The detailed information for PTAB case with proceeding number IPR2023-00875 filed by Shanghai Hongene Biotech Corporation against ChemGenes Corporation on Apr 24, 2023. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2023-00875
Filing Date
Apr 24, 2023
Petitioner
Shanghai Hongene Biotech Corporation
Respondent
ChemGenes Corporation
Status
Final Written Decision
Respondent Application Number
12584625
Respondent Tech Center
1600
Respondent Patent Number
8309707
Institution Decision Date
Oct 24, 2023
Termination Date
Oct 17, 2024

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

Patent Owner's Updated Mandatory Notices

Feb 11, 2025PAPERPATENT OWNER

Final Written Decision: original

Oct 17, 2024PAPERBOARD

REDACTED 2024-06-03 Patent Owner Sur-Reply

Jun 13, 2024PAPERPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel

Jun 13, 2024EXHIBITPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel

Jun 13, 2024EXHIBITPATENT OWNER

Redacted Version Email chain between ChemGenes' and Hongene's Counsel

Jun 13, 2024EXHIBITPATENT OWNER

Redacted Version Email chain between ChemGenes' and Hongene's Counsel

Jun 13, 2024EXHIBITPATENT OWNER

Petitioner's Motion to Seal

Jun 12, 2024PAPERPETITIONER

Agreed Protective Order - Clean

Jun 12, 2024EXHIBITPETITIONER

Protective Order (Comparison)

Jun 12, 2024EXHIBITPETITIONER

Patent Owner Sur-Reply

Jun 3, 2024PAPERPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel (01/25/2024 - 02/05/2024)

Jun 3, 2024EXHIBITPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel (02/07/2024 - 02/14/2024)

Jun 3, 2024EXHIBITPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel (02/21/2024 - 03/04/2024))

Jun 3, 2024EXHIBITPATENT OWNER

Email chain between ChemGenes’ and Hongene’s counsel (3/13/2024-3/14/2024)

Jun 3, 2024EXHIBITPATENT OWNER

Order: Conduct of the Proceeding Authorizing Patent Owner’s Request to Withdraw its Motion to Amend Claims

May 22, 2024PAPERBOARD

Exhibit 3003

May 22, 2024EXHIBITBOARD

Notice: PRELIMINARY GUIDANCE PATENT OWNER’S MOTION TO AMEND

May 13, 2024PAPERBOARD

Patent Owner's Second Notice of Remote Deposition of Phil S. Baran, Ph.D.

May 13, 2024PAPERPATENT OWNER

Petitioner's Opposition to Motion to Amend Claims

Apr 22, 2024PAPERPETITIONER

Petitioner's Reply to Patent Owner Response

Apr 22, 2024PAPERPETITIONER

Ex. 1015 - Baran Dec re 707 Motion to Amend

Apr 22, 2024EXHIBITPETITIONER

Ex. 1016 - Baran CV

Apr 22, 2024EXHIBITPETITIONER

Ex. 1017 - Modern approaches 2024

Apr 22, 2024EXHIBITPETITIONER

Ex. 1018 - IPR2023-00490 Ex. 2035 Redacted

Apr 22, 2024EXHIBITPETITIONER

Ex. 1019 - US7897758

Apr 22, 2024EXHIBITPETITIONER

Ex. 1020 - US20060247431

Apr 22, 2024EXHIBITPETITIONER

Ex. 1021 - Robles 1995

Apr 22, 2024EXHIBITPETITIONER

Ex. 1022 - Grotli 1997

Apr 22, 2024EXHIBITPETITIONER

Ex. 1023 - Matysiak 2006

Apr 22, 2024EXHIBITPETITIONER

Ex. 1024 - Claeboe 2003

Apr 22, 2024EXHIBITPETITIONER

Ex. 1025 - Sproat 1994

Apr 22, 2024EXHIBITPETITIONER

Ex. 1026 - Pon 2000

Apr 22, 2024EXHIBITPETITIONER

Ex. 1027 - US5525719

Apr 22, 2024EXHIBITPETITIONER

Ex. 1028 - Sinha 1994

Apr 22, 2024EXHIBITPETITIONER

Patent Owner Update Mandatory Disclosures

Feb 9, 2024PAPERPATENT OWNER

PATENT OWNER RESPONSE

Feb 5, 2024PAPERPATENT OWNER

Expert Declaration of Patrick Hrdlicka, Ph.D.

