Prosecution Insights
Last updated: August 08, 2026

Coway Co., Ltd.

10 pending office actions • 7 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 41 patents granted in the last 365 days

Portfolio Summary

10
Total Pending OAs
7
Non-Final OAs
3
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
1
Due this month
0
Due in next 60 days
1
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.

3
Hard (30%)
7
Medium (70%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (60%)
§102 only1 (10%)
Multi-statute (no §101)3 (30%)

Industry Mix

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

5
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
30% of docket
2
Business / Other
20% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCKENZIE, THOMAS B 2 57.4% +22.5%
SOSNOWSKI, DAVID E 1 68.3% +10.1%
NORMAN, MARC E 1 84.1% +10.2%
KEYWORTH, PETER 1 58.3% +24.0%
HUANG, RYAN 1 52.3% +31.4%
NGUYEN, BOI-LIEN THI 1 24.2% +29.6%
BREWSTER, HAYDEN R 1 62.2% +48.5%
GONZALEZ, MADELINE 1 72.3% +15.9%
SPAMER, DONALD R 1 59.7% +31.5%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18818823 ICE MAKER HAVING A REFRIGERANT PREHEATING UNIT AND CONTROLLING METHOD OF THE SAME NORMAN, MARC E 27d
18722177 FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME KEYWORTH, PETER
18721301 CLEANING FLOW PATH AND WATER PURIFIER ASSEMBLY INCLUDING SAME HUANG, RYAN
18700970 WATER PURIFIER NGUYEN, BOI-LIEN THI

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
18818823 ICE MAKER HAVING A REFRIGERANT PREHEATING UNIT AND CONTROLLING METHOD OF THE SAME NORMAN, MARC E 27d
18555820 FLOW PATH ASSEMBLY FOR WATER PURIFIER GONZALEZ, MADELINE 70d
18729606 MATTRESS ASSEMBLY AND FURNITURE COMPRISING SAME SOSNOWSKI, DAVID E
18722177 FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME KEYWORTH, PETER
18721301 CLEANING FLOW PATH AND WATER PURIFIER ASSEMBLY INCLUDING SAME HUANG, RYAN
18700970 WATER PURIFIER NGUYEN, BOI-LIEN THI
18495824 WATER PURIFIER AND METHOD FOR ASSEMBLING THE SAME BREWSTER, HAYDEN R
18546822 AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTIONS AND PREPARATION METHOD THEREFOR SPAMER, DONALD R

Top Art Units

Art UnitApps
1776 2
3673 1
3763 1
3754 1
1779 1
1773 1
1799 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18729606 MATTRESS ASSEMBLY AND FURNITURE COMPRISING SAME SOSNOWSKI, DAVID E 3673 §103 Non-Final OA Pending Feb 28, 2025
18818823 ICE MAKER HAVING A REFRIGERANT PREHEATING UNIT AND CONTROLLING METHOD OF THE SAME NORMAN, MARC E 3763 §103§112 Final Rejection 27d Pending Aug 29, 2024
18722177 FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME KEYWORTH, PETER §102§103§112 Non-Final OA Pending Jun 20, 2024
18721301 CLEANING FLOW PATH AND WATER PURIFIER ASSEMBLY INCLUDING SAME HUANG, RYAN 3754 §102§103§112 Non-Final OA Pending Jun 18, 2024
18700970 WATER PURIFIER NGUYEN, BOI-LIEN THI §103 Non-Final OA Pending Apr 12, 2024
18495824 WATER PURIFIER AND METHOD FOR ASSEMBLING THE SAME BREWSTER, HAYDEN R 1779 §103 Non-Final OA Pending Oct 27, 2023
18555820 FLOW PATH ASSEMBLY FOR WATER PURIFIER GONZALEZ, MADELINE 1773 §102 Non-Final OA 70d Pending Oct 17, 2023
18546822 AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTIONS AND PREPARATION METHOD THEREFOR SPAMER, DONALD R 1799 §103 Final Rejection Pending Aug 17, 2023
18004137 FILTER UNIT AND AIR PURIFIER HAVING SAME MCKENZIE, THOMAS B 1776 §103 Final Rejection Pending Jan 03, 2023
18004107 COMPOSITE FILTER AND AIR PURIFIER INCLUDING SAME MCKENZIE, THOMAS B 1776 §103 Non-Final OA Pending Jan 03, 2023

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