Prosecution Insights
Last updated: October 27, 2026

Compagnie de Saint-Gobain S.A.

Technology area: Chemistry & Materials

82 pending office actions • 41 art units • 73 examiners • 0 of 82 (0%) have an AI response strategy ready • 140 patents granted in the last 365 days

Analysis

Compagnie de Saint-Gobain S.A. has 79 pending office actions in Chemistry & Materials. The docket spans 69 distinct examiners across 37 distinct art units, showing extensive distribution across the technology area and multiple examination groups.

KHAN, TAHSEEN is the busiest examiner, with 4 pending matters. The examiner concentration identifies a relationship for focused monitoring, while the broader docket calls for coordinated technical positions and art-unit-specific response planning.

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

Portfolio Summary

82
Total Pending OAs
48
Non-Final OAs
31
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

12
Overdue
0
Due this week
2
Due this month
4
Due in next 60 days
3
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (12)Due ≤ 30 days (2)Due ≤ 60 days (4)Due later (3)

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 (46%)
40
Medium (49%)
3
Easy (4%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other1 (1%)
§103 only36 (44%)
§102 only2 (2%)
§112 only3 (4%)
Double-patenting + other2 (2%)
Multi-statute (no §101)36 (44%)
No statute on record1 (1%)

Industry Mix

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

52
Life Sciences
63% of docket
0
Information Tech
0% of docket
2
Communications
2% of docket
5
Semiconductors
6% of docket
22
Mechanical / Eng
27% of docket
1
Business / Other
1% 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.

820 h
Manual time on pending OAs
164 h
Time saved (low, 20%)
287 h
Time saved (mid, 35%)
7.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SNELTING, ERIN LYNN 2 70.2% +33.2%
VAN SELL, NATHAN L 2 54.5% +24.8%
GUGLIOTTA, NICOLE T 2 52.1% +2.0%
HORGER, KIM S. 2 70.4% +20.6%
KHAN, TAHSEEN 2 61.7% +20.2%
KWIECINSKI, RYAN D 2 68.2% +19.7%
GUINO-O UZZLE, MARITES A 2 69.2% +16.6%
DION, MARCEL T 2 40.7% +36.8%
AUER, LAURA A 2 49.9% +34.2%
RAIMUND, CHRISTOPHER W 1 72.7% +23.7%

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
18557689 SOUND INSULATING GLAZING FOR AN AIRCRAFT GUGLIOTTA, NICOLE T 51d overdue
18897039 MULTILAYER GASKET AND METHODS OF FORMING THE SAME LEE, GILBERT Y 32d overdue
18248827 COMPOSITE PANE COMPRISING A SUN SHADING COATING QUANDT, MICHAEL M 19d overdue
18695647 SINTERED ZIRCONIA BEADS AUER, LAURA A 4d overdue
16478745 SIZING COMPOSITION FOR MINERAL WOOL BASED ON A HYDROGENATED SUGAR AND INSULATING PRODUCTS OBTAINED REDDY, KARUNA P 3d overdue
18501880 BONDED ABRASIVE FOR GEAR POWER HONING GUINO-O UZZLE, MARITES A 26d
18840592 MATERIAL COMPRISING A SOLAR CONTROL COATING HORGER, KIM S. 41d
17440494 VEHICLE COMPOSITE PANE COMPRISING A HEATABLE INLAY ELEMENT MILLS JR., JOE E 50d

Interview Candidates (17)

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
18012418 FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING INTUMESCENT FIRE PROTECTION PROPERTY KWIECINSKI, RYAN D 73d overdue
17444873 FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME GUINO-O UZZLE, MARITES A 28d overdue
18695647 SINTERED ZIRCONIA BEADS AUER, LAURA A 4d overdue
18501880 BONDED ABRASIVE FOR GEAR POWER HONING GUINO-O UZZLE, MARITES A 26d
18840592 MATERIAL COMPRISING A SOLAR CONTROL COATING HORGER, KIM S. 41d
19292145 FIBRE PRODUCING MACHINE WITH IMPROVED MAINTENANCE SNELTING, ERIN LYNN —
19106016 LOW-VOLUME-DENSITY MINERAL WOOL MAT COMPRISING THERMALLY BONDING FIBERS VAN SELL, NATHAN L —
18876954 SYSTEM AND METHOD FOR CROSSLINKING A CONTINUOUS MAT OF MINERAL AND/OR PLANT FIBERS RAIMUND, CHRISTOPHER W —

