Prosecution Insights
Last updated: October 25, 2026

Korea Institute Of Materials Science

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

13 pending office actions • 10 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Korea Institute Of Materials Science has 12 pending office actions in Chemistry & Materials. The matters span 11 examiners and 10 art units, showing broad distribution across examination groups.

WU, JENNY R is the busiest examiner, with 2 pending actions. The remaining matters are handled through other examiner assignments, so portfolio management should not rely on a single examiner strategy.

The workload favors centralized deadline control and a structured process for identifying recurring technical issues. Counsel should coordinate common claim positions where appropriate, while tailoring each response to the relevant art unit, examiner, and prosecution history.

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

Portfolio Summary

13
Total Pending OAs
8
Non-Final OAs
5
Final Rejections
0
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.

1
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
2
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 (1)Due ≤ 30 days (1)Due ≤ 60 days (1)Due later (2)

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.

8
Hard (62%)
5
Medium (38%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (15%)
§102 only1 (8%)
Double-patenting + other2 (15%)
Multi-statute (no §101)8 (62%)

Industry Mix

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

9
Life Sciences
69% of docket
1
Information Tech
8% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
23% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WU, JENNY R 2 63.6% +15.9%
PETTITT, JOHN F 1 25.9% +21.6%
VO, HAI 1 57.1% +72.5%
SARANTAKOS, KAYLA ROSE 1 37.1% +49.7%
YANCHUS III, PAUL B 1 82.5% +13.9%
RICKMAN, HOLLY C 1 70.9% +22.6%
GROOMS, NOA WILLIAM FRAN 1 83.3% +0.0%
WALCK, BRIAN D 1 58.9% +26.7%
ADENIJI, IBRAHIM M 1 69.7% +36.5%
HU, ANN M 1 67.8% +21.5%

Hard Cases (8)

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
18290362 MEMBER FOR MAGNETIC COOLING AND AMR BED COMPRISING SAME ADENIJI, IBRAHIM M 61d
18717554 LOW-DIELECTRIC-CONSTANT POLYMER SUBSTRATE AND MANUFACTURING METHOD THEREFOR RICKMAN, HOLLY C 82d
18992426 CARTRIDGE-REPLACEABLE MAGNETIC COOLING SYSTEM PETTITT, JOHN F —
18938434 HIGH HEAT-RESISTANT CARBON NANOSTRUCTURE POLYMER COMPOSITE AND HYBRID COMPOSITE INCLUDING THE SAME VO, HAI —
18738177 AIR PURIFIER WITH FUNCTION OF INACTIVATING COLLECTED PATHOGENS IN FILTER PORTION SARANTAKOS, KAYLA ROSE —
18738289 QUARANTINE AIR-CONDITIONING SYSTEM FOR PREVENTING SPREAD OF AIRBORNE INFECTIOUS DISEASES YANCHUS III, PAUL B —
18701081 METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED RESIN MAGNET MANUFACTURED THEREFROM GROOMS, NOA WILLIAM FRAN —
18700907 METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BASED SINTERED MAGNET MANUFACTURED THEREFROM WALCK, BRIAN D —

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
18270640 COMPOSITION FOR PREPARING ORGANIC-INORGANIC COMPLEX HYDROGEL AND KIT FOR PREPARING ORGANIC-INORGANIC COMPLEX HYDROGEL COMPRISING SAME HU, ANN M 15d
18290362 MEMBER FOR MAGNETIC COOLING AND AMR BED COMPRISING SAME ADENIJI, IBRAHIM M 61d
18717554 LOW-DIELECTRIC-CONSTANT POLYMER SUBSTRATE AND MANUFACTURING METHOD THEREFOR RICKMAN, HOLLY C 82d
18992426 CARTRIDGE-REPLACEABLE MAGNETIC COOLING SYSTEM PETTITT, JOHN F —
18938434 HIGH HEAT-RESISTANT CARBON NANOSTRUCTURE POLYMER COMPOSITE AND HYBRID COMPOSITE INCLUDING THE SAME VO, HAI —
18725472 HIGH-STRENGTH, HIGH-FORMABILITY TITANIUM ALLOY USING MOLYBDENUM AND FERROCHROME AND METHOD FOR MANUFACTURING SAME WU, JENNY R —
18725512 METHOD FOR MANUFACTURING HIGH-STRENGTH TITANIUM ALLOY BY USING FERROCHROME, AND HIGH-STRENGTH TITANIUM ALLOY WU, JENNY R —
18738177 AIR PURIFIER WITH FUNCTION OF INACTIVATING COLLECTED PATHOGENS IN FILTER PORTION SARANTAKOS, KAYLA ROSE —

