Prosecution Insights
Last updated: October 02, 2026

Exel Industries

Technology area: Medical Devices & Mechanical Engineering

12 pending office actions • 6 art units • 12 examiners • 0 of 12 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Exel Industries has 10 pending office actions concentrated in the Medical Devices & Mechanical Engineering technology area. The portfolio shows significant fragmentation, as these matters are spread across 10 distinct examiners. This distribution indicates that no single individual has a dominant influence over the company's current prosecution outcomes.

The organizational breadth is further evidenced by the involvement of 5 distinct art units. This variety indicates that the company's Medical Devices & Mechanical Engineering filings are being evaluated across several different specialized groups within the patent office. HARRINGTON, ALYSON JOAN is the busiest examiner for the portfolio, though this individual is only responsible for 1 pending office action.

With 5 distinct art units and the examiners involved, the prosecution strategy faces a wide range of examination styles. The fact that the busiest examiner, HARRINGTON, ALYSON JOAN, only handles a single pending office action confirms that the 10 pending office actions are entirely decentralized across the patent office's personnel. This structure necessitates coordinating with many different examiners within the Medical Devices & Mechanical Engineering sector.

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

Portfolio Summary

12
Total Pending OAs
8
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (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.

9
Hard (75%)
2
Medium (17%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (8%)
§103 only2 (17%)
§112 only1 (8%)
Multi-statute (no §101)8 (67%)

Industry Mix

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

1
Life Sciences
8% of docket
1
Information Tech
8% of docket
1
Communications
8% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
42% of docket
4
Business / Other
33% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LIEUWEN, CODY J 1 59.8% +46.0%
HARRINGTON, ALYSON JOAN 1 74.5% +60.9%
TAN, ALVIN H 1 57.0% +19.0%
LEE, CHEE-CHONG 1 64.4% +52.4%
PHAM, TUONGMINH NGUYEN 1 67.8% +35.3%
ZHANG, RICHARD Z 1 65.9% +64.5%
BURGESS, MARC R 1 33.9% +24.1%
MEILLER, SEAN V 1 73.9% +38.1%
LOPEZLIRA, ASHLEY NICOLE 1 71.2% +42.0%
FOLLANSBEE, YVONNE TRANG 1 53.7% +28.5%

Hard Cases (9)

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
18781867 Process for Rinsing a Coating Product Application Device, and Associated Device ZHANG, RICHARD Z 8d overdue
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 —
18796299 Spraying member and rotary coating product projector comprising such a spraying member PHAM, TUONGMINH NGUYEN —
18712060 SYSTEM OF ARTICULATED FINS FOR A BOAT BURGESS, MARC R —

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
18500377 POINT OF INTEREST SPRAY SYSTEM FOLLANSBEE, YVONNE TRANG 26d overdue
18781867 Process for Rinsing a Coating Product Application Device, and Associated Device ZHANG, RICHARD Z 8d overdue
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION MEILLER, SEAN V 12d
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 —
18796299 Spraying member and rotary coating product projector comprising such a spraying member PHAM, TUONGMINH NGUYEN —

Top Art Units

Art UnitApps
3752 3
1714 1
3615 1
3741 1
2117 1
2674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19074561 SPRAYING SYSTEM COMPRISING A NOZZLE HOLDER WITH A VIBRATION SENSOR LIEUWEN, CODY J — §102§103§112 Non-Final OA — Pending Mar 10, 2025
18916138 MULTIPLE NOZZLE HOLDER FOR AGRICULTURAL SPRAY SYSTEM HARRINGTON, ALYSON JOAN — §112 Non-Final OA — Pending Oct 15, 2024
18809888 GARDEN WATERING FLOW METERS TAN, ALVIN H — §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
18796299 Spraying member and rotary coating product projector comprising such a spraying member PHAM, TUONGMINH NGUYEN 3752 §102§103§112 Non-Final OA — Pending Aug 07, 2024
18781867 Process for Rinsing a Coating Product Application Device, and Associated Device ZHANG, RICHARD Z 1714 §102§112 Final Rejection 8d overdue Pending Jul 23, 2024
18712060 SYSTEM OF ARTICULATED FINS FOR A BOAT BURGESS, MARC R 3615 §103§112 Non-Final OA — Pending May 21, 2024
18670179 SPRAY BOOM COMPRISING AT LEAST ONE SECONDARY DUCT SECTION MEILLER, SEAN V 3741 §102§103§112 Final Rejection 12d Pending May 21, 2024
18658676 COMPOSTER LOPEZLIRA, ASHLEY NICOLE — §102§103§112 Non-Final OA — Pending May 08, 2024
18500377 POINT OF INTEREST SPRAY SYSTEM FOLLANSBEE, YVONNE TRANG 2117 §103 Final Rejection 26d overdue Pending Nov 02, 2023
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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