Prosecution Insights
Last updated: October 25, 2026

II-VI Delaware Inc.

Technology areas: Communications • Semiconductors, Circuits & Optics

37 pending office actions • 22 art units • 36 examiners • 0 of 37 (0%) have an AI response strategy ready • 61 patents granted in the last 365 days

Analysis

II-VI Delaware Inc. has 40 pending office actions in Semiconductors, Circuits & Optics. The docket involves 38 distinct examiners across 23 distinct art units, indicating extensive examiner dispersion and a wide range of technical examination settings.

JOSEPH, DENNIS P is the busiest examiner, with 2 pending matters. The leading examiner holds only a limited portion of the active docket, so counsel should prioritize systematic portfolio coordination and adaptable responses across the art units.

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

Portfolio Summary

37
Total Pending OAs
26
Non-Final OAs
9
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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

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 (49%)
17
Medium (46%)
2
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (8%)
§103 only15 (41%)
§102 only2 (5%)
§112 only2 (5%)
Multi-statute (no §101)15 (41%)

Industry Mix

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

7
Life Sciences
19% of docket
2
Information Tech
5% of docket
8
Communications
22% of docket
15
Semiconductors
41% of docket
5
Mechanical / Eng
14% 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.

370 h
Manual time on pending OAs
74 h
Time saved (low, 20%)
130 h
Time saved (mid, 35%)
3.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CARTER, MICHAEL W 2 74.3% +15.4%
LEE, MATTHEW Y 1 81.5% +18.4%
BARUA, PRANESH K 1 78.0% +13.1%
ABDELRAHEEM, MOHAMMED SAID 1 90.9% +11.5%
WOLF, DARREN E 1 85.0% +14.8%
DECKER, JAMIL ALEXANDER 1 41.8% +39.9%
SANCHEZ, DIBSON J 1 73.9% +22.6%
HELLNER, MARK 1 90.4% +8.6%
DION, MARCEL T 1 40.7% +36.8%
CHOU, JIMMY 1 71.2% +14.8%

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
19008981 Method, System, and Computer Program Product for Containerized Optical Network Data Warehouse ABDELRAHEEM, MOHAMMED SAID —
19008091 SIGNALING ON A HIGH-SPEED DATA CONNECTOR WOLF, DARREN E —
18909176 Fiber Amplifier Having Dual Output Laser Diode HELLNER, MARK —

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
18496481 CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING PULLEN, NIKOLAS TAKUYA 17d overdue
17987015 Dual-Band ASE Source Utilizing A Reflective Topology KING, JOSHUA 5d overdue
18239872 Method and System for Co-Deposited Diamond-Like Carbon Coatings DUMBRIS, SETH M 70d
19053230 SMALL INTEGRATED FREE SPACE CIRCULATOR LEE, MATTHEW Y —
19032712 Compact Etalon-Based Dispersion Compensation In WDM Optical Systems BARUA, PRANESH K —
18978744 OPTICAL MODULE WITH LIQUID COOLING DECKER, JAMIL ALEXANDER —
18901318 MACHINE FOR FINISHING A WORK PIECE, AND HAVING A HIGHLY CONTROLLABLE TREATMENT TOOL DION, MARCEL T —
18817605 METHOD FOR SELECTION OF CAMERA IMAGE SECTIONS CHOU, JIMMY —

Interview Candidates (10)

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
19053230 SMALL INTEGRATED FREE SPACE CIRCULATOR LEE, MATTHEW Y —
19032712 Compact Etalon-Based Dispersion Compensation In WDM Optical Systems BARUA, PRANESH K —
19008981 Method, System, and Computer Program Product for Containerized Optical Network Data Warehouse ABDELRAHEEM, MOHAMMED SAID —
19008091 SIGNALING ON A HIGH-SPEED DATA CONNECTOR WOLF, DARREN E —
18978744 OPTICAL MODULE WITH LIQUID COOLING DECKER, JAMIL ALEXANDER —
18911884 Amplifier Enhanced Optical Signal Spectrum Filtering Method and System SANCHEZ, DIBSON J —
18901318 MACHINE FOR FINISHING A WORK PIECE, AND HAVING A HIGHLY CONTROLLABLE TREATMENT TOOL DION, MARCEL T —
18817605 METHOD FOR SELECTION OF CAMERA IMAGE SECTIONS CHOU, JIMMY —

