Prosecution Insights
Last updated: October 25, 2026

Imec Vzw

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

32 pending office actions • 22 art units • 32 examiners • 0 of 32 (0%) have an AI response strategy ready • 67 patents granted in the last 365 days

Analysis

Imec Vzw has 34 pending office actions in Semiconductors, Circuits & Optics. The matters involve 34 distinct examiners across 23 distinct art units, reflecting a highly distributed prosecution workload with wider examiner coverage than art-unit coverage.

QIAN, SHIZHI is the busiest examiner, with 1 pending matter. No examiner provides a central concentration point, so docket governance and systematic technical issue tracking are more important than relying on examiner-specific coordination.

The repeated art-unit assignments create an opportunity to compare treatment of related semiconductor, circuit, and optics claims within the same examination groups. Counsel should use those comparisons for planning while preserving arguments tailored to each individual record.

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

Portfolio Summary

32
Total Pending OAs
22
Non-Final OAs
10
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
3
Due this month
0
Due in next 60 days
4
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (3)Due later (4)

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.

20
Hard (62%)
12
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (3%)
§103 only11 (34%)
§102 only1 (3%)
Multi-statute (no §101)19 (59%)

Industry Mix

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

7
Life Sciences
22% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
19
Semiconductors
59% of docket
3
Mechanical / Eng
9% of docket
3
Business / Other
9% 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.

320 h
Manual time on pending OAs
64 h
Time saved (low, 20%)
112 h
Time saved (mid, 35%)
2.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
QIAN, SHIZHI 1 62.0% +46.2%
HIDALGO, FERNANDO N 1 93.4% +1.2%
PENG, CHARLIE YU 1 75.5% +13.1%
KEAGY, ROSE ALYSSA 1 93.9% +10.3%
CARTER, JONATHAN LANGDON 1 100.0% +0.0%
PHILLIPS, RUFUS L 1 62.7% +32.5%
ANDERSON, WILLIAM H 1 84.9% +18.4%
XU, XIAOYUN 1 59.9% +31.6%
LEBRON DE JESUS, GRACIELA NATALIA 1 31.3% +70.9%
MANNAN, MIKAIL A 1 68.3% +24.0%

Hard Cases (20)

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
18010722 A METHOD FOR COMPUTING A HOLOGRAPHIC INTERFERENCE PATTERN CHANG, AUDREY Y 117d overdue
18065130 Method for Forming a Semiconductor Device KOO, LAMONT B 60d overdue
18324791 MIXED METAL OXIDE INCLUDING MAGNESIUM AND ZINC NGUYEN, CAM N 19d
18392429 NANOPORE SENSING DEVICE WITH MULTIPLE SENSING LAYERS VU, VU A 62d
18545730 Tunneling Enabled Feedback FET WALL, VINCENT 75d
18500642 MAGNETORESISTIVE RANDOM ACCESS MEMORY DEVICE WITH IN-PLANE MAGNETIC LAYER YUSHINA, GALINA G 84d
18920207 3D Ferroelectric Memory Structure and Method for Reading-Out the Memory Structure HIDALGO, FERNANDO N —
18857608 AN INTEGRATED ELECTRO-OPTICAL ABSORPTION MODULATOR PENG, CHARLIE YU —

Interview Candidates (8)

