Prosecution Insights
Last updated: October 02, 2026

Ineos Styrolution Group GmbH

Technology area: Chemistry & Materials

4 pending office actions • 2 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 has 4 pending office actions in the Chemistry & Materials technology area. These actions are spread across 4 distinct examiners and 2 distinct art units. This high level of dispersion among examiners suggests that each of the 4 pending office actions is being reviewed by a different individual. However, the concentration in 2 distinct art units indicates that these examiners are grouped within two specific administrative areas of the patent office.

The busiest examiner for the portfolio is SALAMON, PETER A, who is responsible for 1 pending office action. Because there are 4 distinct examiners for 4 pending actions, the workload is evenly distributed with each examiner handling exactly 1 matter. This means that no single examiner has a dominant influence over the company's current pending portfolio. For the applicant, this provides a diversified risk profile, as the success of the 4 pending office actions is not tied to the decisions of a single individual.

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
0
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.

2
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
50% 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% +5.8%
FOSS, DAVID ROGER 1 74.0% +34.5%
RODD, CHRISTOPHER M 1 72.7% +11.8%
ILLING, CAITLIN NORINE 1 48.9% +37.7%

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 —
17997600 THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS RODD, CHRISTOPHER M —
17767299 THERMOPLASTIC RECYCLING MOLDING COMPOSITION BASED ON RECYCLED ACRYLONITRILE-BUTADIENE-STYRENE COPOLYMERS AND PROCESS FOR ITS PREPARATION ILLING, CAITLIN NORINE —

Top Art Units

Art UnitApps
1766 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18691986 ASA-COPOLYMER COMPOSITIONS WITH INCREASED TRANSMITTANCE AND PROCESS FOR THE PREPARATION THEREOF SALAMON, PETER A — §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 — DP Non-Final OA — Pending Dec 12, 2023
17997600 THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS RODD, CHRISTOPHER M 1766 §103 Non-Final OA — Pending Oct 31, 2022
17767299 THERMOPLASTIC RECYCLING MOLDING COMPOSITION BASED ON RECYCLED ACRYLONITRILE-BUTADIENE-STYRENE COPOLYMERS AND PROCESS FOR ITS PREPARATION ILLING, CAITLIN NORINE 1767 §103 Non-Final OA — Pending Apr 07, 2022

Managing Ineos Styrolution Group GmbH'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

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