Prosecution Insights
Last updated: October 04, 2026

Grirem Hi-Tech Co. Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Grirem Hi-Tech Co. Ltd. is currently managing 3 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 3 distinct examiners and multiple art units. This total lack of overlap between examiners suggests that the company's pending applications cover diverse technical subjects within the broader field, requiring a wide range of expertise to manage.

BAND, MICHAEL A is the busiest examiner for the company, responsible for 1 pending office action. Given that there are several pending office actions in total, the workload is split among the distinct examiners. Each examiner is operating within a different art unit, requiring a tailored approach for each individual matter to address the specific requirements of each unit.

The distribution of active cases across the distinct art units indicates a fragmented prosecution landscape. Practitioners must engage with different examiners, including BAND, MICHAEL A, each of whom is the sole representative for the company's matters in their respective units. This requires managing separate sets of examiner expectations and procedural nuances within the Chemistry & Materials sector.

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

Portfolio Summary

3
Total Pending OAs
0
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 (67%)
0
Medium (0%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAND, MICHAEL A 1 45.0% +55.6%
LACLAIR, LOGAN EDWARD 1 78.2% +22.2%
SIMKINS, SLONE ELIZABETH 1 54.3% +50.0%

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
18027044 CERIUM-ZIRCONIUM-BASED COMPOSITE OXIDE HAVING GRADIENT ELEMENT DISTRIBUTION AND PREPARATION METHOD THEREFOR LACLAIR, LOGAN EDWARD 134d overdue
19057066 CO-SPUTTERING RARE EARTH ROTATING TARGET MATERIAL, AND PREPARATION METHOD, AND APPLICATION METHOD THEREFOR BAND, MICHAEL 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
18027044 CERIUM-ZIRCONIUM-BASED COMPOSITE OXIDE HAVING GRADIENT ELEMENT DISTRIBUTION AND PREPARATION METHOD THEREFOR LACLAIR, LOGAN EDWARD 134d overdue
19057066 CO-SPUTTERING RARE EARTH ROTATING TARGET MATERIAL, AND PREPARATION METHOD, AND APPLICATION METHOD THEREFOR BAND, MICHAEL A —
18027041 Cerium-zirconium-based composite oxide with core-shell structure and preparation method thereof SIMKINS, SLONE ELIZABETH —

Top Art Units

Art UnitApps
1794 1
1736 1
1735 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19057066 CO-SPUTTERING RARE EARTH ROTATING TARGET MATERIAL, AND PREPARATION METHOD, AND APPLICATION METHOD THEREFOR BAND, MICHAEL A 1794 §102§103§112 Final Rejection — Pending Feb 19, 2025
18027044 CERIUM-ZIRCONIUM-BASED COMPOSITE OXIDE HAVING GRADIENT ELEMENT DISTRIBUTION AND PREPARATION METHOD THEREFOR LACLAIR, LOGAN EDWARD 1736 §102§103 Non-Final OA 134d overdue Pending Mar 17, 2023
18027041 Cerium-zirconium-based composite oxide with core-shell structure and preparation method thereof SIMKINS, SLONE ELIZABETH 1735 §112 Final Rejection — Pending Mar 17, 2023

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