Top Art Units

Art UnitApps
1731 7
1783 6
1781 6
1787 5
3723 4
1741 3
1784 3
3761 3
3635 3
3675 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19292145 FIBRE PRODUCING MACHINE WITH IMPROVED MAINTENANCE SNELTING, ERIN LYNN 1741 §103§112 Non-Final OA — Pending Aug 06, 2025
19106016 LOW-VOLUME-DENSITY MINERAL WOOL MAT COMPRISING THERMALLY BONDING FIBERS VAN SELL, NATHAN L 1783 §103 Non-Final OA — Pending Feb 24, 2025
18876954 SYSTEM AND METHOD FOR CROSSLINKING A CONTINUOUS MAT OF MINERAL AND/OR PLANT FIBERS RAIMUND, CHRISTOPHER W 1746 §103 Final Rejection — Pending Dec 19, 2024
18925164 METHOD FOR MANUFACTURING INSULATION PRODUCTS BASED ON MINERAL WOOL AMEEN, MOHAMMAD M 1742 §102§103 Final Rejection — Pending Oct 24, 2024
18790206 PRODUCT BASED ON MINERAL FIBERS AND PROCESS FOR OBTAINING IT CHOI, PETER Y 1786 §103 Final Rejection — Pending Jul 31, 2024
18720417 METHOD AND SYSTEM FOR MEASURING THE KINEMATIC VISCOSITY OF A FREE FLUID STREAM SATANOVSKY, ALEXANDER 2855 §101 Final Rejection — Pending Jun 14, 2024
18720470 METHOD FOR PRODUCING INSULATION PRODUCTS BASED ON MINERAL FIBRES OR ORGANIC FIBRES OF NATURAL ORIGIN HERNANDEZ-KENNEY, JOSE 1717 §103Other Non-Final OA — Pending Jun 14, 2024
18718263 RECYCLED GLASS WOOL FUSION AND FIBERIZING HOBAN, MATTHEW E 1734 §103 Non-Final OA — Pending Jun 10, 2024
18290650 PRODUCT COMPRISING A MINERAL WOOL TO BE BLOWN SALVATORE, LYNDA 1789 Other Non-Final OA — Pending Jan 19, 2024
18290669 PRODUCT COMPRISING A MINERAL WOOL TO BE BLOWN KOSLOW, CAROL M 1734 §103Other Non-Final OA — Pending Jan 19, 2024
18038843 METHOD FOR TREATING GLASS WASTE FRANKLIN, JODI COHEN 1741 §103 Final Rejection 16d Pending May 25, 2023
16478745 SIZING COMPOSITION FOR MINERAL WOOL BASED ON A HYDROGENATED SUGAR AND INSULATING PRODUCTS OBTAINED REDDY, KARUNA P 1764 §103§112 Final Rejection 3d overdue Pending Jul 17, 2019
19107951 PRESENTATION CONTROL METHOD, DEVICE FOR IN-VEHICLE GLASS OF VEHICLE, AND VEHICLE TSWEI, YU-JANG 2614 §103 Non-Final OA — Pending Feb 28, 2025
19107334 LAMINATED PANE HAVING REFLECTIVE SURFACE APPLIED IN CERTAIN REGIONS AKARAGWE, YANICK A 3672 §102§103 Non-Final OA — Pending Feb 27, 2025
19107315 LAMINATED PANE WITH INTEGRATED FUNCTIONAL ELEMENT GRAMLING, SEAN P 2875 §102§112 Non-Final OA — Pending Feb 27, 2025
18995604 ANTI-COLLISION GLAZED UNIT PASKO, NICHOLAS R 2872 §102§103§112 Non-Final OA — Pending Jan 16, 2025
18994973 VEHICLE WINDOW GLASS AND VEHICLE-MOUNTED PROJECTION SYSTEM SHEN, YUZHEN 2623 §103 Non-Final OA 41d Pending Jan 15, 2025
18880494 LAMINATED GLAZED UNIT WITH AN OVERHANGING EXTERIOR GLASS SHEET, A WEDGE-SHAPED INTERLAYER AND A SEAL YANG, ZHEREN J 1781 §103§112 Non-Final OA — Pending Dec 31, 2024
