CSPC Megalith Biopharmaceutical Co., Ltd. et al. v. Shanghai Miracogen Inc. et al. - IPR2025-00685

Explore the PTAB proceeding IPR2025-00685 filed by CSPC Megalith Biopharmaceutical Co., Ltd. et al. against Shanghai Miracogen Inc. et al. on Mar 3, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00685
Filing Date
Mar 3, 2025
Petitioner
CSPC Megalith Biopharmaceutical Co., Ltd. et al.
Respondent
Shanghai Miracogen Inc. et al.
Status
Trial Instituted
Respondent Application Number
15550995
Respondent Tech Center
1600
Respondent Patent Number
10792370
Institution Decision Date
Oct 14, 2025

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document NameFiling DateCategoryFiling Party

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

Oct 14, 2025PAPERBOARD

Director Discretionary Decision: Refer

Jul 31, 2025PAPERBOARD

Counsels Involved New

Details of counsels involved in proceeding number IPR2025-00685.

TypeName
Petitioner CounselChen, Joeet al
Respondent CounselPonder, Christopheret al

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

EXPUNGED

May 11, 2026PAPERBOARD

Patent Owner's Objections to Petitioner's Evidence

May 8, 2026PAPERPATENT OWNER

Petitioner's Reply to Patent Owner's Response

May 1, 2026PAPERPETITIONER

Expert Declaration of Stylianos Bournazos, Ph.D,

May 1, 2026EXHIBITPETITIONER

Verma et al., Trastuzumab Emtansine for HER2-Positive Advanced Breast Cancer

May 1, 2026EXHIBITPETITIONER

Agensys, Inc. and Seattle Genetics, Inc., Agensys and Seattle Genetics

May 1, 2026EXHIBITPETITIONER

NIH National Library of Medicine, A Study of the Safety and Pharmacokinetics of AGS-22M6E

May 1, 2026EXHIBITPETITIONER

Moore et al., Relationship of pharmacokinetics (PK), toxicity, and initial evidence of clinical activity with IMGN853,

May 1, 2026EXHIBITPETITIONER

Starodub et al., "Phase I/II Trial of IMMU-132, an Anti-Trop-2-SN-38 Antibody Drug Conjugate,

May 1, 2026EXHIBITPETITIONER

aufman et al., Dose-Escalation Trial of Milatuzumab (Humanized Anti-CD74 Monoclonal Antibody) in Multiple Myeloma,

May 1, 2026EXHIBITPETITIONER

NIH National Library of Medicine, A Study of DEDN6526A in Patients With Metastatic or Unresectable Melanoma (2016)

May 1, 2026EXHIBITPETITIONER

Galsky et al., Phase I Trial of the Prostate-Specific Membrane Antigen- Directed Immunoconjugate MLN2704

May 1, 2026EXHIBITPETITIONER

Petrylak et al., A phase II trial of prostate-specific membrane antigen antibody drug conjugate (PSMA ADC)

May 1, 2026EXHIBITPETITIONER

Stepan et al., Expression of Trop2 Cell Surface Glycoprotein in Normal and Tumor Tissues:

May 1, 2026EXHIBITPETITIONER

Damelin et al., Evolving Strategies for Target Selection for Antibody- Drug Conjugates,

May 1, 2026EXHIBITPETITIONER

Chari et al., Antibody-Drug Conjugates: An Emerging Concept in Cancer Therapy,

May 1, 2026EXHIBITPETITIONER

Rudnick et al., Influence of Affinity and Antigen Internalization on the Uptake and Penetration

May 1, 2026EXHIBITPETITIONER

Mullard, Maturing Antibody-Drug Conjugate Pipeline Hits 30, Nat. Rev. Drug Discov., 12:329-332 (2013)

May 1, 2026EXHIBITPETITIONER

Junttila et al., Trastuzumab-DM1 (T-DM1) retains all the mechanisms of action of trastuzumab

May 1, 2026EXHIBITPETITIONER

Mendell et al., Clinical Translation and Validation of a Predictive Biomarker for Patritumab,

