Prosecution Insights
Last updated: October 25, 2026

Qingdao Mesnac Machinery & Electric Engineering Co. Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 1 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Qingdao Mesnac Machinery & Electric Engineering Co. Ltd. has 3 pending office actions. These applications fall under the Chemistry & Materials technology area. All 3 pending office actions are assigned to 1 distinct art unit, indicating a focused technical scope for the company's current prosecution. There are 2 distinct examiners assigned to these cases. PAQUETTE, SEDEF ESRA AYALP is the busiest examiner, managing 2 busiest examiner pending actions.

This means that 2 of the 3 pending office actions are consolidated under a single individual, while the remaining action is handled by the other distinct examiner. The concentration of 2 busiest examiner pending actions with PAQUETTE, SEDEF ESRA AYALP in the Chemistry & Materials field makes her a key figure for the portfolio. With only 1 distinct art unit involved, practitioners can maintain a consistent technical argument. However, they must still address the preferences of the 2 distinct examiners responsible for the 3 pending office actions. This strategy balances examiner concentration with art unit focus.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
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.

0
Overdue
0
Due this week
0
Due this month
1
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%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§112 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

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
PAQUETTE, SEDEF ESRA AYALP 2 63.6% +45.9%
SCHWARTZ, PHILIP N 1 55.5% +17.0%

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
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18875741 TIRE BUILDING METHOD AND MECHANICAL DRUM SCHWARTZ, PHILIP N 33d
18875748 TIRE BUILDING METHOD AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —

Top Art Units

Art UnitApps
1749 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18875748 TIRE BUILDING METHOD AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP 1749 §112 Non-Final OA — Pending Dec 17, 2024
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP 1749 §102§103§112 Non-Final OA — Pending Dec 17, 2024
18875741 TIRE BUILDING METHOD AND MECHANICAL DRUM SCHWARTZ, PHILIP N 1749 §103 Non-Final OA 33d Pending Dec 17, 2024

Managing Qingdao Mesnac Machinery & Electric Engineering 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 Qingdao Mesnac Machinery & Electric Engineering Co. Ltd. have?

Qingdao Mesnac Machinery & Electric Engineering Co. Ltd. has 3 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Qingdao Mesnac Machinery & Electric Engineering Co. Ltd. applications?

Sedef Esra Ayalp Paquette has the most, with 2 of Qingdao Mesnac Machinery & Electric Engineering Co. Ltd.'s pending office actions.

What technology area are Qingdao Mesnac Machinery & Electric Engineering 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