Shanghai Hongene Biotech Corporation vs. ChemGenes Corporation

Explore the PTAB proceeding IPR2023-00875 filed by Shanghai Hongene Biotech Corporation on 2023-04-24. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00875

Filing Date

2023-04-24

Accorded Filing Date

2023-04-24

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 12584625

Respondent Patent Number 8309707

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

28 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name ROTHWELL, FIGG, ERNST & MANBECK, P.C.

Customer Number 6449

Address 901 New York Avenue, N.W., SUITE 900 East, WASHINGTON, DC, 20001, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
18125	Gideon Rothwell Iv	202-783-6040
27195	Edward Figg	202-783-6040
27903	Robert Huntington	202-783-6040
31414	George Repper	202-783-6040
34627	Joseph Hynds	202-783-6040
35745	Martin Zoltick	202-783-6040
39881	Richard Wydeven	202-783-6040
41276	Brian Rosenbloom	202-783-6040
42811	Leo Loughlin	202-626-3570
64932	Michael Battaglia	202-783-6040
65249	Aydin Harston	202-783-6040
71231	Jennifer Maisel	202-783-6040
71695	Gregory Delassus	202-772-5690
74571	Daniel Shores	617-981-7833
74920	Andrew Storaska	202-783-6040
75079	Adam Nicolais	315-256-3920
75315	Michael Ellenberger	612-987-5528
76120	Michael Jones	202-783-6040
76163	Gary Prato	908-403-7056
76376	Mark Rawls	202-783-6040
76458	Brett Postal	202-783-6040
76478	Jennifer Nock	202-772-5661
76716	James Pawlowski	202-783-6040
77827	Nicole Deabrantes	202-783-6040
78314	Melissa Santos	202-783-6040
79588	Vivian Tian	202-783-6040
82674	Stephanie Waltersdorff	202-783-6040
82893	Sheena Wang	+1-770-951-0933

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

2046

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

2024-06-13 FILING PARTY: PATENT OWNER

Download

2047

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

2024-06-13 FILING PARTY: PATENT OWNER

Download

2048

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

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

Email chain between ChemGenes’ and Hongene’s counsel Exhibit

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

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

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

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

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

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

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

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

Expert Declaration of Patrick Hrdlicka, Ph.D. Exhibit

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 Exhibit

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

PATENT OWNER RESPONSE RESPONSE

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

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

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

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

Order: JOIN SCHEDULING ORDER ORDER

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

Notice : Patent Owner's Mandatory Notice NOTICE

Notice : Patent Owner's Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE