Shanghai Hongene Biotech Corporation vs. ChemGenes Corporation

Explore the PTAB proceeding IPR2023-00490 filed by Shanghai Hongene Biotech Corporation on 2023-01-19. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-00490

Filing Date

2023-01-19

Accorded Filing Date

2023-01-19

Institution Decision Date

2023-07-20

Last Modified Date

2024-09-23

Proceeding Type

IPR

Termination Date

2024-07-18

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 13261029

Respondent Patent Number 9884885

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

126

Other: Hearing transcript OTHER

2024-07-19 FILING PARTY: BOARD

Download

Final Written Decision: JUDGMENT Final Written Decision Determining Challenged Claims 1–5 Unpatentable Granting Petitioner’s Motion to Seal 35 U.S.C. § 318(a) FINAL

2024-07-18 FILING PARTY: BOARD

Download

1048

Petitioner's Oral Hearing Demonstratives Exhibit

2024-04-18 FILING PARTY: PETITIONER

Download

2043

Demonstrative Exhibit Exhibit

2024-04-18 FILING PARTY: PATENT OWNER

Download

ORDER Setting Oral Argument ORDER

2024-04-02 FILING PARTY: BOARD

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

Other: Hearing transcript OTHER

Final Written Decision: JUDGMENT Final Written Decision Determining Challenged Claims 1–5 Unpatentable Granting Petitioner’s Motion to Seal 35 U.S.C. § 318(a) FINAL

Petitioner's Oral Hearing Demonstratives Exhibit

Demonstrative Exhibit Exhibit

ORDER Setting Oral Argument ORDER

Exhibit 2042- Email exchange between counsel Exhibit

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

Exhibit 2041- Email exchange between counsel Exhibit

PUBLIC Version of Ex. 2033 Exhibit

PUBLIC Version of Ex. 2034 Exhibit

REDACTED Ex. 2035 Exhibit

REDACTED Ex. 2036 Exhibit

REDACTED Ex. 2038 Exhibit

REDACTED Ex. 2039 Exhibit

REDACTED Patent Owner Sur-Reply OTHER

Patent Owner's Request for Oral Argument OTHER

Email Dated March 8 & 11, 2024 Exhibit

Exhibit 3003 Exhibit

Order: Conduct of the Proceeding Authorizing Patent Owners Request to Withdraw its Motion to Amend Claims 37 C.F.R. secs. 42.54, 42.121b ORDER

Ex. 3004 Exhibit

Baran Deposition Transcript - January 22, 2024 Exhibit

Exhibit 3002 Exhibit

Order: ORDER Entry of Modified Protective Order 37 C.F.R. § 42.54 ORDER

Patent Owner Update Mandatory Disclosures NOTICE

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

Notice: PRELIMINARY GUIDANCE PATENT OWNERS MOTION TO AMEND NOTICE

Exhibit 1038 - Xue-Feng Zhu, et al., An Improved Transient Method for the Synthesis of N-Benzoylated Nucleosides, Synthetic Communications, 33:7, 1233-1243 (2003) Exhibit

Exhibit 1040 - M. P. Reddy, et al., Ultrafast Cleavage and Deprotection of Oligonucleotides Synthesis and Use of CAc Derivatives, Nucleosides, Nucleotides & Nucleic Acids, 16:7-9, 1589-1598, 1997 Exhibit

Exhibit 1037 - Paul Gaytán, BioTecniques 47:701-702 (August 2009) Exhibit

Exhibit 1035 - Hrdlicka Deposition Transcript Exhibit

Exhibit 1046 - The Glen Report Exhibit

Exhibit 1042 - Advanced Organic Chemistry, Reactions, Mechanisms, and Structure, 1992, Chapter 4, Stereochemistry, 94-164 Exhibit

Exhibit 1041 - Dimitrios Stefanidis, et al., General Base Catalysis of Ester Hydrolysis, J. Am. Chem. Soc. 1993, 115, 6045-6050 Exhibit

Exhibit 1039 - Todd D. Nelson, et al., Selective Deprotection of Silyl Ethers, February 26, 1996 Exhibit

Exhibit 1043 - U.S. Patent No. 5,525,719 Exhibit

Exhibit 1033 - Baran Reply Declaration Exhibit

Exhibit 1045 - US Patent No. 5,606,049 Exhibit

Petitioner's Reply to Patent Owner Response REPLYTOOPP

Exhibit 1034 - Baran Updated CV Exhibit

Petitioner's Opposition Brief to Motion to Amend Claims OPPOSITION

Exhibit 1036 - DNA Synthesis Without Base Protection, Current Protocols in Nucleic Acid Chemistry (2004), 3.10-3.10.15 Exhibit

Exhibit 1047 - US Patent No. 5,214,135 Exhibit

Exhibit 1044 - Baran Declaration ISO Opposition Exhibit

Petitioner's Notice of Deposition of Patrick J. Hrdlicka, Ph.D. NOTICE

Order: REVISED SCHEDULING ORDER ORDER

Culf et al. (2008) Exhibit

Second Amended Complaint Exhibit

Flood et al. (2019) Exhibit

Dr. Hrdlicka Declaration Exhibit

Buchi & Khorana (1972) Exhibit

Scaringe et al. (2004) Exhibit

Knouse (2018) Exhibit

Weber & Khorana (1972 Exhibit

Kawasaki et al. (1993) Exhibit

Hogrefe (2013) Exhibit

Pon (2000) Exhibit

Huang et al. (2021) Exhibit

Iyer (2000) Exhibit

Schulhof et al. Exhibit

ChemGenes Invoice (2006) Exhibit

Meher et al. (2017) Exhibit

McBride et al. (1986) Exhibit

Dr. Baran Deposition Transcript Exhibit

Koster et al. (1981) Exhibit

Patent Owner Response RESPONSE