Prosecution Insights
Last updated: October 25, 2026

Hangzhou Calibra Technologies Co. Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Hangzhou Calibra Technologies Co. Ltd. has 1 pending office action in the Chemistry & Materials technology area. This 1 pending office action is assigned to 1 distinct examiner and 1 distinct art unit. The presence of only a single pending matter indicates a highly concentrated prosecution phase for the company. For practitioners, this means the immediate success of the portfolio in the Chemistry & Materials sector depends entirely on the outcome of this specific case.

MUI, CHRISTINE T is the busiest examiner, managing 1 busiest examiner pending action. Because this 1 busiest examiner pending action is the only one currently active, the prosecution strategy is entirely dependent on the interaction with this individual. There are no other 1 distinct examiners to provide a baseline for comparison or alternative results within the current workload. The strategy must be tailored specifically to the preferences of this one official.

The 1 distinct art unit involved shows a specific technical focus for the current filing. With only 1 pending office action, the company's immediate patent outcomes are tied to the results of this single case. Practitioners must focus all efforts on this 1 distinct examiner to advance the company's intellectual property goals. This lack of diversity in the 1 distinct art unit means there are no other active paths to allowance at this time.

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

Portfolio Summary

1
Total Pending OAs
1
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MUI, CHRISTINE T 1 78.4% +19.8%

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
18648804 FULLY AUTOMATIC MAGNETIC SOLID-PHASE EXTRACTION DEVICE MUI, CHRISTINE T —

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
18648804 FULLY AUTOMATIC MAGNETIC SOLID-PHASE EXTRACTION DEVICE MUI, CHRISTINE T —

Top Art Units

Art UnitApps
1797 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18648804 FULLY AUTOMATIC MAGNETIC SOLID-PHASE EXTRACTION DEVICE MUI, CHRISTINE T 1797 §102§103 Non-Final OA — Pending Apr 29, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Hangzhou Calibra Technologies Co. Ltd. have?

Hangzhou Calibra Technologies Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Hangzhou Calibra Technologies Co. Ltd. applications?

Christine T Mui has the most, with 1 of Hangzhou Calibra Technologies Co. Ltd.'s pending office actions.

What technology area are Hangzhou Calibra Technologies 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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