Prosecution Insights
Last updated: October 25, 2026

Dh Technologies Development Pte. Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

44 pending office actions • 12 art units • 29 examiners • 0 of 44 (0%) have an AI response strategy ready • 66 patents granted in the last 365 days

Analysis

Dh Technologies Development Pte. Ltd. has 45 pending office actions in Semiconductors, Circuits & Optics. The matters span 29 distinct examiners and 12 distinct art units, creating a substantial coordination challenge across a broad examination footprint.

LOGIE, MICHAEL J is the busiest examiner, with 6 pending matters. That concentration identifies a useful cluster for coordinated review, but it does not represent the full portfolio. Counsel should maintain examiner-specific strategies while using centralized issue tracking to monitor claim themes, amendments, and response timing.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

44
Total Pending OAs
22
Non-Final OAs
19
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
Due this week
4
Due this month
2
Due in next 60 days
0
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (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.

27
Hard (61%)
14
Medium (32%)
3
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other7 (16%)
§103 only13 (30%)
§102 only1 (2%)
§112 only3 (7%)
Multi-statute (no §101)20 (45%)

Industry Mix

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

14
Life Sciences
32% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
30
Semiconductors
68% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

440 h
Manual time on pending OAs
88 h
Time saved (low, 20%)
154 h
Time saved (mid, 35%)
3.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LOGIE, MICHAEL J 5 63.1% +9.5%
WANG, JING 4 100.0% +0.0%
SMITH, DAVID E 4 85.3% +6.9%
OSENBAUGH-STEWART, ELIZA W 3 73.0% +16.8%
KALISZEWSKI, ALINA ROSE 2 84.6% +23.3%
EINHORN, MICA JILLIAN 2 80.0% +25.0%
MONTGOMERY, ANN Y 2 69.1% +27.6%
DUNLAP, JONATHAN M 1 76.1% +16.6%
CHOI, JAMES J 1 68.3% +44.9%
GOURLIE, LAURA ELOISE 1 68.8% +33.3%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18707137 Ion Optical Elements and Methods of Manufacturing the Same KALISZEWSKI, ALINA ROSE —
18694178 SYSTEMS AND METHODS FOR SIGNAL DECONVOLUTION FOR NON-CONTACT SAMPLE EJECTION EINHORN, MICA JILLIAN —
18283318 Differential Mobility Spectrometer/Mass Spectrometer Interface With Greater Than 10 L/Min Transport Gas Flow SMITH, DAVID E —
18036461 SYSTEMS AND METHODS FOR IMPROVED MASS ANALYSIS INSTRUMENT OPERATIONS SMITH, DAVID E —

Hard Cases (27)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17999814 MASS ANALYSIS LOGIE, MICHAEL J 23d
18569701 AUTOMATED OPTIMIZATION OF DIFFERENTIAL MOBILITY SPECTROMETRY (DMS) SEPARATIONS USING ALPHA FUNCTIONS OSENBAUGH-STEWART, ELIZA W 34d
18269668 CLINICAL LABORATORY AUTOMATION SYSTEM WITH SINGLE CALIBRATOR MUI, CHRISTINE T 53d
18864298 SYSTEMS AND METHODS FOR AUTOMATIC SAMPLE RE-RUNS IN SAMPLE ANALYSYS CHOI, JAMES J —
18858565 Pseudo MS3 Strategy Employing PTR for Labelled Quantitative Proteomics WANG, JING —
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE —
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions KALISZEWSKI, ALINA ROSE —
18856897 System and Methods for High Throughput Mass Spectrometry SMITH, DAVID E —

Interview Candidates (12)

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
17908659 ELECTROMAGNETIC SAMPLING DEVICE PROTECTED IN A SEPTUM PIERCING NEEDLE MONTGOMERY, ANN Y 14d
18569701 AUTOMATED OPTIMIZATION OF DIFFERENTIAL MOBILITY SPECTROMETRY (DMS) SEPARATIONS USING ALPHA FUNCTIONS OSENBAUGH-STEWART, ELIZA W 34d
18864394 DROPLET DISPENSATION BY FLUID LEVEL AND ENERGY DUNLAP, JONATHAN M —
18864298 SYSTEMS AND METHODS FOR AUTOMATIC SAMPLE RE-RUNS IN SAMPLE ANALYSYS CHOI, JAMES J —
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE —
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions KALISZEWSKI, ALINA ROSE —
18707137 Ion Optical Elements and Methods of Manufacturing the Same KALISZEWSKI, ALINA ROSE —
18702003 Methods and Systems for Simultaneously Generating Differential Mobility Spectrometry-Ms and -Ms/Ms Data OSENBAUGH-STEWART, ELIZA W —

