Prosecution Insights
Last updated: October 04, 2026

Qingdao Mesnac Machinery & Electric Engineering Co. Ltd.

Technology area: Chemistry & Materials

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

Analysis

Qingdao Mesnac Machinery & Electric Engineering Co. Ltd. is navigating 2 pending office actions within the Chemistry & Materials technology area. These actions are handled by 2 distinct examiners, including SCHWARTZ, PHILIP N, who accounts for 1 pending office action. This distribution indicates that while the company has multiple matters in progress, they are being handled by different individuals, which may lead to varying prosecution timelines and different examiner-specific requirements even within the same technical field.

Despite the involvement of multiple examiners, the portfolio remains focused within a distinct art unit. This concentration suggests that the underlying technology remains consistent with the specialized focus of the administrative division. For the applicant, this means that while they must adapt to the individual styles of different examiners, the broader examination context and prior art landscape are likely to be stable across the pending office actions. Practitioners should monitor whether these examiners share similar rejection patterns to streamline their response strategy across 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

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.

0
Hard (0%)
1
Medium (50%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§112 only1 (50%)

Industry Mix

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

2
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.

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
SCHWARTZ, PHILIP N 1 55.5% +17.0%
PAQUETTE, SEDEF ESRA AYALP 1 63.5% +45.5%

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
18875741 TIRE BUILDING METHOD AND MECHANICAL DRUM SCHWARTZ, PHILIP N 33d
18875748 TIRE BUILDING METHOD AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —

Top Art Units

Art UnitApps
1749 2

Pending Office Actions

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

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