18877016 TRANSPARENT GLASS ARTICLE FOR COLD COMPARTMENT AND MULTIPLE GLAZING INCORPORATING SAID ARTICLE RICE, STEVEN 1787 §103§112 Non-Final OA — Pending Dec 19, 2024
18862381 METHOD FOR DETERMINING THE HEALTH STATUS OF AN AUTOMOTIVE GLASS KINGSLAND, KYLE J 3663 §102§103 Non-Final OA — Pending Nov 01, 2024
18914796 FORMING METHOD OF A PVB FILM FOR HUD FERGUSON, LAWRENCE D 1742 §102§103Other Non-Final OA — Pending Oct 14, 2024
18856485 SPACER WITH IMPROVED MECHANICAL STIFFNESS MULVANEY, ELIZABETH EVANS 1785 §103§112 Non-Final OA — Pending Oct 11, 2024
18688554 ACOUSTICALLY INSULATING GLAZED ASSEMBLY COMPRISING A VISCOELASTIC DAMPING LAYER GUGLIOTTA, NICOLE T 1781 §102§103 Non-Final OA — Pending Sep 05, 2024
18840578 LAMINATED GLASS SAMPLE, DAVID R 1784 §103 Non-Final OA — Pending Aug 22, 2024
18840592 MATERIAL COMPRISING A SOLAR CONTROL COATING HORGER, KIM S. 1784 §103§112 Non-Final OA 41d Pending Aug 22, 2024
18835254 ELECTRICAL CONNECTION FOR A SMOOTHING VEHICLE GLAZING, GLAZING AND VEHICLE COMPRISING THIS ELECTRICAL CONNECTION FULLER, ROBERT EDWARD 3676 §102 Non-Final OA — Pending Aug 01, 2024
18729809 TRANSPARENT SUBSTRATE PROVIDED WITH A FUNCTIONAL STACK OF THIN LAYERS KHAN, TAHSEEN 1781 §103Other Non-Final OA — Pending Jul 17, 2024
18729759 TRANSPARENT SUBSTRATE PROVIDED WITH A FUNCTIONAL STACK OF THIN LAYERS HORGER, KIM S. 1784 §103Other Final Rejection — Pending Jul 17, 2024
18720387 WINDSHIELD WITH IMPROVED IMPACT PROTECTION GRUSBY, REBECCA LYNN 1785 §103 Non-Final OA 61d Pending Jun 14, 2024
18700007 GLAZED UNIT HAVING TRANSPARENT POLYCHROMIC COLOURING, AND METHOD FOR PRODUCING SAME BY LIQUID DEPOSITION IN ONE OR MORE PASSES KHATRI, PRASHANT J 1783 §103 Final Rejection 30d overdue Pending Apr 10, 2024
18580520 LAMINATED GLAZING HAVING A FUNCTIONAL FILM STRAH, ELI D 1782 §102§103 Non-Final OA — Pending Jan 18, 2024
18558847 WINDOW ELEMENT FOR THE ACOUSTIC INSULATION OF A VEHICLE CASTELLON JR, MANUEL SALVADOR 2855 §103§112 Non-Final OA — Pending Nov 03, 2023
18557689 SOUND INSULATING GLAZING FOR AN AIRCRAFT GUGLIOTTA, NICOLE T 1781 §103§112 Non-Final OA 51d overdue Pending Oct 27, 2023
18554938 PANE ARRANGEMENT WITH A HEATABLE SENSOR WINDOW PAIK, SANG YEOP 3761 §103§112 Non-Final OA — Pending Oct 11, 2023
18554402 MULTIPLE GLAZED UNIT OF A PRESSURIZED ENCLOSURE, HAVING A FILM OF ADHESIVE AND SOLAR-PROTECTION POLYMER MATERIAL VAN SELL, NATHAN L 1783 §103§112 Non-Final OA — Pending Oct 06, 2023
18550056 ILLUMINABLE GLAZING GAITONDE, MEGHA MEHTA 1781 §102§103 Non-Final OA 65d Pending Sep 11, 2023
