Prosecution Insights
Last updated: October 02, 2026

Examiner: PARK, SANGHYUK

Tech Center 2600 • Art Units: 2618 2621 2623 2629 2691

This examiner grants 71% of resolved cases

Analysis

Examiner PARK, SANGHYUK is assigned to Art Unit 2618 within Tech Center 2600. The data shows that the examiner has 740 resolved cases, with an allowance rate of 71.4 percent. This 71.4 percent allowance rate serves as a baseline for applicants during the examination process. The 740 resolved cases provide a record of the examiner's work in Art Unit 2618. These figures establish the prosecution environment for this unit.

The median days to allowance for successful applications is 970. An interview lift of 16.6 percent is recorded, which indicates the change in the probability of allowance following an interview. Practitioners can use this 16.6 percent lift to evaluate the impact of communication. The 970 median days to allowance helps in planning the prosecution timeline. The metrics are derived from the examiner's professional history in Tech Center 2600.

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

Performance Statistics

71.4%
Allow Rate
+9.4% vs TC avg
758
Total Applications
+16.6%
Interview Lift
969
Avg Prosecution Days
Based on 742 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
22.8%
§102 Novelty
56.8%
§103 Obviousness
17.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18887681 DISPLAY DRIVING CIRCUIT, HOST, DISPLAY SYSTEM INCLUDING THE SAME AND METHOD OF OPERATING THE DISPLAY DRIVING CIRCUIT Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18263632 PIXEL CIRCUIT, PIXEL DRIVING CIRCUIT AND DISPLAY DEVICE Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
19174375 OPTICAL SYSTEM INCLUDING SELECTIVELY ACTIVATABLE FACETS Non-Final OA LUMUS LTD.
19347438 DISPLAY APPARATUS INCLUDING DISPLAY PANEL HAVING ACTIVE AREA WITH SUB PIXELS AND MODE CONTROLLER DISPOSED IN ACTIVE AREA THAT SUPPLIES MODE SIGNAL TO THE SUB PIXELS Non-Final OA LG Display Co., Ltd.
19093973 DISPLAY APPARATUS Final Rejection LG Display Co., Ltd.
19385361 MOVEMENT DETECTION IN AN EXTENDED REALITY ENVIRONMENT Non-Final OA GOOGLE LLC
18862217 DISPLAY DEVICE AND DISPLAY CONTROL METHOD Final Rejection SONY GROUP CORPORATION

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