Prosecution Insights
Last updated: October 26, 2026

Umicore S.A.

Technology area: Chemistry & Materials

18 pending office actions • 15 art units • 16 examiners • 0 of 18 (0%) have an AI response strategy ready • 27 patents granted in the last 365 days

Analysis

Umicore S.A. manages a significant portfolio with 17 pending office actions in the Chemistry & Materials technology area. These actions are distributed across 15 distinct examiners and 14 distinct art units. This high number of 14 distinct art units relative to the 17 pending office actions indicates that the company's chemical and materials research is highly diversified across many specialized technical fields. The busiest examiner, JACOBSON, SARAH JORDAN, is responsible for 2 pending office actions, which shows that the workload is spread thin across the assigned staff.

For practitioners, this distribution means that prosecution strategies must be tailored to a wide variety of examiner styles and art unit expectations. The fact that actions are spread across 14 distinct art units suggests that Umicore S.A. is pursuing a broad range of innovations that do not fit into a single narrow chemical classification. With 15 distinct examiners involved, there is little opportunity for a centralized negotiation strategy. Instead, practitioners must manage the 17 pending office actions by addressing the unique technical requirements of each group. The low concentration of actions under JACOBSON, SARAH JORDAN further emphasizes the need for a decentralized and highly customized approach to each filing, as no examiner handles more than 2 pending matters.

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

Portfolio Summary

18
Total Pending OAs
14
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
Due this week
1
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 30 days (1)Due ≤ 60 days (1)

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 (39%)
9
Medium (50%)
1
Easy (6%)
1
Unknown (6%)

Rejection Statute Mix

BucketCases
§101 + other1 (6%)
§103 only7 (39%)
§102 only1 (6%)
§112 only1 (6%)
Double-patenting + other1 (6%)
Multi-statute (no §101)6 (33%)
No statute on record1 (6%)

Industry Mix

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

17
Life Sciences
94% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
6% 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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
JACOBSON, SARAH JORDAN 2 51.9% +76.5%
JONES, OLIVIA ANN 2 58.6% +52.3%
WORRELL JR, LARRY D 1 82.8% +9.8%
VETERE, ROBERT A 1 61.5% +12.8%
SMARI, ABDUL-RAHMAN YUSUF WALEED 1 84.7% +17.4%
TAYLOR, JORDAN W 1 63.2% +36.9%
VALENCIA, JUAN C 1 86.4% +7.8%
HOU, FRANK S 1 67.8% +36.7%
FIORITO, JAMES A 1 71.6% +28.0%
DAGENAIS, KRISTEN A 1 64.0% +19.8%

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
19149034 USE OF A THREAD GUIDE FOR A KNITTING MACHINE FOR PRECIOUS METAL MESHES WORRELL JR, LARRY D —

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
18552714 One-Pot Synthesis of Transition Metal-Promoted Chabazites TAYLOR, JORDAN W 49d
18696432 CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY SMARI, ABDUL-RAHMAN YUSUF WALEED —
18550836 GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION VALENCIA, JUAN C —
18246071 BISMUT CONTAINING DIESELOXIDATION CATALYST PHAN, ANNETTE HOANG-ANH —
18562315 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR SOLID-STATE LITHIUM-ION RECHARGEABLE BATTERIES APPLEGATE, SARAH ARIMINTIA —
18249621 ELECTROCHEMICAL CELL WITH A SPECIFIC LIQUID ELECTROLYTE JONES, OLIVIA ANN —
17904309 A METHOD FOR PREPARING A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES LA RAIA III, LAWRENCE —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18302439 Process and Apparatus for Curing Glass-fiber Paper Composites DAGENAIS, KRISTEN A 16d overdue
18256407 CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY FIORITO, JAMES A 5d
18262516 METAL COMPLEXES HAVING 4-H,6-H OR 8-H DIHYDROAZULENYL LIGANDS AND USE THEREOF HOU, FRANK S 21d
18552714 One-Pot Synthesis of Transition Metal-Promoted Chabazites TAYLOR, JORDAN W 49d
19013399 METHOD FOR COATING A WALL-FLOW FILTER VETERE, ROBERT A —
18696432 CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY SMARI, ABDUL-RAHMAN YUSUF WALEED —
18562316 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES JACOBSON, SARAH JORDAN —
18562318 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES JACOBSON, SARAH JORDAN —

