Prosecution Insights
Last updated: October 14, 2026

Semiconductor Energy Laboratory Co., Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

205 pending office actions • 83 art units • 170 examiners • 0 of 205 (0%) have an AI response strategy ready • 397 patents granted in the last 365 days

Analysis

Semiconductor Energy Laboratory Co., Ltd. has 214 pending office actions in the Chemistry & Materials technology area. These actions are spread across 176 distinct examiners and 68 distinct art units. The busiest examiner, SIMBANA, RACHEL A, is responsible for 4 pending office actions. This indicates that while the portfolio is large, it is not heavily concentrated under any single examiner, as the busiest individual handles only 4 of the 214 total actions.

The presence of 68 distinct art units demonstrates a significant technical range within the company's research and development. With 176 distinct examiners, the company interacts with a wide variety of personnel at the patent office. The ratio of pending office actions to the examiners suggests that most examiners are handling very few cases for the company. This decentralized structure across the art units means that prosecution strategies must be adaptable to many different examiner perspectives simultaneously.

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

Portfolio Summary

205
Total Pending OAs
134
Non-Final OAs
67
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 52 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

25
Overdue
3
Due this week
13
Due this month
8
Due in next 60 days
3
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 52 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (25)Due ≤ 7 days (3)Due ≤ 30 days (13)Due ≤ 60 days (8)Due later (3)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

66
Hard (32%)
116
Medium (57%)
22
Easy (11%)
1
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (1%)
§101 + other4 (2%)
§103 only92 (45%)
§102 only16 (8%)
§112 only13 (6%)
Double-patenting only9 (4%)
Double-patenting + other8 (4%)
Multi-statute (no §101)60 (29%)
No statute on record1 (0%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

76
Life Sciences
37% of docket
11
Information Tech
5% of docket
18
Communications
9% of docket
97
Semiconductors
47% of docket
2
Mechanical / Eng
1% of docket
1
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

2,050 h
Manual time on pending OAs
410 h
Time saved (low, 20%)
718 h
Time saved (mid, 35%)
17.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BELL, LAUREN R 4 40.3% +32.8%
KOLLIAS, ALEXANDER C 4 42.7% +35.6%
WIEGAND, TYLER J 3 74.5% +13.4%
WHALEN, DANIEL B 3 80.2% +15.9%
RUTISER, CLAIRE A 3 42.2% +22.3%
NETTLES, CORALIE ANN 2 63.4% +28.2%
SABUR, ALIA 2 74.7% +6.2%
CHANDHOK, JENNA N 2 54.2% +30.8%
MUSE, ISMAIL A 2 86.8% +8.1%
SENGDARA, VONGSAVANH 2 72.3% +18.4%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18659663 Light-Emitting Device, Light-Emitting Apparatus, Electronic Device, and Lighting Device MUSE, ISMAIL A —
18626450 LIGHT-EMITTING DEVICE WHALEN, DANIEL B —
18283079 Semiconductor Device And Electronic Apparatus WHALEN, DANIEL B —

Hard Cases (66)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17788844 POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRONIC DEVICE CASERTO, JULIA SHARON 51d overdue
17928659 LIGHT-EMITTING DEVICE, FUNCTIONAL PANEL, LIGHT-EMITTING APPARATUS, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE WHALEN, DANIEL B 45d overdue
18249901 METHOD FOR FORMING POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SECONDARY BATTERY, ELECTRONIC DEVICE, POWER STORAGE SYSTEM, AND VEHICLE EFYMOW, JESSE JAMES 30d overdue
18119422 NEGATIVE ELECTRODE FOR POWER STORAGE DEVICE, METHOD FOR FORMING THE SAME, AND POWER STORAGE DEVICE GATEWOOD, DANIEL S 30d overdue
19109154 DOCUMENT SEARCH METHOD AND DOCUMENT SEARCH SYSTEM MOSER, BRUCE M 10d overdue
17763793 DOCUMENT DATA PROCESSING METHOD AND DOCUMENT DATA PROCESSING SYSTEM SULTANA, NADIRA 4d overdue
18003514 ELECTRODE, SECONDARY BATTERY, MOVING VEHICLE, AND ELECTRONIC DEVICE RUTISER, CLAIRE A 3d overdue
18007789 POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE ACTIVE MATERIAL LAYER, SECONDARY BATTERY, ELECTRONIC DEVICE, AND VEHICLE LA RAIA III, LAWRENCE 2d overdue

