Prosecution Insights
Last updated: October 04, 2026

Cnpem - Centro Nacional De Pesquisa Em Energia E Materiais

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Cnpem - Centro Nacional De Pesquisa Em Energia E Materiais currently faces 3 pending office actions within the Chemistry & Materials technology area. These actions are distributed among 3 distinct examiners, indicating that the pending matters are being reviewed by different individuals. The workload is further spread across 3 distinct art units, reflecting the technical distribution within the Chemistry & Materials sector. This variety shows that the company's research involves multiple specialized divisions within the patent office.

The busiest examiner for the portfolio is SUN, CAITLYN MINGYUN, who is currently handling 1 busiest examiner pending office action. Given that there are 3 pending office actions in total, SUN, CAITLYN MINGYUN is responsible for a part of the active workload. This distribution across 3 distinct examiners and 3 distinct art units suggests that the company must coordinate its prosecution strategy across different examination groups. Addressing the 3 pending office actions will involve approaches for each assigned official. The presence of 3 distinct art units requires the applicant to monitor several technical divisions.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

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
SUN, CAITLYN MINGYUN 1 63.5% +11.9%
KOROTCHKINA, LIOUBOV G 1 29.5% +67.7%
HERBERT, MADISON TAYLOR 1 59.1% +53.7%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18533391 ELECTROCHEMICAL METHOD AND SYSTEM FOR THE INDIRECT MONITORING OF SCALE INHIBITORS IN ONSHORE AND OFFSHORE INSTALLATIONS SUN, CAITLYN MINGYUN 22d overdue
18486650 METHOD FOR OPTIMIZATION AND RECOVERY OF SECOND-GENERATION SUGAR DILUTED STREAM AND USES THEREOF KOROTCHKINA, LIOUBOV G —

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
18533391 ELECTROCHEMICAL METHOD AND SYSTEM FOR THE INDIRECT MONITORING OF SCALE INHIBITORS IN ONSHORE AND OFFSHORE INSTALLATIONS SUN, CAITLYN MINGYUN 22d overdue
18486650 METHOD FOR OPTIMIZATION AND RECOVERY OF SECOND-GENERATION SUGAR DILUTED STREAM AND USES THEREOF KOROTCHKINA, LIOUBOV G —
18077814 MICROFLUIDIC SYSTEM FOR OIL SAMPLE ANALYSIS HERBERT, MADISON TAYLOR —

Top Art Units

Art UnitApps
1795 1
1656 1
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18533391 ELECTROCHEMICAL METHOD AND SYSTEM FOR THE INDIRECT MONITORING OF SCALE INHIBITORS IN ONSHORE AND OFFSHORE INSTALLATIONS SUN, CAITLYN MINGYUN 1795 §103§112 Final Rejection 22d overdue Pending Dec 08, 2023
18486650 METHOD FOR OPTIMIZATION AND RECOVERY OF SECOND-GENERATION SUGAR DILUTED STREAM AND USES THEREOF KOROTCHKINA, LIOUBOV G 1656 §102§103§112 Non-Final OA — Pending Oct 13, 2023
18077814 MICROFLUIDIC SYSTEM FOR OIL SAMPLE ANALYSIS HERBERT, MADISON TAYLOR 1758 §103 Non-Final OA — Pending Dec 08, 2022

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