May 1, 2026EXHIBITPETITIONER

Hashimoto et al., A Novel HER3-Targeting Antibody–Drug Conjugate, U3-1402,

May 1, 2026EXHIBITPETITIONER

Crombet et al., Pharmacological Evaluation of Humanized Anti- Epidermal Growth Factor Receptor,

May 1, 2026EXHIBITPETITIONER

Vallis et al., A phase I study of 99mTc-hR3 (DiaCIM), a humanized immunoconjugate

May 1, 2026EXHIBITPETITIONER

Schechter et al., Radiation Dosimetry of 99mTc- Labeled C225 in Patients with Squamous Cell Carcinoma

May 1, 2026EXHIBITPETITIONER

Clynes et al., Inhibitory Fc Receptors Modulate In Vivo Cytotoxicity Against Tumor Targets,

May 1, 2026EXHIBITPETITIONER

Yang et al., Cetuximab-mediated Tumor Regression Depends on Innate and Adaptive Immune Responses,

May 1, 2026EXHIBITPETITIONER

Rodríguez et al., Fc gamma receptor polymorphisms as predictive markers of Cetuximab

May 1, 2026EXHIBITPETITIONER

Bibeau et al., Impact of Fc¿RIIa-Fc¿RIIIa Polymorphisms and KRAS Mutations on the Clinical Outcome

May 1, 2026EXHIBITPETITIONER

Gerdes et al., GA201 (RG7160): A Novel, Humanized, Glycoengineered Anti-EGFR Antibody

May 1, 2026EXHIBITPETITIONER

Yi et al., Function characterization of a glyco-engineered anti-EGFR monoclonal antibody

May 1, 2026EXHIBITPETITIONER

Paz-Ares et al., Phase I Pharmacokinetic and Pharmacodynamic Dose- Escalation Study of RG7160 (GA201),

May 1, 2026EXHIBITPETITIONER

Bertino et al., Enhancement of cetuximab-induced antibody-dependent cellular cytotoxicity (ADCC)

May 1, 2026EXHIBITPETITIONER

Heimberger et al., The natural history of EGFR and EGFRvIII in glioblastoma patients,

May 1, 2026EXHIBITPETITIONER

Gan et al., The Epidermal Growth Factor Receptor Variant III (EGFRvIII):

May 1, 2026EXHIBITPETITIONER

Sampson et al., Immunologic Escape After Prolonged Progression-Free Survival with Epidermal

May 1, 2026EXHIBITPETITIONER

Van den Bent et al., Changes in the EGFR amplification and EGFRvIII expression between paired primary

May 1, 2026EXHIBITPETITIONER

ERBITUX® (cetuximab) Injection Prescribing Information (2019)

May 1, 2026EXHIBITPETITIONER

TARCEVA® (erlotinib) Tablets Prescribing Information (2010)

May 1, 2026EXHIBITPETITIONER

IRESSA® (gefitinib) Tablets Prescribing Information (2018)

May 1, 2026EXHIBITPETITIONER

Vectibix® (panitumumab) Injection Prescribing Information (2021)

May 1, 2026EXHIBITPETITIONER

Lacouture et al., Skin Toxicity Evaluation Protocol with Panitumumab (STEPP),

May 1, 2026EXHIBITPETITIONER

Kim et al., Targeting Colorectal Cancer with Human Anti-EGFR Monoclonal Antibodies:

May 1, 2026EXHIBITPETITIONER

HERCEPTIN® (trastuzumab) for Injection Prescribing Information (2024)

May 1, 2026EXHIBITPETITIONER

Stenger, Adjuvant Treatment with Ado-trastuzumab Emtansine in HER2- Positive Early Breast Cancer,

May 1, 2026EXHIBITPETITIONER

ADCETRIS® (brentuximab vedotin) Prescribing Information (2014)

May 1, 2026EXHIBITPETITIONER

Leonard et al., Phase I/II Trial of Epratuzumab (Humanized Anti-CD22 Antibody) in

May 1, 2026EXHIBITPETITIONER

Advani et al., Phase I Study of the Anti-CD22 Antibody-Drug Conjugate Pinatuzumab Vedotin

May 1, 2026EXHIBITPETITIONER

Goldstein et al., Biological Efficacy of a Chimeric Antibody to the Epidermal Growth Factor

