Prosecution Insights
Last updated: October 25, 2026

Kc&Kc Law LLC

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

21 pending office actions • 15 clients • 19 examiners • 16 art units • 0 of 21 (0%) have an AI response strategy ready

Analysis

KC&KC LAW LLC practices in Medical Devices & Mechanical Engineering, with 22 pending office actions and 553 career applications. The profile combines a current docket measure with a broader application history, supporting review of both present activity and accumulated prosecution volume.

The resolved allowance rate is 94.18%, and the average is 1.24 office actions per allowance. The allowance figure describes resolved outcomes, while the action average indicates the amount of office-action activity associated with matters reaching allowance.

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

Quality Metrics (n=553 apps, methodology: how we score firms)

94.2%
Allowance Rate
n=553
+0.34σ
Allowance Rate (norm)
n=553
1.2
OAs to Allowance
n=421
-1.61σ
OAs to Allow (norm)
n=421
571 days
Time to Allowance
n=421
-6.2pp
Interview Lift
n=553
4.0%
RCE Rate
n=553
0.0%
Appeal Rate
n=553

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=19 (min 20)
73.3%
§102 Overcome
n=116
56.3%
§103 Overcome
n=135
65.0%
§112 Overcome
n=140

Specialization & Scale

A61B, A61F, A61H
Top CPC Subclasses
24%
Top-3 CPC Share
n=553
0
Practitioners
n=553
—
Apps / Practitioner
n=553 (min 20)

Portfolio Summary

21
Total Pending OAs
16
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (1)

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.

12
Hard (57%)
5
Medium (24%)
4
Easy (19%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (5%)
§103 only4 (19%)
§102 only1 (5%)
§112 only4 (19%)
Multi-statute (no §101)11 (52%)

Industry Mix

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

9
Life Sciences
43% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
12
Mechanical / Eng
57% 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.

210 h
Manual time on pending OAs
42 h
Time saved (low, 20%)
74 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MATTHEWS, CHRISTINE HOPKINS 2 71.8% +31.4%
PAQUETTE, SEDEF ESRA AYALP 2 63.6% +45.9%
CLERKLEY, DANIELLE A 1 52.3% +46.4%
VOLZ, ELIZABETH J 1 66.7% +19.0%
MEYER, GEORGE WILLIAM 1 100.0% +0.0%
PREMRAJ, CATHERINE C 1 56.6% +46.4%
SCHWARTZ, PHILIP N 1 55.5% +17.0%
PELLEGRINO, BRIAN E 1 55.4% +35.9%
BRUTUS, JOEL F 1 72.9% +17.7%
DINH, ANH-KHOA N 1 87.3% +16.1%

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
19026817 Maize ZmTAS3j Gene and Its Use in Improving Tolerance to Lead for Plant MEYER, GEORGE WILLIAM —

Hard Cases (12)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18346028 VAPOR ABLATION APPARATUS, AND HEATING CONTROL METHOD, CONTROLLER, APPARATUS, AND MEDIUM THEREOF BORSCH, NICHOLAS S 14d
19557140 ADULT SEX TOY FOR WOMEN MATTHEWS, CHRISTINE HOPKINS —
19329592 MOUSE CATCHING DEVICE CLERKLEY, DANIELLE A —
19087576 HEAD-WORN SEXUAL MASSAGER MATTHEWS, CHRISTINE HOPKINS —
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —
18961417 BIOFILM MATERIAL, METHOD FOR PREPARING SAME, USE THEREOF, AND ARTIFICIAL HEART VALVE PELLEGRINO, BRIAN E —
18743066 BALLOON CATHETER SYSTEM WITH REPAIR FUNCTION DINH, ANH-KHOA N —
18619159 PROSTHETIC HEART VALVE STENT FOR ATRIOVENTRICULAR VALVE, INTERVENTIONAL DEVICE, CONTROL HANDLE, DELIVERY SYSTEM, LOADING METHOD AND RELEASE METHOD SNOW, BRUCE EDWARD —

