Prosecution Insights
Last updated: October 25, 2026

Lumileds LLC

Technology area: Semiconductors, Circuits & Optics

36 pending office actions • 21 art units • 36 examiners • 0 of 36 (0%) have an AI response strategy ready • 39 patents granted in the last 365 days

Analysis

Lumileds LLC has 37 pending office actions in Semiconductors, Circuits & Optics. The portfolio spans 35 distinct examiners and 21 distinct art units, reflecting substantial distribution across both examination personnel and technical groups. The difference between pending matters and distinct examiners indicates that some examiner assignments recur, while the art-unit spread shows an even broader technical footprint.

IQBAL, HAMNA FATHIMA is the busiest examiner, with 2 pending matters. That assignment is the clearest examiner-level concentration identified in the data, but it remains limited relative to the overall portfolio. Counsel should use centralized docket control, identify related claim themes, and coordinate responses without assuming that one examiner's approach governs the broader portfolio.

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

Portfolio Summary

36
Total Pending OAs
23
Non-Final OAs
11
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
0
Due this month
3
Due in next 60 days
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 60 days (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.

22
Hard (61%)
10
Medium (28%)
4
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only10 (28%)
§112 only4 (11%)
Multi-statute (no §101)22 (61%)

Industry Mix

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

1
Life Sciences
3% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
31
Semiconductors
86% of docket
1
Mechanical / Eng
3% of docket
3
Business / Other
8% 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.

360 h
Manual time on pending OAs
72 h
Time saved (low, 20%)
126 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
JANG, CHRISTIAN Y 1 68.7% +21.0%
AMARA, MOHAMED K 1 75.8% +29.7%
LEE, ANGELA J 1 96.9% -2.3%
TSO, STANLEY 1 75.5% +34.3%
REIDA, MOLLY KAY 1 82.5% +3.2%
YASMEEN, NISHATH 1 77.5% +9.4%
BREVAL, ELMITO 1 76.8% +10.7%
KOSLOW, CAROL M 1 81.6% +12.3%
LEE, ALVIN LYNGHI 1 88.4% +10.8%
PAGE, STEVEN MITCHELL CHR 1 83.7% +8.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
35526540 Automotive LED lamp LEE, ANGELA J 48d
18737215 OXONITRIDOBERYLLOSILICATE PHOSPHORS KOSLOW, CAROL M —

Hard Cases (22)

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
18055969 Monolithic LED Array And Method Of Manufacturing Thereof LIU, MIKKA H 10d overdue
18206309 LED ARRAY BETWEEN FLEXIBLE AND RIGID SUBSTRATES IQBAL, HAMNA FATHIMA 53d
19020080 PCLED LIGHT SOURCE AND SWIR SPECTROMETER FOR NONINVASIVE TISSUE GLUCOSE SELF-MONITORING JANG, CHRISTIAN Y —
18771507 FLEXIBLE AUTOMOTIVE GRADE LIGHT SOURCE TSO, STANLEY —
18720857 Hybrid Bonding With Micro-Light Emitting Diode (LED) Devices REIDA, MOLLY KAY —
18742116 REDUCING CROSSTALK AND IMPROVING CONTRAST IN LED AND PCLED ARRAYS YASMEEN, NISHATH —
18717514 Phosphor Converted LEDS With Improved Light Uniformity Including Discrete Light-Scattering Layers BREVAL, ELMITO —
18717511 Test Apparatus For Flip-Chip Micro-Light Emitting Diode (LED) Devices LEE, ALVIN LYNGHI —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
19020080 PCLED LIGHT SOURCE AND SWIR SPECTROMETER FOR NONINVASIVE TISSUE GLUCOSE SELF-MONITORING JANG, CHRISTIAN Y —
18926083 PHOSPHOR COMPOSITIONS AND LIGHT SOURCES FOR SWIR SPECTROSCOPY AMARA, MOHAMED K —
18771507 FLEXIBLE AUTOMOTIVE GRADE LIGHT SOURCE TSO, STANLEY —
18717514 Phosphor Converted LEDS With Improved Light Uniformity Including Discrete Light-Scattering Layers BREVAL, ELMITO —
18737215 OXONITRIDOBERYLLOSILICATE PHOSPHORS KOSLOW, CAROL M —
18717511 Test Apparatus For Flip-Chip Micro-Light Emitting Diode (LED) Devices LEE, ALVIN LYNGHI —

