Prosecution Insights
Last updated: October 27, 2026

Olga N Chernyshev, USPTO Patent Examiner

Listed by the USPTO as CHERNYSHEV, OLGA N

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

This examiner grants 54% of resolved cases

Analysis

CHERNYSHEV, OLGA N works in tech center 3700 and art unit 1600, with 963 resolved cases. The allowance rate is 54.5%, and the median time to allowance is 1087 days. The interview lift is 34.0%, making interview engagement a meaningful consideration in a record that otherwise shows a moderate allowance rate.

The leading companies are Abbott Laboratories, The Johns Hopkins University, and Board of Regents of the University of Texas System. The leading firms are SUGHRUE MION, PLLC, CASIMIR JONES, S.C, and Clark+Elbing LLP. Applicants should use interviews alongside disciplined amendment strategy and timeline management.

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
1,014
Total Applications
+34.0%
Interview Lift
1087
Avg Prosecution Days
Based on 963 resolved cases, 2023–2026

Rejection Statute Breakdown

15.7%
§101 Eligibility
11.6%
§102 Novelty
8.5%
§103 Obviousness
47.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18147360 METHODS OF DIAGNOSING BRAIN INJURY Non-Final OA Abbott Laboratories
17747397 METHODS OF EVALUATING BRAIN INJURY IN A PEDIATRIC SUBJECT Final Rejection Abbott Laboratories
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
18707478 METHODS FOR DEFINING STAGES AND PROGRESSION OF AMYOTROPHIC LATERAL SCLEROSIS Non-Final OA The General Hospital Corporation
17914121 COMPOSITIONS AND METHODS FOR TREATING A NEURODEGENERATIVE OR DEVELOPMENTAL DISORDER Final Rejection The Regents of the University of California
17476078 Use of LEPR Agonists for Pain Final Rejection Regeneron Pharmaceuticals, Inc.
18579800 A Beta Biomarker of Alzheimer’s Disease Model Mouse and Analysis Method Thereof Non-Final OA The University of Tokyo
17996498 PROTEIN MARKERS FOR ASSESSING ALZHEIMER'S DISEASE Non-Final OA The Hong Kong University of Science and Technology
18685037 MYOPEPTIDES AND METHODS OF USE IN TREATING HEART FAILURE Non-Final OA Amgen Inc.
17980435 BLOOD-BASED SCREEN FOR DETECTING NEUROLOGICAL DISEASES IN PRIMARY CARE SETTINGS Final Rejection Board of Regents, The University of Texas System
18409571 PATCHED-1 MONOCLONAL ANTIBODIES AND METHODS OF USE Non-Final OA THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
18028932 PEPTIDE FOR PREVENTING OR TREATING NEURODEGENERATIVE DISEASES AND PHARMACEUTICAL COMPOSITION COMPRISING SAME Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
17769165 MUSCLE REGENERATION AND GROWTH Final Rejection Brown University
16794379 METHOD FOR INDEXING COGNITIVE FUNCTION Final Rejection SHIMADZU CORPORATION
18293199 PHARMACEUTICAL COMPOSITION FOR TREATING PERIPHERAL NERVE INJURY Non-Final OA NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
16484953 Methods and Compositions for Treating Neurodegeneration and Fibrosis Final Rejection Temple University-Of The Commonwealth System of Higher Education
18511241 TREATMENT OF MEDICATION OVERUSE HEADACHE USING ANTI-CGRP OR ANTI-CGRP-R ANTIBODIES Final Rejection H. Lundbeck A/S
17826334 METHOD FOR ASSISTING DIAGNOSIS OF PARKINSON'S DISEASE, BIOMARKER, REAGENT KIT, AND DEVICE Final Rejection FUJIFILM Wako Pure Chemical Corporation
18002332 METHOD FOR DETERMINING DISEASE CAUSED BY SYNAPTIC DYSFUNCTION OR DISEASE ACCOMPANIED BY SYNAPTIC DYSFUNCTION Non-Final OA AlzMed, Inc.

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Frequently Asked Questions

What is examiner Olga N Chernyshev's allowance rate?

54.5% of resolved applications examined by Olga N Chernyshev were allowed (963 resolved cases), compared with 37.3% across Art Unit 1600 over the last five years.

Does an interview help with examiner Olga N Chernyshev?

This examiner's interview lift is +34.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Olga N Chernyshev take to allow a patent?

Applications allowed by Olga N Chernyshev took 1,087 days on average from filing to allowance.

Which art unit does examiner Olga N Chernyshev work in?

Olga N Chernyshev examines applications in Art Unit 1600 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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