Prosecution Insights
Last updated: October 04, 2026

Evonik Oxeno GmbH & Co. Kg

Technology area: Chemistry & Materials

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
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 (29%)
4
Medium (57%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (43%)
§112 only1 (14%)
Double-patenting + other1 (14%)
Multi-statute (no §101)2 (29%)

Industry Mix

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

3
Life Sciences
43% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
57% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WITHERSPOON, SIKARL A 2 86.2% -20.1%
CEPLUCH, ALYSSA L 1 63.0% +24.6%
MURESAN, ANA Z 1 75.0% +31.3%
HINES, LATOSHA D 1 51.2% +21.7%
BONAPARTE, AMY C 1 79.3% +23.2%
LING, DORIS 1 25.0% +27.3%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18638013 Process for alkoxycarbonylation of olefins using synthesis gas WITHERSPOON, SIKARL A —
18410227 Mixture of two constitutionally isomeric bisphosphites WITHERSPOON, SIKARL A —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18631125 CATALYST AND PROCESS FOR HYDROGENATION OF OLEFINS HINES, LATOSHA D —
18476766 TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID HAVING A HIGH PROPORTION OF 3-METHYLBUTYL RADICALS LING, DORIS —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18738261 PROCESS FOR ISOMERIZATION OF 2,4,4-TRIMETHYLPENT-2-ENE TO 2,4,4-TRIMETHYLPENT-1-ENE CEPLUCH, ALYSSA L 2d overdue
18649671 Process for preparing an acetal from an olefin using an iodine-alkyl compound MURESAN, ANA Z —
18631125 CATALYST AND PROCESS FOR HYDROGENATION OF OLEFINS HINES, LATOSHA D —
18541611 Diphosphites with a dicyclohexylphosphino radical BONAPARTE, AMY C —
18476766 TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID HAVING A HIGH PROPORTION OF 3-METHYLBUTYL RADICALS LING, DORIS —

Top Art Units

Art UnitApps
1772 1
1771 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18738261 PROCESS FOR ISOMERIZATION OF 2,4,4-TRIMETHYLPENT-2-ENE TO 2,4,4-TRIMETHYLPENT-1-ENE CEPLUCH, ALYSSA L 1772 §103 Final Rejection 2d overdue Pending Jun 10, 2024
18649671 Process for preparing an acetal from an olefin using an iodine-alkyl compound MURESAN, ANA Z — §112DP Non-Final OA — Pending Apr 29, 2024
18638013 Process for alkoxycarbonylation of olefins using synthesis gas WITHERSPOON, SIKARL A — §103 Non-Final OA — Pending Apr 17, 2024
18631125 CATALYST AND PROCESS FOR HYDROGENATION OF OLEFINS HINES, LATOSHA D 1771 §102§103 Non-Final OA — Pending Apr 10, 2024
18410227 Mixture of two constitutionally isomeric bisphosphites WITHERSPOON, SIKARL A — §103 Non-Final OA — Pending Jan 11, 2024
18541611 Diphosphites with a dicyclohexylphosphino radical BONAPARTE, AMY C — §112 Non-Final OA — Pending Dec 15, 2023
18476766 TETRAISOPENTYL ESTERS OF BUTANETETRACARBOXYLIC ACID HAVING A HIGH PROPORTION OF 3-METHYLBUTYL RADICALS LING, DORIS 1764 §102§103 Final Rejection — Pending Sep 28, 2023

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