Top Art Units

Art UnitApps
2899 4
2812 4
2813 3
2815 3
2933 2
2811 2
2897 2
2817 2
3791 1
2877 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19020080 PCLED LIGHT SOURCE AND SWIR SPECTROMETER FOR NONINVASIVE TISSUE GLUCOSE SELF-MONITORING JANG, CHRISTIAN Y 3791 §103§112 Non-Final OA — Pending Jan 14, 2025
18926083 PHOSPHOR COMPOSITIONS AND LIGHT SOURCES FOR SWIR SPECTROSCOPY AMARA, MOHAMED K 2877 §103 Non-Final OA — Pending Oct 24, 2024
35526540 Automotive LED lamp LEE, ANGELA J 2933 §112 Final Rejection 48d Pending Sep 09, 2024
18771507 FLEXIBLE AUTOMOTIVE GRADE LIGHT SOURCE TSO, STANLEY 2847 §102§103 Non-Final OA — Pending Jul 12, 2024
18720857 Hybrid Bonding With Micro-Light Emitting Diode (LED) Devices REIDA, MOLLY KAY 2899 §102§103§112 Non-Final OA — Pending Jun 17, 2024
18742116 REDUCING CROSSTALK AND IMPROVING CONTRAST IN LED AND PCLED ARRAYS YASMEEN, NISHATH 2811 §102§103 Non-Final OA — Pending Jun 13, 2024
18717514 Phosphor Converted LEDS With Improved Light Uniformity Including Discrete Light-Scattering Layers BREVAL, ELMITO 2875 §102§103 Non-Final OA — Pending Jun 07, 2024
18737215 OXONITRIDOBERYLLOSILICATE PHOSPHORS KOSLOW, CAROL M 1734 §112 Non-Final OA — Pending Jun 07, 2024
18717511 Test Apparatus For Flip-Chip Micro-Light Emitting Diode (LED) Devices LEE, ALVIN LYNGHI 2813 §102§103 Non-Final OA — Pending Jun 07, 2024
18717507 Testable Flip-Chip Micro-Light Emitting Diode (LED) Devices PAGE, STEVEN MITCHELL CHR — §102§103 Non-Final OA — Pending Jun 07, 2024
18680059 PATTERNING PHOSPHOR LAYERS USING POLYMER MASKS WINTERS, SEAN AYERS 2892 §102§103§112 Non-Final OA — Pending May 31, 2024
18680892 LED LAMP WITH INFRARED OUTPUT NICELY, JOSEPH C 2813 §102§103§112 Non-Final OA — Pending May 31, 2024
18647275 Mass-transferable microLEDs with high wafer utilization SEVEN, EVREN 2812 §103 Final Rejection — Pending Apr 26, 2024
18630689 HIGH REFRACTIVE INDEX STRUCTURED COATING FOR EFFICIENT LIGHT EXTRACTION FROM LEDS AND PCLEDS SHAMSUZZAMAN, MOHAMMED 2897 §102§103§112 Non-Final OA — Pending Apr 09, 2024
18628447 LED LAMP WITH INFRARED OUTPUT SANDVIK, BENJAMIN P 2812 §103 Non-Final OA — Pending Apr 05, 2024
18605344 METHOD AND APPARATUS FOR ELECTRICAL BOND PROTECTION RODELA, EDUARDO A 2893 §103 Non-Final OA — Pending Mar 14, 2024
18585451 HIGH EFFICIENT LED PIXEL ARRAY WITH COMPOSITE N-CONTACT TRAN, TAN N 2812 §102§103 Final Rejection — Pending Feb 23, 2024
18442267 INTEGRATION OF AN LED ARRAY INTO A TRANSPARENT OPTICAL ELEMENT VU, PHU 2878 §103 Final Rejection — Pending Feb 15, 2024
18434517 WAVELENGTH CONVERTER AND LED DIE FOR CORRECTING EDGE COLOR SHIFT AND METHODS OF MANUFACTURE ZHU, SHENG-BAI 2897 §102§103 Final Rejection — Pending Feb 06, 2024
