Prosecution Insights
Last updated: October 02, 2026

Examiner: CHONG, KIMBERLY

Tech Center 1600 • Art Units: 1635 1636 1645 1657 1674

This examiner grants 72% of resolved cases

Analysis

Kimberly Chong is a highly experienced examiner in Tech Center 1600, working within Art Unit 1635. The examiner has resolved a very large volume of 1501 cases. The allowance rate of 72.4 percent indicates a consistent and favorable approach to granting patents across this extensive caseload.

The interview lift for this examiner is 13.0 percent. This suggests that while interviews provide a benefit, the high baseline allowance rate is the primary driver of success. Interviews may be most useful for clarifying technical details rather than overcoming fundamental disagreements.

The median days to allowance is 926. This timeframe is efficient, especially considering the high volume of 1501 cases handled. The data reflects a predictable and relatively fast path to allowance for applicants working with this examiner in Art Unit 1635. This examiner demonstrates a high level of productivity and a clear path to patent issuance.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

72.4%
Allow Rate
+12.4% vs TC avg
1,559
Total Applications
+13.0%
Interview Lift
926
Avg Prosecution Days
Based on 1501 resolved cases, 2023–2026

Rejection Statute Breakdown

3.9%
§101 Eligibility
17.1%
§102 Novelty
31.1%
§103 Obviousness
33.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19460949 COMPOSITIONS AND METHODS FOR PROGRAMMED DEATH LIGAND RECEPTOR (PD-L1) EXPRESSION Non-Final OA NOVO NORDISK A/S
18345507 CRISPR-CAS EFFECTOR POLYPEPTIDES AND METHODS OF USE THEREOF Non-Final OA The Regents of the University of California
17636481 METHOD OF MODULATING ADIPOSITY Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18272933 ENGINEERED NUCLEIC ACIDS TARGETING LONG NONCODING RNA INVOLVED IN PATHOGENIC INFECTION Final Rejection President and Fellows of Harvard College
18577903 Yeast Single Nucleotide Polymorphisms for Industrially Relevant Phenotypes Non-Final OA THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
17910497 NOVEL CAS ENZYMES AND METHODS OF PROFILING SPECIFICITY AND ACTIVITY Non-Final OA MASSACHUSETTS INSTITUTE OF TECHNOLOGY
18459091 CRISPR/CAS DROPOUT SCREENING PLATFORM TO REVEAL GENETIC VULNERABILITIES ASSOCIATED WITH TAU AGGREGATION Non-Final OA Regeneron Pharmaceuticals, Inc.
17814211 ADOPTIVE CELL THERAPY USING SPHERICAL NUCLEIC ACIDS (SNAS) Non-Final OA NORTHWESTERN UNIVERSITY
17782976 EXOSOMES-BASED THERAPY FOR LIVER FIBROSIS AND OTHER DISEASES WITH FIBROSIS Final Rejection BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18490131 ALLELE SELECTIVE INHIBITION OF MUTANT C9ORF72 FOCI EXPRESSION BY DUPLEX RNAS TARGETING THE EXPANDED HEXANUCLEOTIDE REPEAT Non-Final OA The Board of Regents of The University of Texas System
18471280 COMPOSITIONS AND METHODS FOR TREATMENT OF FRIEDREICH'S ATAXIA Non-Final OA The Board of Regents of The University of Texas System
17920342 COMPOSITIONS AND METHODS FOR INTRANASAL TREATMENT WITH DOUBLE STRANDED RNA Non-Final OA THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
18164699 NOVEL EFFICACIOUS MICRORNA-30C ANALOGS REDUCE APOLIPOPROTEIN B SECRETION IN HUMAN LIVER CELLS Final Rejection The United States Government as represented by the Department of Veterans Affairs
18694650 DEPLETION OF FNDC5 REDUCES CANCER INDUCED MUSCLE LOSS/CACHEXIA Non-Final OA The Trustees of Indiana University
18705288 NOROVIRUS VACCINE AND METHODS OF USE Non-Final OA The Trustees of the University of Pennsylvania
17754844 MODULATORS OF PNPLA3 EXPRESSION Non-Final OA AstraZeneca AB
18301089 PROGRAMMED CELL DEATH 1 LIGAND 1 (PD-L1) iRNA COMPOSITIONS AND METHODS OF USE THEREOF Final Rejection Alnylam Pharmaceuticals, Inc.
17930042 AMPHIPHILIC OLIGODEOXYNUCLEOTIDE CONJUGATES AS ADJUVANT ENHANCERS Final Rejection Wayne State University
18279811 DELIVERY OF ANTIBODY BY USING DUAL VIRAL VECTOR SYSTEM Non-Final OA Nanjing GenScript Biotech Co., Ltd.
17306860 ENZYMATIC REPLACEMENT THERAPY AND ANTISENSE THERAPY FOR POMPE DISEASE Non-Final OA Erasmus University Medical Center Rotterdam
18700152 METHODS AND COMPOSITIONS FOR DISRUPTING NRF2-KEAP1 PROTEIN INTERACTION BY ADAR MEDIATED RNA EDITING Non-Final OA KORRO BIO, INC.
18281201 COMPOSITIONS COMPRISING A VARIANT POLYPEPTIDE AND USES THEREOF Non-Final OA Arbor Biotechnologies, Inc.
18044945 CONJUGATE OF SAPONIN, OLIGONUCLEOTIDE AND GALNAC Final Rejection SAPREME TECHNOLOGIES B.V.
17905442 PREVENTION OR TREATMENT OF ANEURYSMS USING MIR-33B INHIBITOR Non-Final OA NATIONAL INSTITUTES OF BIOMEDICAL INNOVATION, HEALTH AND NUTRITION

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