18251783 METHOD FOR MANUFACTURING SOLAR-CONTROL LAMINATED GLASS TOLIN, MICHAEL A 1745 §103 Final Rejection — Pending May 04, 2023
18248827 COMPOSITE PANE COMPRISING A SUN SHADING COATING QUANDT, MICHAEL M 3745 §102§103 Non-Final OA 19d overdue Pending Apr 12, 2023
18012449 FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING COOLING FIRE PROTECTION PROPERTY SCHWARTZ, KEVIN EDWARD 3752 §103 Final Rejection — Pending Dec 22, 2022
18012430 FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING INTUMESCENT AND COOLING FIRE PROTECTION PROPERTY KWIECINSKI, RYAN D 3635 §103 Final Rejection — Pending Dec 22, 2022
18012418 FIRE PROTECTION GLAZING INCLUDING A SECONDARY SEAL HAVING INTUMESCENT FIRE PROTECTION PROPERTY KWIECINSKI, RYAN D 3635 §112 Non-Final OA 73d overdue Pending Dec 22, 2022
17784476 TRANSPARENT SUBSTRATE WITH THIN FILM MULTILAYER COATING SHAH, SAMIR 1787 §103 Non-Final OA — Pending Jun 10, 2022
17440494 VEHICLE COMPOSITE PANE COMPRISING A HEATABLE INLAY ELEMENT MILLS JR., JOE E 3761 §103§112 Final Rejection 50d Pending Sep 17, 2021
19001013 STRUCTURED ABRASIVE ARTICLE WITH IMPROVED BACKING DO, NHAT CHIEU Q 3723 §103§112 Non-Final OA — Pending Dec 24, 2024
18399470 ABRASIVE ARTICLES AND METHODS OF FORMING SAME PARVINI, PEGAH 1731 §103 Non-Final OA — Pending Dec 28, 2023
18545614 ABRASIVE ARTICLES AND METHODS OF FORMING SAME HASAN, SABBIR 3745 §102§112 Non-Final OA — Pending Dec 19, 2023
18566298 ANALYTICS FOR ABRASIVE PRODUCTS AND PROCESSES DAVIS, CYNTHIA L 2857 §101§103 Final Rejection 63d Pending Dec 01, 2023
18501880 BONDED ABRASIVE FOR GEAR POWER HONING GUINO-O UZZLE, MARITES A 1731 §102§103§112 Final Rejection 26d Pending Nov 03, 2023
17653997 GRINDING WHEEL ASSEMBLY DION, MARCEL T 3723 §103 Final Rejection — Pending Mar 08, 2022
17444873 FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME GUINO-O UZZLE, MARITES A 1731 §103 Non-Final OA 28d overdue Pending Aug 11, 2021

View all 82 →

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Frequently Asked Questions

How many pending USPTO office actions does Compagnie de Saint-Gobain S.A. have?

Compagnie de Saint-Gobain S.A. has 82 pending office actions as of October 2026, spread across 41 art units and 73 examiners.

Which USPTO examiner handles the most Compagnie de Saint-Gobain S.A. applications?

Erin Lynn Snelting has the most, with 2 of Compagnie de Saint-Gobain S.A.'s pending office actions.

What technology area are Compagnie de Saint-Gobain S.A.'s patent applications in?

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

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