Prosecution Insights
Last updated: October 04, 2026

Chengdu Pbm Technology Ltd.

Technology area: Semiconductors, Circuits & Optics

3 pending office actions • 1 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Chengdu Pbm Technology Ltd. has 3 pending office actions in the Semiconductors, Circuits & Optics technology area. These 3 actions are assigned to 3 distinct examiners but are all located within 1 distinct art unit. SAMUEL PARK is the busiest examiner, currently managing 1 pending office action. This indicates that while the examiners differ, the technical classification remains consistent across all 3 pending matters.

The concentration of 3 pending actions into 1 distinct art unit suggests a focus within the broader semiconductors field. With 3 distinct examiners involved, the company must navigate different individual preferences, though the influence of the single art unit provides some procedural consistency. This structure allows for focused engagement with the 3 distinct examiners. The 3 pending office actions represent the current active workload for this portfolio at the USPTO within the Semiconductors, Circuits & Optics technology area.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
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
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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§102 only1 (33%)
Multi-statute (no §101)1 (33%)

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
67% of docket
0
Mechanical / Eng
0% of docket
1
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PARK, SAMUEL 1 84.5% +24.1%
TRAN, TONY 1 70.5% +33.5%
SON, ERIKA HEERA 1 62.1% -2.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18695219 SEMICONDUCTOR MEMORY UNDERLYING CIRCUIT AND PREPARATION METHOD FOR THE SAME PARK, SAMUEL —

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18044141 THREE-DIMENSIONAL MULTILAYER MEMORY WITH INTERCONNECTION OF LOW-RESISTANCE SILICIDES AND MANUFACTURING METHOD THEREOF SON, ERIKA HEERA —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18255811 HIGH-DENSITY THREE-DIMENSIONAL MEMORY DEVICE WITH INTERCONNECTION OF LOW RESISTANCE AND MANUFACTURING METHOD THEREOF TRAN, TONY 56d
18695219 SEMICONDUCTOR MEMORY UNDERLYING CIRCUIT AND PREPARATION METHOD FOR THE SAME PARK, SAMUEL —

Top Art Units

Art UnitApps
2893 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18695219 SEMICONDUCTOR MEMORY UNDERLYING CIRCUIT AND PREPARATION METHOD FOR THE SAME PARK, SAMUEL — §102 Final Rejection — Pending Mar 25, 2024
18255811 HIGH-DENSITY THREE-DIMENSIONAL MEMORY DEVICE WITH INTERCONNECTION OF LOW RESISTANCE AND MANUFACTURING METHOD THEREOF TRAN, TONY 2893 §103 Final Rejection 56d Pending Jun 02, 2023
18044141 THREE-DIMENSIONAL MULTILAYER MEMORY WITH INTERCONNECTION OF LOW-RESISTANCE SILICIDES AND MANUFACTURING METHOD THEREOF SON, ERIKA HEERA 2893 §103§112 Non-Final OA — Pending Mar 06, 2023

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