Prosecution Insights
Last updated: October 26, 2026

Daniel B Whalen, USPTO Patent Examiner

Listed by the USPTO as WHALEN, DANIEL B

Tech Center 2800 • Art Units: 2800 2829 2893

This examiner grants 80% of resolved cases

Analysis

WHALEN, DANIEL B is assigned to Tech Center 2800 and Art Unit 2800. His record includes 1029 resolved cases, with an allowance rate of 80.3% and a median of 876 days to allowance. The 15.9% interview lift is positive, showing that interviews are associated with improved outcomes while the overall record already reflects a high rate of allowance.

The listed companies are Samsung Electronics Co., Ltd., Samsung Display Co., Ltd., and Semiconductor Energy Laboratory Co., Ltd. The listed firms are FISH & RICHARDSON P.C. (TC), Womble Bond Dickinson US LLP, and CANTOR COLBURN LLP. Practitioners may benefit from using interviews to resolve focused issues without overcomplicating the written record. The 876-day median provides a meaningful timing consideration for portfolio planning and continuation decisions.

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

Performance Statistics

80.3%
Allow Rate
+12.3% vs TC avg
1,080
Total Applications
+15.9%
Interview Lift
876
Avg Prosecution Days
Based on 1029 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
30.5%
§102 Novelty
44.9%
§103 Obviousness
17.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18791709 SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING SEMICONDUCTOR DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18653571 SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18435107 ELECTRONIC DEVICE INCLUDING THERMAL INTERFACE MATERIAL HAVING PHASE CHANGE MATERIAL Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18428207 SEMICONDUCTOR DEVICE Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18489220 INTEGRATED CIRCUIT DEVICE Non-Final OA Samsung Electronics Co., Ltd.
18389836 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE Non-Final OA FUJI ELECTRIC CO., LTD.
17932475 Purcell-Effect-Enhanced Organic Light Emitting Diodes with Sub-Electrode Microlens Array Final Rejection The Regents of the University of Michigan
17581736 ORGANIC LIGHT EMITTING DEVICE COMPRISING ORGANIC EMISSIVE LAYER BETWEEN ANODE-SIDE REFLECTOR AND CATHODE-SIDE REFLECTOR Final Rejection The Regents of the University of Michigan
18526098 ELECTRICAL AND/OR ELECTRONIC DEVICE Final Rejection Robert Bosch GmbH
18913532 THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE USING THE SAME Non-Final OA LG Display Co., Ltd.
18636893 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Final Rejection Samsung Display Co., LTD.
18428136 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Final Rejection Samsung Display Co., Ltd.
18465289 ELECTRON TRANSPORT LAYER INCLUDING MIXED COMPOSITION, METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE INCLUDING THE ELECTRON TRANSPORT LAYER, AND LIGHT-EMITTING DEVICE AND ELECTRONIC DEVICE USING THE SAME Non-Final OA Samsung Display Co., Ltd.
17933670 LIGHT-EMITTING DEVICE COMPRISING ANTI-OXIDATION LAYER BETWEEN ELECTRON TRANSPORT REGION AND SECOND ELECTRODE, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS INCLUDING THE SAME Final Rejection Samsung Display Co., Ltd.
17925376 LIGHT EMITTING DEVICE AND FABRICATING METHOD THEREOF, AND LIGHT EMITTING APPARATUS Final Rejection BOE Technology Group Co., Ltd.
17914155 OLED DISPLAY DEVICE HAVING BLUE LIGHT-EMITTING STRUCTURE WITH ANISOTROPIC REFRACTIVE INDEX, AND DISPLAY DEVICE AND DISPLAY PANEL HAVING OLED DISPLAY DEVICE Non-Final OA BOE Technology Group Co., Ltd.
18437444 CHIP PACKAGE STRUCTURE AND METHOD FOR PREPARING CHIP PACKAGE STRUCTURE Non-Final OA Huawei Technologies Co., Ltd.
17928659 LIGHT-EMITTING DEVICE, FUNCTIONAL PANEL, LIGHT-EMITTING APPARATUS, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE Final Rejection Semiconductor Energy Laboratory Co., Ltd.
18420465 PEDMOS Transistor Devices Non-Final OA Murata Manufacturing Co., Ltd.
18542928 SELF-ALIGNED DIELECTRIC ISOLATION ON SOURCE/DRAINS Final Rejection International Business Machines Corporation
18183189 METHOD AND STRUCTURE OF ACCURATELY CONTROLLING CONTACT GOUGING POSITION Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18394775 BONDING STRUCTURE FOR A HYBRID WAFER BONDING, SEMICONDUCTOR DEVICE INCLUDING THE BONDING STRUCTURE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE Non-Final OA SK hynix Inc.
18276026 ELECTROLUMINESCENT ELEMENT Non-Final OA TOPPAN INC.
18273976 ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE Non-Final OA TOPPAN INC
18934303 NITRIDE SEMICONDUCTOR DEVICE COMPRISING LAYERED STRUCTURE OF ACTIVE REGION AND METHOD FOR MANUFACTURING THE SAME Non-Final OA ROHM CO., LTD.
18450140 IN-TRENCH CAPACITOR MERGED STRUCTURE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18502966 SOLDER PREFORMS WITH EMBEDDED BEADS TO ACT AS STANDOFFS Final Rejection Dell Products L.P.

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Frequently Asked Questions

What is examiner Daniel B Whalen's allowance rate?

80.3% of resolved applications examined by Daniel B Whalen were allowed (1,029 resolved cases), compared with 69.7% across Art Unit 2800 over the last five years.

Does an interview help with examiner Daniel B Whalen?

This examiner's interview lift is +15.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Daniel B Whalen take to allow a patent?

Applications allowed by Daniel B Whalen took 876 days on average from filing to allowance.

Which art unit does examiner Daniel B Whalen work in?

Daniel B Whalen examines applications in Art Unit 2800 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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