Interview Candidates (11)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18875741 TIRE BUILDING METHOD AND MECHANICAL DRUM SCHWARTZ, PHILIP N 33d
19557140 ADULT SEX TOY FOR WOMEN MATTHEWS, CHRISTINE HOPKINS —
19329592 MOUSE CATCHING DEVICE CLERKLEY, DANIELLE A —
19188014 SPLICING CONTAINER OF GAS TANK WITH MULTI-DIRECTIONAL LIMITING CONNECTION VOLZ, ELIZABETH J —
19087576 HEAD-WORN SEXUAL MASSAGER MATTHEWS, CHRISTINE HOPKINS —
19019347 PULSE GENERATION CIRCUIT, PULSE GENERATOR, AND MEDICAL DEVICE PREMRAJ, CATHERINE C —
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —
18875748 TIRE BUILDING METHOD AND MECHANICAL DRUM PAQUETTE, SEDEF ESRA AYALP —

Client Portfolio (15 clients)

Top Art Units

Art UnitApps
37943
17493
37912
36431
37331
16621
37991
37971
37961
16171

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19557140 ADULT SEX TOY FOR WOMEN DONGGUAN MIMAO ELECTRONIC TECHNOLOGY CO., LTD. MATTHEWS, CHRISTINE HOPKINS 3791 §103§112 Final Rejection — Pending Mar 05, 2026
19329592 MOUSE CATCHING DEVICE Shenzhen Visson Technology Co., Ltd. CLERKLEY, DANIELLE A 3643 §102§103§112 Non-Final OA — Pending Sep 16, 2025
19188014 SPLICING CONTAINER OF GAS TANK WITH MULTI-DIRECTIONAL LIMITING CONNECTION Fujian Hongjun Furniture Co., Ltd. VOLZ, ELIZABETH J 3733 §112 Non-Final OA — Pending Apr 24, 2025
19087576 HEAD-WORN SEXUAL MASSAGER Dongguan Yueya Technology Co., Ltd. MATTHEWS, CHRISTINE HOPKINS 3791 §102§103§112 Non-Final OA — Pending Mar 23, 2025
19026817 Maize ZmTAS3j Gene and Its Use in Improving Tolerance to Lead for Plant Sichuan Agricultural University MEYER, GEORGE WILLIAM 1662 §112 Final Rejection — Pending Jan 17, 2025
19019347 PULSE GENERATION CIRCUIT, PULSE GENERATOR, AND MEDICAL DEVICE Shenzhen Pulsecare Medical Technology Co., Ltd. PREMRAJ, CATHERINE C 3794 §103 Non-Final OA — Pending Jan 13, 2025
18875738 ROLLER TURN-UP MECHANISM AND MECHANICAL DRUM Qingdao Mesnac Machinery & Electric Engineering Co., Ltd. PAQUETTE, SEDEF ESRA AYALP 1749 §102§103§112 Non-Final OA — Pending Dec 17, 2024
18875741 TIRE BUILDING METHOD AND MECHANICAL DRUM Qingdao Mesnac Machinery & Electric Engineering Co., Ltd. SCHWARTZ, PHILIP N 1749 §103 Non-Final OA 33d Pending Dec 17, 2024
18875748 TIRE BUILDING METHOD AND MECHANICAL DRUM Qingdao Mesnac Machinery & Electric Engineering Co., Ltd. PAQUETTE, SEDEF ESRA AYALP 1749 §112 Non-Final OA — Pending Dec 17, 2024
18961417 BIOFILM MATERIAL, METHOD FOR PREPARING SAME, USE THEREOF, AND ARTIFICIAL HEART VALVE VENUS MEDTECH (HANGZHOU) INC. PELLEGRINO, BRIAN E 3799 §103§112 Non-Final OA — Pending Nov 26, 2024
18757607 ADAPTIVE GUIDING DEVICE AND TRANSCATHETER TREATMENT SYSTEM Hangzhou Deke Medtech Co., Ltd. BRUTUS, JOEL F 3797 §102 Non-Final OA — Pending Jun 28, 2024
