Prosecution Insights
Last updated: May 29, 2026

Endress+Hauser

17 pending office actions • 13 art units • 17 examiners • 0 of 17 (0%) have an AI response strategy ready • 29 patents granted in the last 365 days

Portfolio Summary

17
Total Pending OAs
8
Non-Final OAs
9
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
2
Due this week
4
Due this month
1
Due in next 60 days
2
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 7 days (2)Due ≤ 30 days (4)Due ≤ 60 days (1)Due later (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.

0
Hard (0%)
16
Medium (94%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only15 (88%)
§102 only1 (6%)
§112 only1 (6%)

Industry Mix

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

5
Life Sciences
29% of docket
4
Information Tech
24% of docket
1
Communications
6% of docket
6
Semiconductors
35% of docket
1
Mechanical / Eng
6% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NAHAR, SAYEDA S 1 74.2% +21.8%
TORRES CHANZA, GABRIEL JOSE 1 14.3% -20.0%
TSE, YOUNG TOI 1 89.2% +8.5%
TRAN, VIVIAN AILINH 1 52.9% +41.9%
TRAN, JUDY DAO 1 75.4% +23.4%
BUTLER, KEVIN C 1 89.6% +8.7%
TURCHEN, JAMES R 1 82.2% +33.7%
SUN, CAITLYN MINGYUN 1 64.1% +11.9%
NGUYEN, KEMAYA DEANN HUU 1 74.4% +40.0%
RAEVIS, ROBERT R 1 83.2% +15.7%

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
18443516 FITTING AND METHOD OF USING THE FITTING BUTLER, KEVIN C 5d overdue
18912653 SYSTEM AND METHOD FOR EXTENDING THE FUNCTIONALITY OF A FIRST TRANSMITTER TSE, YOUNG TOI 12d
18389950 AUTOMATION TECHNOLOGY FIELD DEVICE AND METHOD FOR SAFE OPERATION OF A FIELD DEVICE TURCHEN, JAMES R 28d
18528988 ASSEMBLY RAEVIS, ROBERT R 70d

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18917178 METHOD FOR INTEGRATING A FIELD DEVICE INTO AN OPERATING SYSTEM OF AN AUTOMATION SYSTEM TORRES CHANZA, GABRIEL JOSE 73d overdue

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18530760 OPTICAL MEASURING SYSTEM NGUYEN, KEMAYA DEANN HUU 67d overdue
18615783 DEVICE WITH A MEASURING CELL FOR MEASURING A MEASURED VARIABLE OF A MEDIUM FLOWING THROUGH A MEASURING CELL TRAN, JUDY DAO 45d overdue
18930879 METHOD AND SYSTEM FOR OPERATING AN AUTOMATION TECHNOLOGY FIELD DEVICE VIA MACHINE-TO-MACHINE COMMUNICATION BETWEEN AN OPERATING UNIT AND THE FIELD DEVICE NAHAR, SAYEDA S 15d overdue
18543208 METHOD FOR CALIBRATING AN AMPEROMETRIC SENSOR AT A STATIONARY MEASURING POINT AND DEVICE FOR ON-SITE CALIBRATION OF THE AMPEROMETRIC SENSOR SUN, CAITLYN MINGYUN 9d
18815112 PROTECTIVE MEMBRANE SYSTEM FOR A ROD-SHAPED SENSOR AND SENSOR UNIT TRAN, VIVIAN AILINH 27d
18389950 AUTOMATION TECHNOLOGY FIELD DEVICE AND METHOD FOR SAFE OPERATION OF A FIELD DEVICE TURCHEN, JAMES R 28d
18528988 ASSEMBLY RAEVIS, ROBERT R 70d

