Prosecution Insights
Last updated: October 02, 2026

ETA SA Manufacture Horlogère Suisse

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

17 pending office actions • 4 art units • 11 examiners • 0 of 17 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

ETA SA Manufacture Horlogère Suisse holds 15 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are concentrated within 4 distinct art units, suggesting the technical scope for the portfolio. Prosecution involves 11 distinct examiners, which is fewer than the total number of 15 pending office actions.

MATTHEW DANIEL HWANG is the busiest examiner for the company, managing 4 pending office actions. This concentration means a single examiner is responsible for a portion of the active matters. The remaining pending office actions are distributed among the other distinct examiners, showing a mix of concentrated and individual assignments.

The presence of 4 distinct art units for 15 pending office actions indicates that multiple matters are reviewed within the same groups. Practitioners may find opportunities for strategy across the 4 pending office actions assigned to MATTHEW DANIEL HWANG. This examiner concentration contrasts with the distribution seen across the other 11 distinct examiners.

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

Portfolio Summary

17
Total Pending OAs
13
Non-Final OAs
3
Final Rejections
1
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.

11
Hard (65%)
4
Medium (24%)
1
Easy (6%)
1
Unknown (6%)

Rejection Statute Mix

BucketCases
§103 only3 (18%)
§102 only1 (6%)
§112 only1 (6%)
Multi-statute (no §101)11 (65%)
No statute on record1 (6%)

Industry Mix

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

0
Life Sciences
0% of docket
1
Information Tech
6% of docket
1
Communications
6% of docket
3
Semiconductors
18% of docket
2
Mechanical / Eng
12% of docket
10
Business / Other
59% 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
HWANG, MATTHEW DANIEL 4 84.2% +7.0%
COLLINS, JASON M 3 74.8% +13.0%
JOHNSTON, KEVIN ANDREW 2 91.6% +4.3%
BROOKS, KARA JEAN 1 100.0% +0.0%
KAYES, SEAN PHILLIP 1 69.8% +22.3%
WALKER, MICHAEL JAMES 1 88.2% -5.1%
SULLIVAN, MATTHEW J 1 62.9% +22.9%
WU, JAMES 1 70.7% +33.3%
OLSHANNIKOV, ALEKSEY 1 55.2% +52.3%
LEON MUNOZ, EDWIN A 1 88.4% +8.1%

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
17646317 ASSEMBLY COMPRISING A ROTARY WHEEL MADE OF A NON-MAGNETIC MATERIAL AND A BEARING PROVIDED WITH A CONE HWANG, MATTHEW DANIEL 36d overdue
19045062 PIN FOR MUTUALLY ASSEMBLING TWO PARTS BROOKS, KARA JEAN —
18942857 HOROLOGICAL MOVEMENT PROVIDED WITH A MECHANISM FOR DRIVING A JUMPING INDICATOR WALKER, MICHAEL JAMES —

Hard Cases (11)

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
18954818 WATCH COMPRISING A DEVICE FOR DETECTING A DEFECT IN WATER-RESISTANCE HWANG, MATTHEW DANIEL —
18955179 DEVICE FOR TRANSMITTING A WATCH MESSAGE HWANG, MATTHEW DANIEL —
18947472 ASSEMBLY OF TWO TIMEPIECE COMPONENTS WITH IMPROVED ASSEMBLY MEANS KAYES, SEAN PHILLIP —
18942881 HOROLOGICAL MOVEMENT PROVIDED WITH A MECHANISM FOR DRIVING A JUMPING INDICATOR JOHNSTON, KEVIN ANDREW —
18925183 STUD-HOLDER FOR A HOROLOGICAL REGULATING MEMBER COMPRISING A STUD FITTED WITH AN ANTI-JAMMING ARM COLLINS, JASON M —
18919700 DEVICE FOR DETERMINING THE POSITION OF A HAND OF A WATCH COLLINS, JASON M —
18918307 WATCH COMPRISING A WIRELESS COMMUNICATION DEVICE COLLINS, JASON M —
18915596 DEVICE FOR RETAINING A MOVING PART SULLIVAN, MATTHEW J —