Interview Candidates (23)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17928659 LIGHT-EMITTING DEVICE, FUNCTIONAL PANEL, LIGHT-EMITTING APPARATUS, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE WHALEN, DANIEL B 45d overdue
18001349 GRAPHENE COMPOUND, SECONDARY BATTERY, MOVING VEHICLE, AND ELECTRONIC DEVICE RUTISER, CLAIRE A 28d overdue
18561961 SEMICONDUCTOR DEVICE NETTLES, CORALIE ANN 24d overdue
18003514 ELECTRODE, SECONDARY BATTERY, MOVING VEHICLE, AND ELECTRONIC DEVICE RUTISER, CLAIRE A 3d overdue
18845920 SEMICONDUCTOR DEVICE NETTLES, CORALIE ANN —
18795999 Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device CHANDHOK, JENNA N —
18833581 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE SENGDARA, VONGSAVANH —
18718878 DISPLAY APPARATUS WIEGAND, TYLER J —

Top Art Units

Art UnitApps
1786 17
2812 15
2893 13
2898 8
2897 7
1729 7
1725 7
2818 6
1789 6
2817 6

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19384070 ELECTRONIC DEVICE OSORIO, RICARDO 2625 §103 Non-Final OA — Pending Nov 10, 2025
19307553 FUNCTIONAL PANEL, DISPLAY DEVICE, INPUT/OUTPUT DEVICE, AND DATA PROCESSING DEVICE WATKO, JULIE ANNE 2627 §112 Non-Final OA — Pending Aug 22, 2025
19303706 ELECTRONIC DEVICE AND OPERATION METHOD OF THE ELECTRONIC DEVICE PATEL, SANJIV D 2625 §103 Final Rejection — Pending Aug 19, 2025
19146985 ELECTRONIC DEVICE AND METHOD FOR OPERATING THE SAME CHOW, VAN NGUYEN 2627 §103 Final Rejection — Pending Jul 10, 2025
19265273 IMAGING DEVICE AND ELECTRONIC DEVICE HANNETT, JAMES M 2639 DP Non-Final OA — Pending Jul 10, 2025
19263763 ELECTRONIC DEVICE AND PROGRAM HALEY, JOSEPH R — §102§103Other Non-Final OA — Pending Jul 09, 2025
19262314 SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE O NEILL, PATRICK 2836 §102DP Non-Final OA — Pending Jul 08, 2025
19258249 Display Device and Electronic Device WU, ZHENZHEN 2637 §103 Non-Final OA — Pending Jul 02, 2025
19211346 DISPLAY DEVICE, DISPLAY UNIT, AND DISPLAY SYSTEM BOLOTIN, DMITRIY 2623 §103DP Final Rejection 44d overdue Pending May 19, 2025
19198251 POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY KOPEC, MARK T 1762 DP Non-Final OA — Pending May 05, 2025
19197125 Display Device LEA EDMONDS, LISA S 2841 §101§102 Non-Final OA — Pending May 02, 2025
19170106 DOCUMENT RETRIEVAL SYSTEM DWIVEDI, MAHESH H 2168 §101§103Other Final Rejection — Pending Apr 04, 2025
19109154 DOCUMENT SEARCH METHOD AND DOCUMENT SEARCH SYSTEM MOSER, BRUCE M 2154 §101§103 Final Rejection 10d overdue Pending Mar 06, 2025
19103314 SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SEMICONDUCTOR DEVICE BERMUDEZ LOZADA, ALFREDO 2825 §102 Non-Final OA — Pending Feb 12, 2025
19029083 SEMICONDUCTOR DEVICE AND DYNAMIC LOGIC CIRCUIT SMET, UYEN TRAN 2824 §103 Non-Final OA — Pending Jan 17, 2025
19019968 DRIVING METHOD OF SEMICONDUCTOR DEVICE PHAM, LY D 2827 §102Other Non-Final OA — Pending Jan 14, 2025
18989638 POWER STORAGE SYSTEM AND POWER STORAGE DEVICE CHEN, XUXING 2176 §103§112 Non-Final OA — Pending Dec 20, 2024
18978174 LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND CELLULAR PHONE TALUKDER, MD K 2648 Other Non-Final OA — Pending Dec 12, 2024
18977418 FUNCTIONAL PANEL, DEVICE, AND DATA PROCESSOR TOLIN, MICHAEL A 1745 §102 Non-Final OA — Pending Dec 11, 2024
18936421 DATA PROCESSING SYSTEM AND DATA PROCESSING METHOD BERMAN, STEPHEN DAVID 2192 §101 Non-Final OA — Pending Nov 04, 2024
18897912 ORGANIC COMPOUND, ORGANIC SEMICONDUCTOR DEVICE, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE CHICKS, ASHLI ARIANA 1626 §102§103 Non-Final OA — Pending Sep 26, 2024
18851268 DISPLAY APPARATUS NGUYEN, JIMMY H 2626 §103§112 Non-Final OA 62d Pending Sep 26, 2024
18847289 SEMICONDUCTOR DEVICE TRICE III, WILLIAM CLARENCE 2893 §102§103 Non-Final OA — Pending Sep 16, 2024
