Prosecution Insights
Last updated: October 25, 2026

Lumentum Operations LLC

Technology area: Semiconductors, Circuits & Optics

38 pending office actions • 14 art units • 31 examiners • 0 of 38 (0%) have an AI response strategy ready • 37 patents granted in the last 365 days

Analysis

Lumentum Operations LLC has 42 pending office actions in Semiconductors, Circuits & Optics. The workload spans 31 distinct examiners and 15 distinct art units, reflecting substantial scale and broad distribution across the examination organization.

HAGAN, SEAN P is the busiest examiner, with 4 pending matters. The concentration is meaningful for docket coordination, but the larger examiner and art-unit spread requires structured tracking of individual prosecution histories and technical-group practices.

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

Portfolio Summary

38
Total Pending OAs
25
Non-Final OAs
11
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
6
Due this month
1
Due in next 60 days
2
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (6)Due ≤ 60 days (1)Due later (2)

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.

18
Hard (47%)
19
Medium (50%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (5%)
§103 only18 (47%)
§102 only1 (3%)
§112 only1 (3%)
Multi-statute (no §101)16 (42%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
3% of docket
2
Communications
5% of docket
28
Semiconductors
74% of docket
7
Mechanical / Eng
18% of docket
0
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.

380 h
Manual time on pending OAs
76 h
Time saved (low, 20%)
133 h
Time saved (mid, 35%)
3.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAGAN, SEAN P 3 39.4% +30.1%
XING, CHRISTINA ILONA 2 83.0% +10.9%
PEACE, RHONDA S 2 85.5% +12.5%
VAN ROY, TOD THOMAS 2 54.4% +38.2%
CARTER, MICHAEL W 2 74.3% +15.4%
NELSON, HUNTER JARED 2 37.5% +26.0%
HELLNER, MARK 1 90.4% +8.6%
MALIKASIM, JONATHAN L 1 80.5% +0.0%
CLOUSER, BENJAMIN WADE 1 51.6% +39.3%
WOLDEMARYAM, ASSRES H 1 82.2% +13.1%

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
18790928 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA —
18749822 METHOD FOR ATTENUATING EFFECTS OF GALVANOMETER ANGLE MEASUREMENT NOISE IN SCANNER POINT CLOUD WOLDEMARYAM, ASSRES H —
18650951 OFFSET SPLICE POINT IN A FIBER LASER SYSTEM PEACE, RHONDA S —

Hard Cases (18)

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
18067296 VERTICAL CAVITY SURFACE EMITTING LASER WITH ENHANCED MODULATION BANDWIDTH NELSON, HUNTER JARED 10d overdue
18068252 PACKAGE-ON-PACKAGE AND SYSTEM-IN-PACKAGE PACKAGING ARCHITECTURES TIVARUS, CRISTIAN ALEXANDRU 2d overdue
18790944 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA 12d
18060203 OPTICAL DEVICE THAT INCLUDES AN EPITAXIAL LAYER STRUCTURE WITH TRENCHES AND GROOVES MANNO, JESSICA S 22d
17757819 SPACER FOR ATTACHING COEFFICIENT OF THERMAL EXPANSION MISMATCHED COMPONENTS GOLUB-MILLER, MARCIA A 28d
18392426 STRAY LIGHT STRIPPER FOR A COMBINER PEACE, RHONDA S 62d
18897325 METHOD TO IMPROVE MEASUREMENT ACCURACY FOR BEAM SCANNING APPLICATION HELLNER, MARK —
18798174 OPTICAL PACKAGING STRUCTURE FOR LIDAR MALIKASIM, JONATHAN L —

Interview Candidates (15)

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
18067296 VERTICAL CAVITY SURFACE EMITTING LASER WITH ENHANCED MODULATION BANDWIDTH NELSON, HUNTER JARED 10d overdue
18194242 MULTICORE FIBER LASER WITH INTEGRATED HIGH-BRIGHTNESS SIGNAL COMBINER HAGAN, SEAN P 3d overdue
18790944 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA 12d
18392426 STRAY LIGHT STRIPPER FOR A COMBINER PEACE, RHONDA S 62d
18193195 HIGH BRIGHTNESS PUMP-SIGNAL COMBINER WITH BIDIRECTIONALLY TAPERED SIGNAL FIBER VAN ROY, TOD THOMAS 71d
18798156 MINIATURIZED LIDAR MODULE CLOUSER, BENJAMIN WADE —
18790928 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA —
18749822 METHOD FOR ATTENUATING EFFECTS OF GALVANOMETER ANGLE MEASUREMENT NOISE IN SCANNER POINT CLOUD WOLDEMARYAM, ASSRES H —