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
18969063 METHOD FOR MANUFACTURING ELECTRODES QIAN, SHIZHI —
18857608 AN INTEGRATED ELECTRO-OPTICAL ABSORPTION MODULATOR PENG, CHARLIE YU —
18906994 Method for Forming A Memory Structure for A 3D NAND Flash Memory KEAGY, ROSE ALYSSA —
18808756 LIGHT EXCITATION AND COLLECTION DEVICE AND A METHOD FOR LIGHT EXCITATION AND COLLECTION PHILLIPS, RUFUS L —
18762318 METHOD FOR PRODUCING AN INTERCONNECT VIA ANDERSON, WILLIAM H —
18680062 FLUID PROCESSING DEVICE FOR MANIPULATING AND PROCESSING DROPLETS XU, XIAOYUN —
18666250 REHABILITATION ROBOT OR EXOSKELETON AND COMPONENTS THEREOF LEBRON DE JESUS, GRACIELA NATALIA —
18656921 ARTIFICIAL IRIS, A METHOD FOR CONTROLLING AN ARTIFICIAL IRIS, AN ARTIFICIAL IRIS, A METHOD FOR CONTROLLING AN ARTIFICIAL IRIS, AND A METHOD FOR DETERMINING A USER-SPECIFIC PROFILE FOR AN ARTIFICIAL IRIS AND A METHOD FOR DETERMINING A USER-SPECIFIC PROFILE FOR AN ARTIFICIAL IRIS MANNAN, MIKAIL A —

