Prosecution Insights
Last updated: April 19, 2026

Leydig, Voit & Mayer (Walnut Creek)

21 pending office actions • 11 clients

Portfolio Summary

21
Total Pending OAs
7
Final Rejections
14
Non-Final OAs

Client Portfolio (11 clients)

Client (Assignee)Pending OAs
Nutech Ventures 6
The Regents of the University of California 4
Nutech Ventures, Inc. 2
Sky Labs Inc. 2
Bay Materials, LLC 1
Amnack Limited 1
Nutech Ventures, Inc. 1
Lig Nanowise Limited 1
Mvex Japan, Inc. 1
Li-Cor, Inc. 1
Veramorph LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18985468 DENTAL APPLIANCES, MATERIAL CONSTRUCTIONS AND IMPROVED TREATMENT SYSTEMS Bay Materials, LLC HUYNH, COURTNEY NGUYEN 3772 Non-Final OA Dec 18, 2024
18804671 DUAL-CHANNEL FLOW BOILING SYSTEM WITH FUNCTIONALIZED SURFACES Nutech Ventures, Inc. CANOVA, HENRY FRANCIS 3763 Non-Final OA Aug 14, 2024
18697292 A COMPOSITE CABLE AND METHOD OF MANUFACTURE Amnack Limited MAYO III, WILLIAM H 2841 Non-Final OA Mar 29, 2024
18692237 OXYGEN SATURATION ESTIMATION SYSTEM USING PPG SIGNAL SENSING RING Sky Labs Inc. HOEKSTRA, JEFFREY GERBEN 3791 Non-Final OA Mar 14, 2024
18691847 SMART RING FOR MEASURING BIOMETRIC SIGNAL Sky Labs Inc. DIETRICH, JOSEPH M 3796 Non-Final OA Mar 13, 2024
18392260 SYSTEMS AND METHODS FOR DIAGNOSING PERIPHERAL ARTERIAL DISEASE (PAD) USING GAIT ACCELERATION CHARACTERISTICS Nutech Ventures MERRIAM, AARON ROGERS 3791 Non-Final OA Dec 21, 2023
18474473 HIGH-ENTROPY METAL/CERAMIC COMPOSITE MATERIALS FOR HARSH ENVIRONMENTS Nutech Ventures, Inc. WIESE, NOAH S 1731 Non-Final OA Sep 26, 2023
18364942 DIRECTIONAL BROADBAND EMISSIVITY WITH ANGLED MICROSTRUCTURES PRODUCED BY LASER SURFACE PROCESSING (LSP) Nutech Ventures, Inc. TANDY, LAURA ELOISE 2881 Final Rejection Aug 03, 2023
18358754 MAGNETIC RESONANCE IMAGING (MRI) RECEIVE COIL COMPATIBLE WITH MRI GUIDED HIGH INTENSITY FOCUSED ULTRASOUND (HIFU) THERAPY The Regents of the University of California ROBINSON, NICHOLAS A 3798 Final Rejection Jul 25, 2023
18039894 GRAPHENE PRODUCTION METHOD Lig Nanowise Limited RUMP, RICHARD M 1759 Non-Final OA Jun 01, 2023
18110751 CORE/SHELL NANOPARTICLE-BASED DEVICES FOR SENSORS AND NEUROMORPHIC COMPUTING Nutech Ventures KRUPICKA, ADAM C 1784 Non-Final OA Feb 16, 2023
18166229 COMPOSITIONS AND METHODS FOR ADDITIVE MANUFACTURING OF ZrO2-BASED CERAMIC DENTAL CROWNS Nutech Ventures GROUX, JENNIFER LILA 1754 Non-Final OA Feb 08, 2023
17933947 HIGH-THROUGHPUT POROUS SUBSTRATE ELECTROPORATION DEVICES AND METHODS Nutech Ventures MCGUIRK, JOHN SCHUYLER 1798 Final Rejection Sep 21, 2022
17899151 EXTRACELLULAR VESICLE COMPOSITIONS AND THE USE THEREOF IN THE TREATMENT OF SKIN CONDITIONS AND IN IMMUNE MODULATION Mvex Japan, Inc. KIM, TAEYOON 1631 Non-Final OA Aug 30, 2022
17856477 SYSTEMS AND METHODS FOR LOW TEMPERATURE GROWTH OF PRISTINE, DOPED AND NANOPOROUS GRAPHENE FILMS Nutech Ventures MAYY, MOHAMMAD 1718 Non-Final OA Jul 01, 2022
17745383 POTENTIOMETRIC MECHANICAL SENSORS AND TEMPERATURE SENSORS The Regents of the University of California KUMAR, SRILAKSHMI K 1700 Final Rejection May 16, 2022
17691437 ORGANIC MULTI-CHANNEL OPTOELECTRONIC SENSORS FOR WEARABLE HEALTH MONITORING The Regents of the University of California NGUYEN, HUONG Q 3791 Final Rejection Mar 10, 2022
17525094 LASER SURFACE PROCESSING SYSTEMS AND METHODS FOR PRODUCING NEAR PERFECT HEMISPHERICAL EMISSIVITY IN METALLIC SURFACES Nutech Ventures MCCLURE, CHRISTINA D 1718 Non-Final OA Nov 12, 2021
17356204 RAPID RESPONSE CURVES AND SURVEY MEASUREMENTS Li-Cor, Inc. SODERQUIST, ARLEN 1797 Non-Final OA Jun 23, 2021
17235627 RETINAL STIMULATOR The Regents of the University of California FEDORKY, MEGAN TAYLOR 3796 Final Rejection Apr 20, 2021
17007966 HYDROGELS AS ORAL DELIVERY DOSAGE FORMS, METHODS OF MAKING AND USING SAME Veramorph LLC STEVENS, MARK V 1613 Final Rejection Aug 31, 2020

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