Prosecution Insights
Last updated: October 27, 2026

Röhm GmbH

Technology area: Chemistry & Materials

8 pending office actions • 6 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Röhm GmbH has 7 pending office actions in Chemistry & Materials. The matters involve 7 examiners across 6 art units, showing broad examiner distribution with some shared art-unit coverage. A portfolio process should therefore track both application-specific issues and art-unit patterns.

MCCAIG, BRIAN A is the busiest examiner, with 1 pending matter. No examiner-level concentration is shown, so a common response approach should not be assumed. Counsel can use the shared art-unit structure to identify related technical issues while preserving separate prosecution strategies for each examiner record.

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

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.

7
Hard (88%)
1
Medium (12%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (12%)
Multi-statute (no §101)7 (88%)

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
MCCAIG, BRIAN A 1 80.5% +13.3%
HEINCER, LIAM J 1 55.8% +26.0%
PAK, HANNAH J 1 78.2% +21.3%
STANLEY, JANE L 1 58.2% +29.2%
HUHN, RICHARD A 1 67.1% +5.7%
LENIHAN, JEFFREY S 1 73.0% +17.0%
EGWIM, KELECHI CHIDI 1 69.7% +14.7%
RIETH, STEPHEN EDWARD 1 45.5% +33.7%

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18685379 PREPARATION OF A CATALYST FOR THE OXIDATIVE ESTERIFICATION OF METHACROLEIN TO METHYL METHACRYLATE, FOR EXTENDING SERVICE LIFE MCCAIG, BRIAN A —
18294692 POLYMER COMPOSITION BASED ON POLY(METH)ACRYLIMIDE FOR TRIBOLOGICAL APPLICATIONS HEINCER, LIAM J —
18294449 IMPROVED RESIN SYSTEM FOR FOAMING FIRE-RESISTANT COATINGS PAK, HANNAH J —
18291851 OPAQUE LIGHTLY COLOURED THERMOPLASTIC MOULDING COMPOSITION STANLEY, JANE L —
18559757 UNSATURATED ESTERS CONTAINING AN ADDITIVE FOR REDUCING AND STABILIZING THE YELLOWNESS INDEX HUHN, RICHARD A —
18252546 POLYMER RAW MATERIALS WITH REDUCED REACTIVITY FOR STORAGE-STABLE REACTIVE RESINS LENIHAN, JEFFREY S —
17905888 IMPROVED RESIN SYSTEM FOR INTUMESCENT COATINGS RIETH, STEPHEN EDWARD —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18685379 PREPARATION OF A CATALYST FOR THE OXIDATIVE ESTERIFICATION OF METHACROLEIN TO METHYL METHACRYLATE, FOR EXTENDING SERVICE LIFE MCCAIG, BRIAN A —
18294692 POLYMER COMPOSITION BASED ON POLY(METH)ACRYLIMIDE FOR TRIBOLOGICAL APPLICATIONS HEINCER, LIAM J —
18294449 IMPROVED RESIN SYSTEM FOR FOAMING FIRE-RESISTANT COATINGS PAK, HANNAH J —
18291851 OPAQUE LIGHTLY COLOURED THERMOPLASTIC MOULDING COMPOSITION STANLEY, JANE L —
18252546 POLYMER RAW MATERIALS WITH REDUCED REACTIVITY FOR STORAGE-STABLE REACTIVE RESINS LENIHAN, JEFFREY S —
18002974 OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED THERMAL STABILITY EGWIM, KELECHI CHIDI —
17905888 IMPROVED RESIN SYSTEM FOR INTUMESCENT COATINGS RIETH, STEPHEN EDWARD —

Top Art Units

Art UnitApps
1767 2
1764 2
1772 1
1765 1
1762 1
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18685379 PREPARATION OF A CATALYST FOR THE OXIDATIVE ESTERIFICATION OF METHACROLEIN TO METHYL METHACRYLATE, FOR EXTENDING SERVICE LIFE MCCAIG, BRIAN A 1772 §103§112 Non-Final OA — Pending Feb 21, 2024
18294692 POLYMER COMPOSITION BASED ON POLY(METH)ACRYLIMIDE FOR TRIBOLOGICAL APPLICATIONS HEINCER, LIAM J 1767 §102§103 Non-Final OA — Pending Feb 02, 2024
18294449 IMPROVED RESIN SYSTEM FOR FOAMING FIRE-RESISTANT COATINGS PAK, HANNAH J 1764 §103§112 Non-Final OA — Pending Feb 01, 2024
18291851 OPAQUE LIGHTLY COLOURED THERMOPLASTIC MOULDING COMPOSITION STANLEY, JANE L 1767 §102§103§112 Non-Final OA — Pending Jan 24, 2024
18559757 UNSATURATED ESTERS CONTAINING AN ADDITIVE FOR REDUCING AND STABILIZING THE YELLOWNESS INDEX HUHN, RICHARD A 1764 §103§112 Final Rejection — Pending Nov 08, 2023
18252546 POLYMER RAW MATERIALS WITH REDUCED REACTIVITY FOR STORAGE-STABLE REACTIVE RESINS LENIHAN, JEFFREY S 1765 §103§112 Final Rejection — Pending May 11, 2023
18002974 OPTICAL GRADE MOULDING COMPOSITIONS HAVING INCREASED THERMAL STABILITY EGWIM, KELECHI CHIDI 1762 §103 Non-Final OA — Pending Dec 22, 2022
17905888 IMPROVED RESIN SYSTEM FOR INTUMESCENT COATINGS RIETH, STEPHEN EDWARD 1759 §103§112 Final Rejection — Pending Sep 08, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Röhm GmbH have?

Röhm GmbH has 8 pending office actions as of October 2026, spread across 6 art units and 8 examiners.

Which USPTO examiner handles the most Röhm GmbH applications?

Brian A Mccaig has the most, with 1 of Röhm GmbH's pending office actions.

What technology area are Röhm 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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