Prosecution Insights
Last updated: October 25, 2026

Chengdu Eswin Sip Technology Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Chengdu Eswin Sip Technology Co. Ltd. is pursuing patent protection in the Semiconductors, Circuits & Optics technology area. The company currently has 1 pending office action, which represents an active stage in the examination of its semiconductor or optical innovations. This single action indicates a focused interaction with the patent office regarding a specific application.

The prosecution is handled by 1 distinct examiner and 1 distinct art unit. This concentration suggests that the company's current patent activity is technically specialized and falls under the jurisdiction of a single group at the patent office. For the practitioner, this means that the prosecution strategy can be streamlined to meet the specific expectations of this one examiner and art unit.

LEE, EUGENE is the busiest examiner for this portfolio, with 1 busiest examiner pending office action. As the sole examiner identified in the current data, their individual examination style and interpretation of semiconductor and optics standards are very important. Practitioners should focus on the specific feedback from this examiner to move the 1 pending action toward a successful conclusion.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

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
1
Semiconductors
100% of docket
0
Mechanical / Eng
0% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, EUGENE 1 82.0% +5.7%

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
16817388 EMBEDDED MOLDING FAN-OUT (EMFO) PACKAGING AND METHOD OF MANUFACTURING THEREOF LEE, EUGENE —

Top Art Units

Art UnitApps
2815 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
16817388 EMBEDDED MOLDING FAN-OUT (EMFO) PACKAGING AND METHOD OF MANUFACTURING THEREOF LEE, EUGENE 2815 §103§112 Final Rejection — Pending Mar 12, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Chengdu Eswin Sip Technology Co. Ltd. have?

Chengdu Eswin Sip Technology Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Chengdu Eswin Sip Technology Co. Ltd. applications?

Eugene Lee has the most, with 1 of Chengdu Eswin Sip Technology Co. Ltd.'s pending office actions.

What technology area are Chengdu Eswin Sip Technology Co. Ltd.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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