Top Art Units

Art UnitApps
2872 5
2828 4
2635 3
2634 3
3645 2
3761 2
1784 2
2621 2
2841 1
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19053230 SMALL INTEGRATED FREE SPACE CIRCULATOR LEE, MATTHEW Y 2872 §102§103§112 Non-Final OA — Pending Feb 13, 2025
19032712 Compact Etalon-Based Dispersion Compensation In WDM Optical Systems BARUA, PRANESH K 2635 §103§112 Non-Final OA — Pending Jan 21, 2025
19008981 Method, System, and Computer Program Product for Containerized Optical Network Data Warehouse ABDELRAHEEM, MOHAMMED SAID 2635 §103 Non-Final OA — Pending Jan 03, 2025
19008091 SIGNALING ON A HIGH-SPEED DATA CONNECTOR WOLF, DARREN E 2634 §112 Non-Final OA — Pending Jan 02, 2025
18978744 OPTICAL MODULE WITH LIQUID COOLING DECKER, JAMIL ALEXANDER 2841 §102§103 Non-Final OA — Pending Dec 12, 2024
18911884 Amplifier Enhanced Optical Signal Spectrum Filtering Method and System SANCHEZ, DIBSON J 2634 §103 Non-Final OA — Pending Oct 10, 2024
18909176 Fiber Amplifier Having Dual Output Laser Diode HELLNER, MARK 3645 §112Other Non-Final OA — Pending Oct 08, 2024
18901318 MACHINE FOR FINISHING A WORK PIECE, AND HAVING A HIGHLY CONTROLLABLE TREATMENT TOOL DION, MARCEL T 3723 §103§112Other Non-Final OA — Pending Sep 30, 2024
18817605 METHOD FOR SELECTION OF CAMERA IMAGE SECTIONS CHOU, JIMMY 3761 §101§102DP Non-Final OA — Pending Aug 28, 2024
18802317 ULTRAFAST MODULATION VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) NIU, XINNING 2828 §103§112 Final Rejection — Pending Aug 13, 2024
18792840 CLADDING PUMPED DISTRIBUTED RAMAN AMPLIFIER FOR MULTI-CORE-FIBER TRANSMISSION DECARIA, MICHAEL ALEX 3645 §103§112 Non-Final OA — Pending Aug 02, 2024
18776564 Mount For An Optical Element KING, GEORGE G 2872 §102§112 Non-Final OA — Pending Jul 18, 2024
18774650 PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT LAVARIAS, ARNEL C 2872 §102 Non-Final OA — Pending Jul 16, 2024
18677294 TOF MODULE LEVERAGING FOPLP TECHNOLOGY YECHURI, SITARAMARAO S 2893 §103 Non-Final OA — Pending May 29, 2024
18669340 METHOD AND APPARATUS FOR HARDWARE CONFIGURED NETWORK SHAMEEM, ASIF ISLAM 2634 §103 Final Rejection — Pending May 20, 2024
18639564 REACTION BONDED SIC-DIAMOND (RBSIC-DIAMOND) COMPOSITE WITH MACHINABLE FEATURES LA VILLA, MICHAEL EUGENE 1784 §102§103§112 Non-Final OA — Pending Apr 18, 2024
18625725 SYSTEM FOR PUMPING RAMAN AMPLIFICATION JOSEPH, DENNIS P 2621 §103 Final Rejection — Pending Apr 03, 2024
18620288 METHOD AND SYSTEM FOR CLASSIFICATION ALABI, OLUWATOSIN O 2129 §101§103§112 Non-Final OA — Pending Mar 28, 2024
18596898 OPTOELECTRONIC MODULE FOR RECEIVING MULTIPLE OPTICAL CONNECTORS BELLO, AGUSTIN 2635 §102 Final Rejection — Pending Mar 06, 2024
18428860 System For Moving An Optical Element In A Laser Processing System ROSARIO-APONTE, ALBA T 3761 §102§103§112 Non-Final OA — Pending Jan 31, 2024
18406480 MULTI-JUNCTION LASER DIODE WITH IMPROVED WAVELENGTH STABILITY CARTER, MICHAEL W 2828 §102§103 Non-Final OA — Pending Jan 08, 2024
