Prosecution Insights
Last updated: October 27, 2026

Solus Advanced Materials Co. Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Solus Advanced Materials Co. Ltd. currently manages 5 pending office actions within the Chemistry & Materials technology area. This volume of 5 pending office actions suggests a moderate level of ongoing prosecution activity. For a practitioner, managing 5 pending office actions requires balancing individual application needs with the broader goals of the Chemistry & Materials portfolio to ensure consistent results across all filings. The concentration in this area defines the technical scope of the current filings.

The prosecution is handled by 4 distinct examiners across 3 distinct art units. The busiest examiner, HESTER, HOLLEY GRACE, is responsible for 2 pending office actions. Because HESTER, HOLLEY GRACE manages 2 pending office actions, this examiner has a larger impact on the portfolio than other individual examiners. The use of 3 distinct art units indicates that the company's technical focus is somewhat concentrated but still spans multiple examination groups at the patent office.

Practitioners should monitor the 3 distinct art units to identify any overlapping prior art or conflicting examiner positions. With 4 distinct examiners involved, there is a need for consistent communication to ensure that arguments made in one of the 5 pending office actions do not negatively affect others. The workload assigned to HESTER, HOLLEY GRACE should be a priority for strategic planning given the 2 pending office actions under their review. Success across these 3 distinct art units will require a deep understanding of the assigned examiners' styles.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
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.

0
Overdue
0
Due this week
0
Due this month
1
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%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 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
BROOKS, KREGG T 1 57.1% +1.5%
BOYD, JENNIFER A 1 32.5% +45.3%
SIMBANA, RACHEL A 1 62.0% +45.2%

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
18741291 ORGANIC ELECTROLUMINESCENT DEVICE BROOKS, KREGG T 54d
18269027 ORGANIC LIGHT-EMITTING COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME BOYD, JENNIFER A —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18269027 ORGANIC LIGHT-EMITTING COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME BOYD, JENNIFER A —
17622598 ORGANIC ELECTROLUMINESCENT DEVICE SIMBANA, RACHEL A —

Top Art Units

Art UnitApps
1786 2
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18741291 ORGANIC ELECTROLUMINESCENT DEVICE BROOKS, KREGG T 1764 §102§103Other Non-Final OA 54d Pending Jun 12, 2024
18269027 ORGANIC LIGHT-EMITTING COMPOUND, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME BOYD, JENNIFER A 1786 §102§103§112Other Non-Final OA — Pending Jun 22, 2023
17622598 ORGANIC ELECTROLUMINESCENT DEVICE SIMBANA, RACHEL A 1786 §103 Final Rejection — Pending Dec 23, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Solus Advanced Materials Co. Ltd. have?

Solus Advanced Materials Co. Ltd. has 3 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Solus Advanced Materials Co. Ltd. applications?

Kregg T Brooks has the most, with 1 of Solus Advanced Materials Co. Ltd.'s pending office actions.

What technology area are Solus Advanced Materials Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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