Top Art Units

Art UnitApps
2881 27
1796 3
1678 3
1797 2
1798 2
2855 1
1672 1
2853 1
1758 1
2878 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18864394 DROPLET DISPENSATION BY FLUID LEVEL AND ENERGY DUNLAP, JONATHAN M 2855 §103 Non-Final OA — Pending Nov 08, 2024
18864298 SYSTEMS AND METHODS FOR AUTOMATIC SAMPLE RE-RUNS IN SAMPLE ANALYSYS CHOI, JAMES J 2881 §101§102§103§112 Non-Final OA — Pending Nov 08, 2024
18858565 Pseudo MS3 Strategy Employing PTR for Labelled Quantitative Proteomics WANG, JING 2881 §102§103§112 Non-Final OA — Pending Oct 21, 2024
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE 2881 §101§102§103§112 Non-Final OA — Pending Oct 17, 2024
18857628 Data Independent Acquisition Mass Spectrometry with Charge State Reduction by Proton Transfer Reactions KALISZEWSKI, ALINA ROSE 2881 §102§103§112 Non-Final OA — Pending Oct 17, 2024
18856897 System and Methods for High Throughput Mass Spectrometry SMITH, DAVID E 2881 §102§103 Non-Final OA — Pending Oct 15, 2024
18856903 High-Throughput Analysis Using Ion Mobility and Mass Spectroscopy SMITH, DAVID E 2881 §103§112 Non-Final OA — Pending Oct 15, 2024
18841615 SYSTEMS AND METHODS FOR CAPILLARY ISOELECTRIC FOCUSING-MASS SPECTROMETRY (CIEF-MS) ISOELECTRIC POINT (pI) CALIBRATION WANG, JING 2881 §101§103§112 Non-Final OA — Pending Aug 26, 2024
18837043 SYSTEMS AND METHODS FOR IMPROVING ANALYSIS OF CHARGE SERIES SPECTRA WANG, JING 2881 §101§102§103§112 Non-Final OA — Pending Aug 08, 2024
18715638 CAPILLARY ELECTROPHORESIS METHODS FOR CHARACTERIZING GENOME INTEGRITY CHEN, STACY BROWN 1672 §103 Non-Final OA — Pending May 31, 2024
18714355 HIGH THROUGHPUT MASS SPECTRAL DATA GENERATION STOFFA, WYATT A 2881 §101§102§103§112 Non-Final OA — Pending May 29, 2024
18711346 Method for Noise Reduction and Ion Rate Estimation Using an Analog Detection System WANG, JING 2881 §101§103§112 Non-Final OA — Pending May 17, 2024
18707137 Ion Optical Elements and Methods of Manufacturing the Same KALISZEWSKI, ALINA ROSE 2881 §103 Non-Final OA — Pending May 02, 2024
18702003 Methods and Systems for Simultaneously Generating Differential Mobility Spectrometry-Ms and -Ms/Ms Data OSENBAUGH-STEWART, ELIZA W 2881 §103 Final Rejection — Pending Apr 17, 2024
18694178 SYSTEMS AND METHODS FOR SIGNAL DECONVOLUTION FOR NON-CONTACT SAMPLE EJECTION EINHORN, MICA JILLIAN 2881 §112 Final Rejection — Pending Mar 21, 2024
18689522 ION TYPE TAILORED LIBRARY SEARCH PRE-PROCESSING, CONSTRAINTS AND SPECTRAL DATABASE BUILDING MCCORMACK, JASON L 2881 §102§103§112 Non-Final OA — Pending Mar 06, 2024
18688450 AUTOMATIC DATA PROCESSING FOR MASS SPECTROMETRY MARINI, MATTHEW G 2853 §102§103 Final Rejection — Pending Mar 01, 2024
18686223 Methods and Systems for Extracting Analytes From a Sample GERIDO, DWAN A 1797 §102§103§112 Final Rejection — Pending Feb 23, 2024
18685537 System and Method of Driving Radio Frequency for Multipole Ion Processing Device LOGIE, MICHAEL J 2881 §102§103§112 Non-Final OA — Pending Feb 22, 2024
18685356 An Improved Ion Guide Bandpass Filter EINHORN, MICA JILLIAN 2881 §102§103§112 Final Rejection — Pending Feb 21, 2024
18294386 STANDARD ADDITION WORKFLOW FOR QUANTITATIVE ANALYSIS LI, LARRY 2881 §102§103 Final Rejection — Pending Feb 01, 2024
18577407 SCOUT MRM FOR SCREENING AND DIAGNOSTIC ASSAYS BERA, HENA RAKESHKUMAR 1798 §101§102§103§112Other Non-Final OA — Pending Jan 08, 2024
18569701 AUTOMATED OPTIMIZATION OF DIFFERENTIAL MOBILITY SPECTROMETRY (DMS) SEPARATIONS USING ALPHA FUNCTIONS OSENBAUGH-STEWART, ELIZA W 2881 §102§103§112 Final Rejection 34d Pending Dec 13, 2023