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
18947472 ASSEMBLY OF TWO TIMEPIECE COMPONENTS WITH IMPROVED ASSEMBLY MEANS KAYES, SEAN PHILLIP —
18925183 STUD-HOLDER FOR A HOROLOGICAL REGULATING MEMBER COMPRISING A STUD FITTED WITH AN ANTI-JAMMING ARM COLLINS, JASON M —
18919700 DEVICE FOR DETERMINING THE POSITION OF A HAND OF A WATCH COLLINS, JASON M —
18918307 WATCH COMPRISING A WIRELESS COMMUNICATION DEVICE COLLINS, JASON M —
18915596 DEVICE FOR RETAINING A MOVING PART SULLIVAN, MATTHEW J —
18887431 PORTABLE ELECTRONIC ITEM INCLUDING A SECURITY DEVICE FOR SECURING A COVER OF A REMOVABLE ELECTRICAL POWER SOURCE WU, JAMES —
18612231 NUMERICALLY CONTROLLED MACHINE TOOL FOR MACHINING MICROMECHANICAL PARTS FROM A BLANK IN THE FORM OF A BAR OR STRIP OLSHANNIKOV, ALEKSEY —

Top Art Units

Art UnitApps
2831 3
3677 2
2118 1
2645 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19045062 PIN FOR MUTUALLY ASSEMBLING TWO PARTS BROOKS, KARA JEAN 3677 §102 Non-Final OA — Pending Feb 04, 2025
18954818 WATCH COMPRISING A DEVICE FOR DETECTING A DEFECT IN WATER-RESISTANCE HWANG, MATTHEW DANIEL — §103§112Other Non-Final OA — Pending Nov 21, 2024
18955179 DEVICE FOR TRANSMITTING A WATCH MESSAGE HWANG, MATTHEW DANIEL — §103§112Other Non-Final OA — Pending Nov 21, 2024
18947472 ASSEMBLY OF TWO TIMEPIECE COMPONENTS WITH IMPROVED ASSEMBLY MEANS KAYES, SEAN PHILLIP — §102§103§112 Non-Final OA — Pending Nov 14, 2024
18942857 HOROLOGICAL MOVEMENT PROVIDED WITH A MECHANISM FOR DRIVING A JUMPING INDICATOR WALKER, MICHAEL JAMES — §112 Non-Final OA — Pending Nov 11, 2024
18942881 HOROLOGICAL MOVEMENT PROVIDED WITH A MECHANISM FOR DRIVING A JUMPING INDICATOR JOHNSTON, KEVIN ANDREW — §102§112 Non-Final OA — Pending Nov 11, 2024
18925183 STUD-HOLDER FOR A HOROLOGICAL REGULATING MEMBER COMPRISING A STUD FITTED WITH AN ANTI-JAMMING ARM COLLINS, JASON M — §102§112 Non-Final OA — Pending Oct 24, 2024
18919700 DEVICE FOR DETERMINING THE POSITION OF A HAND OF A WATCH COLLINS, JASON M — §102§103§112 Non-Final OA — Pending Oct 18, 2024
18918307 WATCH COMPRISING A WIRELESS COMMUNICATION DEVICE COLLINS, JASON M — §102§112 Non-Final OA — Pending Oct 17, 2024
18915596 DEVICE FOR RETAINING A MOVING PART SULLIVAN, MATTHEW J 3677 §102§103 Final Rejection — Pending Oct 15, 2024
18887431 PORTABLE ELECTRONIC ITEM INCLUDING A SECURITY DEVICE FOR SECURING A COVER OF A REMOVABLE ELECTRICAL POWER SOURCE WU, JAMES — §103§112Other Non-Final OA — Pending Sep 17, 2024
18819297 TIMEPIECE REGULATING MEMBER COMPRISING AN IMPROVED INDEX SYSTEM HWANG, MATTHEW DANIEL — §103§112Other Non-Final OA — Pending Aug 29, 2024
18612231 NUMERICALLY CONTROLLED MACHINE TOOL FOR MACHINING MICROMECHANICAL PARTS FROM A BLANK IN THE FORM OF A BAR OR STRIP OLSHANNIKOV, ALEKSEY 2118 §103 Non-Final OA — Pending Mar 21, 2024
18502163 WATCH DIAL COMPRISING A LIGHTING DEVICE JOHNSTON, KEVIN ANDREW 2831 §102§103§112 Non-Final OA — Pending Nov 06, 2023
18169957 DEVICE FOR GUIDING A SHAFT OF A SPRUNG BALANCE LEON MUNOZ, EDWIN A 2831 Other Final Rejection — Pending Feb 16, 2023
17986450 PORTABLE ELECTRONIC OBJECT CHEN, JUNPENG 2645 §103 Non-Final OA — Pending Nov 14, 2022
17646317 ASSEMBLY COMPRISING A ROTARY WHEEL MADE OF A NON-MAGNETIC MATERIAL AND A BEARING PROVIDED WITH A CONE HWANG, MATTHEW DANIEL 2831 §103 Final Rejection 36d overdue Pending Dec 29, 2021

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