Prosecution Insights
Last updated: April 19, 2026

II-VI Delaware, Inc.

42 pending office actions

Portfolio Summary

42
Total Pending OAs
13
Final Rejections
29
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18802317 ULTRAFAST MODULATION VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) KOTTER, STEPHEN SUTTON 2828 Non-Final OA Aug 13, 2024
18777447 WAVELENGTH REFERENCE DEVICE LYONS, MICHAEL A 2877 Non-Final OA Jul 18, 2024
18658721 Method and System for Multi-Level Amplitude Optical Signal Generation Using Binary Level Keying of Multiple Sources ABDELRAHEEM, MOHAMMED SAID 2635 Non-Final OA May 08, 2024
18599506 MULTI-POLARIZATION OPTICAL DEVICE WONG, ERIC K 2874 Non-Final OA Mar 08, 2024
18396982 ADAPTER TO COUPLE A WIRE TO A SOLDER JOINT NGUYEN, TRUC T 2834 Non-Final OA Dec 27, 2023
18396959 ADAPTER TO COUPLE A WIRE TO A SOLDER JOINT MANGOT, GREGORY LAWRENCE 2834 Non-Final OA Dec 27, 2023
18540954 System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications Networks LI, SHI K 2635 Final Rejection Dec 15, 2023
18496481 CADMIUM REMOVAL IN LITHIUM-ION BATTERY RECYCLING PULLEN, NIKOLAS TAKUYA 1733 Non-Final OA Oct 27, 2023
18384071 L++ BAND AMPLIFIER PAIK, STEVEN SANGYUL 2876 Non-Final OA Oct 26, 2023
18382370 MULTI-LAYER DIELECTRIC COATINGS FOR HIGH-EFFICIENCY DIELECTRIC GRATINGS CHAPEL, DEREK S 2872 Final Rejection Oct 20, 2023
18381527 Optical Polarizers with High Transmission, Corrosion Resistance and Reduced Thickness QURESHI, MARIAM 2871 Final Rejection Oct 18, 2023
18478578 GLASS ENAMELING OF ALUMINUM METAL MATRIX COMPOSITES WEYDEMEYER, ALICIA JANE 1781 Non-Final OA Sep 29, 2023
18368414 Device For Monitoring The State of Optical Elements of A Device For Laser Material Processing CHAU, ALAIN 3741 Non-Final OA Sep 14, 2023
18368000 Device For Monitoring Properties of A Laser Beam AMARA, MOHAMED K 2877 Non-Final OA Sep 13, 2023
18239872 Method and System for Co-Deposited Diamond-Like Carbon Coatings DUMBRIS, SETH M 1784 Final Rejection Aug 30, 2023
18239486 DRY PREFORM BONDING FOR INTERNAL CHANNELED REACTION BONDED CERAMICS WIESE, NOAH S 1731 Non-Final OA Aug 29, 2023
18238737 Vacuum Wafer Chuck With Solid Diamond Pins HALL JR, TYRONE VINCENT 3723 Non-Final OA Aug 28, 2023
18235257 Semiconductor Laser Assembly with Thin Film Lithium Compound Waveguide KING, JOSHUA 2828 Non-Final OA Aug 17, 2023
18221242 LASERS WITH A COMPOSITE CAVITY OF TWO SEMICONDUCTORS KOTTER, STEPHEN SUTTON 2828 Non-Final OA Jul 12, 2023
18350353 OPTICAL LINK TIME-OF-FLIGHT AND TRAFFIC LATENCY DETERMINATION USING OPTICAL TRANSCEIVER NGUYEN, STEVEN H D 2414 Non-Final OA Jul 11, 2023
18323952 ELECTRODES WITH CRACKS YUSIF, HUNSUYADOR MUGEESATU 1743 Non-Final OA May 25, 2023
18323904 METHOD AND SYSTEMS FOR IMAGE SEGMENTING AND JOINING MARIEN, ANDREW JAMES 3745 Non-Final OA May 25, 2023
18316881 PARTIALLY ETCHED REFLECTION-MODIFICATION LAYER STANFORD, CHRISTOPHER J 2872 Non-Final OA May 12, 2023
18127200 OPTICAL CHANNEL MONITOR (OCM) WITH SPECTRALLY-MULTIPLEXED WAVELENGTH REFERENCE FOR MONITORING OF WAVELENGTH DIVISION MULTIPLEXED (WDM) SIGNALS BARUA, PRANESH K 2635 Non-Final OA Mar 28, 2023
18126667 DISPLAY DEVICE COMPRISING GUIDE WITH REFLECTIVE COATINGS SIPES, JOHN CURTIS 2872 Final Rejection 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 Final Rejection Mar 16, 2023
18121641 Bidirectional Optical Power Monitor LIU, LI 2634 Non-Final OA Mar 15, 2023
18121383 Electrically Conductive Substrate for an Electrochemical Device GOULD, ANNA ELIZABETH 1726 Non-Final OA Mar 14, 2023
18177429 STREAMLINED PROCESS FOR PRODUCING ALUMINUM-SCANDIUM ALLOY DUMBRIS, SETH M 1784 Final Rejection Mar 02, 2023
18101231 Pluggable OTDR With Integrated BOSA SINGH, DALZID E 2635 Final Rejection Jan 25, 2023
18159012 CROSS-JET NOZZLE FOR LASER PROCESSING HEAD ECKARDT, ADAM MICHAEL 3761 Final Rejection Jan 24, 2023
18097577 SHORT FIBER LENGTH MULTI-CORE FIBER (MCF) ERBIUM-DOPED FIBER AMPLIFIERS (EDFAS) HUGHES, DEANDRA M 3992 Final Rejection Jan 17, 2023
18149335 OPTICAL FIBER ARRAY COLLIMATOR APPLIED TO MULTI-LINE LiDAR HASAN, MOHAMMED A 2872 Non-Final OA Jan 03, 2023
18080879 SENSOR WITH ADDRESSABLE DEPTH RANGE AND/OR FIELD OF VIEW AND COMPUTING DEVICE WITH SUCH SENSOR HAUT, EVAN HARRISON 3645 Non-Final OA Dec 14, 2022
18080319 MONOLITHIC LASER ARRAYS WITH NON-UNIFORM LASER SPACING EHRLICH, ALEXANDER JOSEPH 2828 Final Rejection Dec 13, 2022
17987015 Dual-Band ASE Source Utilizing A Reflective Topology KING, JOSHUA 2828 Non-Final OA Nov 15, 2022
17960221 COMPUTER-CONTROLLED PROCESSING USING NEURAL NETWORK-BASED SELECTION OF OPTIMUM PROCESS ALGORITHM RAHMAN, IBRAHIM 2122 Final Rejection Oct 05, 2022
17806987 EDGE RATE (RISE AND FALL TIME) CONTROLLED SEGMENTED LASER DRIVER VAN ROY, TOD THOMAS 2828 Non-Final OA Jun 15, 2022
17663956 REACTION-BONDED SILICON-CARBIDE WITH IN-SITU FORMED SILICON LAYER FOR OPTICAL FINISHING MILLER, DANIEL H 1783 Non-Final OA May 18, 2022
17560445 SEMICONDUCTOR LASER DIODE INCLUDING INVERTED P-N JUNCTION HAGAN, SEAN P 2828 Final Rejection Dec 23, 2021
17304315 FIBER COUPLED LASER WITH VARIABLE BEAM PARAMETERS PRODUCT BURNS, KRISTINA BABINSKI 3761 Non-Final OA 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 Non-Final OA Feb 10, 2021

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