The detailed information for PTAB case with proceeding number PGR2025-00023 filed by Charles River Laboratories, Inc. against Seikagaku Corporation on Jan 15, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
PGR2025-00023
Filing Date
Jan 15, 2025
Petitioner
Charles River Laboratories, Inc.
Respondent
Seikagaku Corporation
Status
Pending
Respondent Application Number
18346420
Respondent Tech Center
1600
Respondent Patent Number
11959109

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

Ex. 3002 Attorney Correspondence

Aug 1, 2025EXHIBITBOARD

Order: Authorizing Discovery

Aug 1, 2025PAPERBOARD

Director Discretionary Decision: Refer

Jul 10, 2025PAPERBOARD

Ex. 3101

Jul 2, 2025EXHIBITBOARD

Patent Owner's Preliminary Response

Jun 11, 2025PAPERPATENT OWNER

U.S. Patent Application Publication No. 20030054432A1

Jun 11, 2025EXHIBITPATENT OWNER

Alwis and Milton, Am. J. Indus. Med. 49 296-300 (2006)

Jun 11, 2025EXHIBITPATENT OWNER

Mustopa, et al., J. Genetic Eng’g and Biotechnology, 21 44 (2023)

Jun 11, 2025EXHIBITPATENT OWNER

Certified English Translation of WO2008004674A1

Jun 11, 2025EXHIBITPATENT OWNER

U.S. Pharmacopoeia, Ch. 85

Jun 11, 2025EXHIBITPATENT OWNER

European Pharmacopoeia 5.0

Jun 11, 2025EXHIBITPATENT OWNER

Japanese Pharmacopoeia-XV

Jun 11, 2025EXHIBITPATENT OWNER

Dubczak, Charles River Laboratories PDA Letter (2018)

Jun 11, 2025EXHIBITPATENT OWNER

U.S. Patent Application Publication No. 20090208995

Jun 11, 2025EXHIBITPATENT OWNER

U.S. Patent No. 9,040,254

Jun 11, 2025EXHIBITPATENT OWNER

Iwanaga, Proc. Jpn. Acad., Ser. B 83 110-119 (2007)

Jun 11, 2025EXHIBITPATENT OWNER

Kawabata, et al., Invertebrate Survival J. 6(1) 59-77 (2009)

Jun 11, 2025EXHIBITPATENT OWNER

Iwanaga and Lee, J. Biochem. and Mol. Biol. 38(2)128-150 (2005)

Jun 11, 2025EXHIBITPATENT OWNER

D’Amato, et al., J. Proteome Rsch. 9 3260-3269 (2010)

Jun 11, 2025EXHIBITPATENT OWNER

U.S. Appln. No.: 17/554,128, Non-Final Office Action, Mar. 20, 2025 ("'128 App. NFR")

Jun 11, 2025EXHIBITPETITIONER

European Patent No. 3530670, Response to Opposition, May 9, 2025

Jun 11, 2025EXHIBITPETITIONER

European Patent No. 3441466, Decision on Opposition, Oct. 26, 2022

Jun 11, 2025EXHIBITPETITIONER

USP, General Chapter Prospectus: Use of Recombinant Reagents in Bacterial Endotoxins Test

