Prosecution Insights
Last updated: April 19, 2026

DH TECHNOLOGIES DEVELOPMENT PTE. LTD.

37 pending office actions

Portfolio Summary

37
Total Pending OAs
12
Final Rejections
25
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18774553 VOLUMETRIC MEASUREMENT OF MICRO DROPLETS LONG, DONNELL ALAN 3754 Non-Final OA Jul 16, 2024
18725973 SYSTEMS AND METHODS FOR ERROR CORRECTION IN FAST SAMPLE READERS BOOSALIS, FANI POLYZOS 2884 Non-Final OA Jul 01, 2024
18742865 METHODS AND COMPOSITIONS FOR ELECTOPHORETIC SEPARATIONS NOGUEROLA, ALEXANDER STEPHAN 1795 Non-Final OA Jun 13, 2024
18696002 Laser Induced Fragmentation for MRM Analysis WANG, JING 2881 Non-Final OA Mar 27, 2024
18689600 THREE-DIMENSIONAL CHEMICAL PEAK FINDER FOR QUALITATIVE AND QUANTITATIVE ANALYTICAL WORKFLOWS HAMMOND III, THOMAS M 2855 Non-Final OA Mar 06, 2024
18685534 Extending Operational Lifetime of a Mass Spectrometer STOFFA, WYATT A 2881 Non-Final OA Feb 22, 2024
18683343 DISCRETE PEG MOLECULES AS ANALYTES FOR MS CALIBRATION AND TUNING IN POSITIVE AND NEGATIVE MODES GUTIERREZ, GISSELLE M 2884 Non-Final OA Feb 13, 2024
18571482 AUTOMATED SYSTEMS AND METHODS FOR SEPARATING COMPOUNDS VANORE, DAVID A 2878 Non-Final OA Dec 18, 2023
18571542 DATA STORAGE FOR TOF INSTRUMENTATION VANORE, DAVID A 2878 Non-Final OA Dec 18, 2023
18569773 Internal Fragment Reduction in Top Down ECD Analysis of Proteins MCCORMACK, JASON L 2881 Non-Final OA Dec 13, 2023
18569701 AUTOMATED OPTIMIZATION OF DIFFERENTIAL MOBILITY SPECTROMETRY (DMS) SEPARATIONS USING ALPHA FUNCTIONS OSENBAUGH-STEWART, ELIZA W 2881 Non-Final OA Dec 13, 2023
18568404 MS Calibration for OPI-MS GASSEN, CHRISTOPHER J 2881 Non-Final OA Dec 08, 2023
18566642 Enhanced Q1 Mass Segregation in Scanning SWATH GEISS, BRIAN BUTLER 2857 Non-Final OA Dec 02, 2023
18565850 SYSTEM AND METHODS FOR SAMPLE PROCESSING WITH MASS SPECTROMETRY INCORPORATING MAGNETIC BEADS MASKELL, MICHAEL P 2878 Non-Final OA Nov 30, 2023
18561031 SYSTEMS AND METHODS FOR PERFORMING A CHECK OF A DIFFERENTIAL MOBILITY SPECTROMETER CHANG, HANWAY 2878 Non-Final OA Nov 15, 2023
18560556 Ion Mirror for Time-of-Flight Mass Spectrometer EINHORN, MICA JILLIAN 2881 Non-Final OA Nov 13, 2023
18560458 SYSTEMS AND METHODS FOR IMPROVED INTENSIT Y DETERMINATIONS IN MASS ANALYSIS INSTRUMENTS MCCORMACK, JASON L 2881 Non-Final OA Nov 13, 2023
18559758 Gain Calibration for Quantitation Using On-Demand/Dynamic Implementation of MS Sensitivity Improvement Techniques LI, LARRY 2881 Non-Final OA Nov 08, 2023
18281722 System and Method for Variable FFT Analysis Windows in Mass Spectrometry CHOI, JAMES J 2878 Non-Final OA Sep 12, 2023
18281277 Flow Module Selector BOLDUC, DAVID J 2852 Non-Final OA Sep 08, 2023
18280542 Bifurcated Mass Spectrometer CHANG, HANWAY 2878 Final Rejection Sep 06, 2023
18276609 Method of Performing Ms/Ms of High Intensity Ion Beams Using a Bandpass Filtering Collision Cell to Enhance Mass Spectrometry Robustness STOFFA, WYATT A 2881 Non-Final OA Aug 09, 2023
18273914 Pressure Control in Vacuum Chamber of Mass Spectrometer KALISZEWSKI, ALINA ROSE 2881 Final Rejection Jul 24, 2023
18258359 DYNAMIC EJECTION DELAY TIME FOR ACOUSTIC EJECTION MASS SPECTROMETRY STOFFA, WYATT A 2881 Final Rejection Jun 20, 2023
18268438 METHOD AND SYSTEM FOR TIMED INTRODUCTION OF SAMPLE INTO A MASS SPECTROMETER CHANG, HANWAY 2878 Final Rejection Jun 20, 2023
18254625 SYSTEM AND METHODS FOR SEGMENTED FLOW ANALYSIS MASKELL, MICHAEL P 2878 Non-Final OA May 26, 2023
18037582 Method of Performing MS/MS of High Intensity Ion Beams Using a Bandpass Filtering Collision Cell to Enhance Mass Spectrometry Robustness STOFFA, WYATT A 2881 Non-Final OA May 18, 2023
18031240 Exhaust Flow Boosting for Sampling Probe for Use in Mass Spectrometry Systems and Methods TANDY, LAURA ELOISE 2881 Non-Final OA Apr 11, 2023
18247799 High Resolution Detection to Manage Group Detection for Quantitative Analysis by MS/MS CHANG, HANWAY 2878 Final Rejection Apr 04, 2023
18041192 Method for Extracting cIEF-MS Profiles from m/z versus Time Arrays ISLAM, MOHAMMAD K 2857 Final Rejection Feb 09, 2023
18019546 Systems and Methods for Separating Compounds of Similar Mass by Differential Mobility Spectrometry LOGIE, MICHAEL J 2881 Final Rejection Feb 03, 2023
18016173 Electron Activation Dissociation Reaction Device with Ion Isolation Functionality in Mass Spectrometry LOGIE, MICHAEL J 2881 Final Rejection Jan 13, 2023
17999814 MASS ANALYSIS LOGIE, MICHAEL J 2881 Final Rejection Nov 23, 2022
17908659 ELECTROMAGNETIC SAMPLING DEVICE PROTECTED IN A SEPTUM PIERCING NEEDLE MONTGOMERY, ANN Y 1678 Final Rejection Sep 01, 2022
17792084 CAPILLARY ELECTROPHORESIS METHODS FOR VIRAL VECTOR SEPARATION, ANALYSIS, CHARACTERIZATION AND QUANTIFICATION KUMAR, SRILAKSHMI K 1700 Final Rejection Jul 11, 2022
17755597 Method of Mass Analysis - SWATH with Orthogonal Fragmentation Methodology LOGIE, MICHAEL J 2881 Final Rejection May 03, 2022
17636745 APPARATUS AND METHODS FOR THERMAL DISSOCIATION IN A MASS SPECTROMETRY SYSTEM LOGIE, MICHAEL J 2881 Non-Final OA Feb 18, 2022

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