Top Art Units

Art UnitApps
2877 4
1797 2
2435 1
3625 1
2632 1
1794 1
2852 1
2439 1
1795 1
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18930879 METHOD AND SYSTEM FOR OPERATING AN AUTOMATION TECHNOLOGY FIELD DEVICE VIA MACHINE-TO-MACHINE COMMUNICATION BETWEEN AN OPERATING UNIT AND THE FIELD DEVICE NAHAR, SAYEDA S 2435 §103 Non-Final OA 15d overdue Pending Oct 29, 2024
18917178 METHOD FOR INTEGRATING A FIELD DEVICE INTO AN OPERATING SYSTEM OF AN AUTOMATION SYSTEM TORRES CHANZA, GABRIEL JOSE 3625 §103 Non-Final OA 73d overdue Pending Oct 16, 2024
18912653 SYSTEM AND METHOD FOR EXTENDING THE FUNCTIONALITY OF A FIRST TRANSMITTER TSE, YOUNG TOI 2632 §103 Non-Final OA 12d Pending Oct 11, 2024
18815112 PROTECTIVE MEMBRANE SYSTEM FOR A ROD-SHAPED SENSOR AND SENSOR UNIT TRAN, VIVIAN AILINH 1794 §103 Non-Final OA 27d Pending Aug 26, 2024
18615783 DEVICE WITH A MEASURING CELL FOR MEASURING A MEASURED VARIABLE OF A MEDIUM FLOWING THROUGH A MEASURING CELL TRAN, JUDY DAO 2877 §103 Non-Final OA 45d overdue Pending Mar 25, 2024
18443516 FITTING AND METHOD OF USING THE FITTING BUTLER, KEVIN C 2852 §102 Non-Final OA 5d overdue Pending Feb 16, 2024
18389950 AUTOMATION TECHNOLOGY FIELD DEVICE AND METHOD FOR SAFE OPERATION OF A FIELD DEVICE TURCHEN, JAMES R 2439 §103 Final Rejection 28d Pending Dec 20, 2023
18543208 METHOD FOR CALIBRATING AN AMPEROMETRIC SENSOR AT A STATIONARY MEASURING POINT AND DEVICE FOR ON-SITE CALIBRATION OF THE AMPEROMETRIC SENSOR SUN, CAITLYN MINGYUN 1795 §103 Final Rejection 9d Pending Dec 18, 2023
18530760 OPTICAL MEASURING SYSTEM NGUYEN, KEMAYA DEANN HUU 2877 §103 Final Rejection 67d overdue Pending Dec 06, 2023
18528988 ASSEMBLY RAEVIS, ROBERT R 2855 §112 Final Rejection 70d Pending Dec 05, 2023
18515688 METHOD AND SENSOR FOR THE OPTICAL MEASUREMENT OF MEASURANDS OF TRANSPARENT MEDIA SCHNASE, PAUL DANIEL 2877 §103 Final Rejection 58d overdue Pending Nov 21, 2023
18470004 METHOD FOR CONVERTING A MEASURING SYSTEM OF A FIRST TYPE TO A SECOND TYPE AND MEASURING SYSTEM TRAN, TRAVIS VIET 2191 §103 Final Rejection 7d Pending Sep 19, 2023
18258750 OPTOCHEMICAL SENSOR AND METHOD FOR MEASURING LUMINESCING ANALYTES IN A MEASUREMENT MEDIUM XU, XIAOYUN 1797 §103 Final Rejection Pending Jun 21, 2023
18176066 Sensor COOK, JONATHON 2877 §103 Final Rejection 63d Pending Feb 28, 2023
18145146 METHOD FOR DETERMINING A CARBON CONTENT OF A SAMPLE AND TOC ANALYZER GERIDO, DWAN A 1797 §103 Non-Final OA 39d Pending Dec 22, 2022
18067056 Method for expanding application possibilities of a sensor, sensor and application of the sensor CASTANEDA, IVAN ALEXANDER 2195 §103 Final Rejection 5d Pending Dec 16, 2022
17998847 AUTOMATIC SAMPLING APPARATUS AND METHOD FOR AUTOMATICALLY PROVIDING A SAMPLE FOR QUALITATIVE AND/OR QUANTITATIVE DETERMINATION OF AN ANALYTE GORDON, BRIAN R 1798 §103 Non-Final OA 80d overdue Pending Nov 15, 2022

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