Jun 11, 2025EXHIBITPETITIONER

Interim Processes for PTAB Workload Management Memo

Jun 11, 2025EXHIBITPETITIONER

U.S. Appln. No.: 17/554,128, Amendment, Jan. 28, 2025

Jun 11, 2025EXHIBITPETITIONER

European Patent No. 3530670, Notice of Opposition, Nov. 22, 2024

Jun 11, 2025EXHIBITPETITIONER

U.S. Appln. No.: 16/331,810, Notice of Abandonment, Mar. 14, 2023

Jun 11, 2025EXHIBITPETITIONER

USP Press Release

Jun 11, 2025EXHIBITPETITIONER

U.S. Appln. No.: 14/650,767, Non-Final Office Action, Sept. 16, 2016

Jun 11, 2025EXHIBITPETITIONER

U.S. Appln. No.: 18/346,420, Non-Final Office Action, Sept. 15, 2023

Jun 11, 2025EXHIBITPETITIONER

Law360 Article

Jun 11, 2025EXHIBITPETITIONER

U.S. Appln. No.: 14/650,767, Preliminary Amendment, Jun. 9, 2015

Jun 11, 2025EXHIBITPETITIONER

U.S. Patent No. 10,144,923

Jun 11, 2025EXHIBITPETITIONER

U.S. Patent No. 10,982,202

Jun 11, 2025EXHIBITPETITIONER

U.S. Patent No. 6,391,570

Jun 11, 2025EXHIBITPETITIONER

Petitioner's Opposition to Patent Owner's Discretionary Denial Brief

Jun 11, 2025PAPERPETITIONER

Patent Owner's Discretionary Denial Brief

May 9, 2025PAPERPATENT OWNER

Disclaimer of Claim 10 in U.S. Patent No. 11,959,109

May 9, 2025EXHIBITPATENT OWNER

Muta et al., J. Biol Chem. 268(28) 21384-88 (1993)

May 9, 2025EXHIBITPATENT OWNER

Muta et al., J. Biol Chem. 265(36) 22426-33 (1990)

May 9, 2025EXHIBITPATENT OWNER

Declaration of Michael Frohman (EP 3530670)

May 9, 2025EXHIBITPATENT OWNER

Novitsky, T.J. 2010

May 9, 2025EXHIBITPATENT OWNER

Notice of Opposition to EP 3530670

May 9, 2025EXHIBITPATENT OWNER

Register for EP 4291648 (excerpt)

May 9, 2025EXHIBITPATENT OWNER

Ding et al., 1995 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Ding et al., 1995 from US 17650803

May 9, 2025EXHIBITPATENT OWNER

Ding et al., 1995 from US 18275777

May 9, 2025EXHIBITPATENT OWNER

Ding et al., 1995 from US 18953525

May 9, 2025EXHIBITPATENT OWNER

Ding et al., from Opposition to EP 3530670

May 9, 2025EXHIBITPATENT OWNER

Wang, et al., 2002 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Wang, et al., 2002 from 17650803

May 9, 2025EXHIBITPATENT OWNER

Wang, et al., 2002 from 18275777

May 9, 2025EXHIBITPATENT OWNER

Wang, et al., 2002 from 18953525

May 9, 2025EXHIBITPATENT OWNER

Hossler, et al., 2009 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Hossler, et al., 2009 from 17650803

May 9, 2025EXHIBITPATENT OWNER

Hossler, et al., 2009 from 18275777

May 9, 2025EXHIBITPATENT OWNER

Hossler, et al., 2009 from 18953525

May 9, 2025EXHIBITPATENT OWNER

U.S. Patent Application Publication 20230258647A1

May 9, 2025EXHIBITPATENT OWNER

Thorne et al., App Environ Microbiol 76(15) 4988-95 (2010)

May 9, 2025EXHIBITPATENT OWNER

WO2012118226A1

May 9, 2025EXHIBITPATENT OWNER

Ding, JL and Ho, B 187-208 (2010)

May 9, 2025EXHIBITPATENT OWNER

Hashiguchi, et al., 2008 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Hashiguchi, et al., 2008 from 17650803

May 9, 2025EXHIBITPATENT OWNER

Tamura, H., EC Bacterio Virol Rsch (2016)

May 9, 2025EXHIBITPATENT OWNER

U.S. Patent No 6,391,570

May 9, 2025EXHIBITPATENT OWNER

Tokunaga, et al., 1991 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Tokunaga, et al., 1991 from 17650803

May 9, 2025EXHIBITPATENT OWNER

Tokunaga, et al., 1991 from 18275777

May 9, 2025EXHIBITPATENT OWNER

Tokunaga, et al., 1991 from 18953525

May 9, 2025EXHIBITPATENT OWNER

File History for U.S. Patent No. 10,144,923 (excerpts)

May 9, 2025EXHIBITPATENT OWNER

File History for U.S. Patent No. 10,982,202 (excerpts)

May 9, 2025EXHIBITPATENT OWNER

Notice of Opposition to European Patent No. 3441466

May 9, 2025EXHIBITPATENT OWNER

D19, A Comparison of Limulus Factor C

May 9, 2025EXHIBITPATENT OWNER

Iwanaga, S., Curr. Op. Immunol. 5(1) 74-82 (1993)

May 9, 2025EXHIBITPATENT OWNER

Iwanaga, S. Thromb Haemost 70(01) 48-55 (1993)

May 9, 2025EXHIBITPATENT OWNER

Iwanaga, et al., J. Biochem 123 1-15 (1998)

