Prosecution Insights
Last updated: October 25, 2026

Saint-Gobain

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Saint-Gobain has 3 pending office actions in Chemistry & Materials. The portfolio involves 3 distinct examiners and 3 distinct art units, so each matter presents a separate examination setting.

DERUSSO, JOHN J is the busiest examiner, with 1 pending matter. Counsel should manage the actions individually while checking for chemistry and materials issues that may support consistent positions across the portfolio.

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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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
DERUSSO, JOHN J 1 80.5% +14.0%
FERENCE, JAMES M 1 71.2% +16.8%
SEREBOFF, NEAL 1 28.3% +33.4%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18574286 ABSORBER TILE ELEMENT AND TILE SYSTEM FERENCE, JAMES M 17d overdue
18855918 METHOD FOR RECYCLING MINERAL WOOL MATERIAL DERUSSO, JOHN J —
17999900 DETERMINING AN AIRBORNE AND/OR AEROSOL PATHOGEN RISK EXPOSURE SEREBOFF, NEAL —

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
18574286 ABSORBER TILE ELEMENT AND TILE SYSTEM FERENCE, JAMES M 17d overdue
18855918 METHOD FOR RECYCLING MINERAL WOOL MATERIAL DERUSSO, JOHN J —
17999900 DETERMINING AN AIRBORNE AND/OR AEROSOL PATHOGEN RISK EXPOSURE SEREBOFF, NEAL —

Top Art Units

Art UnitApps
1744 1
3635 1
1685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18855918 METHOD FOR RECYCLING MINERAL WOOL MATERIAL DERUSSO, JOHN J 1744 §103§112 Non-Final OA — Pending Oct 10, 2024
18574286 ABSORBER TILE ELEMENT AND TILE SYSTEM FERENCE, JAMES M 3635 §102§112 Final Rejection 17d overdue Pending Dec 26, 2023
17999900 DETERMINING AN AIRBORNE AND/OR AEROSOL PATHOGEN RISK EXPOSURE SEREBOFF, NEAL 1685 §101§112 Non-Final OA — Pending Nov 25, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Saint-Gobain have?

Saint-Gobain has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Saint-Gobain applications?

John J Derusso has the most, with 1 of Saint-Gobain's pending office actions.

What technology area are Saint-Gobain's patent applications in?

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

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