18743066 BALLOON CATHETER SYSTEM WITH REPAIR FUNCTION Hangzhou Matrix Medical Technology Co., Ltd. DINH, ANH-KHOA N 3796 §102§103 Non-Final OA — Pending Jun 13, 2024
18651700 USE OF HIGHER ALIPHATIC ALCOHOL IN IMPROVING NITROGEN FIXING CAPACITY AND DROUGHT RESISTANCE CAPACITY OF LEGUMES ZHUHAI RUNNONG SCIENCE AND TECHNOLOGY CO., LTD. PALLAY, MICHAEL B 1617 §103 Final Rejection 26d Pending May 01, 2024
18619159 PROSTHETIC HEART VALVE STENT FOR ATRIOVENTRICULAR VALVE, INTERVENTIONAL DEVICE, CONTROL HANDLE, DELIVERY SYSTEM, LOADING METHOD AND RELEASE METHOD VENUS MEDTECH (HANGZHOU) INC. SNOW, BRUCE EDWARD 3774 §102§112 Non-Final OA — Pending Mar 28, 2024
18616116 ULTRA-HIGH STRENGTH SPRING STEEL AND PREPARATION METHOD THEREOF Shandong Lianmei Spring Co., Ltd. WANG, NICHOLAS A 1734 §103§112 Non-Final OA — Pending Mar 25, 2024
18416936 FULL SLAG COVERING, SPATTER-FREE FLUX-CORED WELDING WIRE Harbin Institute Of Technology -Weihai Innovation Park, Weihai HEVEY, JOHN A 1735 §103§112 Non-Final OA — Pending Jan 19, 2024
18346028 VAPOR ABLATION APPARATUS, AND HEATING CONTROL METHOD, CONTROLLER, APPARATUS, AND MEDIUM THEREOF Hangzhou Broncus Medical Co., Ltd. BORSCH, NICHOLAS S 3794 §101 Non-Final OA 14d Pending Jun 30, 2023
18346031 RADIO FREQUENCY OPERATION DATA CONTROL METHOD, APPARATUS, AND SYRINGE PUMP Hangzhou Broncus Medical Co., Ltd. STIGELL, THEODORE J 3783 §103§112 Non-Final OA — Pending Jun 30, 2023
18211381 FOLD RESISTANT DEHYDRATED CROSS-LINKED BIOLOGICAL MATERIAL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF VENUS MEDTECH (HANGZHOU) INC. GOTFREDSON, GAREN 1619 §112 Final Rejection — Pending Jun 19, 2023
18211274 LONG-ACTING SUPERHYDROPHOBIC ANTICOAGULATION BIOLOGICAL VALVE AND PREPARATION METHOD THEREFOR Jilin Venus Haoyue Medical Limited BAREFORD, KATHERINE A 1786 §103§112 Non-Final OA — Pending Jun 18, 2023
17953425 METHOD AND APPARATUS FOR DYNAMICALLY ADJUSTING RADIO FREQUENCY PARAMETER AND RADIO FREQUENCY HOST Hangzhou Broncus Medical Co., Ltd. RHODES, NORA W 3794 §103 Final Rejection — Pending Sep 27, 2022

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Frequently Asked Questions

What is Kc&Kc Law LLC's patent allowance rate?

94.2% of resolved applications prosecuted by Kc&Kc Law LLC were allowed, across 553 applications in USPTO records.

How many office actions does Kc&Kc Law LLC average before allowance?

1.24 office actions per allowed application on average.

How many pending office actions does Kc&Kc Law LLC have?

21 pending office actions as of October 2026, for 15 clients, before 19 examiners in 16 art units.

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