Prosecution Insights
Last updated: October 27, 2026

Institut National Des Sciences Appliquees De Rennes

Technology area: Chemistry & Materials

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

Analysis

Institut National Des Sciences Appliquees De Rennes has 3 pending office actions within the Chemistry & Materials technology area. All 3 pending office actions are concentrated within 1 distinct art unit, indicating a very specific technical focus. However, the prosecution involves distinct examiners for each matter. PRESSLEY, PAUL DEREK is the busiest examiner, currently overseeing 1 pending office action for the institution.

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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

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
SODERQUIST, ARLEN 1 59.7% +26.2%
SYLVESTER, KEVIN 1 47.5% +27.4%

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
18038529 CATALYST, ELECTRODE AND MANUFACTURING METHODS THEREOF SYLVESTER, KEVIN 56d
18292778 METHOD FOR OPERANDO CHARACTERIZATION OF CHEMICAL SPECIES WITHIN A BATTERY USING INFRARED EVANESCENT WAVE SPECTROSCOPY SODERQUIST, ARLEN —

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
18038529 CATALYST, ELECTRODE AND MANUFACTURING METHODS THEREOF SYLVESTER, KEVIN 56d
18292778 METHOD FOR OPERANDO CHARACTERIZATION OF CHEMICAL SPECIES WITHIN A BATTERY USING INFRARED EVANESCENT WAVE SPECTROSCOPY SODERQUIST, ARLEN —

Top Art Units

Art UnitApps
1797 1
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18292778 METHOD FOR OPERANDO CHARACTERIZATION OF CHEMICAL SPECIES WITHIN A BATTERY USING INFRARED EVANESCENT WAVE SPECTROSCOPY SODERQUIST, ARLEN 1797 §103§112 Non-Final OA — Pending Jan 26, 2024
18038529 CATALYST, ELECTRODE AND MANUFACTURING METHODS THEREOF SYLVESTER, KEVIN 1794 §102§103 Non-Final OA 56d Pending May 24, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Institut National Des Sciences Appliquees De Rennes have?

Institut National Des Sciences Appliquees De Rennes has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Institut National Des Sciences Appliquees De Rennes applications?

Arlen Soderquist has the most, with 1 of Institut National Des Sciences Appliquees De Rennes's pending office actions.

What technology area are Institut National Des Sciences Appliquees De Rennes's patent applications in?

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

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