Prosecution Insights
Last updated: October 25, 2026

Mems Drive (Nanjing) Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Mems Drive (Nanjing) Co. Ltd. currently has 2 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are distributed across 2 distinct examiners, which means that each pending matter is being reviewed by a different individual. For a practitioner, this distribution of actions to examiners requires a tailored approach for each application, as there is no overlap in the personnel making the decisions on these specific cases.

The portfolio's activity is further divided among 2 distinct art units. This separation into the Semiconductors, Circuits & Optics sector indicates that the company's technology may span different technical niches or administrative categories at the patent office. Managing prosecution across multiple art units often involves addressing different sets of examination guidelines or technical precedents, even when the applications fall under the same broad technology area.

RIVERA, FRANCIS FELIX is identified as the busiest examiner for the company, currently handling 1 pending office action. While RIVERA, FRANCIS FELIX is the busiest, they only manage 1 of the company's 2 active matters. This distribution suggests that the company's prosecution risks are spread across the available examiners, as no single examiner controls the majority of the pending workload. Practitioners should maintain distinct strategies for RIVERA, FRANCIS FELIX and the other examiner involved in the portfolio.

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

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
2
Semiconductors
100% 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
RIVERA, FRANCIS FELIX 1 — —
ABDUR, RAHMAN 1 73.8% +17.6%

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
18973085 Controllable Reflective Optical Unit With MEMS Tip-Tilt Actuator RIVERA, FRANCIS FELIX —

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
18830569 MEMS ELECTRICALLY CONNECTED PRECISION MOTION STAGE WITH POSITION SENSOR ABDUR, RAHMAN —

Top Art Units

Art UnitApps
2871 1
2872 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18973085 Controllable Reflective Optical Unit With MEMS Tip-Tilt Actuator RIVERA, FRANCIS FELIX 2871 §102§103§112 Non-Final OA — Pending Dec 08, 2024
18830569 MEMS ELECTRICALLY CONNECTED PRECISION MOTION STAGE WITH POSITION SENSOR ABDUR, RAHMAN 2872 §103 Non-Final OA — Pending Sep 10, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Mems Drive (Nanjing) Co. Ltd. have?

Mems Drive (Nanjing) 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 Mems Drive (Nanjing) Co. Ltd. applications?

Francis Felix Rivera has the most, with 1 of Mems Drive (Nanjing) Co. Ltd.'s pending office actions.

What technology area are Mems Drive (Nanjing) Co. Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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