Prosecution Insights
Last updated: October 02, 2026

Pella Corporation

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

7 pending office actions • 5 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Pella Corporation is managing 6 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These 6 actions are distributed among 6 distinct examiners, resulting in a distribution where each examiner handles a single matter. The portfolio's technical breadth is reflected in its presence across 5 distinct art units.

KELLY, CATHERINE A is the busiest examiner with 1 pending office action. The high number of 5 distinct art units suggests that the company's mechanical innovations are being categorized into several different specialized examination groups. This variety requires the applicant to navigate multiple sets of internal office practices across the 5 distinct art units currently in use.

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

Portfolio Summary

7
Total Pending OAs
6
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.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
§102 only1 (14%)
Multi-statute (no §101)5 (71%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
71% of docket
2
Business / Other
29% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, CHI Q 2 82.4% +12.4%
KELLY, CATHERINE A 1 60.3% +27.7%
MASSAD, ABE L 1 56.5% +65.8%
WALRAED-SULLIVAN, KYLE 1 73.3% +30.4%
SCHULT, ALLEN 1 67.7% +31.2%
DEMUREN, BABAJIDE A 1 73.9% +22.1%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18752929 INSTALLATION FEATURES FOR FENESTRATION UNITS AND ASSOCIATED METHODS WALRAED-SULLIVAN, KYLE 65d
19211787 POWERED PIVOTING FENESTRATION UNIT AND ASSOCIATED SYSTEMS AND METHODS KELLY, CATHERINE A —
19057850 FENESTRATION UNIT WITH INTERIOR INSTALLATION FEATURES AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, CHI Q —
18975728 FENESTRATION UNIT INSTALLATION CLIPS AND ASSOCIATED METHODS NGUYEN, CHI Q —
18516251 VENTING UNIT AND VENTING METHOD SCHULT, ALLEN —

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
18752929 INSTALLATION FEATURES FOR FENESTRATION UNITS AND ASSOCIATED METHODS WALRAED-SULLIVAN, KYLE 65d
19211787 POWERED PIVOTING FENESTRATION UNIT AND ASSOCIATED SYSTEMS AND METHODS KELLY, CATHERINE A —
19057850 FENESTRATION UNIT WITH INTERIOR INSTALLATION FEATURES AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, CHI Q —
18985555 SCREEN EDGE RETENTION AND SCREEN RETHREADING FEATURES FOR A HIDDEN SCREEN ASSEMBLY AND A FENESTRATION ASSEMBLY MASSAD, ABE L —
18975728 FENESTRATION UNIT INSTALLATION CLIPS AND ASSOCIATED METHODS NGUYEN, CHI Q —
18516251 VENTING UNIT AND VENTING METHOD SCHULT, ALLEN —
18470850 FENESTRATION UNIT WITH ACCESSIBLE IG SPACE DEMUREN, BABAJIDE A —

Top Art Units

Art UnitApps
3619 1
3634 1
3635 1
3762 1
3633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19211787 POWERED PIVOTING FENESTRATION UNIT AND ASSOCIATED SYSTEMS AND METHODS KELLY, CATHERINE A 3619 §103§112 Non-Final OA — Pending May 19, 2025
19057850 FENESTRATION UNIT WITH INTERIOR INSTALLATION FEATURES AND ASSOCIATED SYSTEMS AND METHODS NGUYEN, CHI Q — §102§112 Non-Final OA — Pending Feb 19, 2025
18985555 SCREEN EDGE RETENTION AND SCREEN RETHREADING FEATURES FOR A HIDDEN SCREEN ASSEMBLY AND A FENESTRATION ASSEMBLY MASSAD, ABE L 3634 §103 Non-Final OA — Pending Dec 18, 2024
18975728 FENESTRATION UNIT INSTALLATION CLIPS AND ASSOCIATED METHODS NGUYEN, CHI Q — §102§112 Non-Final OA — Pending Dec 10, 2024
18752929 INSTALLATION FEATURES FOR FENESTRATION UNITS AND ASSOCIATED METHODS WALRAED-SULLIVAN, KYLE 3635 §103§112 Non-Final OA 65d Pending Jun 25, 2024
18516251 VENTING UNIT AND VENTING METHOD SCHULT, ALLEN 3762 §102§103 Final Rejection — Pending Nov 21, 2023
18470850 FENESTRATION UNIT WITH ACCESSIBLE IG SPACE DEMUREN, BABAJIDE A 3633 §102 Non-Final OA — Pending Sep 20, 2023

Managing Pella Corporation'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