Prosecution Insights
Last updated: October 25, 2026

Beijing Naura Microelectronics Equipment Co., Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

10 pending office actions • 6 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

Beijing Naura Microelectronics Equipment Co., Ltd. has 11 pending office actions in Chemistry & Materials. Those matters are spread across 9 examiners and 6 art units, creating a broad and structurally varied prosecution docket. The examiner distribution shows that the workload is not concentrated in a single examination relationship, while the art-unit spread indicates multiple technical or classification contexts.

NUCKOLS, TIFFANY Z is the busiest examiner, with 2 pending matters. That assignment is a limited portion of the overall docket, so counsel should use examiner-specific preparation rather than a single portfolio-wide response model. At the same time, applications sharing an art unit may offer useful internal reference points for claim drafting and amendment strategy.

Effective management will require coordinated tracking of prosecution positions, technical declarations, and recurring prior-art issues. A common invention narrative can improve consistency, but each application should retain flexibility for its assigned examiner and art unit.

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

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)

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.

8
Hard (80%)
2
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (20%)
Multi-statute (no §101)8 (80%)

Industry Mix

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

7
Life Sciences
70% of docket
1
Information Tech
10% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
20% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAND, MICHAEL A 2 45.1% +55.7%
HEADLY, MELISSA A 1 75.1% +41.0%
NUCKOLS, TIFFANY Z 1 45.7% +40.3%
EVANGELISTA, THEODORE JUSTINE 1 62.7% +21.6%
GATES, ERIC ANDREW 1 78.8% +14.6%
FORD, NATHAN K 1 32.6% +35.2%
LUND, JEFFRIE ROBERT 1 60.6% +29.3%
YU, YUECHUAN 1 66.4% +19.7%
KLUNK, MARGARET D 1 44.0% +31.5%

Hard Cases (8)

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
18258499 MAGNETRON SPUTTERING APPARATUS BAND, MICHAEL A 8d overdue
18719084 PIPELINE TEMPERATURE CONTROL EQUIPMENT AND PIPELINE TEMPERATURE CONTROL METHOD EVANGELISTA, THEODORE JUSTINE 3d overdue
18722085 SEMICONDUCTOR PROCESSING DEVICE AND EXHAUST SYSTEM THEREOF NUCKOLS, TIFFANY Z —
18713043 ELECTROSTATIC CHUCK AND BASE GATES, ERIC ANDREW —
18701860 PROCESSING CHAMBER, SEMICONDUCTOR PROCESSING EQUIPMENT, AND SEMICONDUCTOR PROCESSING METHOD FORD, NATHAN K —
18291988 SEMICONDUCTOR PROCESS DEVICE AND GAS INLET APPARATUS LUND, JEFFRIE ROBERT —
18576984 COIL DEVICE FOR GENERATING PLASMA AND SEMICONDUCTOR EQUIPMENT YU, YUECHUAN —
18390612 BIAS MAGNETIC FIELD CONTROL METHOD, CONTROL DEVICE, AND SEMICONDUCTOR PROCESS EQUIPMENT BAND, MICHAEL A —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18258499 MAGNETRON SPUTTERING APPARATUS BAND, MICHAEL A 8d overdue
18719084 PIPELINE TEMPERATURE CONTROL EQUIPMENT AND PIPELINE TEMPERATURE CONTROL METHOD EVANGELISTA, THEODORE JUSTINE 3d overdue
18516653 CARRIER DEVICE AND SEMICONDUCTOR PROCESSING EQUIPMENT KLUNK, MARGARET D 28d
18725498 TASK SCHEDULING METHOD AND SEMICONDUCTOR PROCESS DEVICE HEADLY, MELISSA A —
18722085 SEMICONDUCTOR PROCESSING DEVICE AND EXHAUST SYSTEM THEREOF NUCKOLS, TIFFANY Z —
18713043 ELECTROSTATIC CHUCK AND BASE GATES, ERIC ANDREW —
18701860 PROCESSING CHAMBER, SEMICONDUCTOR PROCESSING EQUIPMENT, AND SEMICONDUCTOR PROCESSING METHOD FORD, NATHAN K —
18291988 SEMICONDUCTOR PROCESS DEVICE AND GAS INLET APPARATUS LUND, JEFFRIE ROBERT —

Top Art Units

Art UnitApps
1716 4
1794 2
2197 1
3761 1
3722 1
1718 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18725498 TASK SCHEDULING METHOD AND SEMICONDUCTOR PROCESS DEVICE HEADLY, MELISSA A 2197 §103 Non-Final OA — Pending Jun 28, 2024
18722085 SEMICONDUCTOR PROCESSING DEVICE AND EXHAUST SYSTEM THEREOF NUCKOLS, TIFFANY Z 1716 §102§103 Non-Final OA — Pending Jun 20, 2024
18719084 PIPELINE TEMPERATURE CONTROL EQUIPMENT AND PIPELINE TEMPERATURE CONTROL METHOD EVANGELISTA, THEODORE JUSTINE 3761 §103§112 Non-Final OA 3d overdue Pending Jun 12, 2024
18713043 ELECTROSTATIC CHUCK AND BASE GATES, ERIC ANDREW 3722 §102§103§112 Non-Final OA — Pending May 23, 2024
18701860 PROCESSING CHAMBER, SEMICONDUCTOR PROCESSING EQUIPMENT, AND SEMICONDUCTOR PROCESSING METHOD FORD, NATHAN K 1716 §102§103 Non-Final OA — Pending Apr 16, 2024
18291988 SEMICONDUCTOR PROCESS DEVICE AND GAS INLET APPARATUS LUND, JEFFRIE ROBERT 1716 §102§103§112 Non-Final OA — Pending Jan 25, 2024
18576984 COIL DEVICE FOR GENERATING PLASMA AND SEMICONDUCTOR EQUIPMENT YU, YUECHUAN 1718 §102§103§112 Non-Final OA — Pending Jan 05, 2024
18390612 BIAS MAGNETIC FIELD CONTROL METHOD, CONTROL DEVICE, AND SEMICONDUCTOR PROCESS EQUIPMENT BAND, MICHAEL A 1794 §103§112 Final Rejection — Pending Dec 20, 2023
18516653 CARRIER DEVICE AND SEMICONDUCTOR PROCESSING EQUIPMENT KLUNK, MARGARET D 1716 §103 Non-Final OA 28d Pending Nov 21, 2023
18258499 MAGNETRON SPUTTERING APPARATUS BAND, MICHAEL A 1794 §102§103§112 Non-Final OA 8d overdue Pending Jun 20, 2023

Managing Beijing Naura Microelectronics Equipment Co., Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Beijing Naura Microelectronics Equipment Co., Ltd. have?

Beijing Naura Microelectronics Equipment Co., Ltd. has 10 pending office actions as of October 2026, spread across 6 art units and 9 examiners.

Which USPTO examiner handles the most Beijing Naura Microelectronics Equipment Co., Ltd. applications?

Michael A Band has the most, with 2 of Beijing Naura Microelectronics Equipment Co., Ltd.'s pending office actions.

What technology area are Beijing Naura Microelectronics Equipment Co., Ltd.'s patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month