Prosecution Insights
Last updated: October 25, 2026

Formosa Plastics Corporation U S A

Technology area: Chemistry & Materials

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Formosa Plastics Corporation U S A has 5 pending office actions in the Chemistry & Materials technology area. These actions are being reviewed by 5 distinct examiners across 4 distinct art units. MCCAIG, BRIAN A is the busiest examiner for the company, with 1 pending action currently under review. The distribution of 5 pending office actions among 4 distinct art units suggests some technical overlap in the company's filings.

With 5 distinct examiners involved, the portfolio is subject to a variety of individual perspectives. MCCAIG, BRIAN A is responsible for 1 of the 5 pending actions, indicating that the workload is evenly spread among the assigned examiners. The concentration within the Chemistry & Materials area is consistent, yet the use of 4 distinct art units shows a breadth of specific material applications. This profile requires the company to manage 5 different examiner relationships simultaneously. The 5 pending office actions are the primary focus of the company's current interactions with the USPTO.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCCAIG, BRIAN A 1 80.5% +13.3%
GREGORIO, GUINEVER S 1 73.1% +18.4%
LALISSE, REMY FREDERIC 1 77.8% +0.0%
REDDY, KARUNA P 1 42.6% +10.4%

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
18609678 OLEFIN POLYMERIZATION CATALYST COMPONENTS CONTAINING DIGLYCIDYLESTER COMPONENTS AND ITS USE FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH ISOTACTICITY AT HIGH MELT FLOW RATE MCCAIG, BRIAN A —
18477901 METHOD FOR PREPARING CATALYST COMPONENT FOR POLYMERIZATION OF POLYOLEFIN WITHOUT THE USE OF INTERNAL ELECTRON DONORS LALISSE, REMY FREDERIC —
18454204 Propylene Ethylene Random Copolymer Having Low Hexane Extractable and Xylene Soluble REDDY, KARUNA P —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18609678 OLEFIN POLYMERIZATION CATALYST COMPONENTS CONTAINING DIGLYCIDYLESTER COMPONENTS AND ITS USE FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH ISOTACTICITY AT HIGH MELT FLOW RATE MCCAIG, BRIAN A —
18597519 PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND CO-POLYMERIZATION WITH HIGH ACTIVITY AND IMPROVED REACTOR OPERABILITY GREGORIO, GUINEVER S —
18454204 Propylene Ethylene Random Copolymer Having Low Hexane Extractable and Xylene Soluble REDDY, KARUNA P —

Top Art Units

Art UnitApps
1732 2
1772 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18609678 OLEFIN POLYMERIZATION CATALYST COMPONENTS CONTAINING DIGLYCIDYLESTER COMPONENTS AND ITS USE FOR THE PRODUCTION OF POLYPROPYLENE HAVING HIGH ISOTACTICITY AT HIGH MELT FLOW RATE MCCAIG, BRIAN A 1772 §103§112 Non-Final OA — Pending Mar 19, 2024
18597519 PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND CO-POLYMERIZATION WITH HIGH ACTIVITY AND IMPROVED REACTOR OPERABILITY GREGORIO, GUINEVER S 1732 §103Other Non-Final OA — Pending Mar 06, 2024
18477901 METHOD FOR PREPARING CATALYST COMPONENT FOR POLYMERIZATION OF POLYOLEFIN WITHOUT THE USE OF INTERNAL ELECTRON DONORS LALISSE, REMY FREDERIC 1732 §102§112Other Non-Final OA — Pending Sep 29, 2023
18454204 Propylene Ethylene Random Copolymer Having Low Hexane Extractable and Xylene Soluble REDDY, KARUNA P 1764 §103§112 Final Rejection — Pending Aug 23, 2023

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Frequently Asked Questions

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

Formosa Plastics Corporation U S A has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Formosa Plastics Corporation U S A applications?

Brian A Mccaig has the most, with 1 of Formosa Plastics Corporation U S A's pending office actions.

What technology area are Formosa Plastics Corporation U S A's patent applications in?

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

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