Prosecution Insights
Last updated: October 04, 2026

Centre National de la Recherche Scientifique

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

57 pending office actions • 33 art units • 55 examiners • 1 of 57 (2%) have an AI response strategy ready • 67 patents granted in the last 365 days

Analysis

The Centre National de la Recherche Scientifique manages a significant portfolio with 56 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 54 distinct examiners, indicating a very broad engagement with patent office personnel. MELLOTT, JAMES M is the busiest examiner for the organization, currently handling 2 pending office actions.

The organization's prosecution footprint extends across 33 distinct art units. This high number of art units reflects a diverse range of research and development efforts within the biotechnology sector. With 54 distinct examiners involved, the vast majority of examiners are handling only a single pending action for the company, while the busiest examiner manages only 2.

For practitioners, the 56 active matters situated within 33 distinct art units suggests that while the portfolio is broad, there is some concentration of activity within specific technical groups. However, the use of many distinct examiners means that prosecution strategies must be tailored to a wide variety of individual examiner preferences and styles across the 56 pending office actions.

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

Portfolio Summary

57
Total Pending OAs
43
Non-Final OAs
11
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
2
Due this week
6
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (2)Due ≤ 30 days (6)Due ≤ 60 days (1)

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.

38
Hard (67%)
13
Medium (23%)
5
Easy (9%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only2 (4%)
§101 + other3 (5%)
§103 only11 (19%)
§112 only5 (9%)
Double-patenting + other2 (4%)
Multi-statute (no §101)33 (58%)
No statute on record1 (2%)

Industry Mix

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

28
Life Sciences
49% of docket
2
Information Tech
4% of docket
0
Communications
0% of docket
4
Semiconductors
7% of docket
4
Mechanical / Eng
7% of docket
19
Business / Other
33% 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.

570 h
Manual time on pending OAs
114 h
Time saved (low, 20%)
200 h
Time saved (mid, 35%)
5.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MELLOTT, JAMES M 2 51.1% +44.2%
MEYERING, SHABANA SHABBEER 2 70.6% +42.3%
ALHWAMDEH, KAREEM FUAD 1 100.0% +0.0%
MENDOZA, ALEXANDRIA ARELLANO 1 61.5% +28.3%
AHVAZI, BIJAN 1 63.2% +47.3%
BRANCH, CATHERINE S 1 85.7% +3.5%
BUI PHO, PASCAL M 1 63.2% -18.9%
LANKFORD JR, LEON B 1 70.0% +31.6%
NGUYEN, TUAN HOANG 1 90.5% +4.0%
GONZALEZ QUINONES, JOSE A 1 76.0% +12.4%

Hard Cases (38)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17628938 IRON AND COBALT MOLECULAR COMPLEXES FOR THE SELECTIVE ELECTROCHEMICAL REDUCTION OF CO2 INTO CO, WITH FLOW CELLS VAN, LUAN V 38d overdue
18247001 SYSTEM AND METHOD FOR SUPPRESSING LOW FREQUENCY MAGNETIC NOISE IN MAGNETO-RESISTIVE SENSORS SCHINDLER, DAVID M 23d overdue
18027686 DEVICE AND METHOD FOR MANUFACTURING A CRYSTALLINE CONVERSION LAYER FROM A SOLUTION QI, HUA 8d overdue
18020045 NEUROMUSCULAR CHARACTERISATION METHOD AND ASSOCIATED MEASURING BENCH TU, AURELIE H 16d
17781202 LUMINESCENT ZWITTERIONIC POLYMERIC NANOPARTICLES HAQ, SHAFIQUL 22d
18082711 METHOD FOR ASSEMBLING A ZIRCONIA PART TO A TITANIUM ELEMENT PATEL, DEVANG R 33d
19108191 FAULT TOLERANT PREPARATION OF QUANTUM POLAR CODES ALHWAMDEH, KAREEM FUAD —
19100510 DEFLECTOMETRY METHOD AND ASSOCIATED SYSTEM MENDOZA, ALEXANDRIA ARELLANO —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17597351 METHODS FOR THE TREATMENT OF EPILEPSY MEYERING, SHABANA SHABBEER 5d
18866108 CAPACITIVELY COUPLED PLASMA-ENHANCED ATOMIC LAYER DEPOSITION METHOD MELLOTT, JAMES M 6d
17810022 METHODS FOR THE TREATMENT OF EPILEPSY MEYERING, SHABANA SHABBEER 21d
19100510 DEFLECTOMETRY METHOD AND ASSOCIATED SYSTEM MENDOZA, ALEXANDRIA ARELLANO —
18879608 Composite solar-control coating based on tungsten bronze nanocrystals dispersed in a silica-based sol-gel matrix AHVAZI, BIJAN —
18866416 PLASMA-ENHANCED DEPOSITION REACTOR MELLOTT, JAMES M —
18863011 BACTERIAL MYELOPEROXIDASE-CATALASE AND APPLICATIONS THEREOF LANKFORD JR, LEON B —
18860222 AMYLOID FIBER-BASED ELECTRICITY GENERATOR GONZALEZ QUINONES, JOSE A —