Top Art Units

Art UnitApps
2828 14
2874 6
3645 5
2877 3
3642 1
2613 1
2198 1
2857 1
2891 1
2872 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18897325 METHOD TO IMPROVE MEASUREMENT ACCURACY FOR BEAM SCANNING APPLICATION HELLNER, MARK 3645 §102§103 Non-Final OA — Pending Sep 26, 2024
18798174 OPTICAL PACKAGING STRUCTURE FOR LIDAR MALIKASIM, JONATHAN L 3645 §102§103 Non-Final OA — Pending Aug 08, 2024
18798156 MINIATURIZED LIDAR MODULE CLOUSER, BENJAMIN WADE 3645 §102§103 Non-Final OA — Pending Aug 08, 2024
18790928 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA 2877 §103Other Non-Final OA — Pending Jul 31, 2024
18790944 FLEX-SPECTRUM OPTICAL DETECTOR XING, CHRISTINA ILONA 2877 §103§112 Final Rejection 12d Pending Jul 31, 2024
18749822 METHOD FOR ATTENUATING EFFECTS OF GALVANOMETER ANGLE MEASUREMENT NOISE IN SCANNER POINT CLOUD WOLDEMARYAM, ASSRES H 3642 §103 Non-Final OA — Pending Jun 21, 2024
18746467 OPTICAL SYSTEM WITH AN ACOUSTO-OPTIC MODULATOR ARRANGED IN A DOUBLE-PASS CONFIGURATION QI, ZHENGQING J 3645 §102§103 Non-Final OA — Pending Jun 18, 2024
18739755 HISTOGRAM-BASED RECOVERY OF POINT CLOUD ERRORS WU, XIAO MIN 2613 §103 Non-Final OA 30d Pending Jun 11, 2024
18733614 ULTRALOW LOSS INTERLAYER TRANSITION DESIGN FOR INTEGRATED MULTILAYER PHOTONIC PLATFORM CHOWDHURY, TARIFUR RASHID 2877 §103 Non-Final OA — Pending Jun 04, 2024
18675898 ENABLING SYNCHRONIZATION AND SEQUENCING OF MULTIPLE THREADS SUN, CHARLIE 2198 §101§102 Non-Final OA — Pending May 28, 2024
18650951 OFFSET SPLICE POINT IN A FIBER LASER SYSTEM PEACE, RHONDA S 2874 §103 Final Rejection — Pending Apr 30, 2024
18629782 DETERMINING AN OPTIMAL CONFIGURATION FOR A METROLOGY SYSTEM SINGLETARY, MICHAEL J 2857 §101§102§112 Non-Final OA — Pending Apr 08, 2024
18622403 SEMICONDUCTOR INTEGRATED OPTICAL DEVICE EHRLICH, ALEXANDER JOSEPH 2828 §102§103 Non-Final OA — Pending Mar 29, 2024
18613003 OPTICAL DEVICE WITH CLOSED LOOP FEEDBACK SMITH, CHAD 2874 §102 Non-Final OA — Pending Mar 21, 2024
18609773 OPTICAL SWITCH WITH REDUCED SIZE FIBER ARRAY AND LOW MIRROR TILT ANGLE GREEN, TAJANAE NICOLE 2874 §102§103 Final Rejection — Pending Mar 19, 2024
18431113 MULTI-SENSOR METROLOGY SYSTEM WIGGER, BENJAMIN DAVID 3645 §102§103§112 Non-Final OA — Pending Feb 02, 2024
18431726 MICRO-ELECTROMECHANICAL SYSTEM (MEMS) MIRROR COMB DRIVE YEMELYANOV, DMITRIY 2891 §102§103 Non-Final OA — Pending Feb 02, 2024
18428552 CONNECTION ASSEMBLY FOR A FEED FIBER BEDTELYON, JOHN M 2874 §102§103 Non-Final OA — Pending Jan 31, 2024
18396428 SEMICONDUCTOR LASER HAGAN, SEAN P 2828 §103 Non-Final OA — Pending Dec 26, 2023
18392426 STRAY LIGHT STRIPPER FOR A COMBINER PEACE, RHONDA S 2874 §102§103 Non-Final OA 62d Pending Dec 21, 2023
18536467 VERTICAL CAVITY SURFACE EMITTING LASER DEVICE WITH CURRENT-BLOCKING REFLECTOR HAGAN, SEAN P 2828 §103 Non-Final OA — Pending Dec 12, 2023
