Prosecution Insights
Last updated: October 25, 2026

Ineos Styrolution Group GmbH

Technology area: Chemistry & Materials

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Ineos Styrolution Group GmbH operates in the Chemistry & Materials technology area. The portfolio currently has 4 pending office actions. These actions are being handled by 4 distinct examiners across 3 distinct art units, reflecting a diversified prosecution strategy for the company's chemical filings. This variety of assignments suggests that the company's applications cover multiple specialized sub-fields within the materials sector.

The busiest examiner for the portfolio is SALAMON, PETER A, who is managing 1 busiest examiner pending action. This indicates that the 4 pending office actions are assigned to different examiners. The use of 3 distinct art units suggests that the company's technology is being reviewed by several different specialized groups. For practitioners, this decentralized prosecution requires a coordinated strategy to manage the various examiner interactions and ensure consistent outcomes across the different technical classifications within 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
2
Non-Final OAs
1
Final Rejections
1
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%)
3
Medium (75%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (75%)
Double-patenting only1 (25%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
25% 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
SALAMON, PETER A 1 86.3% +5.9%
FOSS, DAVID ROGER 1 74.2% +33.9%
OLADAPO, TAIWO 1 53.2% +11.8%
RODD, CHRISTOPHER M 1 72.7% +11.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18691986 ASA-COPOLYMER COMPOSITIONS WITH INCREASED TRANSMITTANCE AND PROCESS FOR THE PREPARATION THEREOF SALAMON, PETER A —

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
18569507 HIGH CLARITY AND DUCTILE MOLDING COMPOSITION COMPRISING A SMMA COPOLYMER AND A SBC-BLOCK COPOLYMER FOSS, DAVID ROGER —
18562066 ACRYLIC RUBBER FOR THERMOPLASTIC MATERIAL WITH GOOD LOW TEMPERATURE IMPACT STRENGTH OLADAPO, TAIWO —
17997600 THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS RODD, CHRISTOPHER M —

Top Art Units

Art UnitApps
1759 1
1764 1
1766 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18691986 ASA-COPOLYMER COMPOSITIONS WITH INCREASED TRANSMITTANCE AND PROCESS FOR THE PREPARATION THEREOF SALAMON, PETER A 1759 §103 Non-Final OA — Pending Mar 14, 2024
18569507 HIGH CLARITY AND DUCTILE MOLDING COMPOSITION COMPRISING A SMMA COPOLYMER AND A SBC-BLOCK COPOLYMER FOSS, DAVID ROGER 1764 DP Non-Final OA — Pending Dec 12, 2023
18562066 ACRYLIC RUBBER FOR THERMOPLASTIC MATERIAL WITH GOOD LOW TEMPERATURE IMPACT STRENGTH OLADAPO, TAIWO — §103 Final Rejection — Pending Nov 17, 2023
17997600 THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS RODD, CHRISTOPHER M 1766 §103 Non-Final OA — Pending Oct 31, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ineos Styrolution Group GmbH have?

Ineos Styrolution Group GmbH has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Ineos Styrolution Group GmbH applications?

Peter A Salamon has the most, with 1 of Ineos Styrolution Group GmbH's pending office actions.

What technology area are Ineos Styrolution Group GmbH's patent applications in?

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

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