Prosecution Insights
Last updated: October 04, 2026

De' Longhi Appliances S R L

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

4 pending office actions • 2 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

De' Longhi Appliances S R L has 4 pending office actions in the Chemistry & Materials technology area. These 4 actions are assigned to 4 distinct examiners, including KUNDU, SUJOY K, who is the busiest examiner with 1 pending action. The activity is distributed across 2 distinct art units. This indicates that while the company is dealing with 4 distinct examiners, there is concentration at the art unit level.

Practitioners should note that the 4 actions are spread across 2 distinct art units, which may result in varying examination styles. Because KUNDU, SUJOY K only manages 1 pending action, no examiner holds a majority of the current workload. This requires a prosecution strategy that addresses the specific requirements of the 2 distinct art units and the various examiners involved in the current portfolio.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
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.

0
Overdue
0
Due this week
1
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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§103 only2 (50%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

1
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
25% of docket
2
Business / Other
50% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KUNDU, SUJOY K 1 85.6% +1.0%
HATTEN, DANIEL WARD 1 72.4% +36.1%
MACEDA, KRYSTENE NHE BANDONG 1 25.0% +100.0%
FERDOUSI, FAHMIDA NMN 1 42.6% +32.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18719708 METHOD FOR TREATING MILK OR A PLANT-BASED BEVERAGE AND DEVICE IMPLEMENTING SAID TREATMENT METHOD KUNDU, SUJOY K —
18554910 COFFEE MACHINE WITH MILK DISPENSING DEVICE AND RELATIVE METHOD FOR CONTROLLING A CURRENT MILK DISPENSING CYCLE MACEDA, KRYSTENE NHE BANDONG —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
17769178 A MACHINE FOR PREPARING BEVERAGES COMPRISING A SENSORISED ACCESSORY WITH RF TRANSMISSION OF THE VALUE MEASURED OF THE TEMPERATURE OF A LIQUID IN A CONTAINER FERDOUSI, FAHMIDA NMN 14d
18563076 MILK FROTHING DEVICE AND COFFEE MACHINE HAVING SAID MILK FROTHING DEVICE HATTEN, DANIEL WARD —
18554910 COFFEE MACHINE WITH MILK DISPENSING DEVICE AND RELATIVE METHOD FOR CONTROLLING A CURRENT MILK DISPENSING CYCLE MACEDA, KRYSTENE NHE BANDONG —

Top Art Units

Art UnitApps
1792 1
3761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18719708 METHOD FOR TREATING MILK OR A PLANT-BASED BEVERAGE AND DEVICE IMPLEMENTING SAID TREATMENT METHOD KUNDU, SUJOY K 1792 §101§112 Non-Final OA — Pending Jun 13, 2024
18563076 MILK FROTHING DEVICE AND COFFEE MACHINE HAVING SAID MILK FROTHING DEVICE HATTEN, DANIEL WARD — §103 Non-Final OA — Pending Nov 21, 2023
18554910 COFFEE MACHINE WITH MILK DISPENSING DEVICE AND RELATIVE METHOD FOR CONTROLLING A CURRENT MILK DISPENSING CYCLE MACEDA, KRYSTENE NHE BANDONG — §103§112 Non-Final OA — Pending Oct 11, 2023
17769178 A MACHINE FOR PREPARING BEVERAGES COMPRISING A SENSORISED ACCESSORY WITH RF TRANSMISSION OF THE VALUE MEASURED OF THE TEMPERATURE OF A LIQUID IN A CONTAINER FERDOUSI, FAHMIDA NMN 3761 §103 Non-Final OA 14d Pending Apr 14, 2022

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