Prosecution Insights
Last updated: October 25, 2026

Hangzhou Dianzi University

Technology areas: Computing & Software • Communications • Medical Devices & Mechanical Engineering

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Analysis

Hangzhou Dianzi University is currently overseeing 4 pending office actions in the Computing & Software technology area. The prosecution for this portfolio is distributed across 4 distinct examiners. These matters are situated within 4 distinct art units, indicating that the university's technical innovations are being reviewed by several specialized groups. This variety of examiners and art units requires a coordinated strategy to maintain consistency across the patent office.

The busiest examiner for this portfolio is NGUYEN, PHONG H, who is responsible for 1 pending office action. As an examiner involved, NGUYEN, PHONG H serves as a point of contact for the applicant. For a patent practitioner, this environment requires managing relationships with the assigned personnel. The practitioner must tailor their responses to the expectations of the experts within the Computing & Software field. This structure involves administrative tracking of the 1 pending matter assigned to the busiest examiner while the total volume is 4 pending office actions.

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

Portfolio Summary

4
Total Pending OAs
1
Non-Final OAs
2
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.

4
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (25%)
§101 + other2 (50%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

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

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
NGUYEN, PHONG H 1 70.8% +20.6%
ALLEN, KYLA GUAN-PING TI 1 88.0% +18.0%
PANDYA, SUNIT 1 65.8% +28.1%
CAMPOS, ALFREDO 1 78.6% -8.3%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18761852 VERIFIABLE RANDOM LOTTERY METHOD BASED ON MERKLE TREE AND SORTING MANNER PANDYA, SUNIT 8d overdue
19013824 METHOD AND SYSTEM FOR ATTRIBUTE COMMUNITY SEARCH BASED ON RELATION TREE NGUYEN, PHONG H —
18885697 INTELLIGENT SYSTEM AND METHOD FOR DETECTING FILAMENT BREAKAGE AND NEEDLE BREAKAGE ALLEN, KYLA GUAN-PING TI —
18432008 Cross-File Question And Answer Knowledge Extraction Method And System, And Electronic Device CAMPOS, ALFREDO —

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
18761852 VERIFIABLE RANDOM LOTTERY METHOD BASED ON MERKLE TREE AND SORTING MANNER PANDYA, SUNIT 8d overdue
19013824 METHOD AND SYSTEM FOR ATTRIBUTE COMMUNITY SEARCH BASED ON RELATION TREE NGUYEN, PHONG H —
18885697 INTELLIGENT SYSTEM AND METHOD FOR DETECTING FILAMENT BREAKAGE AND NEEDLE BREAKAGE ALLEN, KYLA GUAN-PING TI —

Top Art Units

Art UnitApps
2156 1
2661 1
3715 1
2129 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19013824 METHOD AND SYSTEM FOR ATTRIBUTE COMMUNITY SEARCH BASED ON RELATION TREE NGUYEN, PHONG H 2156 §101§112 Non-Final OA — Pending Jan 08, 2025
18885697 INTELLIGENT SYSTEM AND METHOD FOR DETECTING FILAMENT BREAKAGE AND NEEDLE BREAKAGE ALLEN, KYLA GUAN-PING TI 2661 §103§112 Final Rejection — Pending Sep 15, 2024
18761852 VERIFIABLE RANDOM LOTTERY METHOD BASED ON MERKLE TREE AND SORTING MANNER PANDYA, SUNIT 3715 §101§112 Final Rejection 8d overdue Pending Jul 02, 2024
18432008 Cross-File Question And Answer Knowledge Extraction Method And System, And Electronic Device CAMPOS, ALFREDO 2129 §101 Non-Final OA — Pending Feb 04, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Hangzhou Dianzi University have?

Hangzhou Dianzi University has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Hangzhou Dianzi University applications?

Phong H Nguyen has the most, with 1 of Hangzhou Dianzi University's pending office actions.

What technology area are Hangzhou Dianzi University's patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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