Prosecution Insights
Last updated: May 29, 2026

II-VI Delaware, Inc.

33 pending office actions • 20 art units • 32 examiners • 0 of 33 (0%) have an AI response strategy ready • 51 patents granted in the last 365 days

Portfolio Summary

33
Total Pending OAs
21
Non-Final OAs
12
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 31 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

13
Overdue
0
Due this week
9
Due this month
7
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. 31 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (13)Due ≤ 30 days (9)Due ≤ 60 days (7)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.

0
Hard (0%)
29
Medium (88%)
3
Easy (9%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§103 only26 (79%)
§102 only3 (9%)
§112 only3 (9%)
No statute on record1 (3%)

Industry Mix

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

9
Life Sciences
27% of docket
0
Information Tech
0% of docket
5
Communications
15% of docket
14
Semiconductors
42% of docket
4
Mechanical / Eng
12% of docket
1
Business / Other
3% 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.

330 h
Manual time on pending OAs
66 h
Time saved (low, 20%)
115 h
Time saved (mid, 35%)
2.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DUMBRIS, SETH M 2 76.1% +17.0%
LYONS, MICHAEL A 1 86.4% +10.0%
GAMBETTA, KELLY M 1 72.0% +32.7%
ABDELRAHEEM, MOHAMMED SAID 1 100.0% +0.0%
MANGOT, GREGORY LAWRENCE 1 63.3% +23.9%
LI, SHI K 1 73.3% +5.2%
ZHANG, YUANDA 1 84.1% +11.9%
PULLEN, NIKOLAS TAKUYA 1 52.3% +9.5%
CHIEM, DINH D 1 72.4% +16.3%
CHAPEL, DEREK S 1 70.1% +21.8%

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
18658721 Method and System for Multi-Level Amplitude Optical Signal Generation Using Binary Level Keying of Multiple Sources ABDELRAHEEM, MOHAMMED SAID 30d overdue
18536603 MULTI-WAVELENGTH VCSEL ARRAY AND METHOD OF FABRICATION ZHANG, YUANDA

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
18177429 STREAMLINED PROCESS FOR PRODUCING ALUMINUM-SCANDIUM ALLOY DUMBRIS, SETH M 125d overdue
18777447 WAVELENGTH REFERENCE DEVICE LYONS, MICHAEL A 2d overdue
18382370 MULTI-LAYER DIELECTRIC COATINGS FOR HIGH-EFFICIENCY DIELECTRIC GRATINGS CHAPEL, DEREK S 19d
18396959 ADAPTER TO COUPLE A WIRE TO A SOLDER JOINT MANGOT, GREGORY LAWRENCE 21d
18382174 Optical Waveguide Interferometer with Controllable Length Imbalance and Minimum Bends CHIEM, DINH D 33d
18761840 CERAMIC SUBSTATE WITH REACTION-BONDED SILICON CARBIDE HAVING DIAMOND PARTICLES GAMBETTA, KELLY M 43d
18239872 Method and System for Co-Deposited Diamond-Like Carbon Coatings DUMBRIS, SETH M 70d
18536603 MULTI-WAVELENGTH VCSEL ARRAY AND METHOD OF FABRICATION ZHANG, YUANDA

