Prosecution Insights
Last updated: October 25, 2026

Dover Chemical Corporation

Technology area: Chemistry & Materials

2 pending office actions • 1 art units • 1 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Dover Chemical Corporation is navigating 2 pending office actions within the Chemistry & Materials technology area. All of these actions are concentrated in 1 distinct art unit, reflecting a highly specialized prosecution environment for their chemical portfolio. This concentration in a particular unit allows for a more focused legal strategy, as the applicant can tailor their arguments to the specific standards and practices of a technical group.

The company interacts with 1 distinct examiner, CAI, WENWEN, who is the busiest examiner for the portfolio. CAI, WENWEN is responsible for 2 pending office actions, meaning an individual oversees the entirety of the company's current pending matters. Having multiple pending office actions under the review of the same examiner can be advantageous for maintaining consistency in claim language and arguments. However, it also means that the company's current success is heavily dependent on the decisions of this specific official.

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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Double-patenting + other1 (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
CAI, WENWEN 2 59.9% +19.4%

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
18413459 Polymeric Films Having Reduced Melt Fracture and Related Methods CAI, WENWEN —
18381882 Polymeric Films Having Reduced Melt Fracture and Related Methods CAI, WENWEN —

Top Art Units

Art UnitApps
1763 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18413459 Polymeric Films Having Reduced Melt Fracture and Related Methods CAI, WENWEN 1763 §103DP Non-Final OA — Pending Jan 16, 2024
18381882 Polymeric Films Having Reduced Melt Fracture and Related Methods CAI, WENWEN 1763 §103 Non-Final OA — Pending Oct 19, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Dover Chemical Corporation have?

Dover Chemical Corporation has 2 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Dover Chemical Corporation applications?

Wenwen Cai has the most, with 2 of Dover Chemical Corporation's pending office actions.

What technology area are Dover Chemical Corporation's patent applications in?

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

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