Prosecution Insights
Last updated: October 25, 2026

Exel Industries

Technology area: Medical Devices & Mechanical Engineering

8 pending office actions • 5 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Exel Industries currently manages 9 pending office actions within the Medical Devices & Mechanical Engineering technology area. These matters are spread across 5 distinct art units, suggesting a variety of mechanical and medical technologies. The presence of 9 distinct examiners for 9 pending actions indicates a highly decentralized prosecution process. This distribution means that the company's current innovations are being evaluated by a wide range of technical experts at the patent office.

LIEUWEN, CODY J is the busiest examiner, holding 1 pending office action. With no examiner handling more than 1 matter, the company faces a wide array of individual examiner styles and requirements. The distribution across 5 art units suggests some technical clustering, but the high number of 9 examiners means that prosecution strategies must be tailored to each individual case. Practitioners should be prepared for a diverse set of responses and should not expect a uniform prosecution experience across these 9 pending matters.

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

Portfolio Summary

8
Total Pending OAs
6
Non-Final OAs
2
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.

6
Hard (75%)
1
Medium (12%)
1
Easy (12%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (12%)
§103 only1 (12%)
§112 only1 (12%)
Multi-statute (no §101)5 (62%)

Industry Mix

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

1
Life Sciences
12% of docket
1
Information Tech
12% of docket
1
Communications
12% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
62% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LIEUWEN, CODY J 1 59.6% +45.8%
HARRINGTON, ALYSON JOAN 1 74.6% +61.0%
TAN, ALVIN H 1 56.9% +18.6%
LEE, CHEE-CHONG 1 64.3% +52.5%
MEILLER, SEAN V 1 74.1% +38.3%
LOPEZLIRA, ASHLEY NICOLE 1 70.2% +36.8%
BEZUAYEHU, SOLOMON G 1 75.7% +29.2%
GREENLUND, JOSEPH A 1 66.8% +33.8%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION MEILLER, SEAN V 12d
18556192 METHOD FOR PREPARING A PRODUCT IN A SUITABLE QUANTITY FOR LOCALIZED TREATMENT IN A PLOT OF LAND BEZUAYEHU, SOLOMON G 20d
19074561 SPRAYING SYSTEM COMPRISING A NOZZLE HOLDER WITH A VIBRATION SENSOR LIEUWEN, CODY J —
18809888 GARDEN WATERING FLOW METERS TAN, ALVIN H —
18803110 Rotary Atomizer Comprising a Rotary Bowl and Magnetic Coupling Means, and Method of Assembling and/or Disassembling Such an Atomizer LEE, CHEE-CHONG —
18658676 COMPOSTER LOPEZLIRA, ASHLEY NICOLE —

Interview Candidates (8)

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
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION MEILLER, SEAN V 12d
18556192 METHOD FOR PREPARING A PRODUCT IN A SUITABLE QUANTITY FOR LOCALIZED TREATMENT IN A PLOT OF LAND BEZUAYEHU, SOLOMON G 20d
19074561 SPRAYING SYSTEM COMPRISING A NOZZLE HOLDER WITH A VIBRATION SENSOR LIEUWEN, CODY J —
18916138 MULTIPLE NOZZLE HOLDER FOR AGRICULTURAL SPRAY SYSTEM HARRINGTON, ALYSON JOAN —
18809888 GARDEN WATERING FLOW METERS TAN, ALVIN H —
18803110 Rotary Atomizer Comprising a Rotary Bowl and Magnetic Coupling Means, and Method of Assembling and/or Disassembling Such an Atomizer LEE, CHEE-CHONG —
18658676 COMPOSTER LOPEZLIRA, ASHLEY NICOLE —
18483483 DIRECT INJECTION SPRAYING ASSEMBLY COMPRISING DIRECT A DOSING INTERFACE GREENLUND, JOSEPH A —

Top Art Units

Art UnitApps
3752 3
3741 2
2118 1
1799 1
2674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19074561 SPRAYING SYSTEM COMPRISING A NOZZLE HOLDER WITH A VIBRATION SENSOR LIEUWEN, CODY J 3752 §102§103§112 Non-Final OA — Pending Mar 10, 2025
18916138 MULTIPLE NOZZLE HOLDER FOR AGRICULTURAL SPRAY SYSTEM HARRINGTON, ALYSON JOAN 3741 §112 Non-Final OA — Pending Oct 15, 2024
18809888 GARDEN WATERING FLOW METERS TAN, ALVIN H 2118 §102§103 Non-Final OA — Pending Aug 20, 2024
18803110 Rotary Atomizer Comprising a Rotary Bowl and Magnetic Coupling Means, and Method of Assembling and/or Disassembling Such an Atomizer LEE, CHEE-CHONG 3752 §102§103 Non-Final OA — Pending Aug 13, 2024
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION MEILLER, SEAN V 3741 §103§112 Final Rejection 12d Pending May 21, 2024
18658676 COMPOSTER LOPEZLIRA, ASHLEY NICOLE 1799 §102§103§112 Non-Final OA — Pending May 08, 2024
18556192 METHOD FOR PREPARING A PRODUCT IN A SUITABLE QUANTITY FOR LOCALIZED TREATMENT IN A PLOT OF LAND BEZUAYEHU, SOLOMON G 2674 §101 Final Rejection 20d Pending Oct 19, 2023
18483483 DIRECT INJECTION SPRAYING ASSEMBLY COMPRISING DIRECT A DOSING INTERFACE GREENLUND, JOSEPH A 3752 §103 Non-Final OA — Pending Oct 09, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Exel Industries have?

Exel Industries has 8 pending office actions as of October 2026, spread across 5 art units and 8 examiners.

Which USPTO examiner handles the most Exel Industries applications?

Cody J Lieuwen has the most, with 1 of Exel Industries's pending office actions.

What technology area are Exel Industries'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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