Prosecution Insights
Last updated: October 25, 2026

Microwave Chemical Co. Ltd.

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

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Microwave Chemical Co. Ltd. has 3 pending office actions in Chemistry & Materials. The matters are assigned to 3 distinct examiners and 3 distinct art units, indicating a distributed prosecution workload.

LUK, VANESSA TIBAY is the busiest examiner, with 1 pending matter. The data favors separate examination analyses and deadline controls for each matter rather than a single examiner-centered strategy.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LUK, VANESSA TIBAY 1 54.5% +26.3%
BACHNER, ROBERT G 1 87.7% +7.7%
LEE, JOHN 1 31.7% +37.7%

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
18029618 MICROWAVE PROCESSING DEVICE, AND MICROWAVE PROCESSING METHOD BACHNER, ROBERT G —

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
16962972 MICROWAVE TREATMENT APPARATUS AND METHOD FOR PRODUCING CARBON FIBER LEE, JOHN 32d overdue

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
16962972 MICROWAVE TREATMENT APPARATUS AND METHOD FOR PRODUCING CARBON FIBER LEE, JOHN 32d overdue
18013089 Method for Producing Silver Nanowires LUK, VANESSA TIBAY —

Top Art Units

Art UnitApps
1733 1
2898 1
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18013089 Method for Producing Silver Nanowires LUK, VANESSA TIBAY 1733 §103 Non-Final OA — Pending Oct 03, 2023
18029618 MICROWAVE PROCESSING DEVICE, AND MICROWAVE PROCESSING METHOD BACHNER, ROBERT G 2898 §103 Final Rejection — Pending Aug 11, 2023
16962972 MICROWAVE TREATMENT APPARATUS AND METHOD FOR PRODUCING CARBON FIBER LEE, JOHN 1794 §102§103 Final Rejection 32d overdue Pending Feb 08, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Microwave Chemical Co. Ltd. have?

Microwave Chemical Co. Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Microwave Chemical Co. Ltd. applications?

Vanessa Tibay Luk has the most, with 1 of Microwave Chemical Co. Ltd.'s pending office actions.

What technology area are Microwave Chemical 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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