Prosecution Insights
Last updated: October 26, 2026

Wasiul Haider, USPTO Patent Examiner

Listed by the USPTO as HAIDER, WASIUL

Tech Center 2800 • Art Units: 2812 2814 2819

This examiner grants 92% of resolved cases

Analysis

HAIDER, WASIUL is a USPTO patent examiner in tech center 2800 and art unit 2812. The profile includes 554 resolved cases, a 92.1% allowance rate, and a median of 712 days to allowance. The 6.4% interview lift is limited, indicating that the high allowance outcome was not accompanied by a large measured interview effect.

The leading companies are Samsung Electronics Co., Ltd., Canon Inc., and LG Display Co., Ltd. The leading firms are AP3 Law Firm (Diodes), BIRCH STEWART KOLASCH & BIRCH, LLP, and CONLEY ROSE, P.C. These recurring names provide practical context for counsel handling similar assignments.

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

Performance Statistics

92.1%
Allow Rate
+24.1% vs TC avg
571
Total Applications
+6.4%
Interview Lift
712
Avg Prosecution Days
Based on 554 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
22.2%
§102 Novelty
56.5%
§103 Obviousness
13.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18417937 THREE-DIMENSIONAL MEMORY DEVICE AND METHOD OF FABRICATING THE SAME Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18541254 SEMICONDUCTOR CHIP AND METHOD OF MANUFACTURING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD
18538340 LIGHT-EMITTING ELEMENT Final Rejection CANON KABUSHIKI KAISHA
18465192 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE Final Rejection ROHM CO., LTD.
18827353 ELECTRONIC COMPONENT Non-Final OA STMicroelectronics International N.V.
18779804 EPITAXIAL SOURCE/DRAIN STRUCTURE AND METHOD Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
18838300 SEMICONDUCTOR PACKAGE, SEMICONDUCTOR PACKAGE INTERMEDIATE, REDISTRIBUTION LAYER CHIP, REDISTRIBUTION LAYER CHIP INTERMEDIATE, METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE, AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE INTERMEDIATE Non-Final OA DAI NIPPON PRINTING CO., LTD.

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Frequently Asked Questions

What is examiner Wasiul Haider's allowance rate?

92.1% of resolved applications examined by Wasiul Haider were allowed (554 resolved cases), compared with 82.1% across Art Unit 2812 over the last five years.

Does an interview help with examiner Wasiul Haider?

This examiner's interview lift is +6.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Wasiul Haider take to allow a patent?

Applications allowed by Wasiul Haider took 712 days on average from filing to allowance.

Which art unit does examiner Wasiul Haider work in?

Wasiul Haider examines applications in Art Unit 2812 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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