Top Art Units

Art UnitApps
2818 3
2874 2
2872 2
2813 2
1737 2
2828 2
2827 1
1713 1
2877 1
3785 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18969063 METHOD FOR MANUFACTURING ELECTRODES QIAN, SHIZHI — §103 Non-Final OA — Pending Dec 04, 2024
18920207 3D Ferroelectric Memory Structure and Method for Reading-Out the Memory Structure HIDALGO, FERNANDO N 2827 §102§103 Non-Final OA — Pending Oct 18, 2024
18857608 AN INTEGRATED ELECTRO-OPTICAL ABSORPTION MODULATOR PENG, CHARLIE YU 2874 §102§103 Non-Final OA — Pending Oct 17, 2024
18906994 Method for Forming A Memory Structure for A 3D NAND Flash Memory KEAGY, ROSE ALYSSA 2818 §102§103 Non-Final OA — Pending Oct 04, 2024
18906945 Method for Thinning a Semiconductor Substrate CARTER, JONATHAN LANGDON 1713 §103§112 Non-Final OA — Pending Oct 04, 2024
18808756 LIGHT EXCITATION AND COLLECTION DEVICE AND A METHOD FOR LIGHT EXCITATION AND COLLECTION PHILLIPS, RUFUS L 2877 §103Other Non-Final OA — Pending Aug 19, 2024
18762318 METHOD FOR PRODUCING AN INTERCONNECT VIA ANDERSON, WILLIAM H — §102§103 Non-Final OA — Pending Jul 02, 2024
18680062 FLUID PROCESSING DEVICE FOR MANIPULATING AND PROCESSING DROPLETS XU, XIAOYUN — §102§103 Non-Final OA — Pending May 31, 2024
18666250 REHABILITATION ROBOT OR EXOSKELETON AND COMPONENTS THEREOF LEBRON DE JESUS, GRACIELA NATALIA 3785 §102§103§112 Non-Final OA — Pending May 16, 2024
18656921 ARTIFICIAL IRIS, A METHOD FOR CONTROLLING AN ARTIFICIAL IRIS, AN ARTIFICIAL IRIS, A METHOD FOR CONTROLLING AN ARTIFICIAL IRIS, AND A METHOD FOR DETERMINING A USER-SPECIFIC PROFILE FOR AN ARTIFICIAL IRIS AND A METHOD FOR DETERMINING A USER-SPECIFIC PROFILE FOR AN ARTIFICIAL IRIS MANNAN, MIKAIL A 3774 §102§103 Non-Final OA — Pending May 07, 2024
18397221 BIO-FET-BASED PEPTIDE SEQUENCING METHOD AND DEVICE NGUYEN, HENRY H 1657 §101§102§103 Non-Final OA — Pending Dec 27, 2023
18392429 NANOPORE SENSING DEVICE WITH MULTIPLE SENSING LAYERS VU, VU A 2897 §103§112 Final Rejection 62d Pending Dec 21, 2023
18545730 Tunneling Enabled Feedback FET WALL, VINCENT 2898 §103§112 Final Rejection 75d Pending Dec 19, 2023
18544915 ELECTROCHROMIC DEVICE SAHLE, MAHIDERE S 2872 §102§103 Non-Final OA — Pending Dec 19, 2023
18545610 METHOD AND SYSTEM FOR CAPTURING ANALYTE PARTICLES IN A LIQUID EOM, ROBERT J 1797 §102§103 Non-Final OA — Pending Dec 19, 2023
18541931 LOW-LOSS OPTICAL BENT WAVEGUIDE CORE KIANNI, KAVEH C 2874 §103 Non-Final OA — Pending Dec 15, 2023
18509500 METHOD AND APPARATUS FOR MONITORING A MONITOR MATERIAL OF A PROCESS BOWERS, NATHAN ANDREW 1799 §102§112 Non-Final OA — Pending Nov 15, 2023
18500642 MAGNETORESISTIVE RANDOM ACCESS MEMORY DEVICE WITH IN-PLANE MAGNETIC LAYER YUSHINA, GALINA G 2811 §103§112 Non-Final OA 84d Pending Nov 02, 2023
18474803 Process for Wafer Bonding TURNER, BRIAN 2818 §103 Final Rejection 84d Pending Sep 26, 2023
18472122 DYNAMIC RANDOM-ACCESS MEMORY DEVICE AND METHOD OF FABRICATING SAME ARMAND, MARC ANTHONY 2813 §102 Final Rejection — Pending Sep 21, 2023
18468181 Fabrication of Through-Silicon Vias CUNNINGHAM, KIERAN MURRAY 2893 §103 Final Rejection 22d Pending Sep 15, 2023
18356700 Method for Forming an Interconnect Structure CHACKO DAVIS, DABORAH 1737 §102§112 Final Rejection — Pending Jul 21, 2023
18324791 MIXED METAL OXIDE INCLUDING MAGNESIUM AND ZINC NGUYEN, CAM N 1736 §103§112Other Final Rejection 19d Pending May 26, 2023
18197841 VERTICAL LASER EMITTER AND MANUFACTURING METHOD THEREOF NELSON, HUNTER JARED 2828 §103 Non-Final OA 23d Pending May 16, 2023
18031668 A COLLECTING DEVICE AND A METHOD FOR COLLECTION OF AIRBORNE PARTICLES FROM A FLOW OF AIR WEARE, MEREDITH H 3791 §103Other Non-Final OA 37d overdue Pending Apr 13, 2023
18010722 A METHOD FOR COMPUTING A HOLOGRAPHIC INTERFERENCE PATTERN CHANG, AUDREY Y 2872 §103§112 Non-Final OA 117d overdue Pending Dec 15, 2022
18065918 Method for Bonding Dies to a Carrier Substrate OH, JIYOUNG 2818 §103 Final Rejection 24d overdue Pending Dec 14, 2022
18065130 Method for Forming a Semiconductor Device KOO, LAMONT B 2813 §102§103 Final Rejection 60d overdue Pending Dec 13, 2022
17922024 COLLOIDAL QUANTUM DOT LIGHT EMITTERS AND DETECTORS EHRLICH, ALEXANDER JOSEPH 2828 §103 Non-Final OA 5d Pending Oct 28, 2022
17869289 Semiconductor Structure with an Epitaxial Layer Stack for Fabricating Back-side Contacts IQBAL, HAMNA FATHIMA 2817 §103 Non-Final OA — Pending Jul 20, 2022
17550508 METHOD AND SYSTEM TO PRODUCE DIES FOR A WAFER RECONSTITUTION CULBERT, CHRISTOPHER A 2815 §103§112 Final Rejection — Pending Dec 14, 2021
17020008 PHOTORESIST FOR EUV AND/OR E-BEAM LITHOGRAPHY CHAMPION, RICHARD DAVID 1737 §103 Non-Final OA 67d overdue Pending Sep 14, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Imec Vzw have?

Imec Vzw has 32 pending office actions as of October 2026, spread across 22 art units and 32 examiners.

Which USPTO examiner handles the most Imec Vzw applications?

Shizhi Qian has the most, with 1 of Imec Vzw's pending office actions.

What technology area are Imec Vzw'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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