Prosecution Insights
Last updated: October 27, 2026

Bo Bin Jang, USPTO Patent Examiner

Listed by the USPTO as JANG, BO BIN

Tech Center 2800 • Art Units: 2818 2894 2898

This examiner grants 88% of resolved cases

Analysis

Bo Bin Jang serves in Tech Center 2800 and Art Unit 2818, where he has overseen 628 resolved cases. His allowance rate is 88.5 percent. The median time to allowance is 788 days, providing an expectation for the duration of prosecution resulting in an allowance in this art unit.

The interview lift is 7.4 percent. This indicates that engaging in an interview increases the probability of an allowance compared to the 88.5 percent baseline. Practitioners should use the 788-day median pendency as a benchmark. Samsung Display Co., Ltd., Samsung Electronics Co., Ltd., and Taiwan Semiconductor Manufacturing Company, Ltd. are the top companies.

The firms CANTOR COLBURN LLP, Akona IP PC - Intel, and BIRCH STEWART KOLASCH & BIRCH, LLP are among the most active. The 88.5 percent allowance rate and 7.4 percent interview lift offer a path to success for applicants. This information assists in developing a strategy for Art Unit 2818.

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

Performance Statistics

88.5%
Allow Rate
+20.5% vs TC avg
650
Total Applications
+7.4%
Interview Lift
788
Avg Prosecution Days
Based on 628 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
27.7%
§102 Novelty
49.2%
§103 Obviousness
20.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18817681 FORKSHEET TRANSISTOR STRUCTURE HAVING CONDUCTIVE WALL Non-Final OA Samsung Electronics Co., Ltd.
18641698 SEMICONDUCTOR DEVICES Non-Final OA Samsung Electronics Co., Ltd.
18404920 SEMICONDUCTOR DEVICE Final Rejection FUJI ELECTRIC CO., LTD.
18649240 DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE Non-Final OA SAMSUNG DISPLAY CO., LTD.
18635753 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA Samsung Display Co., LTD.
18596862 ELECTRONIC DEVICE AND METHOD OF PROVIDING THE SAME Non-Final OA Samsung Display Co., Ltd.
18340072 INTEGRATED CIRCUIT DEVICES WITH CONDUCTIVE LINES EXTENDING OVER SCRIBE LINES Non-Final OA Intel Corporation
18695677 OPTICAL COMPONENT MOUNTING PACKAGE AND OPTICAL APPARATUS Non-Final OA KYOCERA Corporation
18807199 SUBSTRATE-TO-SUBSTRATE BONDING USING ELECTROSTATIC CHUCKS Non-Final OA Applied Materials, Inc.
18662586 PACKAGE STRUCTURE WITH A BARRIER LAYER Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
18216829 METHODS AND STRUCTURE FOR REDUCED WARPAGE AND IMPROVED ACOUSTIC SCANNING Non-Final OA Taiwan Semiconductor Manufacturing Company LTD
18630913 SEMICONDUCTOR STRUCTURE AND METHOD MANUFACTURING THE SAME Non-Final OA NANYA TECHNOLOGY CORPORATION

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Frequently Asked Questions

What is examiner Bo Bin Jang's allowance rate?

88.5% of resolved applications examined by Bo Bin Jang were allowed (628 resolved cases), compared with 85.2% across Art Unit 2818 over the last five years.

Does an interview help with examiner Bo Bin Jang?

This examiner's interview lift is +7.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Bo Bin Jang take to allow a patent?

Applications allowed by Bo Bin Jang took 788 days on average from filing to allowance.

Which art unit does examiner Bo Bin Jang work in?

Bo Bin Jang examines applications in Art Unit 2818 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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