Top Art Units

Art UnitApps
3763 2
1733 2
1759 2
1788 1
1799 1
2115 1
1785 1
1738 1
3774 1
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18992426 CARTRIDGE-REPLACEABLE MAGNETIC COOLING SYSTEM PETTITT, JOHN F 3763 §102§103 Non-Final OA — Pending Jan 08, 2025
18938434 HIGH HEAT-RESISTANT CARBON NANOSTRUCTURE POLYMER COMPOSITE AND HYBRID COMPOSITE INCLUDING THE SAME VO, HAI 1788 §102§103 Non-Final OA — Pending Nov 06, 2024
18725472 HIGH-STRENGTH, HIGH-FORMABILITY TITANIUM ALLOY USING MOLYBDENUM AND FERROCHROME AND METHOD FOR MANUFACTURING SAME WU, JENNY R 1733 §103§112DP Non-Final OA — Pending Jun 28, 2024
18725512 METHOD FOR MANUFACTURING HIGH-STRENGTH TITANIUM ALLOY BY USING FERROCHROME, AND HIGH-STRENGTH TITANIUM ALLOY WU, JENNY R 1733 §103§112DP Non-Final OA — Pending Jun 28, 2024
18738177 AIR PURIFIER WITH FUNCTION OF INACTIVATING COLLECTED PATHOGENS IN FILTER PORTION SARANTAKOS, KAYLA ROSE 1799 §102§103 Non-Final OA — Pending Jun 10, 2024
18738289 QUARANTINE AIR-CONDITIONING SYSTEM FOR PREVENTING SPREAD OF AIRBORNE INFECTIOUS DISEASES YANCHUS III, PAUL B 2115 §102§103 Non-Final OA — Pending Jun 10, 2024
18717554 LOW-DIELECTRIC-CONSTANT POLYMER SUBSTRATE AND MANUFACTURING METHOD THEREFOR RICKMAN, HOLLY C 1785 §102§103 Final Rejection 82d Pending Jun 07, 2024
18701081 METHOD FOR MANUFACTURING Mn-Bi-BASED RESIN MAGNET, AND Mn-Bi-BASED RESIN MAGNET MANUFACTURED THEREFROM GROOMS, NOA WILLIAM FRAN 1759 §102§103§112 Non-Final OA — Pending Apr 12, 2024
18700907 METHOD FOR MANUFACTURING Mn-Bi BASED SINTERED MAGNET, AND Mn-Bi BASED SINTERED MAGNET MANUFACTURED THEREFROM WALCK, BRIAN D 1738 §102§103 Non-Final OA — Pending Apr 12, 2024
18290362 MEMBER FOR MAGNETIC COOLING AND AMR BED COMPRISING SAME ADENIJI, IBRAHIM M 3763 §102§103 Final Rejection 61d Pending Nov 13, 2023
18270640 COMPOSITION FOR PREPARING ORGANIC-INORGANIC COMPLEX HYDROGEL AND KIT FOR PREPARING ORGANIC-INORGANIC COMPLEX HYDROGEL COMPRISING SAME HU, ANN M 3774 §102 Final Rejection 15d Pending Jun 30, 2023
18035898 SUPER-HEAT-RESISTANT ALLOY ROE, JESSEE RANDALL 1759 §103 Final Rejection 39d Pending May 08, 2023
17637607 WATER ELECTROLYSIS ELECTRODE CONTAINING CATALYST HAVING THREE-DIMENSIONAL NANOSHEET STRUCTURE, METHOD FOR MANUFACTURING SAME, AND WATER ELECTROLYSIS DEVICE INCLUDING SAME SYLVESTER, KEVIN 1794 §103 Final Rejection 93d overdue Pending Feb 23, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Korea Institute Of Materials Science have?

Korea Institute Of Materials Science has 13 pending office actions as of October 2026, spread across 10 art units and 12 examiners.

Which USPTO examiner handles the most Korea Institute Of Materials Science applications?

Jenny R Wu has the most, with 2 of Korea Institute Of Materials Science's pending office actions.

What technology area are Korea Institute Of Materials Science's patent applications in?

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

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