Prosecution Insights
Last updated: April 19, 2026

Examiner: LI, RUIXIANG

Tech Center 1600 • Art Units: 1634 1646 1674

This examiner grants 59% of resolved cases

Performance Statistics

59.3%
Allow Rate
-0.7% vs TC avg
1044
Total Applications
+19.0%
Interview Lift
1031
Avg Prosecution Days
Based on 1015 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
15.8%
§102 Novelty
25.8%
§103 Obviousness
34.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18363859 NANOPORE BIOSENSORS FOR DETECTION OF PROTEINS AND NUCLEIC ACIDS Non-Final OA Katholieke Universiteit Leuven
18359483 PROTEIN BINDING DOMAINS STABILIZING FUNCTIONAL CONFORMATIONAL STATES OF GPCRS AND USES THEREOF Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18333172 COMPOSITIONS AND METHODS FOR TARGETED CYTOKINE DELIVERY Non-Final OA Washington University
19055378 METHODS OF ENHANCING EFFICACY OF IMMUNOCONJUGATES USING PAIRED HUMAN ANTIBODIES TARGETED AT NON-OVERLAPPING B-CELL EPITOPES ON THE SAME ANTIGEN Final Rejection Medicovestor, Inc.
17486394 COMPOSITIONS AND METHODS FOR GENETICALLY-ENCODED HIGH VOLTAGE-ACTIVATED CALCIUM CHANNEL BLOCKERS USING ENGINEERED UBIQUITIN LIGASES Final Rejection The Trustees of Columbia University in the City of New York
18028498 ZIP12 ANTIBODY Non-Final OA IP2IPO INNOVATIONS LIMITED
17905453 USE OF ANTI-FAM19A1 ANTAGONISTS FOR TREATING CENTRAL NERVOUS SYSTEM DISEASES Non-Final OA NEURACLE SCIENCE CO., LTD.
18325283 BI-FUNCTIONAL CHIMERIC PROTEINS AND USES THEREOF Non-Final OA Universiteit Gent
17716467 ANTIGEN-BINDING MOLECULE FOR PROMOTING CLEARANCE FROM PLASMA OF ANTIGEN COMPRISING SUGAR CHAIN RECEPTOR-BINDING DOMAIN Final Rejection Chugai Seiyaku Kabushiki Kaisha
18052476 SERINE PROTEASE MOLECULES AND THERAPIES Final Rejection Research Development Foundation
18470875 ANTI-CD25 ANTIBODY AGENTS Non-Final OA Cancer Research Technology Limited
17487164 NANOPORES WITH INTERNAL PROTEIN ADAPTORS Final Rejection Rijksuniversiteit Groningen
17288524 T-Cell Receptors and Uses Thereof Non-Final OA The Council of the Queensland Institute of Medical Research
18492958 LINKER PEPTIDE FOR CONSTRUCTING FUSION PROTEIN Non-Final OA AMPSOURCE BIOPHARMA SHANGHAI INC.
18304801 MUTANT G-PROTEIN COUPLED RECEPTORS AND METHODS FOR SELECTING THEM Final Rejection NXERA PHARMA UK LIMITED
17915567 RNA COMPOSITIONS TARGETING CLAUDIN-18.2 Non-Final OA BioNTech SE
18193979 TGFbeta1-BINDING IMMUNOGLOBULINS AND USE THEREOF Final Rejection SCHOLAR ROCK, INC.
18000010 METHODS AND COMPOSITIONS FOR TREATING, PREVENTING THE ONSET AND/OR SLOWING PROGRESSION OF OSTEOARTHRITIS Non-Final OA New York Society for the Relief of the Ruptured and Crippled, maintaining the Hospital for Special
18253756 ANTI-GALECTIN-9 ANTIBODIES AND THERAPEUTIC USES THEREOF Non-Final OA PureTech LYT, Inc.
18145588 ANTIBODIES RECOGNIZING SORTILIN Final Rejection Prothena Biosciences Limited
17441849 PHOTOACTIVE ANTIBODIES Non-Final OA UEA ENTERPRISES LIMITED
17514898 NEUROPILIN ANTIBODY NASAL SPRAY TO REDUCE COVID-19 TRANSMISSION Final Rejection MARV ENTERPRISES LLC
17438303 MODULATION OF WNT SIGNALING IN GASTROINTESTINAL DISORDERS Non-Final OA Surrozen Operating Inc.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month