Prosecution Insights
Last updated: October 27, 2026

Certainteed LLC

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

17 pending office actions • 10 art units • 15 examiners • 0 of 17 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Certainteed LLC has 18 pending office actions in Transportation, E-Commerce & Mechanical Systems. The docket spans 16 examiners and 10 art units, showing broad examiner distribution with some grouping at the technical-unit level. Most matters therefore involve distinct examiner relationships, while several cases share broader art-unit context.

PIZIALI, ANDREW T is the busiest examiner, with 2 pending matters. The limited concentration suggests that counsel should use centralized docket controls but preserve matter-specific analysis of examiner practice, claim construction issues, and art-unit treatment.

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

Portfolio Summary

17
Total Pending OAs
11
Non-Final OAs
5
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.

13
Hard (76%)
4
Medium (24%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (18%)
Double-patenting + other1 (6%)
Multi-statute (no §101)13 (76%)

Industry Mix

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

6
Life Sciences
35% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
10
Mechanical / Eng
59% of docket
1
Business / Other
6% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PIZIALI, ANDREW T 2 28.4% +27.4%
KENNY, DANIEL J 2 61.8% +21.6%
HERRING, BRENT W 1 69.0% +16.5%
AHMED, SHEEBA 1 80.6% +14.5%
ALAWADI, MOHAMMED S 1 73.8% +24.6%
ZHANG, MICHAEL N 1 54.5% +22.5%
CARROLL, JEREMY W 1 75.0% +12.0%
MATTEI, BRIAN DAVID 1 67.3% +15.5%
BARLOW, ADAM G 1 70.8% +19.6%
VO, HAI 1 57.1% +72.5%

Hard Cases (13)

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
18492329 MANUFACTURED BUILDING PANEL ASSEMBLY TRIGGS, ANDREW J 2d overdue
19042055 BUILDING SURFACE PANELS AND METHOD OF FORMING THE SAME HERRING, BRENT W —
19003388 METHODS FOR COATING GRANULES AND THE GRANULES THEREOF AHMED, SHEEBA —
18989739 LOOSEFILL INSULATION INSTALLATION SYSTEM AND METHOD FOR INSTALLING LOOSEFILL INSULATION ALAWADI, MOHAMMED S —
18891380 ASPHALT COMPOSITION FOR ROOFING APPLICATIONS PIZIALI, ANDREW T —
18890064 LOOSE FILL DELIVERY MACHINE CARROLL, JEREMY W —
18884388 BUILDING SURFACE PRODUCT INCLUDING PRESS-IN FASTENER, BUILDING SURFACE SYSTEM, AND METHOD OF MANUFACTURE BARLOW, ADAM G —
18837919 ROOFING SYSTEM WITH VISUALLY MATCHING ROOFING PANELS AND METHOD OF INSTALLATION KENNY, DANIEL J —

Interview Candidates (12)

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
18533321 ROOFING PRODUCTS WITH IMPROVED NAIL ZONE, ROOFING SYSTEMS AND METHODS FOR INSTALLING THEM KENNY, DANIEL J 27d
19042055 BUILDING SURFACE PANELS AND METHOD OF FORMING THE SAME HERRING, BRENT W —
19003388 METHODS FOR COATING GRANULES AND THE GRANULES THEREOF AHMED, SHEEBA —
18989739 LOOSEFILL INSULATION INSTALLATION SYSTEM AND METHOD FOR INSTALLING LOOSEFILL INSULATION ALAWADI, MOHAMMED S —
18891354 ASPHALT COMPOSITION FOR ROOFING APPLICATIONS ZHANG, MICHAEL N —
18891380 ASPHALT COMPOSITION FOR ROOFING APPLICATIONS PIZIALI, ANDREW T —
18890064 LOOSE FILL DELIVERY MACHINE CARROLL, JEREMY W —
18888414 CORNER PIECE FOR SIDING SYSTEM MATTEI, BRIAN DAVID —

