Prosecution Insights
Last updated: October 25, 2026

Citizen Watch Co., Ltd.

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

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Citizen Watch Co., Ltd. has 2 pending office actions in the Chemistry & Materials technology area. These actions are handled by 2 distinct examiners, ensuring that the company's current patenting efforts are not concentrated under a single reviewer. This distribution of the workload allows for a variety of perspectives to be applied to the pending applications, which can be beneficial for navigating complex technical rejections. For the practitioner, this means that the prosecution strategy must be tailored to the specific tendencies of two different examiners.

The matters are spread across 2 distinct art units. CHAU, LISA N is the busiest examiner, responsible for 1 pending office action. This distribution shows that the company's 2 pending cases are being examined independently by different staff in different technical divisions. This requires a flexible approach to prosecution, as the two active matters are subject to the standards and interpretations of two separate art units. The lack of concentration suggests that the company's current filings cover a range of chemical applications rather than a single narrow niche.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHAU, LISA N 1 25.4% +17.2%
ISAAC, STANETTA D 1 85.8% -36.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18404050 LIGHT EMITTING DEVICE ISAAC, STANETTA D —

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
18701250 ISOTROPIC GRANULAR THIN FILM CHAU, LISA N —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18701250 ISOTROPIC GRANULAR THIN FILM CHAU, LISA N —

Top Art Units

Art UnitApps
1785 1
2898 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18701250 ISOTROPIC GRANULAR THIN FILM CHAU, LISA N 1785 §103§112 Non-Final OA — Pending Apr 15, 2024
18404050 LIGHT EMITTING DEVICE ISAAC, STANETTA D 2898 §102 Non-Final OA — Pending Jan 04, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Citizen Watch Co., Ltd. have?

Citizen Watch Co., Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Citizen Watch Co., Ltd. applications?

Lisa N Chau has the most, with 1 of Citizen Watch Co., Ltd.'s pending office actions.

What technology area are Citizen Watch Co., Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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