May 1, 2026EXHIBITPETITIONER

Yang et al., Development of ABX-EGF, a Fully Human Anti-EGF Receptor Monoclonal Antibody,

May 1, 2026EXHIBITPETITIONER

Deposition Transcript of Djordje Atanackovic, M.D., April 14, 2026

May 1, 2026EXHIBITPETITIONER

Price et al., Panitumumab versus cetuximab in patients with chemotherapy-refractory

May 1, 2026EXHIBITPETITIONER

Forero-Torres et al., A Phase II study of SGN-30 (anti-CD30 mAb) in Hodgkin lymphoma

May 1, 2026EXHIBITPETITIONER

Wang et al., Anti-c-Met monoclonal antibody ABT-700 breaks oncogene addiction in tumors

May 1, 2026EXHIBITPETITIONER

Strickler et al., First-in-Human Phase I, Dose-Escalation and -Expansion Study of Telisotuzumab Vedotin,

May 1, 2026EXHIBITPETITIONER

Petitioner's Notice of Deposition of Dr. Djordje Atanackovic

Mar 11, 2026PAPERPETITIONER

Patent Owner's Unopposed Motion to Substitute Party

Mar 10, 2026PAPERPATENT OWNER

Assignment Record

Mar 10, 2026EXHIBITPATENT OWNER

Patent Owner's Updated Exhibit List

Mar 10, 2026PAPERPATENT OWNER

Signaling by Antibodies Recent Progress

Jan 21, 2026EXHIBITPATENT OWNER

Lepu Biopharma Co. Ltd. 2024 Inside Information Announcement

Jan 21, 2026EXHIBITPATENT OWNER

Use of the Humanized Anti-Epidermal Growth Factor Receptor Monoclonal Antibody h-R3

Jan 21, 2026EXHIBITPATENT OWNER

Bivalent binding by intermediate affinity

Jan 21, 2026EXHIBITPATENT OWNER

Dermatologic Toxicities from Monoclonal Antibodies and Tyrosine Kinase Inhibitors against EGFR

Jan 21, 2026EXHIBITPATENT OWNER

Design, Synthesis, and Biological Evaluation of Antibody-Drug Conjugates

Jan 21, 2026EXHIBITPATENT OWNER

Deposition Transcript of Dr. Stylianos Bournazos

Jan 21, 2026EXHIBITPATENT OWNER

ClinicalTrials.gov webpage for clinical trial NCT01741727

Jan 21, 2026EXHIBITPATENT OWNER

ABT-414, an Antibody–Drug Conjugate Targeting a Tumor-Selective EGFR Epitope

Jan 21, 2026EXHIBITPATENT OWNER

Antibody-Drug Conjugates Targeting the Human Epidermal Growth Factor Receptor Family in Cancers

Jan 21, 2026EXHIBITPATENT OWNER

ClinicalTrials.gov webpage for clinical trial NCT06927986

Jan 21, 2026EXHIBITPATENT OWNER

Lepu Biopharma Global Offering

Jan 21, 2026EXHIBITPATENT OWNER

CSPC Pharmaceutical Group Limited, 2020 Annual Report

Jan 21, 2026EXHIBITPATENT OWNER

Patent Owner's Response

Jan 21, 2026PAPERPATENT OWNER

Declaration of Djordje Atanackovic

Jan 21, 2026EXHIBITPATENT OWNER

Patent Owner's Updated Exhibit List

Dec 9, 2025PAPERPATENT OWNER

Conference Transcript for Proceedings on December 2, 2025

Dec 9, 2025EXHIBITPATENT OWNER

Order Update to Scheduling Order

Dec 4, 2025PAPERBOARD

Email

Dec 4, 2025EXHIBITBOARD

ORDER Granting Petitioner’s Motion for Pro Hac Vice Admission of Howard S. Suh 37 C.F.R. § 42.10