18535488 OPTICAL MODULE WITH TILTED-PLANE OPTICAL PATHS SIPES, JOHN CURTIS 2872 §103 Non-Final OA 35d Pending Dec 11, 2023
18525564 LASER REDUNDANCY DEVICE CONNELLY, MICHELLE R 2874 §103 Non-Final OA — Pending Nov 30, 2023
18500324 METHODS FOR DRIVING OPTICAL LOADS AND DRIVER CIRCUITS FOR OPTICAL LOADS SANCHEZ, DIBSON J 2634 §103 Final Rejection 27d Pending Nov 02, 2023
18464662 VERTICAL CAVITY SURFACE EMITTING LASER WITH ACTIVE LAYER-SPECIFIC ADDRESSABILITY VAN ROY, TOD THOMAS 2828 §103 Non-Final OA — Pending Sep 11, 2023
18463936 MULTI-WAVELENGTH LASER FOR KILOWATT MATERIAL PROCESSING DUGER, JASON H 3741 §103 Non-Final OA — Pending Sep 08, 2023
18335937 VERTICAL CAVITY SURFACE EMITTING LASER DEVICE WITH AN INTEGRATED GROUND LAYER KING, JOSHUA 2828 §103 Final Rejection — Pending Jun 15, 2023
18329448 FAST AXIS WAVELENGTH BEAM COMBINING FOR BROAD AREA LASER DIODES CARTER, MICHAEL W 2828 §103 Non-Final OA — Pending Jun 05, 2023
18194242 MULTICORE FIBER LASER WITH INTEGRATED HIGH-BRIGHTNESS SIGNAL COMBINER HAGAN, SEAN P 2828 §103 Final Rejection 3d overdue Pending Mar 31, 2023
18194143 EMITTER ASSEMBLY WITH LOCKING PINS NELSON, HUNTER JARED 2828 §103§112 Non-Final OA — Pending Mar 31, 2023
18193195 HIGH BRIGHTNESS PUMP-SIGNAL COMBINER WITH BIDIRECTIONALLY TAPERED SIGNAL FIBER VAN ROY, TOD THOMAS 2828 §103 Final Rejection 71d Pending Mar 30, 2023
17757819 SPACER FOR ATTACHING COEFFICIENT OF THERMAL EXPANSION MISMATCHED COMPONENTS GOLUB-MILLER, MARCIA A 2828 §102§103§112 Final Rejection 28d Pending Dec 29, 2022
18068252 PACKAGE-ON-PACKAGE AND SYSTEM-IN-PACKAGE PACKAGING ARCHITECTURES TIVARUS, CRISTIAN ALEXANDRU 2899 §102§103§112 Non-Final OA 2d overdue Pending Dec 19, 2022
18067296 VERTICAL CAVITY SURFACE EMITTING LASER WITH ENHANCED MODULATION BANDWIDTH NELSON, HUNTER JARED 2828 §103§112 Final Rejection 10d overdue Pending Dec 16, 2022
18066728 FLARED LASER DIODE ARRAY FORDE, DELMA ROSA 2828 §103 Non-Final OA 23d Pending Dec 15, 2022
18060203 OPTICAL DEVICE THAT INCLUDES AN EPITAXIAL LAYER STRUCTURE WITH TRENCHES AND GROOVES MANNO, JESSICA S 2898 §103§112 Final Rejection 22d Pending Nov 30, 2022
17809417 MULTICORE MASTER OSCILLATOR POWER AMPLIFIER CARTER, MICHAEL W 2828 §103 Non-Final OA — Pending Jun 28, 2022
17654716 MANIPULATING BEAM DIVERGENCE OF MULTI-JUNCTION VERTICAL CAVITY SURFACE EMITTING LASER CAMACHO ALANIS, FERNANDA ADRIANA 2828 §112 Final Rejection — Pending Mar 14, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Lumentum Operations LLC have?

Lumentum Operations LLC has 38 pending office actions as of October 2026, spread across 14 art units and 31 examiners.

Which USPTO examiner handles the most Lumentum Operations LLC applications?

Sean P Hagan has the most, with 3 of Lumentum Operations LLC's pending office actions.

What technology area are Lumentum Operations 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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