Viance, LLC v. Koppers Performance Chemicals, Inc. - PGR2026-00023

Explore the PTAB proceeding PGR2026-00023 filed by Viance, LLC against Koppers Performance Chemicals, Inc. on Mar 17, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
PGR2026-00023
Filing Date
Mar 17, 2026
Petitioner
Viance, LLC
Respondent
Koppers Performance Chemicals, Inc.
Status
Discretionary Denial
Respondent Application Number
19072608
Respondent Tech Center
1700
Respondent Patent Number
12370716
Institution Decision Date
Aug 19, 2026
Termination Date
Aug 19, 2026

Decision Documents New

Decision pending - set alert to receive updates

Counsels Involved New

Details of counsels involved in proceeding number PGR2026-00023.

TypeName
Petitioner CounselWimbiscus, Thomaset al
Respondent CounselRiddle, Robertet al

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.