Shanghai Hongene Biotech Corporation vs. ChemGenes Corporation

Explore the PTAB proceeding IPR2023-00862 filed by Shanghai Hongene Biotech Corporation on 2023-04-20. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00862

Filing Date

2023-04-20

Accorded Filing Date

2023-04-20

Institution Decision Date

2023-10-24

Last Modified Date

2025-02-11

Proceeding Type

IPR

Termination Date

2024-10-17

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Shanghai Hongene Biotech Corporation

Represented By

Edwards, Jeremyet al

Patent Owner / Respondent

ChemGenes Corporation

Represented By

Shores, Danielet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1600 - Biotechnology & Organic Chemistry

Patent Information

1 Patent Involved

Respondent Application Number 12708827

Respondent Patent Number 8541569

External Links

Espacenet

Google Patents

Respondent Inventor Suresh C. Srivastava et al

Respondent Tech Center TC 1600 - Biotechnology & Organic Chemistry

Address and Attorney/Agent Information

23 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name HAMILTON, BROOK, SMITH & REYNOLDS, P.C.

Customer Number 21005

Address 55 Old Bedford Rd., Suite 200, LINCOLN, MA, 01773, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28043	James Smith	978-341-0036
30382	Susan Glovsky	617-607-5995
31804	Mary Wakimura	978-202-3214
32045	Michael Mcgurk	617-806-6380
33542	Alice Carroll	978-341-0036
36725	Darrell Wong	978-202-3296
39302	Timothy Meagher	978-341-0036
42122	Deirdre Sanders	978-341-0036
42478	Ronald Demsher	978-341-0036
44348	Mark Solomon	978-341-0036
45235	Keith Wood	978-341-0036
57020	Eric Balicky	978-341-0036
60264	Giovanna Fessenden	978-341-0036
61183	Christopher Albert	617-607-5938
62259	Benjamin Sparrow	978-341-0036
67616	Alexander Adam	978-341-0036
68689	Philip Mazoki	617-607-5900
71950	Samuel Sussman	781-449-5479
72010	Daniel Fleisher	978-341-0036
74812	Marc Mcguigan	617-607-5950
76646	Bin Wang	978-341-0036
81092	Ruijie Zhang	617-607-5914
81570	Kelly Brewer	978-202-3446

Proceeding Documents

Patent Owner's Updated Mandatory Notices NOTICE

2025-02-11 FILING PARTY: PATENT OWNER

Download

Final Written Decision: original FINAL

2024-10-17 FILING PARTY: BOARD

Download

2048

Redacted Version - Email chain between ChemGenes’ and Hongene’s counsel Exhibit

2024-06-13 FILING PARTY: PATENT OWNER

Download

REDACTED 2024-06-03 Patent Owner Sur-reply OTHER

2024-06-13 FILING PARTY: PATENT OWNER

Download

2049

Redacted Version - Email chain between ChemGenes’ and Hongene’s counsel Exhibit

2024-06-13 FILING PARTY: PATENT OWNER

Download

Shanghai Hongene Biotech Corporation vs. ChemGenes Corporation

Proceeding Overview

Parties & Counsel

Petitioner

Shanghai Hongene Biotech Corporation

Represented By

Patent Owner / Respondent

ChemGenes Corporation

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Patent Owner's Updated Mandatory Notices NOTICE

Final Written Decision: original FINAL

Redacted Version - Email chain between ChemGenes’ and Hongene’s counsel Exhibit

REDACTED 2024-06-03 Patent Owner Sur-reply OTHER

Redacted Version - Email chain between ChemGenes’ and Hongene’s counsel Exhibit

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

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

Exhibit 3003 Exhibit

Notice: PRELIMINARY GUIDANCE PATENT OWNER’S MOTION TO AMEND NOTICE

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

Patent Owner Update Mandatory Disclosures NOTICE

Reese, B., Oligo- and poly-nucleotides: 50 years of chemical synthesis, 3 ORG. BIOMOL. CHEM 3851-3868 (2005) (Ex. 1009 in IPR2023-00875) Exhibit

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

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

ChemGenes Corporation Invoice 35809 dated 5/16/2006 Exhibit

ChemGenes Corporation Invoice 35778 dated 6/13/2006 Exhibit

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

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

Expert Declaration of Patrick Hrdlicka, Ph.D. Exhibit

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

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 Exhibit

Wagner & Pfleiderer, Synthesis of 2′-Deoxyribonucleoside 5′- Phosphoramidites: New Building Blocks for the Inverse (5′-3′)- Oligonucleotide Approach, 83 HELVETICA CHIMICA ACTA 2023-2035 (2000) (Ex. 1011 in IPR2023-00875) Exhibit

Albert et al., Light Directed 5′  3′ synthesis of complex oligonucleotide microarrays, 31(7) NUCLEIC ACIDS RESEARCH (2003) (Ex. 1012 in IPR2023-00875) Exhibit

PATENT OWNER RESPONSE RESPONSE

ChemGenes Corporation Invoice 36382 dated 6/22/2006 Exhibit

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

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

ChemGenes Corporation Catalog, Bio Technology Products & Manufacturer of DNA-RNA Intermediates (Feb. 2009) Exhibit

ChemGenes Corporation Catalog, Bio Technology Products & Manufacturer of DNA-RNA Intermediates, E-Catalog Version 6.0, (Release Date 10-12-2009) Exhibit

White, H.A., New Nucleic Acid Techniques, Chapter 14, “Manual Oligonucleotide Synthesis Using Phosphoramidite Method,” METHODS IN MOLECULAR BIOLOGY, Vol. 4 (1998) (Ex. 1010 in IPR2023-00875) Exhibit

ChemGenes Corporation Catalog, Bio Technology Products & Manufacturer of DNA-RNA Intermediates, E-Catalog Version 7.0, (Release Date 12-12-2009) Exhibit

ChemGenes Corporation Invoice 28401 dated 6/2/2004 Exhibit

ChemGenes Corporation Invoice 37774 dated 12/4/2006 Exhibit

ChemGenes Corporation Invoice 43871 dated 3/3/2008 Exhibit

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

Exhibit 3002 Exhibit

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

REVISED SCHEDULING ORDER ORDER

Exhibit 3001 Exhibit

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

Order: JOIN SCHEDULING ORDER ORDER

Notice : Patent Owner's Mandatory Notice NOTICE

Notice : Patent Owner's Power of Attorney NOTICE

NOTICE OF FILING DATE ACCORDED TO PETITION NOTICE

Exh 1001 US8541569 Exhibit

Petition : as filed PETITION

Exh 1003 Declaration of Phil S. Baran Exhibit

Exh 1002 12708827 (_569 FH) Exhibit

Notice : Power of Attorney NOTICE

Exh 1004 Aerschot 1989 Exhibit