Prosecution Insights
Last updated: October 25, 2026

C Change Surgical LLC

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

C Change Surgical LLC has 1 pending office action currently active in the Medical Devices & Mechanical Engineering technology area. Prosecution for this portfolio is highly centralized, involving 1 distinct examiner and 1 distinct art unit. This narrow distribution reflects a specific point of contact within the patent office for the company's current filings. Such a focused prosecution profile often indicates a specialized technology that falls within a very specific regulatory or technical category.

The busiest examiner, BUI, LUAN KIM, is assigned 1 busiest examiner pending action. Since this matches the total count of 1 pending office action, this examiner oversees the entire active docket for the company. Practitioners can focus their preparation on the specific examination style of BUI, LUAN KIM and the standards of the 1 art unit involved. Because there are no other pending actions, the company's immediate patent goals are entirely subject to the findings and procedural requirements of this examiner and art unit.

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
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
BUI, LUAN KIM 1 69.0% +28.4%

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
18065263 Cover For Sterile Field Fluid Systems BUI, LUAN KIM —

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
18065263 Cover For Sterile Field Fluid Systems BUI, LUAN KIM —

Top Art Units

Art UnitApps
3736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18065263 Cover For Sterile Field Fluid Systems BUI, LUAN KIM 3736 §102§103 Final Rejection — Pending Dec 13, 2022

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Frequently Asked Questions

How many pending USPTO office actions does C Change Surgical LLC have?

C Change Surgical LLC has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most C Change Surgical LLC applications?

Luan Kim Bui has the most, with 1 of C Change Surgical LLC's pending office actions.

What technology area are C Change Surgical LLC'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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