Prosecution Insights
Last updated: October 04, 2026

Hefei Midea Heating & Ventilating Equipment Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

14 pending office actions • 6 art units • 14 examiners • 0 of 14 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

Hefei Midea Heating & Ventilating Equipment Co. Ltd. faces 14 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are spread across 6 distinct art units, demonstrating a broad range of technical classifications for the company's mechanical innovations. The workload is distributed among 14 distinct examiners, which means every pending action is currently assigned to a different individual, requiring the company to manage sets of examiner expectations and procedural styles.

NATASHA VUJCIC is the busiest examiner for this portfolio, though she is only responsible for 1 pending office action. This parity between the pending office actions and examiners indicates a lack of examiner concentration. Prosecution teams must prepare for different examination approaches across the 6 distinct art units involved in these proceedings. This diversity across the art units suggests that the company's Medical Devices & Mechanical Engineering filings cover a wide array of sub-technologies, each requiring a tailored prosecution strategy.

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

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
6
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.

1
Overdue
0
Due this week
0
Due this month
1
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.

9
Hard (64%)
3
Medium (21%)
2
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (7%)
§103 only2 (14%)
§102 only1 (7%)
§112 only2 (14%)
Multi-statute (no §101)8 (57%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
14% of docket
8
Mechanical / Eng
57% of docket
4
Business / Other
29% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VUJCIC, NATASHA 1 90.5% +5.0%
SHAIKH, MERAJ A 1 57.3% +22.3%
SKROUPA, JOSHUA A 1 80.3% +15.3%
SEMBER, THOMAS M 1 84.3% +11.6%
TEITELBAUM, DAVID J 1 68.7% +24.0%
MARTIN, ELIZABETH J 1 78.8% +20.8%
TIGHE, DANA K 1 75.8% +16.7%
SCHULT, ALLEN 1 67.7% +31.2%
DELEON, DARIO ANTONIO 1 65.0% +31.5%
SUL, STEPHEN SANGJIN 1 80.4% +26.1%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
35527448 Outdoor unit of heat pump VUJCIC, NATASHA —
18890152 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER SEMBER, THOMAS M —
18564102 HEAT DISSIPATION PLATE, HEAT DISSIPATION PLATE COMPONENT, HEAT DISSIPATION COMPONENT, ELECTRIC CONTROL BOX, AND AIR CONDITIONER SUL, STEPHEN SANGJIN —

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
18563910 WALL-MOUNTED AIR CONDITIONER LAUGHLIN, ELIZABETH ANN 9d overdue
18578315 COMPRESSOR ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONING SYSTEM DELEON, DARIO ANTONIO 33d
18851076 ELECTRIC CONTROL BOX, AIR-CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SHAIKH, MERAJ A —
18848929 COUPLER, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SKROUPA, JOSHUA A —
18890119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER TEITELBAUM, DAVID J —
18888119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER MARTIN, ELIZABETH J —
18610125 Air Conditioner Indoor Unit SCHULT, ALLEN —
18563969 DRAIN PAN AND AIR CONDITIONER ALVARE, PAUL —

Interview Candidates (9)

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
18578315 COMPRESSOR ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONING SYSTEM DELEON, DARIO ANTONIO 33d
18851076 ELECTRIC CONTROL BOX, AIR-CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SHAIKH, MERAJ A —
18848929 COUPLER, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SKROUPA, JOSHUA A —
18890152 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER SEMBER, THOMAS M —
18890119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER TEITELBAUM, DAVID J —
18888119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER MARTIN, ELIZABETH J —
18671361 WATER PAN AND INDOOR UNIT TIGHE, DANA K —
18610125 Air Conditioner Indoor Unit SCHULT, ALLEN —

Top Art Units

Art UnitApps
3763 6
2951 1
2835 1
3762 1
2857 1
3679 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
35527448 Outdoor unit of heat pump VUJCIC, NATASHA 2951 §112 Non-Final OA — Pending Nov 28, 2024
18851076 ELECTRIC CONTROL BOX, AIR-CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SHAIKH, MERAJ A 3763 §102§103§112 Final Rejection — Pending Sep 26, 2024
18848929 COUPLER, AIR CONDITIONER INDOOR UNIT, AND AIR CONDITIONER SKROUPA, JOSHUA A — §102§103 Final Rejection — Pending Sep 20, 2024
18890152 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER SEMBER, THOMAS M — §103 Non-Final OA — Pending Sep 19, 2024
18890119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER TEITELBAUM, DAVID J 3763 §103§112 Final Rejection — Pending Sep 19, 2024
18888119 AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONER MARTIN, ELIZABETH J 3763 §102§103 Non-Final OA — Pending Sep 17, 2024
18671361 WATER PAN AND INDOOR UNIT TIGHE, DANA K 3763 §102 Non-Final OA — Pending May 22, 2024
18610125 Air Conditioner Indoor Unit SCHULT, ALLEN — §102§103 Non-Final OA — Pending Mar 19, 2024
18578315 COMPRESSOR ASSEMBLY, AIR CONDITIONER OUTDOOR UNIT AND AIR CONDITIONING SYSTEM DELEON, DARIO ANTONIO 3763 §102§103§112 Non-Final OA 33d Pending Jan 11, 2024
18564102 HEAT DISSIPATION PLATE, HEAT DISSIPATION PLATE COMPONENT, HEAT DISSIPATION COMPONENT, ELECTRIC CONTROL BOX, AND AIR CONDITIONER SUL, STEPHEN SANGJIN 2835 §112 Non-Final OA — Pending Nov 27, 2023
18563969 DRAIN PAN AND AIR CONDITIONER ALVARE, PAUL 3763 §102§103§112 Non-Final OA — Pending Nov 24, 2023
18563910 WALL-MOUNTED AIR CONDITIONER LAUGHLIN, ELIZABETH ANN 3762 §103§112 Final Rejection 9d overdue Pending Nov 23, 2023
18515158 METHODS AND SYSTEMS FOR DETECTING BLOCKAGE IN A FILTER MESH OF INDOOR UNIT MANG, LAL C 2857 §101 Final Rejection — Pending Nov 20, 2023
17992807 Pipeline Connection Structure, Compressor Assembly, and Air Conditioner RUFRANO, ALEXANDER TYLER 3679 §103 Final Rejection — Pending Nov 22, 2022

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