Prosecution Insights
Last updated: October 25, 2026

Soulbrain Co., Ltd.

Technology area: Chemistry & Materials

14 pending office actions • 8 art units • 11 examiners • 0 of 14 (0%) have an AI response strategy ready • 13 patents granted in the last 365 days

Analysis

Soulbrain Co., Ltd. has 14 pending office actions in Chemistry & Materials. The matters involve 11 distinct examiners across 8 art units, showing repeated examiner and art-unit assignments within a distributed portfolio.

SCHWARTZ, PHILIP N is associated with 3 pending matters, making that examiner a recurring point of activity. Counsel can develop continuity for those matters while maintaining separate strategies for the other examiner assignments.

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

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
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.

11
Hard (79%)
3
Medium (21%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (21%)
Multi-statute (no §101)11 (79%)

Industry Mix

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

14
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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHWARTZ, PHILIP N 3 55.5% +17.0%
CARVALHO JR., ARMINDO 2 50.2% +27.6%
BAKSHI, PANCHAM 1 76.7% +30.2%
PAGANO, ALEXANDER R 1 78.7% +11.4%
MCDONOUGH, JAMES E 1 71.2% +10.9%
KASS-MULLET, BENJAMIN ELI 1 71.4% +6.3%
BERRESFORD, JORDAN ELIZABETH 1 68.1% +6.1%
RHOADES, DEREK JAMES 1 72.3% +16.5%
LIOTT, CAROLINE DUSHECK 1 58.3% +10.3%
LUSTGRAAF, BENJAMIN T 1 58.3% +21.4%

Hard Cases (11)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18272084 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 20d
18272083 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 22d
19109585 SHIELDING COMPOUND, METHOD OF FORMING THIN FILM USING SHIELDING COMPOUND, AND SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE FABRICATED USING METHOD BAKSHI, PANCHAM —
18704327 ELECTROLYTE AND SECONDARY BATTERY INCLUDING THE SAME KASS-MULLET, BENJAMIN ELI —
18627456 ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME CARVALHO JR., ARMINDO —
18627460 ELECTROLYTE AND SECOND BATTERY COMPRISING SAME CARVALHO JR., ARMINDO —
18627382 ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME BERRESFORD, JORDAN ELIZABETH —
18288228 FILM-FORMING MATERIAL, FILM-FORMING COMPOSITION, FILM-FORMING METHOD USING FILM-FORMING MATERIAL AND FILM-FORMING COMPOSITION, AND SEMICONDUCTOR DEVICE FABRICATED USING FILM-FORMING METHOD RHOADES, DEREK JAMES —

Interview Candidates (11)

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
18272084 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 20d
18272083 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 22d
19109585 SHIELDING COMPOUND, METHOD OF FORMING THIN FILM USING SHIELDING COMPOUND, AND SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE FABRICATED USING METHOD BAKSHI, PANCHAM —
18848179 THIN FILM MODIFICATION COMPOSITION, METHOD OF FORMING THIN FILM USING THIN FILM MODIFICATION COMPOSITION, SEMICONDUCTOR SUBSTRATE INCLUDING THIN FILM, AND SEMICONDUCTOR DEVICE INCLUDING SEMICONDUCTOR PAGANO, ALEXANDER R —
18847832 VACUUM-BASED THIN FILM MODIFIER, THIN FILM MODIFICATION COMPOSITION INCLUDING VACUUM-BASED THIN FILM MODIFIER, METHOD OF FORMING THIN FILM USING THIN FILM MODIFICATION COMPOSITION, SEMICONDUCTOR SUBSTRATE INCLUDING THIN FILM, AND SEMICONDUCTOR DEVICE INCLUDING SEMICONDUCTOR SUBSTRATE MCDONOUGH, JAMES E —
18627456 ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME CARVALHO JR., ARMINDO —
18627460 ELECTROLYTE AND SECOND BATTERY COMPRISING SAME CARVALHO JR., ARMINDO —
18288228 FILM-FORMING MATERIAL, FILM-FORMING COMPOSITION, FILM-FORMING METHOD USING FILM-FORMING MATERIAL AND FILM-FORMING COMPOSITION, AND SEMICONDUCTOR DEVICE FABRICATED USING FILM-FORMING METHOD RHOADES, DEREK JAMES —