Top Art Units

Art UnitApps
1759 2
1632 2
1635 2
1678 2
1619 2
1712 1
1746 1
3798 1
2834 1
3615 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19108191 FAULT TOLERANT PREPARATION OF QUANTUM POLAR CODES ALHWAMDEH, KAREEM FUAD — §101 Non-Final OA — Pending Mar 03, 2025
19100510 DEFLECTOMETRY METHOD AND ASSOCIATED SYSTEM MENDOZA, ALEXANDRIA ARELLANO — §103§112 Non-Final OA — Pending Jan 31, 2025
18879608 Composite solar-control coating based on tungsten bronze nanocrystals dispersed in a silica-based sol-gel matrix AHVAZI, BIJAN 1712 §102§103§112Other Non-Final OA — Pending Dec 27, 2024
18867873 COMPOSITION BASED ON (METH)ACRYLATE COMPOUNDS BRANCH, CATHERINE S 1746 §102§103§112 Non-Final OA — Pending Nov 21, 2024
18954009 SYSTEM AND METHOD FOR RECONSTRUCTING A PHYSIOLOGICAL SIGNAL OF AN ARTERY/TISSUE/VEIN DYNAMIC SYSTEM OF AN ORGAN IN A SURFACE SPACE BUI PHO, PASCAL M 3798 §101§103§112 Non-Final OA — Pending Nov 20, 2024
18866108 CAPACITIVELY COUPLED PLASMA-ENHANCED ATOMIC LAYER DEPOSITION METHOD MELLOTT, JAMES M 1759 §103DP Final Rejection 6d Pending Nov 15, 2024
18866416 PLASMA-ENHANCED DEPOSITION REACTOR MELLOTT, JAMES M 1759 §103 Non-Final OA — Pending Nov 15, 2024
18863011 BACTERIAL MYELOPEROXIDASE-CATALASE AND APPLICATIONS THEREOF LANKFORD JR, LEON B — §102§103 Non-Final OA — Pending Nov 05, 2024
18931810 METHOD OF CONTROLLING THE OBSERVATION OF A SPACE USING A TRACKING SYSTEM AND ASSOCIATED DEVICE NGUYEN, TUAN HOANG — §102§112 Non-Final OA — Pending Oct 30, 2024
18860222 AMYLOID FIBER-BASED ELECTRICITY GENERATOR GONZALEZ QUINONES, JOSE A 2834 §103§112 Non-Final OA — Pending Oct 25, 2024
18897766 SPECIFIC TETRADENTATE COPPER CHELATORS AS ANTICANCER AGENTS KIM, SEONG JONG — §103§112 Non-Final OA — Pending Sep 26, 2024
18840176 HETEROGENEOUS PALLETISATION METHOD AND SYSTEM BROTHERS, LAURENCE RAPHAEL — §102§103§112 Non-Final OA — Pending Aug 21, 2024
18834371 TWO-DIMENSIONAL ELECTRON GAS FIELD-EFFECT TRANSISTOR HAVING SIDE GATES ENAD, CHRISTINE A — §103 Non-Final OA — Pending Jul 30, 2024
18730677 MAST STAYED BY A SHROUD SEPARATED TRANSVERSELY FROM THE MAST BY A SPREADER AVILA, STEPHEN P 3615 §102§103 Non-Final OA — Pending Jul 19, 2024
18724773 NOVEL BISPIDINE-BASED METAL CHELATING LIGANDS DISPLAYING GOOD RELAXIVITY LEWOCZKO, EVAN MICHAEL — §103§112 Non-Final OA — Pending Jun 27, 2024
18721781 BENZENE SULFONAMIDE THIAZOLE COMPOUNDS AND THEIR USE FOR THE TREATMENT OF CANCERS CHICKS, ASHLI ARIANA — §102§103§112DP Final Rejection — Pending Jun 19, 2024
18720854 METHOD FOR PRODUCING A FERMENTED GRAPE MARC, RESULTING FERMENTED GRAPE MARC AND USE THEREOF IN DIETARY SUPPLEMENTS OR IN COSMECEUTICALS KOHLER, STEPHANIE A 1793 §103§112 Non-Final OA — Pending Jun 17, 2024
18720548 USE OF BISAMIDE COMPOUNDS TO IMPROVE THE AGEING RESISTANCE OF BITUMEN GUINO-O UZZLE, MARITES A — §103§112 Non-Final OA — Pending Jun 14, 2024
18717851 Method of Production of Organoids and Uses Thereof CANDELARIA, JULIANA IRENE — §103§112 Non-Final OA — Pending Jun 07, 2024
