent Application Number
11338007
Respondent Tech Center
2800
Respondent Patent Number
7498633
Institution Decision Date
Nov 8, 2022
Termination Date
Nov 8, 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

Order Denying Director Review

Oct 3, 2023PAPERBOARD

Ex. 3100 Director Review Request

Sep 7, 2023EXHIBITBOARD

Ex. 3101

Sep 7, 2023EXHIBITBOARD

Ex. 3102

Sep 7, 2023EXHIBITBOARD

Petitioner's Request for Director Review

Aug 21, 2023PAPERPETITIONER

DECISION AFTER DIRECTOR REMAND Denying Institution of Inter Partes Review 35 U.S.C. ยง 314

Jul 20, 2023PAPERBOARD

Decision Denying Rehearing and Lifting Stay

May 4, 2023PAPERBOARD

Ex. 3004

May 4, 2023EXHIBITBOARD

Director Review Order Staying the Proceeding

Apr 13, 2023PAPERBOARD

Patent Owner's Request for Rehearing

Apr 7, 2023PAPERPATENT OWNER

Order: Conduct of the Proceeding 37 C.F.R. sec. 42.5

Apr 5, 2023PAPERBOARD

Order Granting Sua Sponte Director Review

Mar 30, 2023PAPERBOARD

Order Dismissing POP Request

Mar 30, 2023PAPERBOARD

Ex. 3002 Amicus Notification

Jan 5, 2023EXHIBITBOARD

Ex. 3003 Amicus Notification

Jan 5, 2023EXHIBITBOARD

Notice: Notification of Receipt of POP Amicus Forms

Jan 5, 2023PAPERBOARD

Ex. 3001 POP Request

Dec 13, 2022EXHIBITBOARD

Notice: notice of receipt of POP request

Dec 13, 2022PAPERBOARD

Petitioner's Rehearing Request

Dec 8, 2022PAPERPETITIONER

Institution Decision: Deny

Nov 8, 2022PAPERBOARD

Patent Owner's Preliminary Sur-Reply

Sep 14, 2022PAPERPATENT OWNER

Joint Dispute Chart, Purdue v. STMicroelectronics (W.D. Tex. Aug. 10, 2022)

Sep 14, 2022EXHIBITPATENT OWNER

Second Amended Complaint, Purdue v. Wolfspeed (M.D.N.C. Aug. 24, 2022)

Sep 14, 2022EXHIBITPATENT OWNER

Answer to Second Amended Complaint, Purdue v. Wolfspeed (M.D.N.C. Sept. 7, 2022)

Sep 14, 2022EXHIBITPATENT OWNER

Wolfspeed Press Release (Aug. 17, 2021)

Sep 14, 2022EXHIBITPATENT OWNER

Petitioner's Reply to the Patent Owner Preliminary Response

Sep 7, 2022PAPERPETITIONER

Email Authorization from Trials

Sep 7, 2022EXHIBITPETITIONER

Sotera Stipulation

Sep 7, 2022EXHIBITPETITIONER

Purdue Request for Extension in STMicroelectronics Litigation

Sep 7, 2022EXHIBITPETITIONER

Patent Owner's Preliminary Response

Aug 11, 2022PAPERPATENT OWNER

Scheduling Order, Purdue v. STMicroelectronics (W.D. Tex. Nov. 22, 2021)

Aug 11, 2022EXHIBITPATENT OWNER

Defendants' Prelim. Invalidity Contentions, Purdue v. STMicroelectronics (W.D. Tex. Jan. 14, 2022)

Aug 11, 2022EXHIBITPATENT OWNER

Baliga, Silicon Carbide Power Devices (excerpts)

Aug 11, 2022EXHIBITPATENT OWNER

Baliga, Advanced Power MOSFET Concepts (excerpts)

Aug 11, 2022EXHIBITPATENT OWNER

Kimoto and Cooper, Fundamentals of Silicon Carbide Technology (excerpts)

Aug 11, 2022EXHIBITPATENT OWNER

Cooper CV

Aug 11, 2022EXHIBITPATENT OWNER

Ex. A to STMicroelectronics' Opening Claim Const. Brief, Purdue v. STMicroelectronics (W.D. Tex. Feb. 21, 2022)

Aug 11, 2022EXHIBITPATENT OWNER

She, Review of Silicon Carbide Power Devices and Their Applications, IEEE Transactions on Indus. Elecs.