Feb 5, 2024EXHIBITPATENT OWNER

U.S. Provisional Patent Application No. 61/191,065

Feb 5, 2024EXHIBITPATENT OWNER

Deposition Transcript of Dr. Phil S. Baran (Jan. 22, 2024)

Feb 5, 2024EXHIBITPATENT OWNER

U.S. Patent No. 8,541,569 (Ex. 1001 in IPR2023-00862)

Feb 5, 2024EXHIBITPATENT OWNER

ChemGenes Corporation Catalog, Bio Technology Products & Manufacturer of DNA-RNA Intermediates (1999)

Feb 5, 2024EXHIBITPATENT OWNER

Knouse et. al, Unlocking P(V): Reagents for chiral phosphorothioate synthesis, 361 SCIENCE 1234-1238 (2018)

Feb 5, 2024EXHIBITPATENT OWNER

Huang et al., A P(V) platform for oligonucleotide synthesis, 373 SCIENCE 1265-1270 (2021)

Feb 5, 2024EXHIBITPATENT OWNER

BioITWorld.com, New expert advisory board appointments set to drive growth and innovation at Hongene (Oct. 25, 2023), available at https://www.bioitworld. com/pressreleases/2023/10/26/new-expert-advisoryboard- appointments-set-to-drive-growth-and-innovation-athongene

Feb 5, 2024EXHIBITPATENT OWNER

LinkedIn.com, Hongene Biotech Corporation post announcement, available at https://www.linkedin.com/posts/hongene-biotechcorporation_ hongene-advisory-board-activity- 7123353670590558208- IXFl?utm_source=share&utm_medium=member_desktop

Feb 5, 2024EXHIBITPATENT OWNER

Dr. Phil S. Baran 9/13/2023 Deposition Transcript from IPR2023- 00490 (Ex. 2009)

Feb 5, 2024EXHIBITPATENT OWNER

PATENT OWNER’S MOTION TO AMEND CLAIMS UNDER 37 C.F.R. § 42.121

Feb 5, 2024PAPERPATENT OWNER

Exhibit 3002

Jan 19, 2024EXHIBITBOARD

Patent Owner's Notice of Remote Deposition of Phil S. Baran, Ph.D

Jan 11, 2024PAPERPATENT OWNER

Exhibit 3001

Dec 18, 2023EXHIBITBOARD

REVISED SCHEDULING ORDER

Dec 18, 2023PAPERBOARD

Institution Decision: DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314

Oct 24, 2023PAPERBOARD

Order: JOIN SCHEDULING ORDER

Oct 24, 2023PAPERBOARD

Notice: Notice filing date accorded

May 10, 2023PAPERBOARD

Notice : Patent Owner's Mandatory Notice

May 10, 2023PAPERPATENT OWNER

Notice : Patent Owner's Power of Attorney

May 10, 2023PAPERPATENT OWNER

707 Petition

Apr 24, 2023PAPERPETITIONER

707 Petitioner's Power of Attorney

Apr 24, 2023PAPERPETITIONER

US8309707

Apr 24, 2023EXHIBITPETITIONER

US8309707 FH

Apr 24, 2023EXHIBITPETITIONER

Declaration of Phil S. Baran

Apr 24, 2023EXHIBITPETITIONER

Beaucage 1981

Apr 24, 2023EXHIBITPETITIONER

Matteuci 1981

Apr 24, 2023EXHIBITPETITIONER

McBride 1983

Apr 24, 2023EXHIBITPETITIONER

Beaucage 1992

Apr 24, 2023EXHIBITPETITIONER

Twist Bioscience 2018

Apr 24, 2023EXHIBITPETITIONER

Reese 2005

Apr 24, 2023EXHIBITPETITIONER

White 1988

Apr 24, 2023EXHIBITPETITIONER

Wagner 2000

Apr 24, 2023EXHIBITPETITIONER

Albert 2003

Apr 24, 2023EXHIBITPETITIONER

Guzaev 2003

Apr 24, 2023EXHIBITPETITIONER

US5869696

Apr 24, 2023EXHIBITPETITIONER