Nov 26, 2025PAPERBOARD

Patent Owner's Notice of Deposition

Nov 25, 2025PAPERPATENT OWNER

Petitioners' Motion for Admission Pro Hac Vice of Howard S. Suh

Nov 24, 2025PAPERPETITIONER

Declaration of Howard S. Suh in Support of Motion for Admission Pro Hac Vice

Nov 24, 2025EXHIBITPETITIONER

Petitioner's Notice of Supplemental Evidence and Updated Exhibit List

Nov 12, 2025PAPERPETITIONER

Patent Owner's Objections to Evidence

Oct 28, 2025PAPERPATENT OWNER

Order: SCHEDULING ORDER

Oct 17, 2025PAPERBOARD

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

Oct 14, 2025PAPERBOARD

Director Discretionary Decision: Refer

Jul 31, 2025PAPERBOARD

Patent Owner's Preliminary Response

Jul 15, 2025PAPERPATENT OWNER

EGFR expression in normal human tissues

Jul 15, 2025EXHIBITPATENT OWNER

CD30 expression in normal human tissues

Jul 15, 2025EXHIBITPATENT OWNER

EP4434549A1

Jul 15, 2025EXHIBITPATENT OWNER

CSPC Announcement

Jul 15, 2025EXHIBITPATENT OWNER

First-in-human study of SYS6010

Jul 15, 2025EXHIBITPATENT OWNER

WO2012100346A1

Jul 15, 2025EXHIBITPATENT OWNER

Preclinical evaluation of HTI-1511

Jul 15, 2025EXHIBITPATENT OWNER

Characterization of ABBV-221

Jul 15, 2025EXHIBITPATENT OWNER

Phase I study of ABBV-321

Jul 15, 2025EXHIBITPATENT OWNER

US20110076232A1

Jul 15, 2025EXHIBITPATENT OWNER

A Study Evaluating Safety and Pharmacokinetics of ABBV-221

Jul 15, 2025EXHIBITPATENT OWNER

Lepu Biopharma Co. Ltd. 2024 Annual Report

Jul 15, 2025EXHIBITPATENT OWNER

Written Opinion of the International Searching Authority for WO2023088382

Jul 15, 2025EXHIBITPATENT OWNER

CSPC Pharmaceutical Group Ltd. Voluntary Announcement, May 19, 2025

Jul 7, 2025EXHIBITPETITIONER

Study of SYS6010 and Platinum-based Chemotherapy in Patients with EGFR-mutated NSCLC, April 15, 2025

Jul 7, 2025EXHIBITPETITIONER

Clinical Trial of SYS6010±SYH2051 Versus Chemotherapy in Advanced Breast Cancer and Other Solid Tumors

Jul 7, 2025EXHIBITPETITIONER

A Phase 1 Study of CPO301 in Adult Patients With Advanced or Metastatic Solid Tumors. Cancer.gov

Jul 7, 2025EXHIBITPETITIONER

Petitioners' Response to Patent Owner's Request for Discretionary Denial of Institution

Jul 7, 2025PAPERPETITIONER

Patent Owner's Request for Discretionary Denial

Jun 6, 2025PAPERPATENT OWNER

International Nonproprietary Names for Pharmaceutical Substances

Jun 6, 2025EXHIBITPATENT OWNER

Han et al. Becotatug Vedotin vs. Chemotherapy

Jun 6, 2025EXHIBITPATENT OWNER

Lepu Biopharma Voluntary Announcement Regarding MRG003

Jun 6, 2025EXHIBITPATENT OWNER

Fast Track _ FDA

Jun 6, 2025EXHIBITPATENT OWNER

Breakthrough Therapy _ FDA

Jun 6, 2025EXHIBITPATENT OWNER

Notice: Notice filing date accorded

Apr 15, 2025PAPERBOARD

Patent Owner's Mandatory Notice

Mar 21, 2025PAPERPATENT OWNER

Patent Owner's Power of Attorney

Mar 21, 2025PAPERPATENT OWNER

U.S. Patent No. 10,792,370 to Hu (“the ’370 patent”)

Mar 3, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 10,792,370 Part 1

Mar 3, 2025EXHIBITPETITIONER

File History of U.S. Patent No. 10,792,370 Part 2

Mar 3, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2015/071923 (“Wei”)

Mar 3, 2025EXHIBITPETITIONER

International Publication No. WO 2014/152199 (“Leanna”)

