Prosecution Insights
Last updated: October 02, 2026

Examiner: VISHNYAKOVA, ELENA VLADIMIROVNA

Tech Center 1600 • Art Units: 1627 1691

This examiner grants 66% of resolved cases

Analysis

Elena Vladimirovna Vishnyakova serves as an examiner in Art Unit 1627 within Tech Center 1600. The examiner has handled 38 resolved cases. The data indicates an allowance rate of 65.8% for these applications. This 65.8% rate serves as a key metric for practitioners to assess the likelihood of a positive outcome during the examination process. The 38 resolved cases provide a data set for understanding the examiner's historical tendencies.

The median days to allowance for cases assigned to this examiner is 1108. This 1108-day timeline offers a realistic expectation for the duration of the prosecution cycle from filing to grant. A significant data point is the 51.3% interview lift. This 51.3% lift indicates that the probability of allowance increases substantially when an interview is conducted. Practitioners should consider the 51.3% lift as a primary reason to engage in direct communication with the examiner. The 1108-day median pendency and the 65.8% allowance rate are important factors for strategic planning. Using the 51.3% interview lift can help navigate the prosecution process much more effectively than through written responses alone.

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

Performance Statistics

65.8%
Allow Rate
+5.8% vs TC avg
70
Total Applications
+51.3%
Interview Lift
1108
Avg Prosecution Days
Based on 38 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
13.8%
§102 Novelty
41.7%
§103 Obviousness
19.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18277524 NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME Non-Final OA LG CHEM, LTD.
18455578 IMIDAZO[1,2-a]PYRAZINE OR PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVE AND USE THEREOF Final Rejection TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
18717529 PHARMACEUTICAL COMBINATION COMPRISING ABEMACICLIB AND A PI3K AND/OR A MTOR INHIBITOR FOR THE TREATMENT OF MANTLE CELL LYMPHOMA Non-Final OA Board of Regents, The University of Texas System
18002710 PanK Modulators and Methods Using Same Non-Final OA YALE UNIVERSITY
18834679 SUNFLOWER OLEOSOME CONCENTRATE AND PROCESS FOR PREPARING IT Non-Final OA CARGILL, INCORPORATED
18569148 PYRROLYLACYLPIPERIDYLAMINE COMPOUND AND USE THEREOF Non-Final OA INSTITUTE OF MATERIA MEDICA ,CHINESE ACADEMY OF MEDICAL SCIENCES
18037515 FLUMAZENIL FORMULATIONS FOR SUBCUTANEOUS INJECTION AND METHODS OF TREATMENT USING GABA RECEPTOR MODULATORS Non-Final OA Bexson Biomedical, Inc.

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