Aug 11, 2022EXHIBITPATENT OWNER

IEEE Xplore profile page for Asmita Saha

Aug 11, 2022EXHIBITPATENT OWNER

IEEE Xplore profile page for Sei-Hyung Ryu

Aug 11, 2022EXHIBITPATENT OWNER

N.C. State Univ. profile page for Jayant Baliga

Aug 11, 2022EXHIBITPATENT OWNER

Claim Construction Order, Purdue v. STMicroelectronics (W.D. Tex. Apr. 29, 2022)

Aug 11, 2022EXHIBITPATENT OWNER

USPTO Database Search Results

Aug 11, 2022EXHIBITPATENT OWNER

Complaint, Purdue v. STMicroelectronics (W.D. Tex. July 14, 2021)

Aug 11, 2022EXHIBITPATENT OWNER

Federal Judicial Center Trial Statistics

Aug 11, 2022EXHIBITPATENT OWNER

Petition for Inter Partes Review, STMicroelectronics v. Purdue, IPR2022-00252 (Dec. 6, 2021)

Aug 11, 2022EXHIBITPATENT OWNER

Modified Claim Construction Order, Purdue v. STMicroelectronics (W.D. Tex. May 9, 2022)

Aug 11, 2022EXHIBITPATENT OWNER

Notice: Notice filing date accorded

May 11, 2022PAPERBOARD

Patent Owner's Mandatory Notices

Apr 13, 2022PAPERPATENT OWNER

Patent Owner's Power of Attorney

Apr 13, 2022PAPERPATENT OWNER

Petitioner's Power of Attorney

Mar 25, 2022PAPERPETITIONER

Petition for Inter Partes Review

Mar 25, 2022PAPERPETITIONER

U.S. Patent No. 7,498,633

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 7,498,633 Prosecution History

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent Publication No. 2004/0119076 to Ryu

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 6,043,532 to Depetro

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 5,171,705 to Choy

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 6,413,822 to Williams

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent Publication No. 2004/0046202 to Nakayama

Mar 25, 2022EXHIBITPETITIONER

Baliga, Modern Power Devices

Mar 25, 2022EXHIBITPETITIONER

Hu, Optimum Design of Power MOSFETs

Mar 25, 2022EXHIBITPETITIONER

Declaration of Dr. Jack C. Lee, Ph.D.

Mar 25, 2022EXHIBITPETITIONER

Grant, Power MOSFETs

Mar 25, 2022EXHIBITPETITIONER

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

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 5,233,215 to Baliga

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 5,703,389 to Knoch

Mar 25, 2022EXHIBITPETITIONER

Ryu, Design and Process Issues for Silicon Carbide

Mar 25, 2022EXHIBITPETITIONER

Purdue Complaint Against Wolfspeed

Mar 25, 2022EXHIBITPETITIONER

Purdue Complaint Against STMicroelectronics

Mar 25, 2022EXHIBITPETITIONER

U.S. Provisional Application No. 60/646,152

Mar 25, 2022EXHIBITPETITIONER

Barkhordarian, Power MOSFET Basics

Mar 25, 2022EXHIBITPETITIONER

Alpha & Omega, Power MOSFET Basics

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 6,107,142 to Suvorov

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 6,100,169 to Suvorov

Mar 25, 2022EXHIBITPETITIONER

U.S. Patent No. 5,506,421 to Palmour

Mar 25, 2022EXHIBITPETITIONER