Top Art Units

Art UnitApps
1736 2
1785 2
1789 2
3732 1
1712 1
1738 1
1771 1
1692 1
1731 1
1717 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19149034 USE OF A THREAD GUIDE FOR A KNITTING MACHINE FOR PRECIOUS METAL MESHES WORRELL JR, LARRY D 3732 §112 Non-Final OA — Pending Jul 17, 2025
19013399 METHOD FOR COATING A WALL-FLOW FILTER VETERE, ROBERT A 1712 Other Final Rejection — Pending Jan 08, 2025
18696432 CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY SMARI, ABDUL-RAHMAN YUSUF WALEED 1736 §101§102§103§112Other Non-Final OA — Pending Mar 28, 2024
18552714 One-Pot Synthesis of Transition Metal-Promoted Chabazites TAYLOR, JORDAN W 1738 §103§112 Non-Final OA 49d Pending Sep 27, 2023
18550836 GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION VALENCIA, JUAN C 1771 §102§103§112 Non-Final OA — Pending Sep 15, 2023
18262516 METAL COMPLEXES HAVING 4-H,6-H OR 8-H DIHYDROAZULENYL LIGANDS AND USE THEREOF HOU, FRANK S 1692 §102§112DP Final Rejection 21d Pending Jul 21, 2023
18256407 CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY FIORITO, JAMES A 1731 §102 Non-Final OA 5d Pending Jun 07, 2023
18302439 Process and Apparatus for Curing Glass-fiber Paper Composites DAGENAIS, KRISTEN A 1717 §103 Final Rejection 16d overdue Pending Apr 18, 2023
18246071 BISMUT CONTAINING DIESELOXIDATION CATALYST PHAN, ANNETTE HOANG-ANH 1736 §102§103§112 Non-Final OA — Pending Mar 21, 2023
18721936 A POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY LITHIUM-ION BATTERIES ZENG, LINGWEN R 1723 §103 Non-Final OA — Pending Jun 20, 2024
18703517 METHOD FOR PREPARING A PRECURSOR MATERIAL FOR A LI-CONTAINING CATHODE ACTIVE MATERIAL KOPEC, MARK T 1762 §103 Non-Final OA — Pending Apr 22, 2024
18562316 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES JACOBSON, SARAH JORDAN 1785 §103Other Non-Final OA — Pending Nov 19, 2023
18562318 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES JACOBSON, SARAH JORDAN 1785 §103 Non-Final OA — Pending Nov 19, 2023
18562315 LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR SOLID-STATE LITHIUM-ION RECHARGEABLE BATTERIES APPLEGATE, SARAH ARIMINTIA 1725 §103§112 Non-Final OA — Pending Nov 19, 2023
18249606 ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES JONES, OLIVIA ANN 1789 §103 Non-Final OA — Pending Apr 19, 2023
18249621 ELECTROCHEMICAL CELL WITH A SPECIFIC LIQUID ELECTROLYTE JONES, OLIVIA ANN 1789 §103§112 Non-Final OA — Pending Apr 19, 2023
17904496 A POWDER FOR USE IN THE NEGATIVE ELECTRODE OF A BATTERY, A METHOD FOR PREPARING SUCH A POWDER AND A BATTERY COMPRISING SUCH A POWDER CHOI, EVERETT TIMOTHY 1751 §103 Non-Final OA — Pending Aug 18, 2022
17904309 A METHOD FOR PREPARING A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES LA RAIA III, LAWRENCE 1727 §102§103 Non-Final OA — Pending Aug 16, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Umicore S.A. have?

Umicore S.A. has 18 pending office actions as of October 2026, spread across 15 art units and 16 examiners.

Which USPTO examiner handles the most Umicore S.A. applications?

Sarah Jordan Jacobson has the most, with 2 of Umicore S.A.'s pending office actions.

What technology area are Umicore 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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