Mar 3, 2025EXHIBITPETITIONER

Chinese Patent Application Publication No. CN103772504 (“Liu”)

Mar 3, 2025EXHIBITPETITIONER

Certified English Translation of Chinese Patent App. Pub. No. CN103772504

Mar 3, 2025EXHIBITPETITIONER

International Publication No. WO 2015/000062 (“Tikhomirov”)

Mar 3, 2025EXHIBITPETITIONER

Metrangolo & Engelholm, Cancers (Basel), 16(2):447 (2024)

Mar 3, 2025EXHIBITPETITIONER

Tsurushita, et al., Methods., 36(1):69-83 (2005)

Mar 3, 2025EXHIBITPETITIONER

Jorissen, et al., Exp Cell Res., 284(1):31-53 (2003)

Mar 3, 2025EXHIBITPETITIONER

Olayioye, et al., EMBO J., 19(13):3159-67 (2000)

Mar 3, 2025EXHIBITPETITIONER

Bou-Assaly & Mukherji, AJNR Am J Neuroradiol., 31(4):626-7 (2010)

Mar 3, 2025EXHIBITPETITIONER

McCombs & Owen, AAPS J., 17(2):339-51 (2015)

Mar 3, 2025EXHIBITPETITIONER

Kovtun & Goldmacher, Cancer Lett., 255(2):232-40 (2007)

Mar 3, 2025EXHIBITPETITIONER

Okeley, et al., Clin Cancer Res., 16(3):888-97 (2010)

Mar 3, 2025EXHIBITPETITIONER

Nagaria, et al., Neoplasia,15(8):939-51 (2013)

Mar 3, 2025EXHIBITPETITIONER

Perez, et al., Drug Discovery Today, 19(7): 869-881 (2014)

Mar 3, 2025EXHIBITPETITIONER

Alley, et al., Curr Opin Chem Biol., 14(4):529-37 (2010)

Mar 3, 2025EXHIBITPETITIONER

Younes, et al., Nat Rev Drug Discov., 11(1):19-20 (2012)

Mar 3, 2025EXHIBITPETITIONER

Hwang & Foote, Methods., 36(1):3-10 (2005)

Mar 3, 2025EXHIBITPETITIONER

Herbst & Shin, Cancer., 94(5):1593-611 (2002)

Mar 3, 2025EXHIBITPETITIONER

Martinelli, et al., Clin Exp Immunol., 158(1):1-9 (2009)

Mar 3, 2025EXHIBITPETITIONER

Atalay, et al., Ann Oncol., 14(9):1346-63 (2003)

Mar 3, 2025EXHIBITPETITIONER

Doronina, et al., Nat Biotechnol., 21(7):778–784 (2003)

Mar 3, 2025EXHIBITPETITIONER

Mao, et al., Cancer Res., 64 (3): 781–788 (2004)

Mar 3, 2025EXHIBITPETITIONER

Afar, et al., Mol Cancer Ther., 3(8):921-32 (2004)

Mar 3, 2025EXHIBITPETITIONER

Doronina, et al., Bioconjug Chem., 17(1):114-24 (2006)

Mar 3, 2025EXHIBITPETITIONER

Chinese Patent Application No. 201510085038.8 (“the ’038.8 Provisional”)

Mar 3, 2025EXHIBITPETITIONER

De Goeij, et al., Mol Cancer Ther., 14(5):1130-40 (2015)

Mar 3, 2025EXHIBITPETITIONER

U.S. Patent No. 9,493,568 to Reilly, et al.

Mar 3, 2025EXHIBITPETITIONER

Khan, et al., World J Gastroenterol., 20(11):2979-94 (2014)

Mar 3, 2025EXHIBITPETITIONER

Foltz, et al., Circulation., 127(22):2222-30 (2013)

Mar 3, 2025EXHIBITPETITIONER

Certified English Translation of Chinese Patent App. No. 201510085038.8

Mar 3, 2025EXHIBITPETITIONER

Declaration of Stylianos Bournazos, Ph.D.

Mar 3, 2025EXHIBITPETITIONER

Petition: as filed

Mar 3, 2025PAPERPETITIONER

Notice: Power of Attorney

Mar 3, 2025PAPERPETITIONER