18496481 CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING PULLEN, NIKOLAS TAKUYA 1733 §103§112 Final Rejection 17d overdue Pending Oct 27, 2023
18382174 Optical Waveguide Interferometer with Controllable Length Imbalance and Minimum Bends CHIEM, DINH D 2874 §103 Non-Final OA 33d Pending Oct 20, 2023
18478921 HIGH POWER LASER ARRAY DEVICES AND METHODS CARTER, MICHAEL W 2828 §103 Non-Final OA — Pending Sep 29, 2023
18472494 Double-Sided Coating for Electrochemical Device Applications MARTIN, MATTHEW T 1728 §103 Non-Final OA — Pending Sep 22, 2023
18368000 Device For Monitoring Properties of A Laser Beam AMARA, MOHAMED K 2877 §103 Non-Final OA 24d overdue Pending Sep 13, 2023
18239872 Method and System for Co-Deposited Diamond-Like Carbon Coatings DUMBRIS, SETH M 1784 §102§103 Final Rejection 70d Pending Aug 30, 2023
18139174 Method and System For Making Long SIC Tubes MELENDEZ, ARMAND 1759 §103 Non-Final OA — Pending Apr 25, 2023
18131571 Vertical Cavity Surface-Emitting Laser with Independent Definition of Current and Light Confinement MANNO, JESSICA S 2898 §102§112 Final Rejection — Pending Apr 06, 2023
18295769 WSS UTILIZING LCOS ARRAYS COMPRISING RECTANGULAR PIXELS GROSS, ALEXANDER P 2871 §103 Non-Final OA 34d Pending Apr 04, 2023
18126667 DISPLAY DEVICE COMPRISING GUIDE WITH REFLECTIVE COATINGS SIPES, JOHN CURTIS 2872 §103 Non-Final OA 28d Pending Mar 27, 2023
18122188 REFLECTIVE FIBER AMPLIFIER IN A CASCADED TOPOLOGY FOR OPERATION IN C-BAND AND L-BAND WAVELENGTH RANGES LEIBY, CHRISTOPHER E 2621 §103 Non-Final OA 34d Pending Mar 16, 2023
18081378 OPTICAL SOURCE ASSEMBLIES FOR USE WITH ORGANIC LIGHT-EMITTING DIODE (OLED) BASED SCREENS FOR MOBILE APPLICATIONS HO, WAI-GA DAVID 2872 §103 Non-Final OA — Pending Dec 14, 2022
18063802 INERT GAS-ASSISTED LASER MACHINING OF CERAMIC-CONTAINING ARTICLES GROUX, JENNIFER LILA 1754 §103§112 Final Rejection — Pending Dec 09, 2022
17987015 Dual-Band ASE Source Utilizing A Reflective Topology KING, JOSHUA 2828 §102§103 Non-Final OA 5d overdue Pending Nov 15, 2022
17960221 COMPUTER-CONTROLLED PROCESSING USING NEURAL NETWORK-BASED SELECTION OF OPTIMUM PROCESS ALGORITHM RAHMAN, IBRAHIM 2122 §101§103 Non-Final OA — Pending Oct 05, 2022
17248839 Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s) XU, JIANGTIAN 1762 §103 Final Rejection 12d Pending Feb 10, 2021

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Frequently Asked Questions

How many pending USPTO office actions does II-VI Delaware Inc. have?

II-VI Delaware Inc. has 37 pending office actions as of October 2026, spread across 22 art units and 36 examiners.

Which USPTO examiner handles the most II-VI Delaware Inc. applications?

Michael W Carter has the most, with 2 of II-VI Delaware Inc.'s pending office actions.

What technology area are II-VI Delaware Inc.'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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