Prosecution Insights
Last updated: October 02, 2026

Crown Packaging Technology Inc.

Technology area: Medical Devices & Mechanical Engineering

7 pending office actions • 5 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Crown Packaging Technology Inc. is currently managing 7 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 6 distinct examiners. This indicates a high level of individual attention per application, with only one examiner handling more than one case. The portfolio is spread across 5 distinct art units, which suggests a relatively broad technical scope within the mechanical engineering domain.

VOLZ, ELIZABETH J is the busiest examiner for the company, with 2 pending office actions under their review. The involvement of 5 distinct art units means that the company must navigate various procedural nuances across different sections of the patent office. With 6 distinct examiners involved, the prosecution strategy must be tailored to the specific tendencies of each individual while accounting for the standards of the 5 different art units. These 7 pending office actions represent the current active challenges for the company.

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

Portfolio Summary

7
Total Pending OAs
7
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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.

6
Hard (86%)
1
Medium (14%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (14%)
Multi-statute (no §101)6 (86%)

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
7
Mechanical / Eng
100% 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.

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
VOLZ, ELIZABETH J 2 66.7% +18.9%
NICOLAS, FREDERICK C 1 81.3% +12.7%
SULLIVAN, DEBRA M 1 78.4% +17.2%
POON, ROBERT 1 41.9% +27.0%
STEPHENS, MATTHEW 1 65.5% +22.6%
HOTCHKISS, MICHAEL WAYNE 1 69.5% +49.6%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18998801 FULL APERTURE CAN END VOLZ, ELIZABETH J —
18730682 CAN ENDS, METAL CANS AND APPARATUS FOR DISPENSING THEREFROM NICOLAS, FREDERICK C —
18392941 Metal Containers and Methods of Manufacture VOLZ, ELIZABETH J —
17783741 FOOD TIN WITH VACUUM SEALED LID POON, ROBERT —
17836577 CAN BASE FORMING STEPHENS, MATTHEW —
16584260 Self-Dispensing Container HOTCHKISS, MICHAEL WAYNE —

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
18998801 FULL APERTURE CAN END VOLZ, ELIZABETH J —
18730682 CAN ENDS, METAL CANS AND APPARATUS FOR DISPENSING THEREFROM NICOLAS, FREDERICK C —
18392941 Metal Containers and Methods of Manufacture VOLZ, ELIZABETH J —
17925399 CAN BODYMAKER MONITORING SULLIVAN, DEBRA M —
17783741 FOOD TIN WITH VACUUM SEALED LID POON, ROBERT —
17836577 CAN BASE FORMING STEPHENS, MATTHEW —
16584260 Self-Dispensing Container HOTCHKISS, MICHAEL WAYNE —

Top Art Units

Art UnitApps
3733 2
3725 2
3754 1
3735 1
3726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18998801 FULL APERTURE CAN END VOLZ, ELIZABETH J 3733 §103§112 Non-Final OA — Pending Jan 27, 2025
18730682 CAN ENDS, METAL CANS AND APPARATUS FOR DISPENSING THEREFROM NICOLAS, FREDERICK C 3754 §102§103§112 Non-Final OA — Pending Jul 19, 2024
18392941 Metal Containers and Methods of Manufacture VOLZ, ELIZABETH J 3733 §102§103§112 Non-Final OA — Pending Dec 21, 2023
17925399 CAN BODYMAKER MONITORING SULLIVAN, DEBRA M 3725 §103 Non-Final OA — Pending Nov 15, 2022
17783741 FOOD TIN WITH VACUUM SEALED LID POON, ROBERT 3735 §103§112 Non-Final OA — Pending Jun 09, 2022
17836577 CAN BASE FORMING STEPHENS, MATTHEW 3725 §102§103§112 Non-Final OA — Pending Jun 09, 2022
16584260 Self-Dispensing Container HOTCHKISS, MICHAEL WAYNE 3726 §103§112 Non-Final OA — Pending Sep 26, 2019

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