Prosecution Insights
Last updated: October 25, 2026

Spray Nozzle Engineering Pty Ltd.

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

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Spray Nozzle Engineering Pty Ltd. currently manages 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. This prosecution activity is distributed across 2 distinct examiners and 2 distinct art units. The presence of these 2 pending actions alongside 2 examiners indicates that each matter is receiving independent review from a different individual. Furthermore, the presence of the 2 distinct art units suggests that the company's technical subject matter is being evaluated across different specialized groups within the patent office.

KIM, CHRISTOPHER S is identified as the busiest examiner for this portfolio. This specific examiner is responsible for 1 pending office action. Given that the total number of pending office actions is 2, this single examiner is handling 1 of the cases. This concentration of 1 pending office action with KIM, CHRISTOPHER S occurs within a portfolio that is otherwise spread across different technical areas, highlighting a balanced but narrow distribution of pending legal challenges.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
0
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.

0
Hard (0%)
1
Medium (50%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§112 only1 (50%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, CHRISTOPHER S 1 63.3% +21.6%
BUSHEY, CHARLES S 1 75.7% +22.2%

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
17627352 AN IMPROVED ASPIRATING SPRAY NOZZLE BUSHEY, CHARLES S 120d overdue
18791845 SPRAY NOZZLE KIM, CHRISTOPHER S —

Top Art Units

Art UnitApps
3752 1
1776 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18791845 SPRAY NOZZLE KIM, CHRISTOPHER S 3752 §112 Non-Final OA — Pending Aug 01, 2024
17627352 AN IMPROVED ASPIRATING SPRAY NOZZLE BUSHEY, CHARLES S 1776 §103 Non-Final OA 120d overdue Pending Jan 14, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Spray Nozzle Engineering Pty Ltd. have?

Spray Nozzle Engineering Pty Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Spray Nozzle Engineering Pty Ltd. applications?

Christopher S Kim has the most, with 1 of Spray Nozzle Engineering Pty Ltd.'s pending office actions.

What technology area are Spray Nozzle Engineering Pty Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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