18715351 DEVICE FOR LOADING AND PUSHING RADIOACTIVE SEEDS YANG, YI-SHAN — §103§112 Non-Final OA — Pending May 31, 2024
18699818 DEVICE AND METHOD FOR NEAR REAL-TIME PREDICTION OF AN IRRADIATION MAP FOR INTERVENTIONAL RADIOLOGY MOHAMMED, SHAHDEEP — §101§102§112 Non-Final OA — Pending Apr 09, 2024
18688894 METHOD FOR SYNTHESISING COLLOIDAL SUSPENSIONS OF NANORODS EDMONDSON, LYNNE RENEE — §103§112 Non-Final OA — Pending Mar 04, 2024
18685660 METHODS FOR PRODUCTION OF ENGINEERED CELLS STAVROU, CONSTANTINA E 1632 §102§103§112 Non-Final OA — Pending Feb 22, 2024
18685591 PRODUCTION OF CELLULAR PRODUCTS BY CELLS EMBEDDED IN A HYDROGEL MATRIX NICOL, ALEXANDER W 1634 §102§112 Non-Final OA — Pending Feb 22, 2024
18293303 THIONOLACTONES, PROCESSES OF SYNTHESIS, USES AS COMONOMERS AND FOR POLYMER FUNCTIONALIZATION AND DEGRADATION YOON, TAE H — §102§112 Non-Final OA — Pending Jan 29, 2024
18577707 METHOD FOR OPTICAL WRITING IN A SEMICONDUCTOR MATERIAL, CORRESPONDING COMPUTER PROGRAM PRODUCT, STORING MEDIUM AND WRITING DEVICE PARK, JE HWAN JOHN — §103§112 Non-Final OA — Pending Jan 09, 2024
18577082 COMPUTERIZED METHOD FOR AUDIOVISUAL DELINEARIZATION SALCE, JASON P 2421 §112 Non-Final OA — Pending Jan 05, 2024
18576224 COMPOSITION BASED ON (METH)ACRYLATE MONOMERS LEE, RIP A — — Non-Final OA — Pending Jan 03, 2024
18568521 USE OF CASD1 AS A BIOMARKER OF A CANCER EXPRESSING THE O-ACETYLATED-GD2 GANGLIOSIDE VANN-OJUEKAIYE, KENDRA RAYCHELL 1682 §103§112Other Non-Final OA — Pending Dec 08, 2023
18558749 MAGNETIC HANDLING DEVICE RODDEN, JOSHUA E — §102§103§112 Non-Final OA — Pending Nov 03, 2023
18558590 OXYFLUORIDES, ELECTRODES CONTAINING THEM AND THEIR USE FOR HYDROGEN PRODUCTION RUMP, RICHARD M — §112 Non-Final OA — Pending Nov 02, 2023
18286252 FOLR2+ MACROPHAGES AND ANTI-TUMOR IMMUNITY CHATTIN, AMY MARIE 1643 §101§102§103§112 Non-Final OA — Pending Oct 10, 2023
18462100 MIXING DEVICE WITH CIRCULATION ZONE AND ASSOCIATED METHOD BHATIA, ANSHU 1774 §102§103 Non-Final OA — Pending Sep 06, 2023
18266378 DEVICE FOR MEASURING A FLOW PARAMETER OF A FLUID VILLALUNA, ERIKA J 2852 §102§103 Non-Final OA — Pending Jun 09, 2023
18037331 DIMER OF BIGUANIDINES AND THEIR THERAPEUTIC USES MCANANY, JOHN D 1625 §102§112 Non-Final OA — Pending May 17, 2023
18128388 POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND POSITIVE ELECTRODE CARRICO, ROBERT SCOTT 1727 §103 Non-Final OA — Pending Mar 30, 2023
18247001 SYSTEM AND METHOD FOR SUPPRESSING LOW FREQUENCY MAGNETIC NOISE IN MAGNETO-RESISTIVE SENSORS SCHINDLER, DAVID M 2858 §102§103 Final Rejection 23d overdue Pending Mar 28, 2023
18027686 DEVICE AND METHOD FOR MANUFACTURING A CRYSTALLINE CONVERSION LAYER FROM A SOLUTION QI, HUA 1714 §103§112 Final Rejection 8d overdue Pending Mar 22, 2023
18020045 NEUROMUSCULAR CHARACTERISATION METHOD AND ASSOCIATED MEASURING BENCH TU, AURELIE H 3791 §101 Final Rejection 16d Pending Feb 06, 2023
