Prosecution Insights
Last updated: September 29, 2026

Dh Technologies Development Pte. Ltd.

Technology area: Semiconductors, Circuits & Optics

51 pending office actions • 11 art units • 30 examiners • 0 of 51 (0%) have an AI response strategy ready • 58 patents granted in the last 365 days

Portfolio Summary

51
Total Pending OAs
26
Non-Final OAs
22
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
2
Due this week
5
Due this month
2
Due in next 60 days
1
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (2)Due ≤ 30 days (5)Due ≤ 60 days (2)Due later (1)

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.

34
Hard (67%)
14
Medium (27%)
3
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other12 (24%)
§103 only13 (25%)
§102 only1 (2%)
§112 only3 (6%)
Multi-statute (no §101)21 (41%)

Industry Mix

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

8
Life Sciences
16% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
30
Semiconductors
59% of docket
0
Mechanical / Eng
0% of docket
13
Business / Other
25% 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.

510 h
Manual time on pending OAs
102 h
Time saved (low, 20%)
178 h
Time saved (mid, 35%)
4.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LOGIE, MICHAEL J 6 63.3% +9.2%
WANG, JING 5 100.0% +0.0%
STOFFA, WYATT A 3 79.4% +22.8%
KALISZEWSKI, ALINA ROSE 3 84.4% +23.8%
OSENBAUGH-STEWART, ELIZA W 3 73.0% +16.7%
CHOI, JAMES J 2 67.8% +45.4%
GASSEN, CHRISTOPHER J 2 79.6% +25.0%
EINHORN, MICA JILLIAN 2 83.3% +25.0%
MCCORMACK, JASON L 2 84.6% +8.1%
MONTGOMERY, ANN Y 2 69.0% +27.7%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18273914 Pressure Control in Vacuum Chamber of Mass Spectrometer KALISZEWSKI, ALINA ROSE 17d overdue
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 —

Hard Cases (34)

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
18685534 Extending Operational Lifetime of a Mass Spectrometer STOFFA, WYATT A 2d overdue
18569773 Internal Fragment Reduction in Top Down ECD Analysis of Proteins MCCORMACK, JASON L 6d
18696002 Laser Induced Fragmentation for MRM Analysis WANG, JING 19d
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
18262852 SYSTEMS AND METHODS FOR OBTAINING SAMPLES FOR ANALYSIS STOFFA, WYATT A 65d
18864298 SYSTEMS AND METHODS FOR AUTOMATIC SAMPLE RE-RUNS IN SAMPLE ANALYSYS CHOI, JAMES J —

Interview Candidates (17)

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
18273914 Pressure Control in Vacuum Chamber of Mass Spectrometer KALISZEWSKI, ALINA ROSE 17d overdue
18685534 Extending Operational Lifetime of a Mass Spectrometer STOFFA, WYATT A 2d overdue
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
18262852 SYSTEMS AND METHODS FOR OBTAINING SAMPLES FOR ANALYSIS STOFFA, WYATT A 65d
18864298 SYSTEMS AND METHODS FOR AUTOMATIC SAMPLE RE-RUNS IN SAMPLE ANALYSYS CHOI, JAMES J —
18722148 Natural Isotopologues Based-Mass Spectrometer Calibration GASSEN, CHRISTOPHER J —
18714355 HIGH THROUGHPUT MASS SPECTRAL DATA GENERATION STOFFA, WYATT A —