18845920 SEMICONDUCTOR DEVICE NETTLES, CORALIE ANN 2893 §103 Non-Final OA — Pending Sep 11, 2024
18825507 Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device SEAMAN, D MARGARET M 1625 DP Non-Final OA — Pending Sep 05, 2024
18818889 INFORMATION PROCESSING DEVICE MURILLO GARCIA, FABRICIO R 2633 DP Non-Final OA — Pending Aug 29, 2024
18842463 SEMICONDUCTOR DEVICE HO, HOAI V 2827 §102Other Non-Final OA — Pending Aug 29, 2024
18805622 ANALOG CIRCUIT AND SEMICONDUCTOR DEVICE SABUR, ALIA 2812 §102 Non-Final OA — Pending Aug 15, 2024
18838670 STORAGE DEVICE CHOWDHURY, AFROZA Y 2628 §102 Non-Final OA — Pending Aug 15, 2024
18802224 LIQUID CRYSTAL DISPLAY DEVICE KIANNI, KAVEH C 2874 §103 Non-Final OA — Pending Aug 13, 2024
18837718 MEMORY DEVICE NGUYEN, DUY T V 2818 §102§103§112Other Non-Final OA — Pending Aug 12, 2024
18795999 Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device CHANDHOK, JENNA N 1789 §103 Final Rejection — Pending Aug 06, 2024
18792762 SEMICONDUCTOR DEVICE PROSTOR, ANDREW VICTOR 2812 §102 Non-Final OA — Pending Aug 02, 2024
18835451 MEMORY DEVICE, OPERATION METHOD OF THE MEMORY DEVICE, AND PROGRAM MERANT, GUERRIER 2111 §103 Non-Final OA 4d overdue Pending Aug 02, 2024
18791489 IMAGE RETRIEVAL SYSTEM AND IMAGE RETRIEVAL METHOD XIAO, DI 2178 §102§103 Non-Final OA — Pending Aug 01, 2024
18791973 Display Device MATTABONI, TIMOTHY JAMES 2897 §103 Non-Final OA — Pending Aug 01, 2024
18834280 STORAGE DEVICE MUSE, ISMAIL A 2812 §102§103 Non-Final OA — Pending Jul 30, 2024
18834445 Electronic Device JONES, JAMES 2872 §102§112 Non-Final OA — Pending Jul 30, 2024
18785482 METHOD FOR DRIVING DISPLAY DEVICE LAM, TUAN THIEU 2843 §103 Non-Final OA — Pending Jul 26, 2024
18833581 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE SENGDARA, VONGSAVANH 2893 §102 Non-Final OA — Pending Jul 26, 2024
18833507 SEMICONDUCTOR DEVICE JAHAN, BILKIS 2817 §102§103 Non-Final OA — Pending Jul 26, 2024
18832672 STORAGE DEVICE WOODARD, AUSTIN TAYLOR 2893 §103 Non-Final OA — Pending Jul 24, 2024
18832360 DISPLAY DEVICE AND MANUFACTURING METHOD OF THE DISPLAY DEVICE HENRY, CALEB E 2818 §102 Non-Final OA — Pending Jul 23, 2024
18832322 Storage Device LEBOEUF, JEROME LARRY 2824 §103 Final Rejection 21d Pending Jul 23, 2024
18728173 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR DEVICE LEE, WOO KYUNG 2815 §103 Non-Final OA — Pending Jul 11, 2024
18726650 DISPLAY DEVICE OH, JAEHWAN 2899 §103 Non-Final OA — Pending Jul 03, 2024
18763866 METHOD FOR PRODUCING SECONDARY BATTERY NGUYEN, HAIDUNG D 1761 §103 Final Rejection 34d Pending Jul 03, 2024
18760368 POSITIVE ELECTRODE ACTIVE MATERIAL OF POWER STORAGE DEVICE, POWER STORAGE DEVICE, ELECTRICALLY PROPELLED VEHICLE, AND METHOD FOR MANUFACTURING POWER STORAGE LAIOS, MARIA J 1727 DP Non-Final OA — Pending Jul 01, 2024
18753138 POSITIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR FORMING THE SAME, NONAQUEOUS SECONDARY BATTERY, AND ELECTRICAL DEVICE CONLEY, OI K 1752 §103§112 Final Rejection — Pending Jun 25, 2024
18724035 SECONDARY BATTERY AND ELECTRONIC DEVICE GUPTA, SARIKA 1729 §102§103 Non-Final OA — Pending Jun 25, 2024

View all 205 →

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Frequently Asked Questions

How many pending USPTO office actions does Semiconductor Energy Laboratory Co., Ltd. have?

Semiconductor Energy Laboratory Co., Ltd. has 205 pending office actions as of October 2026, spread across 83 art units and 170 examiners.

Which USPTO examiner handles the most Semiconductor Energy Laboratory Co., Ltd. applications?

Lauren R Bell has the most, with 4 of Semiconductor Energy Laboratory Co., Ltd.'s pending office actions.

What technology area are Semiconductor Energy Laboratory Co., Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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