18084934 METHODS FOR DETERMINING THE CONVERSION FACTOR BETWEEN THE VOLTAGE APPLIED TO A SYSTEM AND A PARAMETER OF SAID SYSTEM, THE OSCILLATION PERIOD BETWEEN TWO SPIN STATES AND THE EXCHANGE INTERACTION BETWEEN TWO CHARGED PARTICLES AND SYSTEM THEREFOR PATERSON, BRIGITTE A 2896 §112 Non-Final OA 12d Pending Dec 20, 2022
18082711 METHOD FOR ASSEMBLING A ZIRCONIA PART TO A TITANIUM ELEMENT PATEL, DEVANG R 1735 §103§112 Non-Final OA 33d Pending Dec 16, 2022
17925328 METHODS FOR THE DIAGNOSIS AND TREATMENT OF CYTOKINE RELEASE SYNDROME HUDSON, AMY ROSE 1636 §103§112 Non-Final OA — Pending Nov 15, 2022
17905358 METHOD FOR EXFOLIATING AND/OR FUNCTIONALISING LAMELLAR OBJECTS AND ASSOCIATED DEVICE DOWNES, NATHANAEL JASON 1794 §103 Non-Final OA — Pending Aug 31, 2022
17810022 METHODS FOR THE TREATMENT OF EPILEPSY MEYERING, SHABANA SHABBEER 1635 §103 Non-Final OA 21d Pending Jun 30, 2022
17781202 LUMINESCENT ZWITTERIONIC POLYMERIC NANOPARTICLES HAQ, SHAFIQUL 1678 §103§112 Non-Final OA 22d Pending May 31, 2022
17642634 REPELLENT COMPOSITION AND USES OLSEN, KAELEIGH ELIZABETH 1619 §103 Non-Final OA 36d overdue Pending Mar 11, 2022
17630052 COMPLEMENT ACTIVE FRAGMENT-LOADED THREE-DIMENSIONAL BIOMATERIAL FOR DENTAL AND/OR OTHER TISSUE REGENERATION COUGHLIN, DANIEL F 1619 §103 Non-Final OA 15d Pending Jan 25, 2022
17629436 Intra-Aneurysm Device MCGINNITY, JAMES RYAN 3771 §103 Non-Final OA 19d Pending Jan 24, 2022
17628938 IRON AND COBALT MOLECULAR COMPLEXES FOR THE SELECTIVE ELECTROCHEMICAL REDUCTION OF CO2 INTO CO, WITH FLOW CELLS VAN, LUAN V 1795 §103§112 Non-Final OA 38d overdue Pending Jan 21, 2022
17625351 LIGANDS FOR CAPTURING MICROVESICLES AND USES THEREOF NGUYEN, NAM P 1678 §102§112 Final Rejection — Pending Jan 07, 2022
17597351 METHODS FOR THE TREATMENT OF EPILEPSY MEYERING, SHABANA SHABBEER 1635 §103 Final Rejection 5d Pending Jan 04, 2022
17614634 Coloured material based on metal nanoparticles WU, ANDREA 1763 §102§103 Non-Final OA — Pending Nov 29, 2021
17451082 Robotic method for coating a multiwell plate by a polyelectrolyte multilayer film NGUYEN, HENRY H 1758 §103 Final Rejection — Pending Oct 15, 2021
17416679 QUINOLINE DERIVATIVES FOR USE IN THE TREATMENT OR PREVENTION OF CANCER VALLE, ERNESTO 1623 §103§112 Final Rejection — Pending Jun 21, 2021
17299481 METHOD FOR LOCATING AND CHARACTERIZING BIFURCATIONS OF A CEREBRAL VASCULAR TREE, ASSOCIATED METHODS AND DEVICES BURKE, TIONNA M 2178 §103 Final Rejection — Pending Jun 03, 2021
15733316 METHOD FOR PREPARING SYNTHETIC PHYLLOSILICATES CORALLO, CATRIONA MARY 1732 §112 Final Rejection 80d overdue AI Ready Jun 25, 2020
15713347 WIDESPREAD GENE DELIVERY TO MOTOR NEURONS USING PERIPHERAL INJECTION OF AAV VECTORS SINGH, ANOOP KUMAR 1632 §112 Non-Final OA — Pending Sep 22, 2017

Managing Centre National de la Recherche Scientifique'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

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