Prosecution Insights
Last updated: October 25, 2026

Stefan Stoynov, USPTO Patent Examiner

Listed by the USPTO as STOYNOV, STEFAN

Tech Center 2100 • Art Units: 2116 2175 2186

This examiner grants 90% of resolved cases

Analysis

STOYNOV, STEFAN works in tech center 2100 and art unit 2116. The record includes 859 resolved cases, with an allowance rate of 89.5% and a median of 836 days to allowance. This combination indicates a high allowance outcome across a substantial resolved-case record, while the median measures a prosecution timeline that practitioners should account for in planning.

Interviews are associated with a 12.6% lift in the available data. The listed company matters include Yangtze Memory Technologies Co., Ltd., DexCom Inc., and Bang & Olufsen A/S. Bayes PLLC and Muncy, Geissler, Olds & Lowe, P.C. are the listed firms, providing useful indications of recurring applicant and counsel experience before this examiner.

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

Performance Statistics

89.5%
Allow Rate
+34.5% vs TC avg
866
Total Applications
+12.6%
Interview Lift
836
Avg Prosecution Days
Based on 859 resolved cases, 2023–2026

Rejection Statute Breakdown

8.5%
§101 Eligibility
26.8%
§102 Novelty
33.2%
§103 Obviousness
19.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19082587 MEMORY SYSTEM AND OPERATION METHOD THEREOF AND POWER MANAGEMENT MODULE Non-Final OA YANGTZE MEMORY TECHNOLOGIES CO., LTD.
19061762 Two-Phase Deployment-Initiated Wakeup Mechanism For Body-Mountable Electronic Device Non-Final OA DexCom, Inc.
19177443 SYSTEMS AND METHODS FOR CONFIGURING DEVICE FEATURES BASED ON DETECTED DEVICE STATE Non-Final OA Bang & Olufsen A/S
19091416 ULTRA LOW POWER INTEGRATED CIRCUIT, POWER SAVING METHOD FOR INTEGRATED CIRCUIT AND TOUCH DISPLAY DRIVING CIRCUIT USING THE SAME Non-Final OA FOCALTECH SYSTEMS CO., LTD.

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Frequently Asked Questions

What is examiner Stefan Stoynov's allowance rate?

89.5% of resolved applications examined by Stefan Stoynov were allowed (859 resolved cases), compared with 70.1% across Art Unit 2116 over the last five years.

Does an interview help with examiner Stefan Stoynov?

This examiner's interview lift is +12.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Stefan Stoynov take to allow a patent?

Applications allowed by Stefan Stoynov took 836 days on average from filing to allowance.

Which art unit does examiner Stefan Stoynov work in?

Stefan Stoynov examines applications in Art Unit 2116 in Tech Center 2100 (Computing & Software).

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