Home › PTAB Cases › PGR2025-00025

Multi-Color Corporation vs. Brook & Whittle Ltd.

Explore the PTAB proceeding PGR2025-00025 filed by Multi-Color Corporation on 2025-01-16. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

PGR2025-00025

Filing Date

2025-01-16

Accorded Filing Date

2025-01-16

Institution Decision Date

2025-09-19

Last Modified Date

2026-09-08

Proceeding Type

PGR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Multi-Color Corporation

Represented By

Schatz, Brettet al

Patent Owner / Respondent

Brook & Whittle Ltd.

Represented By

Baker, W.et al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved

Respondent Application Number 18103234

Respondent Patent Number 11961422

External Links

Espacenet

Google Patents

Respondent Inventor Andrew Sharp et al

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

5 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Via LLP

Customer Number 187821

Address 373 Summer View, Mission Viejo, CA, 92692, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
42611	Michael Guiliana	949-760-0404
44304	Robert Roby	949-836-7336
46670	Curtiss Dosier	949-760-0404
58410	Zi Wong	510-918-4197
72250	Angela Dremann	949-760-0404

Proceeding Documents

189

Order: ORDER Extending One-Year Pendency for Good Cause 35 U.S.C. § 326(a)(11); 37 C.F.R. § 42.200(c) ORDER

2026-09-08 FILING PARTY: BOARD

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Notice: GRANT OF GOOD CAUSE EXTENSION 35 U.S.C. § 326(a)(11); 37 C.F.R. § 42.200(c) NOTICE

2026-08-26 FILING PARTY: BOARD

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2050

Patent Owner's Demonstrative Exhibit Exhibit

2026-08-06 FILING PARTY: PATENT OWNER

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Patent Owner's Updated Power of Attorney NOTICE

2026-08-05 FILING PARTY: PATENT OWNER

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2049

Certification of Brandon H. Brown Exhibit

2026-08-05 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Intent to Designate a Provisionally Recognized PTAB Attorney as Back-up Counsel NOTICE

2026-08-05 FILING PARTY: PATENT OWNER

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1053

Petitioner's Demonstrative Exhibits Exhibit

2026-08-05 FILING PARTY: PETITIONER

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Patent Owner's Updated Mandatory Notices NOTICE

2026-08-05 FILING PARTY: PATENT OWNER

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

2026-07-31 FILING PARTY: BOARD

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2045

“The Multi-Color Sustainability Roadmap,” MultiColor Corp (Ex. A, July 20, 2026, Deposition Transcript of Bushman) Exhibit

2026-07-29 FILING PARTY: PATENT OWNER

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2048

February 14, 2020, Letter from APR Exhibit

2026-07-29 FILING PARTY: PATENT OWNER

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2047

PET-S-08, PET Flake Clumping Evaluation Exhibit

2026-07-29 FILING PARTY: PATENT OWNER

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Patent Owner's Sur-reply OTHER

2026-07-29 FILING PARTY: PATENT OWNER

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2046

“APR Recognition for HDPE Containers” MultiColor Corp Exhibit

2026-07-29 FILING PARTY: PATENT OWNER

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Patent Owner's Reply to Petitioner's Response to Motion to Exclude Evidence REPLY

2026-07-22 FILING PARTY: PATENT OWNER

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2042

Deposition Transcript of Dr. Michael Deible Exhibit

2026-07-22 FILING PARTY: PATENT OWNER

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2043

Deposition Transcript of Dr. Craig Bushman Exhibit

2026-07-22 FILING PARTY: PATENT OWNER

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Petitioner's Response to Patent Owner's Motion to Exclude OPPOSITION

2026-07-15 FILING PARTY: PETITIONER

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Petitioner's Opposition to Patent Owner's Motion to Strike OPPOSITION

2026-07-15 FILING PARTY: PETITIONER

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Patent Owner's Motion Requesting Acceptance of Submission of Patent Owner's Motion to Exclude and Motion to Strike Filed Under Board's Alternative Means MOTION

2026-07-10 FILING PARTY: PATENT OWNER

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3101

Ex. 3101 Email Correspondence Exhibit

2026-07-10 FILING PARTY: BOARD

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Patent Owner's Notice of Deposition of Dr. Michael Deible NOTICE

2026-07-09 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Deposition of Dr. Craig Bushman NOTICE

2026-07-09 FILING PARTY: PATENT OWNER

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Patent Owner's Motion to Strike MOTION

2026-07-09 FILING PARTY: PATENT OWNER

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Patent Owner's Motion to Exclude MOTION