18569781 Electron-Based Fragmentation Method OSENBAUGH-STEWART, ELIZA W 2881 §102§103 Final Rejection — Pending Dec 13, 2023
18568398 Bioanalysis Workflow with Direct Ejection from Phase-Separated Samples SINES, BRIAN J 1796 §103§112 Non-Final OA — Pending Dec 08, 2023
18568404 MS Calibration for OPI-MS GASSEN, CHRISTOPHER J 2881 §103§112 Non-Final OA — Pending Dec 08, 2023
18568410 Direct Sampling from Phase-Separated Sample for Hydrophobicity Assessment MASKELL, MICHAEL P 2881 §102§103§112 Non-Final OA — Pending Dec 08, 2023
18562090 ENZYME-CONJUGATED MAGNETIC BEADS SUSPENDED IN INTERNAL STANDARD BUFFER MONTGOMERY, ANN Y 1678 §103 Non-Final OA — Pending Nov 17, 2023
18286942 Native Fluorescence Detection for Protein Analysis in Capillary Electrophoresis HAQ, SHAFIQUL 1678 §103§112 Non-Final OA — Pending Oct 13, 2023
18283367 SYSTEMS AND METHODS FOR HUMIDITY AND/OR TEMPERATURE CONTROL IN A SAMPLE ANALYSIS SYSTEM NGUYEN, HENRY H 1758 §103 Non-Final OA — Pending Sep 21, 2023
18283318 Differential Mobility Spectrometer/Mass Spectrometer Interface With Greater Than 10 L/Min Transport Gas Flow SMITH, DAVID E 2881 §103 Non-Final OA — Pending Sep 21, 2023
18551248 SYSTEMS AND METHODS FOR PROCESSING FLUID CONTAINERS KRCHA, MATTHEW D 1796 §103 Final Rejection — Pending Sep 19, 2023
18280542 Bifurcated Mass Spectrometer CHANG, HANWAY 2878 §102 Non-Final OA 22d Pending Sep 06, 2023
18264613 AFFINITY SELECTION BY MASS SPECTROMETRY WORKFLOW USING MAGNETIC PARTICLES WECKER, JENNIFER 1684 §102§103 Final Rejection — Pending Aug 08, 2023
18262829 LIQUID FLOW/AIR FLOW COMBINATION FOR SAMPLE TRANSPORT FISHER, BRITTANY I 1796 §102§112 Final Rejection — Pending Jul 25, 2023
18269668 CLINICAL LABORATORY AUTOMATION SYSTEM WITH SINGLE CALIBRATOR MUI, CHRISTINE T 1797 §102§103 Final Rejection 53d Pending Jun 26, 2023
18036461 SYSTEMS AND METHODS FOR IMPROVED MASS ANALYSIS INSTRUMENT OPERATIONS SMITH, DAVID E 2881 §103 Final Rejection — Pending May 11, 2023
18019546 Systems and Methods for Separating Compounds of Similar Mass by Differential Mobility Spectrometry LOGIE, MICHAEL J 2881 §112 Final Rejection 5d Pending Feb 03, 2023
18016173 Electron Activation Dissociation Reaction Device with Ion Isolation Functionality in Mass Spectrometry LOGIE, MICHAEL J 2881 §103 Final Rejection 15d Pending Jan 13, 2023
17999814 MASS ANALYSIS LOGIE, MICHAEL J 2881 §102§103§112 Final Rejection 23d Pending Nov 23, 2022
17908659 ELECTROMAGNETIC SAMPLING DEVICE PROTECTED IN A SEPTUM PIERCING NEEDLE MONTGOMERY, ANN Y 1678 §112 Non-Final OA 14d Pending Sep 01, 2022
17758306 Method of Mass Analysis - Controlling Viscosity of Solvent for OPP Operation GZYBOWSKI, MICHAEL STANLEY 1798 §103 Final Rejection — Pending Jul 01, 2022
17755597 Method of Mass Analysis - SWATH with Orthogonal Fragmentation Methodology LOGIE, MICHAEL J 2881 §103 Final Rejection 15d overdue Pending May 03, 2022
17753034 LC Issue Diagnosis from Pressure Trace Using Machine Learning JEONG, YOUNGSUL 1772 §103 Final Rejection — Pending Feb 16, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Dh Technologies Development Pte. Ltd. have?

Dh Technologies Development Pte. Ltd. has 44 pending office actions as of October 2026, spread across 12 art units and 29 examiners.

Which USPTO examiner handles the most Dh Technologies Development Pte. Ltd. applications?

Michael J Logie has the most, with 5 of Dh Technologies Development Pte. Ltd.'s pending office actions.

What technology area are Dh Technologies Development Pte. Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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