Prosecution Insights
Last updated: August 16, 2026

Hamilton Medical AG

7 pending office actions • 2 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
3
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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%)
5
Medium (71%)
2
Easy (29%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (43%)
§102 only1 (14%)
§112 only2 (29%)
Double-patenting + other1 (14%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
71% of docket
2
Business / Other
29% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHANG, THOMAS ZHU 2 52.6% +75.0%
ROBERTS, ANNA L 1 55.7% +40.1%
SHOSTAK, ANDREY 1 52.2% +61.9%
DIXON, ANNETTE FREDRICKA 1 74.4% +26.0%
VO, TU A 1 61.1% +58.9%
XU, JUSTIN 1 59.6% +36.7%

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
18026453 VENTILATOR DEVICE WITH FRAME AND DEVICE HOUSING ACCOMMODATED ROTATABLY THEREON CHANG, THOMAS ZHU 49d overdue
18841005 FLUID CONYEVING DEVICE FOR INTRODUCING FLUID INTO AND/OR REMOVING FLUID FROM AN ESOPHAGEAL BALLOON CATHETER ROBERTS, ANNA L
18279682 CALIBRATION SYSTEM FOR AN ESOPHAGUS CATHETER WITH A BALLOON PROBE FOR DETERMINING ESOPHAGEAL PRESSURE SHOSTAK, ANDREY
18576271 EXPIRATION VALVE ASSEMBLY AND BREATHING GAS LINE ASSEMBLY COMPRISING SUCH AN ASSEMBLY DIXON, ANNETTE FREDRICKA
18281818 MODULAR SWITCHING-VALVE ASSEMBLY FOR A RESPIRATORY DEVICE VO, TU A
18021140 VENTILATOR DEVICE HAVING AN INPUT/OUTPUT DEVICE LOCKED ON AN INNER FUNCTIONAL ARRANGEMENT CHANG, THOMAS ZHU
17295487 MEASUREMENT DEVICE THROUGH WHICH BREATHING GAS CAN FLOW FOR MEASURING GAS COMPONENTS OF THE BREATHING GAS XU, JUSTIN

Top Art Units

Art UnitApps
3785 3
3791 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18841005 FLUID CONYEVING DEVICE FOR INTRODUCING FLUID INTO AND/OR REMOVING FLUID FROM AN ESOPHAGEAL BALLOON CATHETER ROBERTS, ANNA L §103 Non-Final OA Pending Aug 23, 2024
18279682 CALIBRATION SYSTEM FOR AN ESOPHAGUS CATHETER WITH A BALLOON PROBE FOR DETERMINING ESOPHAGEAL PRESSURE SHOSTAK, ANDREY 3791 §103 Final Rejection Pending Jan 31, 2024
18576271 EXPIRATION VALVE ASSEMBLY AND BREATHING GAS LINE ASSEMBLY COMPRISING SUCH AN ASSEMBLY DIXON, ANNETTE FREDRICKA §102 Non-Final OA Pending Jan 03, 2024
18281818 MODULAR SWITCHING-VALVE ASSEMBLY FOR A RESPIRATORY DEVICE VO, TU A 3785 §112 Non-Final OA Pending Sep 13, 2023
18026453 VENTILATOR DEVICE WITH FRAME AND DEVICE HOUSING ACCOMMODATED ROTATABLY THEREON CHANG, THOMAS ZHU 3785 §103 Final Rejection 49d overdue Pending Mar 15, 2023
18021140 VENTILATOR DEVICE HAVING AN INPUT/OUTPUT DEVICE LOCKED ON AN INNER FUNCTIONAL ARRANGEMENT CHANG, THOMAS ZHU 3785 §103DP Final Rejection Pending Feb 13, 2023
17295487 MEASUREMENT DEVICE THROUGH WHICH BREATHING GAS CAN FLOW FOR MEASURING GAS COMPONENTS OF THE BREATHING GAS XU, JUSTIN 3791 §112 Final Rejection Pending May 20, 2021

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