Prosecution Insights
Last updated: April 19, 2026

Massachusetts Institute Of Technology

14 pending office actions • 4 clients

Portfolio Summary

14
Total Pending OAs
4
Final Rejections
10
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Massachusetts Institute Of Technology 10
Commonwealth Fusion Systems LLC 2
National University Of Ireland Maynooth 1
ASML Netherlands B.V. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18941075 PHOTOLITHOGRAPHY RETICLE STAGE ACTUATORS Massachusetts Institute Of Technology WHITESELL, STEVEN H 1759 Non-Final OA Nov 08, 2024
18941077 PHOTOLITHOGRAPHY RETICLE STAGE DRIVE SYSTEM Massachusetts Institute Of Technology ASFAW, MESFIN T 2882 Non-Final OA Nov 08, 2024
18705203 MODULATION USING VARIABLE-LENGTH BIT MAPPINGS National University Of Ireland Maynooth MALEK, LEILA 2632 Non-Final OA Apr 26, 2024
18681295 FIBER OPTIC QUENCH DETECTION Massachusetts Institute Of Technology CASTELLON JR, MANUEL SALVADOR 2855 Non-Final OA Feb 05, 2024
18515952 Transport System Having a Magnetically Levitated Transportation Stage ASML Netherlands B.V. WHITESELL, STEVEN H 1759 Final Rejection Nov 21, 2023
18499470 ACTIVE PIEZOELECTRIC SHEET WITH PIEZOELECTRIC MICROSTRUCTURES Massachusetts Institute Of Technology JEREZ LORA, WILLIAM A 2695 Non-Final OA Nov 01, 2023
18557172 DC-DC CONVERTERS BASED ON PIEZOELECTRIC TRANSFORMERS Massachusetts Institute Of Technology ZHANG, JUE 2838 Final Rejection Oct 25, 2023
18452752 3D KNIT SPACESUIT SLEEVE WITH MULTIFUNCTIONAL FIBERS AND TUNABLE COMPRESSION Massachusetts Institute Of Technology IMANI, ELIZABETH MARY COLE 1789 Final Rejection Aug 21, 2023
18248474 RETICLE EXCHANGE DEVICE WITH RETICLE LEVITATION Massachusetts Institute Of Technology PERSAUD, DEORAM 2882 Final Rejection Apr 10, 2023
18008507 Passive Runaway Electron Mitigation Coil Massachusetts Institute Of Technology MUSLEH, MOHAMAD A 2837 Non-Final OA Dec 06, 2022
18008279 MAGNET STRUCTURES COMPRISING A HIGH TEMPERATURE SUPERCONDUCTOR (HTS) CABLE IN GROOVE Commonwealth Fusion Systems LLC WARTALOWICZ, PAUL A 1735 Non-Final OA Dec 05, 2022
17919942 Mirrored Winding Pack for Stacked-Plate Superconducting Magnets Massachusetts Institute Of Technology CHAU, LINDA N 1785 Non-Final OA Oct 19, 2022
17911270 Emergency Shutdown of A No-Insulation Magnet Commonwealth Fusion Systems LLC WARTALOWICZ, PAUL A 1735 Non-Final OA Sep 13, 2022
17312784 Electromagnetic Pulse Source Using Quenching Superconducting Magnet Massachusetts Institute Of Technology WARTALOWICZ, PAUL A 1735 Non-Final OA Jun 10, 2021

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