Prosecution Insights
Last updated: October 02, 2026

Nippon Steel Chemical & Material Co., Ltd.

Technology area: Chemistry & Materials

11 pending office actions • 6 art units • 10 examiners • 0 of 11 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Nippon Steel Chemical & Material Co., Ltd. has 11 pending office actions. These are in the Chemistry & Materials technology area and are spread across 6 distinct art units. This indicates that the company's current prosecution activity is concentrated in a few specific technical areas within the broader chemistry field at the patent office.

The prosecution involves 10 distinct examiners. JAY LEE YANG is the busiest examiner, with 2 pending office actions. The 11 pending actions are distributed such that most of the 10 examiners handle a single case, while Jay Lee Yang manages 2. This distribution suggests a relatively even workload across the examiners assigned to the company's matters. For practitioners, this means that while Jay Lee Yang has a slightly larger role, the overall portfolio outcomes are determined by a diverse group of 10 different examiners.

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

Portfolio Summary

11
Total Pending OAs
5
Non-Final OAs
5
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
3
Due this month
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (3)

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.

5
Hard (45%)
6
Medium (55%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (45%)
§102 only1 (9%)
Multi-statute (no §101)5 (45%)

Industry Mix

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

8
Life Sciences
73% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
9% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
18% 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.

110 h
Manual time on pending OAs
22 h
Time saved (low, 20%)
38 h
Time saved (mid, 35%)
1.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
YANG, JAY LEE 2 73.9% +2.0%
THOMPSON, CAMIE S 1 73.8% +10.4%
JACKSON, MONIQUE R 1 34.9% +44.1%
AGGARWAL, SAHIL CHANDER 1 100.0% +0.0%
ROBINSON, CHANCEITY N 1 72.4% -13.1%
GARRETT, DAWN L 1 72.6% +10.3%
DEGUIRE, SEAN M 1 60.7% +28.7%
D'ANIELLO, NICHOLAS P 1 68.1% +41.8%
KESSLER, CHRISTOPHER S 1 60.1% +14.4%
STRAH, ELI D 1 51.7% +41.5%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18715992 POLYIMIDE FOR SPACECRAFT, POLYIMIDE FILM FOR SPACECRAFT, AND SPACECRAFT MEMBER INCLUDING SAME JACKSON, MONIQUE R 17d overdue
18032432 Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers, Catalyst Layer for Polymer Electrolyte Fuel Cells, and Fuel Cell D'ANIELLO, NICHOLAS P 12d
18714407 MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR IMAGING, AND PHOTOELECTRIC CONVERSION ELEMENT AGGARWAL, SAHIL CHANDER —
18565774 MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENTS FOR IMAGE PICKUP ROBINSON, CHANCEITY N —
18279313 LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT ELEMENT GARRETT, DAWN L —

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
18715992 POLYIMIDE FOR SPACECRAFT, POLYIMIDE FILM FOR SPACECRAFT, AND SPACECRAFT MEMBER INCLUDING SAME JACKSON, MONIQUE R 17d overdue
18032432 Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers, Catalyst Layer for Polymer Electrolyte Fuel Cells, and Fuel Cell D'ANIELLO, NICHOLAS P 12d
18023198 Al WIRING MATERIAL KESSLER, CHRISTOPHER S 14d
18035006 ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR MANUFACTURING SAME DEGUIRE, SEAN M 22d
18874072 POLYFUNCTIONAL VINYL RESIN AND METHOD FOR PRODUCING SAME THOMPSON, CAMIE S —
18279313 LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT ELEMENT GARRETT, DAWN L —
18014750 ADHESIVE RESIN COMPOSITION AND ADHESIVE FILM STRAH, ELI D —

Top Art Units

Art UnitApps
1786 4
1787 1
2812 1
1723 1
1759 1
1782 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18874072 POLYFUNCTIONAL VINYL RESIN AND METHOD FOR PRODUCING SAME THOMPSON, CAMIE S 1786 §102 Non-Final OA — Pending Dec 11, 2024
18715992 POLYIMIDE FOR SPACECRAFT, POLYIMIDE FILM FOR SPACECRAFT, AND SPACECRAFT MEMBER INCLUDING SAME JACKSON, MONIQUE R 1787 §102§103§112 Final Rejection 17d overdue Pending Jun 03, 2024
18714407 MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR IMAGING, AND PHOTOELECTRIC CONVERSION ELEMENT AGGARWAL, SAHIL CHANDER — §102§103 Non-Final OA — Pending May 29, 2024
18565774 MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENTS FOR IMAGE PICKUP ROBINSON, CHANCEITY N 2812 §102§103§112 Non-Final OA — Pending Nov 30, 2023
18279313 LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT ELEMENT GARRETT, DAWN L — §102§103 Non-Final OA — Pending Aug 29, 2023
18035006 ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR MANUFACTURING SAME DEGUIRE, SEAN M 1786 §103 Non-Final OA 22d Pending May 02, 2023
18032432 Carbon Material for Polymer Electrolyte Fuel Cell Catalyst Carriers, Catalyst Layer for Polymer Electrolyte Fuel Cells, and Fuel Cell D'ANIELLO, NICHOLAS P 1723 §102§112Other Final Rejection 12d Pending Apr 18, 2023
18023198 Al WIRING MATERIAL KESSLER, CHRISTOPHER S 1759 §103 Final Rejection 14d Pending Feb 24, 2023
18014750 ADHESIVE RESIN COMPOSITION AND ADHESIVE FILM STRAH, ELI D 1782 §103 Non-Final OA — Pending Jan 06, 2023
17800786 ORGANIC ELECTROLUMINESCENT DEVICE YANG, JAY LEE 1786 §103 Final Rejection — Pending Aug 18, 2022
17799769 ORGANIC ELECTROLUMINESCENT ELEMENT YANG, JAY LEE 1786 §103 Final Rejection 79d overdue Pending Aug 15, 2022

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