Conjupro Biotherapeutics, Inc. et al. vs. Ascletis Pharma China Co. Ltd.
Explore the PTAB proceeding PGR2025-00057 filed by Conjupro Biotherapeutics, Inc. et al. on 2025-06-20. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
PGR2025-00057
Filing Date
2025-06-20
Accorded Filing Date
2025-06-20
Institution Decision Date
2025-12-01
Last Modified Date
2026-09-08
Proceeding Type
PGR
Termination Date
—
Trial Status
Trial Instituted
Parties & Counsel
Petitioner
Conjupro Biotherapeutics, Inc. et al.
Represented By
zhu, Jinet alPatent Owner / Respondent
Ascletis Pharma China Co. Ltd.
Represented By
Shear, Williamet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 1600 - Biotechnology & Organic Chemistry
Patent Information
Respondent Application Number
18884965
Respondent Patent Number
12234236
External Links
Respondent Inventor
Bin Liang et al
Respondent Tech Center
TC 1600 - Biotechnology & Organic Chemistry
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Nevrivy Patent Law Group P.L.L.C.
Customer
Number
83682
Address
1101 30th Street, NW, Suite 500, Washington, DC, 20007, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 52314 | Michael Van Lente | 571-257-6852 |
| 59118 | Daniel Nevrivy | 202-650-6905 |
Proceeding Documents
185
56
Petitioner's Supplemental Brief on Su's Priority OTHER
2026-09-08
FILING PARTY: PETITIONER
54
Patent Owner's Updated Exhibit List NOTICE
2026-08-26
FILING PARTY: PATENT OWNER
2090
Patent Owner's Demonstratives for Oral Argument on August 31, 2026 Exhibit
2026-08-26
FILING PARTY: PATENT OWNER
55
Petitioner's Demonstratives OTHER
2026-08-26
FILING PARTY: PETITIONER
53
Notice: Petitioner’s LEAP request GRANTED Jin Zhu NOTICE
2026-08-25
FILING PARTY: BOARD