Prosecution Insights
Last updated: October 25, 2026

Guangcheng Li

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Guangcheng Li has a patent portfolio in the Medical Devices & Mechanical Engineering technology area. The portfolio currently includes 1 pending office action. This action is being reviewed within 1 distinct art unit, which is consistent with the focus on medical and mechanical engineering. The prosecution is handled by 1 distinct examiner. This suggests that the company's current intellectual property is being processed through a single, focused channel at the patent office.

NEAL, TIMOTHY JAY is the busiest examiner for this portfolio. This examiner is currently overseeing 1 pending office action. Since the total count of pending office actions is 1, NEAL, TIMOTHY JAY is responsible for the full scope of the company's pending matters. This reflects a prosecution strategy that is currently focused on a single examiner and a single art unit. All current interactions regarding pending office actions will be centralized with this specific examiner.

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

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.

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
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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
NEAL, TIMOTHY JAY 1 78.0% +13.2%

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
18528885 FLUID-ASSISTED MINIMALLY-INVASIVE SURGERY VISUALIZATION DEVICE NEAL, TIMOTHY JAY 43d overdue

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18528885 FLUID-ASSISTED MINIMALLY-INVASIVE SURGERY VISUALIZATION DEVICE NEAL, TIMOTHY JAY 43d overdue

Top Art Units

Art UnitApps
3795 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18528885 FLUID-ASSISTED MINIMALLY-INVASIVE SURGERY VISUALIZATION DEVICE NEAL, TIMOTHY JAY 3795 §102§103§112 Final Rejection 43d overdue Pending Dec 05, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Guangcheng Li have?

Guangcheng Li has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Guangcheng Li applications?

Timothy Jay Neal has the most, with 1 of Guangcheng Li's pending office actions.

What technology area are Guangcheng Li's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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