Top Art Units

Art UnitApps
1749 3
1718 2
1692 2
1729 2
1727 2
1734 1
1752 1
1732 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19109585 SHIELDING COMPOUND, METHOD OF FORMING THIN FILM USING SHIELDING COMPOUND, AND SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE FABRICATED USING METHOD BAKSHI, PANCHAM 1718 §102§112 Final Rejection — Pending Mar 07, 2025
18848179 THIN FILM MODIFICATION COMPOSITION, METHOD OF FORMING THIN FILM USING THIN FILM MODIFICATION COMPOSITION, SEMICONDUCTOR SUBSTRATE INCLUDING THIN FILM, AND SEMICONDUCTOR DEVICE INCLUDING SEMICONDUCTOR PAGANO, ALEXANDER R 1692 §103 Final Rejection — Pending Sep 18, 2024
18847832 VACUUM-BASED THIN FILM MODIFIER, THIN FILM MODIFICATION COMPOSITION INCLUDING VACUUM-BASED THIN FILM MODIFIER, METHOD OF FORMING THIN FILM USING THIN FILM MODIFICATION COMPOSITION, SEMICONDUCTOR SUBSTRATE INCLUDING THIN FILM, AND SEMICONDUCTOR DEVICE INCLUDING SEMICONDUCTOR SUBSTRATE MCDONOUGH, JAMES E 1734 §103 Non-Final OA — Pending Sep 17, 2024
18704327 ELECTROLYTE AND SECONDARY BATTERY INCLUDING THE SAME KASS-MULLET, BENJAMIN ELI 1752 §102§103§112 Non-Final OA — Pending Apr 24, 2024
18627456 ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME CARVALHO JR., ARMINDO 1729 §102§103 Non-Final OA — Pending Apr 05, 2024
18627460 ELECTROLYTE AND SECOND BATTERY COMPRISING SAME CARVALHO JR., ARMINDO 1729 §102§103 Non-Final OA — Pending Apr 05, 2024
18627382 ELECTROLYTE AND SECONDARY BATTERY COMPRISING SAME BERRESFORD, JORDAN ELIZABETH 1727 §102§103 Non-Final OA — Pending Apr 04, 2024
18288228 FILM-FORMING MATERIAL, FILM-FORMING COMPOSITION, FILM-FORMING METHOD USING FILM-FORMING MATERIAL AND FILM-FORMING COMPOSITION, AND SEMICONDUCTOR DEVICE FABRICATED USING FILM-FORMING METHOD RHOADES, DEREK JAMES 1718 §102§112 Non-Final OA — Pending Oct 25, 2023
18277074 AUXILIARY PRECURSOR, THIN-FILM PRECURSOR COMPOSITION, METHOD OF FORMING THIN FILM, AND SEMICONDUCTOR SUBSTRATE FABRICATED USING METHOD LIOTT, CAROLINE DUSHECK 1732 §102§103 Final Rejection — Pending Sep 21, 2023
18272085 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 1749 §103§112 Final Rejection — Pending Aug 26, 2023
18272084 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 1749 §103§112 Final Rejection 20d Pending Aug 26, 2023
18272083 ELECTROLYTE SOLUTION AND SECONDARY BATTERY INCLUDING THE SAME SCHWARTZ, PHILIP N 1749 §103§112 Final Rejection 22d Pending Jul 12, 2023
18269521 ELECTROLYTE AND SECONDARY BATTERY INCLUDING THE SAME LUSTGRAAF, BENJAMIN T 1727 §103 Non-Final OA — Pending Jun 23, 2023
18039206 OXIDE FILM REACTION SURFACE CONTROL AGENT, METHOD OF FORMING OXIDE FILM USING OXIDE FILM REACTION SURFACE CONTROL AGENT, SEMICONDUCTOR SUBSTRATE INCLUDING OXIDE FILM, AND SEMICONDUCTOR DEVICE INCLUDING SEMICONDUCTOR SUBSTRATE HOU, FRANK S 1692 §102§112 Non-Final OA — Pending May 26, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Soulbrain Co., Ltd. have?

Soulbrain Co., Ltd. has 14 pending office actions as of October 2026, spread across 8 art units and 11 examiners.

Which USPTO examiner handles the most Soulbrain Co., Ltd. applications?

Philip N Schwartz has the most, with 3 of Soulbrain Co., Ltd.'s pending office actions.

What technology area are Soulbrain 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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