Prosecution Insights
Last updated: October 25, 2026

Centre National De La Recherche Scientifique (Cnrs)

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

10 pending office actions • 10 art units • 10 examiners • 0 of 10 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Centre National De La Recherche Scientifique-Cnrs has 1 pending office action in the Chemistry & Materials technology area. This active matter is assigned to a distinct art unit, indicating a concentrated technical focus for the organization's current chemistry filings. The concentration in a specialized division suggests that the organization's innovations are being evaluated within a single area of the USPTO, which may lead to a highly specific examination process.

The prosecution is overseen by a distinct examiner, ZHANG, KELING NMN, who is the busiest official for the portfolio with 1 pending action. This means the immediate outcome for this organization's chemistry patent application is determined by the review and feedback of this specific examiner. Having only one official responsible for the entire active workload allows the legal team to focus exclusively on the specific preferences and procedural expectations of that individual.

While this centralized structure provides a clear point of contact, it also means the organization's current prosecution success is tied to the perspective of the assigned reviewer. Practitioners should prioritize building a thorough understanding of the technical requirements and examination style favored by ZHANG, KELING NMN. The outcome of the 1 pending action will be a significant indicator of the organization's future trajectory within the Chemistry & Materials sector.

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

Portfolio Summary

10
Total Pending OAs
7
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
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.

4
Hard (40%)
4
Medium (40%)
2
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (10%)
§103 only4 (40%)
§112 only2 (20%)
Multi-statute (no §101)3 (30%)

Industry Mix

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

9
Life Sciences
90% of docket
1
Information Tech
10% 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.

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
BELLAH, JEFFREY LAWRENCE 1 100.0% +0.0%
LADD, CAROLYN LOUISE 1 58.6% +47.1%
MILLER, MICHAEL G 1 52.3% +15.6%
WHITEMAN, BRIAN A 1 68.4% +16.8%
MCKENZIE, THOMAS B 1 57.5% +22.7%
SAWYER, JENNIFER C 1 68.4% -8.2%
PHAM, KHAI QUYNH TIEN 1 0.0% +0.0%
NOTTINGHAM, KYLE GREGORY 1 61.7% +31.9%
PHAKOUSONH, DARAVANH 1 16.7% +50.0%
CONNORS, ALEXANDRA F 1 23.7% +45.5%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18711813 ATTACHING NUCLEIC ACIDS TO A PLATINUM ELECTRODE BELLAH, JEFFREY LAWRENCE —
18686290 METHOD FOR GENERATING NANOPARTICLES ON THE SURFACE OF A SUBSTRATE AND PART COMPRISING SUCH A SUBSTRATE MILLER, MICHAEL G —
18546348 A PROCESS FOR THE PREPARATION OF POLYFLUOROALKYLAMINES FROM POLYFLUOROALKYLALCOHOLS SAWYER, JENNIFER C —
18029964 PROCESS FOR SELECTION OF APTAMERS, RIBOSWITCHES AND DESOXYRIBOSWITCHES PHAM, KHAI QUYNH TIEN —
17632201 HARDWARE ARCHITECTURE FOR SPIKING NEURAL NETWORKS AND METHOD OF OPERATING PHAKOUSONH, DARAVANH —
16625834 Method for Obtaining Haploid Cells CONNORS, ALEXANDRA F —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18289512 MESOPOROUS SOLID FOR CONTROLLING HUMIDITY IN ENCLOSED SPACES MCKENZIE, THOMAS B 17d overdue
18001420 METHODS AND PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF FGFR3-RELATED COGNITIVE DEFICIT NOTTINGHAM, KYLE GREGORY 28d
18700877 SUBSTITUTED QUINOLINES AS IMPROVED NF-KB-INDUCING KINASE (NIK) INHIBITORS LADD, CAROLYN LOUISE —
18686290 METHOD FOR GENERATING NANOPARTICLES ON THE SURFACE OF A SUBSTRATE AND PART COMPRISING SUCH A SUBSTRATE MILLER, MICHAEL G —
18418493 ALLELE-SPECIFIC SILENCING THERAPY FOR DYNAMIN 2-RELATED DISEASES WHITEMAN, BRIAN A —
17632201 HARDWARE ARCHITECTURE FOR SPIKING NEURAL NETWORKS AND METHOD OF OPERATING PHAKOUSONH, DARAVANH —
16625834 Method for Obtaining Haploid Cells CONNORS, ALEXANDRA F —

Top Art Units

Art UnitApps
1683 1
1622 1
1787 1
1636 1
1776 1
1691 1
1684 1
1621 1
2121 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18711813 ATTACHING NUCLEIC ACIDS TO A PLATINUM ELECTRODE BELLAH, JEFFREY LAWRENCE 1683 §103§112 Non-Final OA — Pending May 20, 2024
18700877 SUBSTITUTED QUINOLINES AS IMPROVED NF-KB-INDUCING KINASE (NIK) INHIBITORS LADD, CAROLYN LOUISE 1622 §103 Non-Final OA — Pending Apr 12, 2024
18686290 METHOD FOR GENERATING NANOPARTICLES ON THE SURFACE OF A SUBSTRATE AND PART COMPRISING SUCH A SUBSTRATE MILLER, MICHAEL G 1787 §102§103§112 Non-Final OA — Pending Feb 23, 2024
18418493 ALLELE-SPECIFIC SILENCING THERAPY FOR DYNAMIN 2-RELATED DISEASES WHITEMAN, BRIAN A 1636 §112 Non-Final OA — Pending Jan 22, 2024
18289512 MESOPOROUS SOLID FOR CONTROLLING HUMIDITY IN ENCLOSED SPACES MCKENZIE, THOMAS B 1776 §103 Final Rejection 17d overdue Pending Nov 03, 2023
18546348 A PROCESS FOR THE PREPARATION OF POLYFLUOROALKYLAMINES FROM POLYFLUOROALKYLALCOHOLS SAWYER, JENNIFER C 1691 §103§112 Non-Final OA — Pending Aug 14, 2023
18029964 PROCESS FOR SELECTION OF APTAMERS, RIBOSWITCHES AND DESOXYRIBOSWITCHES PHAM, KHAI QUYNH TIEN 1684 §101§102§112 Non-Final OA — Pending Apr 03, 2023
18001420 METHODS AND PHARMACEUTICAL COMPOSITIONS FOR THE TREATMENT OF FGFR3-RELATED COGNITIVE DEFICIT NOTTINGHAM, KYLE GREGORY 1621 §112 Non-Final OA 28d Pending Dec 09, 2022
17632201 HARDWARE ARCHITECTURE FOR SPIKING NEURAL NETWORKS AND METHOD OF OPERATING PHAKOUSONH, DARAVANH 2121 §103 Non-Final OA — Pending Feb 01, 2022
16625834 Method for Obtaining Haploid Cells CONNORS, ALEXANDRA F 1634 §103 Final Rejection — Pending Dec 23, 2019

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Frequently Asked Questions

How many pending USPTO office actions does Centre National De La Recherche Scientifique (Cnrs) have?

Centre National De La Recherche Scientifique (Cnrs) has 10 pending office actions as of October 2026, spread across 10 art units and 10 examiners.

Which USPTO examiner handles the most Centre National De La Recherche Scientifique (Cnrs) applications?

Jeffrey Lawrence Bellah has the most, with 1 of Centre National De La Recherche Scientifique (Cnrs)'s pending office actions.

What technology area are Centre National De La Recherche Scientifique (Cnrs)'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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