Prosecution Insights
Last updated: October 01, 2026

Examiner: CHERNYSHEV, OLGA N

Tech Center 3700 • Art Units: 1600 1644 1649 1674 1675 3783 3792

This examiner grants 54% of resolved cases

Analysis

Olga N. Chernyshev is an examiner in Tech Center 3700 and Art Unit 1600. The examiner has 960 resolved cases. The data shows an allowance rate of 54.5 percent for these cases. This 54.5 percent rate provides a baseline for applicants to evaluate the probability of success when their applications are assigned to this examiner.

The interview lift for this examiner is 34.4 percent. This 34.4 percent lift is a comparison to the 54.5 percent allowance rate, indicating that direct communication is a factor in the prosecution process. Practitioners can use this figure to evaluate the impact of conducting an interview, as it correlates with an increased probability of reaching an allowance compared to the baseline.

The median days to allowance for Chernyshev is 1087. This 1087-day measure provides an expectation for the duration of the patent prosecution cycle. With 960 resolved cases, the examiner has a history that supports these metrics. The combination of the allowance rate and the 1087-day median pendency helps in planning patent strategies for Art Unit 1600.

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

Performance Statistics

54.5%
Allow Rate
-15.5% vs TC avg
1,002
Total Applications
+34.4%
Interview Lift
1087
Avg Prosecution Days
Based on 960 resolved cases, 2023–2026

Rejection Statute Breakdown

15.6%
§101 Eligibility
11.6%
§102 Novelty
8.5%
§103 Obviousness
47.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18147360 METHODS OF DIAGNOSING BRAIN INJURY Final Rejection Abbott Laboratories
18511241 TREATMENT OF MEDICATION OVERUSE HEADACHE USING ANTI-CGRP OR ANTI-CGRP-R ANTIBODIES Final Rejection H. Lundbeck A/S
18688256 METHODS AND COMPOSITIONS FOR INHIBITING FIBROSIS AND SCARRING Non-Final OA The University of North Carolina at Chapel Hill
17914121 COMPOSITIONS AND METHODS FOR TREATING A NEURODEGENERATIVE OR DEVELOPMENTAL DISORDER Final Rejection The Regents of the University of California
18027589 METHODS, COMPOSITIONS, AND KITS FOR DETECTING AND MEASURING ENDOTHELIAL INJURY IN NORMAL AND DISEASED HUMAN CENTRAL NERVOUS SYSTEM (CNS) Non-Final OA Ohio State Innovation Foundation
17476078 Use of LEPR Agonists for Pain Final Rejection Regeneron Pharmaceuticals, Inc.
18657340 CITRULLINATED BRAIN AND NEUROLOGICAL PROTEINS AS BIOMARKERS OF BRAIN INJURY OR NEURODEGENERATION Non-Final OA THE JOHNS HOPKINS UNIVERSITY
16489506 A NOVEL NERVOUS SYSTEM-SPECIFIC TRANSMEMBRANE PROTEASOME COMPLEX THAT MODULATES NEURONAL SIGNALING THROUGH EXTRACELLULAR SIGNALING VIA BRAIN ACTIVITY PEPTIDES Non-Final OA THE JOHNS HOPKINS UNIVERSITY
16794379 METHOD FOR INDEXING COGNITIVE FUNCTION Final Rejection SHIMADZU CORPORATION
18579800 A Beta Biomarker of Alzheimer’s Disease Model Mouse and Analysis Method Thereof Non-Final OA The University of Tokyo
18028932 PEPTIDE FOR PREVENTING OR TREATING NEURODEGENERATIVE DISEASES AND PHARMACEUTICAL COMPOSITION COMPRISING SAME Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
18700972 METHODS OF SUPPRESSING MICROGLIAL ACTIVATION Non-Final OA The Brigham and Women's Hospital, Inc.
16484953 Methods and Compositions for Treating Neurodegeneration and Fibrosis Final Rejection Temple University-Of The Commonwealth System of Higher Education
17731115 Treatment of Mood and Anxiety Disorders Final Rejection Icahn School of Medicine At Mount Sinai
18557480 METHODS FOR TREATING VASCULAR INFLAMMATION, ATHEROSCLEROSIS AND RELATED DISORDERS Non-Final OA MEDIMMUNE LIMITED
18454598 COMPOSITIONS, SYSTEMS, AND METHODS FOR DETERMINATION OF T2R AND/OR T1R PHENOTYPE IN INDIVIDUALS TO PREDICT CANNABIS TASTING PREFERENCES, CHARACTERIZATION OF CANNABIS IN RELATION TO INDIVIDUAL TASTING PREFERENCES, AND SELECTION OF CANNABIS Non-Final OA Phenomune, LLC
18029239 COMPOSITION INCLUDING PLGF FOR PREVENTION OR TREATMENT OF NEUROPSYCHOLOGIC DISEASE Non-Final OA CEFO CO., LTD.

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