Prosecution Insights
Last updated: October 26, 2026

Erin Kryukova, USPTO Patent Examiner

Listed by the USPTO as KRYUKOVA, ERIN

Tech Center 4100 • Art Units: 2875 2885 4100

This examiner grants 64% of resolved cases

Analysis

KRYUKOVA, ERIN is assigned to tech center 4100 and art unit 2875. The record contains 638 resolved cases and an allowance rate of 64.1%. Interview lift is 29.2%, showing that interviews can be a useful mechanism for addressing prosecution issues. The median time to allowance is 797 days, which gives applicants a concrete timing reference for portfolio planning and escalation decisions.

The leading companies are Kubota Corporation, Autosystems, and Signify Holding B.V. The listed firms are Burr & Forman LLP (Primary Customer Number), Dickinson Wright PLLC - Troy, and ipPivot IP Agency. Practitioners may prepare focused claim comparisons and use interviews to test whether proposed amendments resolve the central technical dispute.

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

Performance Statistics

64.1%
Allow Rate
+4.1% vs TC avg
664
Total Applications
+29.2%
Interview Lift
797
Avg Prosecution Days
Based on 638 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
14.9%
§102 Novelty
49.4%
§103 Obviousness
33.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19117636 ELECTRIC DEVICE Non-Final OA Koki Holdings Co., Ltd.
19168347 ARTIFICIAL SKYLIGHT Non-Final OA SIGNIFY HOLDING B.V.
19164397 VEHICLE LAMP Non-Final OA KOITO MANUFACTURING CO., LTD.
19304241 LIGHTING DEVICE AND VEHICLE LAMP HAVING SAME Final Rejection LG INNOTEK CO., LTD.
18860614 BACKLIGHT MODULE AND PREPARATION METHOD THEREFOR, AND DISPLAY PANEL Non-Final OA WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

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Frequently Asked Questions

What is examiner Erin Kryukova's allowance rate?

64.1% of resolved applications examined by Erin Kryukova were allowed (638 resolved cases), compared with 65.6% across Art Unit 2875 over the last five years.

Does an interview help with examiner Erin Kryukova?

This examiner's interview lift is +29.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Erin Kryukova take to allow a patent?

Applications allowed by Erin Kryukova took 797 days on average from filing to allowance.

Which art unit does examiner Erin Kryukova work in?

Erin Kryukova examines applications in Art Unit 2875 in Tech Center 4100.

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