Top Art Units

Art UnitApps
2881 25
2878 3
1678 2
2855 1
2857 1
1758 1
1684 1
1796 1
1797 1
1798 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18871844 CARTRIDGE FOR CAPILLARY ELECTROPHORESIS BALL, JOHN C — §103 Non-Final OA — Pending Dec 05, 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 — §102§103§112 Non-Final OA — Pending Oct 21, 2024
18857662 Detection Saturation Correction and De-Coalescence by Ion Beam Modulation GOURLIE, LAURA ELOISE — §101§102§103§112 Non-Final OA — Pending Oct 17, 2024
18841615 SYSTEMS AND METHODS FOR CAPILLARY ISOELECTRIC FOCUSING-MASS SPECTROMETRY (CIEF-MS) ISOELECTRIC POINT (pI) CALIBRATION WANG, JING — §101§103§112 Non-Final OA — Pending Aug 26, 2024
18837043 SYSTEMS AND METHODS FOR IMPROVING ANALYSIS OF CHARGE SERIES SPECTRA WANG, JING — §101§102§103§112 Non-Final OA — Pending Aug 08, 2024
18722148 Natural Isotopologues Based-Mass Spectrometer Calibration GASSEN, CHRISTOPHER J — §101§102§103§112 Non-Final OA — Pending Jun 20, 2024
18715638 CAPILLARY ELECTROPHORESIS METHODS FOR CHARACTERIZING GENOME INTEGRITY CHEN, STACY BROWN — §103 Non-Final OA — Pending May 31, 2024
18714355 HIGH THROUGHPUT MASS SPECTRAL DATA GENERATION STOFFA, WYATT A — §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
18698672 METHODS FOR ENHANCING COMPLETE DATA EXTRACTION OF DIA DATA DO, AN H — §101 Non-Final OA — Pending Apr 04, 2024
18698102 METHODS AND SYSTEMS FOR PROCESSING IN REAL-TIME AND USING GAUSSIAN VANORE, DAVID A 2878 §101§112 Final Rejection — Pending Apr 03, 2024
18696002 Laser Induced Fragmentation for MRM Analysis WANG, JING 2881 §102§103§112 Final Rejection 19d Pending Mar 27, 2024
18694178 SYSTEMS AND METHODS FOR SIGNAL DECONVOLUTION FOR NON-CONTACT SAMPLE EJECTION EINHORN, MICA JILLIAN 2881 §112 Final Rejection — Pending Mar 21, 2024
18693311 Systems and Methods for Background Ion Detection in Mass Spectrometry MCCORMACK, JASON L 2881 §102§103§112 Final Rejection — Pending Mar 19, 2024
18689600 THREE-DIMENSIONAL CHEMICAL PEAK FINDER FOR QUALITATIVE AND QUANTITATIVE ANALYTICAL WORKFLOWS HAMMOND III, THOMAS M 2855 §101§112 Non-Final OA — Pending Mar 06, 2024
18688485 METHODS AND SYSTEMS FOR ASSESSING A QUALITY OF MASS ANALYSIS DATA GENERATED BY A MASS SPECTROMETER KORANG-BEHESHTI, YOSSEF — §101§102§103§112 Non-Final OA — Pending Mar 01, 2024
18686385 METHOD FOR ENHANCING INFORMATION IN DDA MASS SPECTROMETRY LOGIE, MICHAEL J 2881 §102§103§112 Non-Final OA — Pending Feb 23, 2024
18685534 Extending Operational Lifetime of a Mass Spectrometer STOFFA, WYATT A 2881 §103§112 Final Rejection 2d overdue Pending Feb 22, 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
18293148 GENERIC PEAK FINDER KALISZEWSKI, ALINA ROSE 2881 §102§103 Non-Final OA — Pending Jan 29, 2024
18577407 SCOUT MRM FOR SCREENING AND DIAGNOSTIC ASSAYS BERA, HENA RAKESHKUMAR — §101§102§103§112Other Non-Final OA — Pending Jan 08, 2024
18569773 Internal Fragment Reduction in Top Down ECD Analysis of Proteins MCCORMACK, JASON L 2881 §102§103 Final Rejection 6d Pending Dec 13, 2023
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
18568410 Direct Sampling from Phase-Separated Sample for Hydrophobicity Assessment MASKELL, MICHAEL P 2881 §102§103§112 Non-Final OA — Pending Dec 08, 2023
18568404 MS Calibration for OPI-MS GASSEN, CHRISTOPHER J 2881 §103§112 Final Rejection — Pending Dec 08, 2023
18568398 Bioanalysis Workflow with Direct Ejection from Phase-Separated Samples SINES, BRIAN J — §103§112 Final Rejection — Pending Dec 08, 2023
18562090 ENZYME-CONJUGATED MAGNETIC BEADS SUSPENDED IN INTERNAL STANDARD BUFFER MONTGOMERY, ANN Y — §103 Non-Final OA — Pending Nov 17, 2023
18558592 IMPROVEMENTS TO PEAK INTEGRATION BY INTEGRATION PARAMETER ITERATION HISHAM, MOSTOFA AHMED 2857 §101§103§112 Non-Final OA — Pending Nov 02, 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 Final Rejection — 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
18281722 System and Method for Variable FFT Analysis Windows in Mass Spectrometry CHOI, JAMES J 2878 §103 Non-Final OA — Pending Sep 12, 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
18262852 SYSTEMS AND METHODS FOR OBTAINING SAMPLES FOR ANALYSIS STOFFA, WYATT A 2881 §102§103 Final Rejection 65d Pending Jul 25, 2023
18262829 LIQUID FLOW/AIR FLOW COMBINATION FOR SAMPLE TRANSPORT FISHER, BRITTANY I 1796 §102§112 Final Rejection — Pending Jul 25, 2023
18273914 Pressure Control in Vacuum Chamber of Mass Spectrometer KALISZEWSKI, ALINA ROSE 2881 §103 Non-Final OA 17d overdue Pending Jul 24, 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
18036485 SYSTEMS AND METHODS FOR PROCESSING A FLUID SAMPLE EL HAJ HASSAN, BACHAR 1798 §103§112 Non-Final OA — 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
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 Non-Final OA — Pending Feb 16, 2022

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