Top Art Units

Art UnitApps
3633 4
3635 3
1789 2
1787 1
3725 1
3754 1
1788 1
1766 1
1764 1
3653 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19042055 BUILDING SURFACE PANELS AND METHOD OF FORMING THE SAME HERRING, BRENT W 3633 §102§103§112 Non-Final OA — Pending Jan 31, 2025
19003388 METHODS FOR COATING GRANULES AND THE GRANULES THEREOF AHMED, SHEEBA 1787 §102§103§112 Non-Final OA — Pending Dec 27, 2024
18989739 LOOSEFILL INSULATION INSTALLATION SYSTEM AND METHOD FOR INSTALLING LOOSEFILL INSULATION ALAWADI, MOHAMMED S 3725 §103§112 Non-Final OA — Pending Dec 20, 2024
18891354 ASPHALT COMPOSITION FOR ROOFING APPLICATIONS ZHANG, MICHAEL N — §103 Final Rejection — Pending Sep 20, 2024
18891380 ASPHALT COMPOSITION FOR ROOFING APPLICATIONS PIZIALI, ANDREW T 1789 §102§103 Non-Final OA — Pending Sep 20, 2024
18890064 LOOSE FILL DELIVERY MACHINE CARROLL, JEREMY W 3754 §103§112 Final Rejection — Pending Sep 19, 2024
18888414 CORNER PIECE FOR SIDING SYSTEM MATTEI, BRIAN DAVID 3635 §103 Non-Final OA — Pending Sep 18, 2024
18884388 BUILDING SURFACE PRODUCT INCLUDING PRESS-IN FASTENER, BUILDING SURFACE SYSTEM, AND METHOD OF MANUFACTURE BARLOW, ADAM G 3633 §102§103§112 Non-Final OA — Pending Sep 13, 2024
18811879 MICROBIAL GROWTH AND DUST RETARDANT ROOFING SHINGLES VO, HAI 1788 §103§112DP Non-Final OA — Pending Aug 22, 2024
18837919 ROOFING SYSTEM WITH VISUALLY MATCHING ROOFING PANELS AND METHOD OF INSTALLATION KENNY, DANIEL J 3633 §103§112 Non-Final OA — Pending Aug 13, 2024
18799081 FIBER MAT, METHOD OF MAKING THE FIBER MAT, AND BITUMINOUS ROOFING PRODUCT PIZIALI, ANDREW T 1789 §102§103 Non-Final OA — Pending Aug 09, 2024
18396211 Interlocking Gypsum Building Surface Products, Methods of Manufacture, and Interlocking Gypsum Building Surface Systems WASHVILLE, JEFFREY D 1766 §102§103 Non-Final OA — Pending Dec 26, 2023
18533321 ROOFING PRODUCTS WITH IMPROVED NAIL ZONE, ROOFING SYSTEMS AND METHODS FOR INSTALLING THEM KENNY, DANIEL J 3633 §103 Final Rejection 27d Pending Dec 08, 2023
18492329 MANUFACTURED BUILDING PANEL ASSEMBLY TRIGGS, ANDREW J 3635 §103§112 Non-Final OA 2d overdue Pending Oct 23, 2023
18180952 INSULATION STANDOFFS AND EXTERIOR INSULATION SYSTEMS SADLON, JOSEPH 3635 §103§112 Final Rejection — Pending Mar 09, 2023
18043098 MATERIALS, METHODS, DEVICES AND SYSTEMS FOR INSULATING CAVITIES OF BUILDINGS WITH FOAM INSULATION RIOJA, MELISSA A 1764 §103§112 Final Rejection — Pending Feb 27, 2023
17701234 LOOSE FILL INSULATION DELIVERY SYSTEM WITH ADDITIVE INJECTION AND METHOD OF INCLUDING ADDITIVE IN LOOSE FILL INSULATION HARP, WILLIAM RAY 3653 §102§103§112 Non-Final OA — Pending Mar 22, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Certainteed LLC have?

Certainteed LLC has 17 pending office actions as of October 2026, spread across 10 art units and 15 examiners.

Which USPTO examiner handles the most Certainteed LLC applications?

Andrew T Piziali has the most, with 2 of Certainteed LLC's pending office actions.

What technology area are Certainteed LLC's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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