Prosecution Insights
Last updated: October 25, 2026

Dongguan Polyfilm Plastic Products Company Limited

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

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

Analysis

Dongguan Polyfilm Plastic Products Company Limited currently manages 2 pending office actions within the Chemistry & Materials technology area. These 2 actions are assigned to 2 distinct examiners, including CHRISTOPHER M POLLEY, who is the busiest examiner for the portfolio with 1 pending case. The prosecution effort is spread across 2 distinct art units. This distribution of 2 pending office actions across 2 distinct examiners suggests a decentralized portfolio.

Practitioners should note that the pending workload is split between 2 distinct examiners. Because there are 2 distinct art units involved, the technical scope of the pending matters may vary. The presence of 2 pending office actions indicates a moderate volume of current activity at the USPTO for this entity. This distribution means that the outcome of the pending portfolio depends on the interaction with 2 different examiners in 2 technical groups. The focus on the Chemistry & Materials area defines the current technical boundaries of the pending intellectual property.

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

Portfolio Summary

2
Total Pending OAs
2
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.

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.

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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
POLLEY, CHRISTOPHER M 1 73.0% +26.2%
THOMAS, KYLE ROBERT 1 72.7% +28.1%

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
18887846 BRANCH CAP, ARTIFICIAL BRANCH, AND MANUFACTURING METHOD FOR ARTIFICIAL BRANCH POLLEY, CHRISTOPHER M —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18887846 BRANCH CAP, ARTIFICIAL BRANCH, AND MANUFACTURING METHOD FOR ARTIFICIAL BRANCH POLLEY, CHRISTOPHER M —
18607203 SPRAYING DEVICE AND POOL THOMAS, KYLE ROBERT —

Top Art Units

Art UnitApps
1785 1
3741 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18887846 BRANCH CAP, ARTIFICIAL BRANCH, AND MANUFACTURING METHOD FOR ARTIFICIAL BRANCH POLLEY, CHRISTOPHER M 1785 §102§103 Non-Final OA — Pending Sep 17, 2024
18607203 SPRAYING DEVICE AND POOL THOMAS, KYLE ROBERT 3741 §103 Non-Final OA — Pending Mar 15, 2024

Managing Dongguan Polyfilm Plastic Products Company Limited'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

Frequently Asked Questions

How many pending USPTO office actions does Dongguan Polyfilm Plastic Products Company Limited have?

Dongguan Polyfilm Plastic Products Company Limited has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Dongguan Polyfilm Plastic Products Company Limited applications?

Christopher M Polley has the most, with 1 of Dongguan Polyfilm Plastic Products Company Limited's pending office actions.

What technology area are Dongguan Polyfilm Plastic Products Company Limited's patent applications in?

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

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