Prosecution Insights
Last updated: October 02, 2026

Examiner: SINGH, ANOOP KUMAR

Tech Center 3700 • Art Units: 1600 1632 1636 3774

This examiner grants 43% of resolved cases

Analysis

Anoop Kumar Singh serves in Art Unit 1600 under Tech Center 3700. Across 721 resolved cases, the examiner has an allowance rate of 43.0%. This suggests a challenging environment for applicants. The interview lift of 67.6% is exceptionally high, indicating that interviews are a vital tool for overcoming examiner objections. The median days to allowance is 1541.

Given the 43.0% allowance rate, practitioners should strongly consider interviews to navigate the 1541-day pendency. The 67.6% interview lift is one of the most significant metrics for Art Unit 1600. Across 721 resolved cases, the examiner has demonstrated that verbal advocacy is highly effective in Tech Center 3700. Strategy should prioritize direct engagement to improve the 43.0% baseline grant probability. The 1541-day median timeline should be factored into all planning.

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

Performance Statistics

43.0%
Allow Rate
-27.0% vs TC avg
782
Total Applications
+67.6%
Interview Lift
1541
Avg Prosecution Days
Based on 721 resolved cases, 2023–2026

Rejection Statute Breakdown

3.8%
§101 Eligibility
12.7%
§102 Novelty
34.9%
§103 Obviousness
32.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17912690 GENE THERAPY FOR COCKAYNE SYNDROME Final Rejection UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
18649612 CELL DISSOCIATION SOLUTION, CELL DISSOCIATION METHOD, AND CELL PRESERVATION METHOD Non-Final OA CANON KABUSHIKI KAISHA
16428138 Methods and Compositions for Treating Dystroglycanopathy Disorders Final Rejection THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
18510060 Methods of Treating Cancer and Infectious Diseases Using Cell Based Therapies Non-Final OA Emory University
17259766 COMPOSITIONS AND METHODS FOR REPROGRAMMING SKIN INTO INSULIN PRODUCING TISSUE Non-Final OA Ohio State Innovation Foundation
18949619 CELLS LACKING B2M SURFACE EXPRESSION AND METHODS FOR ALLOGENEIC ADMINISTRATION OF SUCH CELLS Non-Final OA President and Fellows of Harvard College
18164502 CELLS AND METHODS OF USES AND MAKING THE SAME Non-Final OA Washington University
18698929 ENGINEERED CARDIAC MUSCLE COMPOSITIONS Non-Final OA Massachusetts Institute of Technology
19298798 ADENO-ASSOCIATED VIRUS VECTOR DELIVERY OF MICRO-DYSTROPHIN TO TREAT MUSCULAR DYSTROPHY Final Rejection RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITAL
17626903 Genetically Modified Non-Human Animals and Methods of Use Thereof Non-Final OA YALE UNIVERSITY
18702258 COMPOSITIONS USEFUL IN TREATMENT OF CDKL5 DEFICIENCY DISORDER (CDD) Non-Final OA The Trustees of the University of Pennsylvania
17798796 GENE THERAPY Non-Final OA UCL BUSINESS LTD
17640422 METHODS OF RESTORING LYSOSOMAL FUNCTION OF RETINAL PIGMENT EPITHELIAL CELLS BY ACTIVATION OF TFEB Final Rejection University of Pittsburgh - Of the Commonwealth System of Higher Education
17924578 COMPOSITIONS AND METHODS FOR PROMOTING HAIR CELL REGENERATION Final Rejection Decibel Therapeutics, Inc.
16240472 ADENO-ASSOCIATED VIRUS MEDIATED DELIVERY OF C1EI AS A THERAPY FOR ANGIOEDEMA Final Rejection Cornell University
17775780 ENHANCER POLYNUCLEOTIDE RESPONDING TO HEART FAILURE AND EXPRESSION VECTOR INCLUDING SAID ENHANCER POLYNUCLEOTIDE Final Rejection OSAKA UNIVERSITY
17095216 METHODS FOR IDENTIFYING ANTIGEN-SPECIFIC T CELL RECEPTORS Non-Final OA MEMORIAL SLOAN-KETTERING CANCER CENTER
17584547 CHIMERIC ANTIGEN RECEPTORS WITH MUTATED CD28 COSTIMULATORY DOMAINS Final Rejection H.Lee Moffitt Cancer Center and Research Institute, Inc.
18186856 MRNA THERAPEUTIC COMPOSITIONS AND USE TO TREAT DISEASES AND DISORDERS Non-Final OA Translate Bio, Inc.
18837056 TWO-DIMENSIONAL CULTURE METHOD HAVING CLEAR CHEMICAL COMPOSITION FOR CULTURING THREE-DIMENSIONAL INTESTINAL ORGANOID-DERIVED INTESTINAL STEM CELL AGGREGATE Non-Final OA KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY

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