Top Art Units

Art UnitApps
2828 5
2872 4
2635 3
2877 2
2874 2
1784 2
3761 2
1718 1
2834 1
1733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18777447 WAVELENGTH REFERENCE DEVICE LYONS, MICHAEL A 2877 Other Non-Final OA 2d overdue Pending Jul 18, 2024
18761840 CERAMIC SUBSTATE WITH REACTION-BONDED SILICON CARBIDE HAVING DIAMOND PARTICLES GAMBETTA, KELLY M 1718 §103 Non-Final OA 43d Pending Jul 02, 2024
18658721 Method and System for Multi-Level Amplitude Optical Signal Generation Using Binary Level Keying of Multiple Sources ABDELRAHEEM, MOHAMMED SAID 2635 §103 Non-Final OA 30d overdue Pending May 08, 2024
18396959 ADAPTER TO COUPLE A WIRE TO A SOLDER JOINT MANGOT, GREGORY LAWRENCE 2834 §102 Non-Final OA 21d Pending Dec 27, 2023
18540954 System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications Networks LI, SHI K 2635 §103 Final Rejection 29d Pending Dec 15, 2023
18536603 MULTI-WAVELENGTH VCSEL ARRAY AND METHOD OF FABRICATION ZHANG, YUANDA 2828 §103 Final Rejection Pending Dec 12, 2023
18496481 CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING PULLEN, NIKOLAS TAKUYA 1733 §102 Non-Final OA 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
18382370 MULTI-LAYER DIELECTRIC COATINGS FOR HIGH-EFFICIENCY DIELECTRIC GRATINGS CHAPEL, DEREK S 2872 §103 Final Rejection 19d Pending Oct 20, 2023
18368414 Device For Monitoring The State of Optical Elements of A Device For Laser Material Processing CHAU, ALAIN 3741 §103 Non-Final OA 33d Pending Sep 14, 2023
18368000 Device For Monitoring Properties of A Laser Beam AMARA, MOHAMED K 2877 §103 Final Rejection 24d overdue Pending Sep 13, 2023
18239872 Method and System for Co-Deposited Diamond-Like Carbon Coatings DUMBRIS, SETH M 1784 §103 Final Rejection 70d Pending Aug 30, 2023
18239486 DRY PREFORM BONDING FOR INTERNAL CHANNELED REACTION BONDED CERAMICS WIESE, NOAH S 1731 §103 Non-Final OA 30d overdue Pending Aug 29, 2023
18221242 LASERS WITH A COMPOSITE CAVITY OF TWO SEMICONDUCTORS HARVEY, MINSUN OH 2828 §103 Non-Final OA 15d Pending Jul 12, 2023
18323952 ELECTRODES WITH CRACKS YUSIF, HUNSUYADOR MUGEESATU 1743 §103 Non-Final OA 23d overdue Pending May 25, 2023
18323904 METHOD AND SYSTEMS FOR IMAGE SEGMENTING AND JOINING MARIEN, ANDREW JAMES 3745 §103 Non-Final OA 2d overdue Pending May 25, 2023
18316881 PARTIALLY ETCHED REFLECTION-MODIFICATION LAYER STANFORD, CHRISTOPHER J 2872 §103 Non-Final OA 35d overdue Pending May 12, 2023
18139174 Method and System For Making Long SIC Tubes MELENDEZ, ARMAND 1759 §103 Non-Final OA Pending Apr 25, 2023
18127163 PHOTODIODE ASSEMBLY FOR LOW CROSS TALK TRAN, HOANG Q 2874 §103 Final Rejection 35d Pending Mar 28, 2023
18126667 DISPLAY DEVICE COMPRISING GUIDE WITH REFLECTIVE COATINGS SIPES, JOHN CURTIS 2872 §102 Final Rejection 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 Final Rejection 34d Pending Mar 16, 2023
18121641 Bidirectional Optical Power Monitor LIU, LI 2634 §103 Non-Final OA 26d Pending Mar 15, 2023
18119358 SYSTEMS AND METHODS FOR AN ULTRA-WIDE FIELD OF ILLUMINATION DIFFUSER LEI, JIE 2872 §103 Non-Final OA 45d overdue Pending Mar 09, 2023
18177429 STREAMLINED PROCESS FOR PRODUCING ALUMINUM-SCANDIUM ALLOY DUMBRIS, SETH M 1784 §112 Final Rejection 125d overdue Pending Mar 02, 2023
18101231 Pluggable OTDR With Integrated BOSA SINGH, DALZID E 2635 §103 Final Rejection 26d Pending Jan 25, 2023
18159012 CROSS-JET NOZZLE FOR LASER PROCESSING HEAD ECKARDT, ADAM MICHAEL 3761 §112 Final Rejection 28d Pending Jan 24, 2023
18097577 SHORT FIBER LENGTH MULTI-CORE FIBER (MCF) ERBIUM-DOPED FIBER AMPLIFIERS (EDFAS) HUGHES, DEANDRA M 3992 §112 Final Rejection 49d Pending Jan 17, 2023
17987015 Dual-Band ASE Source Utilizing A Reflective Topology KING, JOSHUA 2828 §103 Non-Final OA 5d overdue Pending Nov 15, 2022
17806987 EDGE RATE (RISE AND FALL TIME) CONTROLLED SEGMENTED LASER DRIVER VAN ROY, TOD THOMAS 2828 §103 Non-Final OA 26d overdue Pending Jun 15, 2022
17663956 REACTION-BONDED SILICON-CARBIDE WITH IN-SITU FORMED SILICON LAYER FOR OPTICAL FINISHING EWALD, MARIA VERONICA 1783 §103 Non-Final OA 35d Pending May 18, 2022
17560445 SEMICONDUCTOR LASER DIODE INCLUDING INVERTED P-N JUNCTION HAGAN, SEAN P 2828 §103 Non-Final OA 63d Pending Dec 23, 2021
17304315 FIBER COUPLED LASER WITH VARIABLE BEAM PARAMETERS PRODUCT BURNS, KRISTINA BABINSKI 3761 §103 Non-Final OA 31d overdue Pending Jun 17, 2021
17248839 Composite Extractant-Enhanced Polymer Resin, Method of Making the Same, and Its Usage for Extraction of Valuable Metal(s) XU, JIANGTIAN 1762 §103 Non-Final OA 12d Pending Feb 10, 2021

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