2026-07-09 FILING PARTY: PATENT OWNER

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3006

Ex. 3006 Attorney Correspondence Exhibit

2026-06-30 FILING PARTY: BOARD

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Order: Granting Authorization for Motion to Strike ORDER

2026-06-30 FILING PARTY: BOARD

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Patent Owner's Objections to Evidence OTHER

2026-06-25 FILING PARTY: PATENT OWNER

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1046

EX1046 Second Declaration of Dr. Michael Deible Exhibit

2026-06-17 FILING PARTY: PETITIONER

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1051

EX1051 - Schlenk World of Metallics Pigments Exhibit

2026-06-17 FILING PARTY: PETITIONER

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1047

EX1047 Declaration of Dr. Craig Bushman Exhibit

2026-06-17 FILING PARTY: PETITIONER

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1052

EX1052 US Patent Application No. 18667,677 June 11 NonFinal Rejection Exhibit

2026-06-17 FILING PARTY: PETITIONER

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Petitioner's Reply to Patent Owner's Response REPLYTOOPP

2026-06-17 FILING PARTY: PETITIONER

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1049

EX1049 Deposition Transcript of Dr. Reitman Exhibit

2026-06-17 FILING PARTY: PETITIONER

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1050

EX1050 - Metallic Pigments - The Science of Optics Exhibit

2026-06-17 FILING PARTY: PETITIONER

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Patent Owner's Request for Oral Argument OTHER

2026-06-17 FILING PARTY: PATENT OWNER

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1048

EX1048 Deposition Transcript of Dr. Phillips Exhibit

2026-06-17 FILING PARTY: PETITIONER

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Joint Stipulation to Modify Due Dates 2 and 3 OTHER

2026-05-22 FILING PARTY: PATENT OWNER

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Petitioner's Second Amended Notice of Deposition of Dr. Maureen Reitman NOTICE

2026-05-20 FILING PARTY: PETITIONER

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Petitioner's Status Report and Update OTHER

2026-05-13 FILING PARTY: PETITIONER

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Petitioner's Amended Notice of Deposition of Dr. Maureen Reitman NOTICE

2026-04-24 FILING PARTY: PETITIONER

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Petitioner's Amended Notice of Deposition of Dr. Scott Phillips NOTICE

2026-04-24 FILING PARTY: PETITIONER

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Order: on Motion ORDER

2026-04-06 FILING PARTY: BOARD

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Joint Motion to Hold the Proceedings in Abeyance and Motion to Modify Due Dates 2-8 MOTION

2026-03-31 FILING PARTY: PATENT OWNER

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Order: Conduct of the Proceeding 37 C.F.R. sec. 42.5c2 ORDER

2026-03-30 FILING PARTY: BOARD

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3005

Exhibit 3005 Exhibit

2026-03-30 FILING PARTY: BOARD

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Patent Owner's Updated Power of Attorney NOTICE

2026-03-24 FILING PARTY: PATENT OWNER

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Patent Owner's Updated Mandatory Notices NOTICE

2026-03-24 FILING PARTY: PATENT OWNER

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Petitioner's Notice of Deposition of Dr. Maureen Reitman NOTICE

2026-03-13 FILING PARTY: PETITIONER

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Petitioner's Notice of Deposition of Dr. Scott Phillips NOTICE

2026-03-13 FILING PARTY: PETITIONER

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Order Conditionally Granting Patent Owner’s Motion for Pro Hac Vice Admission of Tera Jo Stone ORDER

2026-03-11 FILING PARTY: BOARD

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Order Granting Patent Owner’s Motions for Pro Hac Vice Admission of Steven Dirks and Kelly Tripathi ORDER

2026-03-11 FILING PARTY: BOARD

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2040

Declaration of Tera Jo Stone Exhibit

2026-02-26 FILING PARTY: PATENT OWNER

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2041

Declaration of Kelly Tripathi Exhibit

2026-02-26 FILING PARTY: PATENT OWNER

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Patent Owner's Unopposed Motion for Pro Hac Vice Admission of Steven Dirks MOTION

2026-02-26 FILING PARTY: PATENT OWNER

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Patent Owner's Unopposed Motion for Pro Hac Vice Admission of Tera Jo Stone MOTION

2026-02-26 FILING PARTY: PATENT OWNER

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2039

Declaration of Steven Dirks Exhibit

2026-02-26 FILING PARTY: PATENT OWNER

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Patent Owner's Unopposed Motion for Pro Hac Vice Admission of Kelly Tripathi MOTION

2026-02-26 FILING PARTY: PATENT OWNER

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Petitioner's Objections to Evidence OTHER

2026-02-11 FILING PARTY: PETITIONER

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2031