Prosecution Insights
Last updated: May 29, 2026

Examiner: LEE, YIE CHIA

Tech Center 1600 • Art Units: 1642 1671

This examiner grants 73% of resolved cases

Performance Statistics

72.7%
Allow Rate
+12.7% vs TC avg
60
Total Applications
+43.4%
Interview Lift
1293
Avg Prosecution Days
Based on 22 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
2.4%
§102 Novelty
41.7%
§103 Obviousness
21.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18278379 BINDING-TRIGGERED REGULATION OF PROTEIN DEGRADATION Non-Final OA The Regents of the University of California
17820418 CROSS-REACTIVE ANTIBODIES AND USES THEREOF Final Rejection VANDERBILT UNIVERSITY
18255094 COMBINATIONS OF SMALL MOLECULE DRUG CONJUGATE AND CAR-EXPRESSING CYTOTOXIC LYMPHOCYTES AND METHODS OF TREATING CANCER USING THE SAME Non-Final OA PURDUE RESEARCH FOUNDATION
17772865 METHODS OF TREATMENT WITH ANTIBODIES AGAINST BCMA AND CD3 Final Rejection BRISTOL-MYERS SQUIBB COMPANY
17780389 ANTIBODIES AGAINST PD-L1 AND METHODS OF USE THEREOF Non-Final OA Dana-Farber Cancer Institute, Inc.
18548481 TARGETING T REGULATORY CELLS TO ISLET CELLS TO STALL OR REVERSE TYPE 1 DIABETES Non-Final OA THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
17627975 SELF-ASSEMBLED VACCINES AND COMBINATION THERAPIES FOR TREATING CANCER Final Rejection The General Hospital Corporation
18284413 CAR T CELL THERAPY AND IFN GAMMA Non-Final OA CITY OF HOPE
18284952 THERAPEUTIC INHIBITORS OF GDF15 SIGNALLING Non-Final OA KYMAB LIMITED
18284487 COMPOSITIONS AND METHODS FOR CELL-BASED DELIVERY SYSTEMS Non-Final OA Shriners Hospitals for Children
18284275 FUSION PROTEINS AND USES THEREOF Non-Final OA Legend Biotech USA Inc.
18368516 CHIMERIC ANTIGEN RECEPTOR AND CELL INCLUDING CHIMERIC ANTIGEN RECEPTOR Non-Final OA ARCE THERAPEUTICS, INC.
18367728 METHODS OF PRODUCING MIXED CHIMERISM AFTER A SOLID ORGAN TRANSPLANT Non-Final OA MEDEOR THERAPEUTICS, INC.
18550006 METHODS OF ENHANCING DIVERSITY OF HLA HAPLOTYPE EXPRESSION IN TUMORS TO BROADEN TUMOR CELL SUSCEPTIBILITY TO TCR-T THERAPY Non-Final OA T-Cure Bioscience, Inc.
17635490 MULTIMERIC BISPECIFIC ANTI-CD123 BINDING MOLECULES AND USES THEREOF Non-Final OA IGM Biosciences, Inc.
18278639 CO-EXPRESSED CXCR2 AND T CELLS OF STAR SPECIFIC TO GPC3, AND USE THEREOF Non-Final OA (SHANGHAI ICELL BIOTECHNOLOGY CO., LTD.)
18260214 ANTI-PD-1/CD47 BISPECIFIC ANTIBODY AND USE THEREOF Non-Final OA ABVISION, INC.
18306927 COMPOSITIONS AND METHODS FOR THE TREATMENT OF CANCER USING NEXT GENERATION ENGINEERED T CELL THERAPY Non-Final OA PACT PHARMA, INC.
17912789 HIGH-AFFINITY TCR FOR RECOGNIZING AFP ANTIGEN Non-Final OA XLIFESC, LTD.
17640598 ANTI-STEAP1 ANTIBODIES AND USES THEREOF Final Rejection MEMORIAL SLOAN KETTERING CANCER CENTER
18250156 CHIMERIC ACTIVATION RECEPTORS Non-Final OA Lyell Immunopharma, Inc.
18043675 ANTI ABCC1 ANTIBODIES AND USES THEREOF Non-Final OA William Robert Arathoon living Trust Dated August 29, 2016
18042927 NUCLEIC ACID CONSTRUCTS FOR EXPRESSING POLYPEPTIDES IN CELLS Non-Final OA QUELL THERAPEUTICS LIMITED
18005833 ANTIBODIES AGAINST LEFTY PROTEINS Non-Final OA Onena Medicines, S.L.
17911678 A TARGETING MODULE COMPRISING PD-L1 AND/OR PD-L2 FOR USE IN A METHOD FOR STIMULATING A CHIMERIC ANTIGEN RECEPTOR MEDIATED IMMUNE RESPONSE IN A MAMMAL Final Rejection AvenCell Europe GmbH
17769544 OX40/PD-L1 BISPECIFIC ANTIBODY Non-Final OA JIANGSU ALPHAMAB BIOPHARMACEUTICALS CO., LTD.
17639237 ENGINEERED HUMAN IMMUNE CELLS, PREPARATION METHOD AND APPLICATION THEREOF Final Rejection ZHAOTAI IMMUGENE BIOMEDICINE (HONG KONG) LIMITED
17631170 METHODS FOR TREATING SOLID TUMORS Non-Final OA Breakbio Corp.

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