Prosecution Insights
Last updated: October 25, 2026

Formosa Plastics Corporation

Technology area: Chemistry & Materials

8 pending office actions • 8 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Formosa Plastics Corporation has 8 pending office actions and 8 distinct examiners within the Chemistry & Materials technology area. These matters are spread across a corresponding number of art units, indicating a highly fragmented prosecution landscape with 8 distinct examiners and 8 distinct art units. The busiest examiner, SWANSON, ANDREW L, is responsible for 1 pending office action, which is consistent with the overall distribution of the portfolio.

For the company, this distribution means that every pending matter is being evaluated in a unique environment. With 8 distinct art units involved, the prosecution team must navigate various technical standards and examiner expectations. There is no opportunity to leverage a relationship with a specific examiner to resolve multiple cases. Practitioners should expect a high degree of variability in the feedback received across these 8 pending office actions, as each examiner and art unit operates independently.

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

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
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.

2
Hard (25%)
6
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (50%)
§102 only1 (12%)
Double-patenting + other1 (12%)
Multi-statute (no §101)2 (25%)

Industry Mix

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

8
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SWANSON, ANDREW L 1 66.5% +11.9%
WEISS, PAMELA HL 1 54.9% +45.7%
IMANI, ELIZABETH MARY COLE 1 33.5% +24.9%
LEE, RIP A 1 83.5% -4.0%
PEPITONE, MICHAEL F 1 74.4% +22.0%
SHERMAN, ERIC SCOTT 1 73.5% +19.6%
LE, EMILY M 1 17.9% -3.7%
HUSON, MONICA ANNE 1 79.6% +13.5%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18314362 ELECTROLYTIC CELL AND ELECTROLYTIC CELLS IN SERIES, WHICH CAN BE USED AS CHLORALKALI ELECTROLYTIC CELL AND PROCESS CO2 LE, EMILY M 27d
19210687 IMPREGNATION METHOD FOR FIBER PREPREG SWANSON, ANDREW L —
18459963 CATALYST COMPOSITION FOR POLYMERIZING PROPYLENE AND METHOD FOR PRODUCING POLYPROPYLENE LEE, RIP A —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18540128 SUPERABSORBENT POLYMER COMPOSITION AND METHOD OF MANUFACTURING SUPERABSORBENT POLYMER IMANI, ELIZABETH MARY COLE 30d overdue
19210687 IMPREGNATION METHOD FOR FIBER PREPREG SWANSON, ANDREW L —
18750430 SIZING AGENT COMPOSITION, SIZING AGENT, CARBON FIBER COVERED WITH SIZING AGENT, AND COMPOSITE MATERIAL WEISS, PAMELA HL —
18453138 RESIN MATRIX COMPOSITION, PREPREG, CARBON FIBER COMPOSITE MATERIAL AND METHOD OF FORMING RESIN MATRIX PEPITONE, MICHAEL F —
18343168 SUPERABSORBENT POLYMER AND METHOD OF FORMING THE SAME SHERMAN, ERIC SCOTT —
18173668 THERMOPLASTIC VULCANIZATE AND METHOD FOR PREPARING THE SAME HUSON, MONICA ANNE —

Top Art Units

Art UnitApps
1745 1
1732 1
1789 1
1762 1
1767 1
1736 1
1793 1
1742 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19210687 IMPREGNATION METHOD FOR FIBER PREPREG SWANSON, ANDREW L 1745 §103§112 Non-Final OA — Pending May 16, 2025
18750430 SIZING AGENT COMPOSITION, SIZING AGENT, CARBON FIBER COVERED WITH SIZING AGENT, AND COMPOSITE MATERIAL WEISS, PAMELA HL 1732 §103DP Non-Final OA — Pending Jun 21, 2024
18540128 SUPERABSORBENT POLYMER COMPOSITION AND METHOD OF MANUFACTURING SUPERABSORBENT POLYMER IMANI, ELIZABETH MARY COLE 1789 §103 Non-Final OA 30d overdue Pending Dec 14, 2023
18459963 CATALYST COMPOSITION FOR POLYMERIZING PROPYLENE AND METHOD FOR PRODUCING POLYPROPYLENE LEE, RIP A 1762 §102§103 Final Rejection — Pending Sep 01, 2023
18453138 RESIN MATRIX COMPOSITION, PREPREG, CARBON FIBER COMPOSITE MATERIAL AND METHOD OF FORMING RESIN MATRIX PEPITONE, MICHAEL F 1767 §103 Final Rejection — Pending Aug 21, 2023
18343168 SUPERABSORBENT POLYMER AND METHOD OF FORMING THE SAME SHERMAN, ERIC SCOTT 1736 §103 Non-Final OA — Pending Jun 28, 2023
18314362 ELECTROLYTIC CELL AND ELECTROLYTIC CELLS IN SERIES, WHICH CAN BE USED AS CHLORALKALI ELECTROLYTIC CELL AND PROCESS CO2 LE, EMILY M 1793 §103 Final Rejection 27d Pending May 09, 2023
18173668 THERMOPLASTIC VULCANIZATE AND METHOD FOR PREPARING THE SAME HUSON, MONICA ANNE 1742 §102Other Non-Final OA — Pending Feb 23, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Formosa Plastics Corporation have?

Formosa Plastics Corporation has 8 pending office actions as of October 2026, spread across 8 art units and 8 examiners.

Which USPTO examiner handles the most Formosa Plastics Corporation applications?

Andrew L Swanson has the most, with 1 of Formosa Plastics Corporation's pending office actions.

What technology area are Formosa Plastics 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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