Prosecution Insights
Last updated: October 02, 2026

Examiner: KOLAHDOUZAN, HAJAR

Tech Center 2800 • Art Units: 2893 2898

This examiner grants 74% of resolved cases

Analysis

Hajar Kolahdouzan is an examiner in Tech Center 2800 and Art Unit 2893. The examiner has 372 resolved cases. The allowance rate is 74.5%. This baseline rate indicates the frequency of successful outcomes for applications assigned to this examiner. The 372 resolved cases provide a robust data set for evaluating historical performance.

The median days to allowance is 1002. This 1002-day median reflects the typical duration of the prosecution process for cases that reach issuance. Practitioners should factor this timeframe into their planning and client expectations when their cases are assigned to Art Unit 2893.

The interview lift is 22.8%. This lift shows that conducting an interview is associated with an increased probability of success over the 74.5% allowance rate. Direct engagement with the examiner appears to be an effective strategy for resolving outstanding issues and advancing cases toward a favorable conclusion.

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

Performance Statistics

74.5%
Allow Rate
+6.5% vs TC avg
386
Total Applications
+22.8%
Interview Lift
1002
Avg Prosecution Days
Based on 372 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
30.0%
§102 Novelty
60.6%
§103 Obviousness
8.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18049667 LIGHT EMITTING DIODE ARRAY WITH INACTIVE IMPLANTED ISOLATION REGIONS AND METHODS OF FORMING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18296016 LIGHT EMITTING ELEMENT, METHOD FOR FABRICATING LIGHT EMITTING ELEMENT, AND DISPLAY DEVICE INCLUDING LIGHT EMITTING ELEMENT Non-Final OA Samsung Display Co., LTD.
17923509 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18174646 METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING ELEMENT Non-Final OA NICHIA CORPORATION
17940406 METHOD OF MANUFACTURING NON-CLASSICAL LIGHT SOURCE DEVICE, NON-CLASSICAL LIGHT SOURCE DEVICE, SINGLE-PHOTON SOURCE DEVICE, AND RANDOM NUMBER GENERATOR Final Rejection NICHIA CORPORATION
18247936 OPTOELECTRONIC DEVICE WITH A CONTACT LAYER AND A ROUGHENED LAYER ARRANGED THEREON, AND PRODUCTION METHOD Non-Final OA ams-OSRAM International GmbH
18781959 SELF-ALIGNING BACKSIDE CONTACT PROCESS AND DEVICES THEREOF Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17847075 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF Final Rejection TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
17851072 RADIO FREQUENCY SWITCH FOR MULTI-BAND FILTER APPLICATIONS AND METHODS FOR FORMING THE SAME Final Rejection Taiwan Semiconductor Manufacturing Company Limited
17883045 HIGH-SPEED QUATERNARY MATERIAL-BASED PHOTODETECTOR Non-Final OA Mellanox Technologies, Ltd.
18055926 Die Design Featuring Application Driven Luminance Distribution Final Rejection Lumileds LLC
18620211 LAMINATE CAVITY PACKAGE Non-Final OA Qorvo US, Inc.

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