Prosecution Insights
Last updated: October 25, 2026

Chang Chun Plastics Co. Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Chang Chun Plastics Co. Ltd. has 2 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 2 examiners and 2 art units, reflecting separate examination assignments within the active docket.

BOYLE, ROBERT C is the busiest examiner, with 1 pending matter. Each matter therefore calls for attention to its assigned examiner and art unit rather than a single shared prosecution approach.

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

Portfolio Summary

2
Total Pending OAs
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BOYLE, ROBERT C 1 69.7% -2.8%
DESTEFANO, AUDRA JEAN 1 57.5% +57.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18401857 ALLYL-CONTAINING BISPHENOL RESIN BOYLE, ROBERT C —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18143622 MELAMINE-FORMALDEHYDE RESIN COMPOSITION, COATING COMPOSITION COMPRISING THE SAME, COATING LAYER, AND ITS APPLICATION DESTEFANO, AUDRA JEAN 9d overdue

Top Art Units

Art UnitApps
1623 1
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18401857 ALLYL-CONTAINING BISPHENOL RESIN BOYLE, ROBERT C 1623 §102§112 Non-Final OA — Pending Jan 02, 2024
18143622 MELAMINE-FORMALDEHYDE RESIN COMPOSITION, COATING COMPOSITION COMPRISING THE SAME, COATING LAYER, AND ITS APPLICATION DESTEFANO, AUDRA JEAN 1766 §103 Final Rejection 9d overdue Pending May 05, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Chang Chun Plastics Co. Ltd. have?

Chang Chun Plastics Co. Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Chang Chun Plastics Co. Ltd. applications?

Robert C Boyle has the most, with 1 of Chang Chun Plastics Co. Ltd.'s pending office actions.

What technology area are Chang Chun Plastics Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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