18421011 LIGHT EMITTING DIODE PACKAGE WITH IMPROVED LIGHT QUALITY PIZARRO CRESPO, MARCOS D 2814 §102§103 Final Rejection — Pending Jan 24, 2024
18408016 TRANSFERRABLE POLYCHROMIC microLEDs TRAN, TRANG Q 2811 §102§103 Non-Final OA — Pending Jan 09, 2024
18406634 LIGHT EMITTING DEVICES HAVING ALUMINUM INDIUM GALLIUM PHOSPHIDE DIE WITH EMBEDDED CONTACTS AHMADI, MOHSEN 2896 §102§103 Final Rejection — Pending Jan 08, 2024
18397522 Transparent Conductive Oxide Layer With Ohmic Contact On n-type AlInGaP for LEDs and MicroLEDs YEMELYANOV, DMITRIY 2891 §103§112 Non-Final OA — Pending Dec 27, 2023
18541732 Carrier Confinement Structure of AlInGaP MicroLEDs MAZUMDER, DIDARUL A 2812 §103 Non-Final OA — Pending Dec 15, 2023
18524599 SINGLE COMPLEMENTARY METAL-OXIDE SEMICONDUCTOR BACKPLANE TO SUPPORT MULTIPLE LIGHT EMITTING DIODE PIXEL SIZES JOHNSON, CHRISTOPHER A 2899 §102§103 Non-Final OA — Pending Nov 30, 2023
18514956 LED WITH METAL REFLECTOR CHEEK, EDWARD RHETT 2813 §102§103 Final Rejection — Pending Nov 20, 2023
18211900 COMPACT ARRAYS OF COLOR-TUNABLE PIXELS HSIEH, HSIN YI 2899 §112 Non-Final OA — Pending Jun 20, 2023
18211923 HIGH FLUX LED WITH LOW OPERATING VOLTAGE UTILIZING TWO P-N JUNCTIONS CONNECTED IN PARALLEL AND HAVING ONE TUNNEL JUNCTION KIM, JAY C 2815 §112 Non-Final OA 8d overdue Pending Jun 20, 2023
18206309 LED ARRAY BETWEEN FLEXIBLE AND RIGID SUBSTRATES IQBAL, HAMNA FATHIMA 2817 §102§103 Non-Final OA 53d Pending Jun 06, 2023
35520815 LED retrofit bulb RIEKER, ROBERT B 2933 §102§112 Final Rejection — Pending May 04, 2023
18120737 NON-SEGMENTED U-SHAPED UBM FOR SHIFTED LUMINANCE KOLAHDOUZAN, HAJAR 2898 §103 Non-Final OA — Pending Mar 13, 2023
17990450 LIGHT-EMITTING DIODE (LED) PACKAGE WITH REFLECTIVE COATING AND METHOD OF MANUFACTURE LEE, WOO KYUNG 2815 §102§103§112 Non-Final OA — Pending Nov 18, 2022
18055969 Monolithic LED Array And Method Of Manufacturing Thereof LIU, MIKKA H 2817 §103§112 Final Rejection 10d overdue Pending Nov 16, 2022
17967713 Method Of Manufacturing An Augmented LED Array Assembly TURNER, BRIAN 2818 §103 Non-Final OA — Pending Oct 17, 2022
16934919 METHODS OF MANUFACTURING A LIGHT-EMITTING DEVICE WITH METAL INLAY AND TOP CONTACTS CULBERT, CHRISTOPHER A 2815 §103 Final Rejection 4d overdue Pending Jul 21, 2020
16647332 FLEXIBLE LIGHT STRIP YEUNG LOPEZ, FEIFEI 2899 §103 Non-Final OA 56d Pending Mar 13, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Lumileds LLC have?

Lumileds LLC has 36 pending office actions as of October 2026, spread across 21 art units and 36 examiners.

Which USPTO examiner handles the most Lumileds LLC applications?

Christian Y Jang has the most, with 1 of Lumileds LLC's pending office actions.

What technology area are Lumileds LLC'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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