May 9, 2025EXHIBITPATENT OWNER

Koshiba, et al., 2007 from EP 3441466

May 9, 2025EXHIBITPATENT OWNER

Koshiba, et al., 2007 from 17650803

May 9, 2025EXHIBITPATENT OWNER

Koshiba, et al., 2007 from 18275777

May 9, 2025EXHIBITPATENT OWNER

Koshiba, et al., 2007 from 18953525

May 9, 2025EXHIBITPATENT OWNER

Hashiguchi, et al., 2008 from 18275777

May 9, 2025EXHIBITPATENT OWNER

Hashiguchi, et al., 2008 from 18953525

May 9, 2025EXHIBITPATENT OWNER

U.S. Patent No. 10,473,663

May 9, 2025EXHIBITPATENT OWNER

Notice: Notice filing date accorded

Mar 11, 2025PAPERBOARD

Patent Owner's Mandatory Notices

Feb 5, 2025PAPERPATENT OWNER

Patent Owner's Power of Attorney

Feb 5, 2025PAPERPATENT OWNER

U.S. Patent No. 11,959,109

Jan 15, 2025EXHIBITPETITIONER

Prosecution History of U.S. Patent No. 11,959,109

Jan 15, 2025EXHIBITPETITIONER

Declaration of Siddhartha Jain, Ph.D., PMP ("Jain")

Jan 15, 2025EXHIBITPETITIONER

International Patent Publication No. WO 2018/074498 A1

Jan 15, 2025EXHIBITPETITIONER

Higdon et al., Proc Int Symp High Perform Distrib Comput. 2010: 499–502

Jan 15, 2025EXHIBITPETITIONER

Kobayashi et al., J Biol Chem. 2015 Jun 24; 290(31):19379–19386.

Jan 15, 2025EXHIBITPETITIONER

Japanese Priority Application No. JP2012-269840 (certified translation)

Jan 15, 2025EXHIBITPETITIONER

U.S. Patent No. 5,716,834

Jan 15, 2025EXHIBITPETITIONER

Muta et al., J Biol Chem. 1991 Apr 5; 266(10):6554-61.

Jan 15, 2025EXHIBITPETITIONER

Karen McClymont, Ph.D. Thesis, University of Glasgow, March 2017

Jan 15, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. 2021/0363564

Jan 15, 2025EXHIBITPETITIONER

Declaration of Dr. Mary K. Bolin

Jan 15, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. 2019/0241629

Jan 15, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. 2015/0307864

Jan 15, 2025EXHIBITPETITIONER

U.S. Patent Application No. 14/650,767, as filed June 9, 2015

Jan 15, 2025EXHIBITPETITIONER

Shi et al., Curr Drug Targets. 2007 Oct; 8(10): 1116–1125.

Jan 15, 2025EXHIBITPETITIONER

Transition Certification for U.S. Pat Appl No. 15/983,725, filed 5/31/2019

Jan 15, 2025EXHIBITPETITIONER

Tokunaga et al., J. Biochem. 1991 Jan;109(1):150-7.

Jan 15, 2025EXHIBITPETITIONER

Dwarakanath et al., Biotechnology Letters. 1997 April; 19(4):357-61.

Jan 15, 2025EXHIBITPETITIONER

Wang et al., Biotechnology Letters. 2001; 23:71-76.

Jan 15, 2025EXHIBITPETITIONER

Barrabes et al., Electrophoresis. 2010 Sep; 31(17):2903-12.

Jan 15, 2025EXHIBITPETITIONER

Palomares, Methods in Molecular Biology, Vol. 267, pp. 15-51 (2004).

Jan 15, 2025EXHIBITPETITIONER

Sekiguchi and Shuster, Biology and Conservation of Horseshoe Crabs, 2009.

Jan 15, 2025EXHIBITPETITIONER

Hossler et al., Glycobiology. 2009 Sep; 19(9):936-4.

Jan 15, 2025EXHIBITPETITIONER

File History of United States Application No. 16/399,386

Jan 15, 2025EXHIBITPETITIONER

ExpiCHO Expression System - USER GUIDE (Pub No. MAN0014337)

Jan 15, 2025EXHIBITPETITIONER

Curriculum Vitae of Dr. Siddhartha Jain, Ph.D., PMP

Jan 15, 2025EXHIBITPETITIONER

Power of Attorney

Jan 15, 2025PAPERPETITIONER

Petition for Post Grant Review

Jan 15, 2025PAPERPETITIONER