Prosecution Insights
Last updated: October 04, 2026

Botos Churchill Ip Law LLP

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

17 pending office actions • 11 clients • 15 examiners • 10 art units • 1 of 17 (6%) have an AI response strategy ready

Analysis

BOTOS CHURCHILL IP LAW LLP specializes in Medical Devices & Mechanical Engineering. The firm has a substantial career history with 2377 applications. There are 11 pending office actions currently in progress, indicating a focused active docket.

The firm achieves a high resolved allowance rate of 95.85 percent. However, this success comes with an average of 4.12 office actions per allowance. This indicates a prosecution strategy that involves extensive negotiation and multiple responses to the USPTO. The 95.85 percent allowance rate is a significant indicator of the firm's persistence and effectiveness in obtaining patent grants. With 11 pending actions, the firm continues to apply this high-allowance approach to its current docket. Practitioners can use the 4.12 average office actions per allowance and the 2377 career applications to understand the firm's long-term commitment to securing patent rights in the medical and mechanical engineering sectors.

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

Quality Metrics (n=2377 apps, methodology: how we score firms)

95.8%
Allowance Rate
n=2377
+0.84σ
Allowance Rate (norm)
n=2377
4.1
OAs to Allowance
n=1731
+0.10σ
OAs to Allow (norm)
n=1731
1257 days
Time to Allowance
n=1731
+2.8pp
Interview Lift
n=2377
36.2%
RCE Rate
n=2377
3.8%
Appeal Rate
n=2377

Rejection Performance (% of received rejections ultimately overcome)

86.0%
§101 Overcome
n=258
85.8%
§102 Overcome
n=669
86.6%
§103 Overcome
n=1109
87.1%
§112 Overcome
n=759

Specialization & Scale

A61M, A61B, G16H
Top CPC Subclasses
39%
Top-3 CPC Share
n=2377
14
Practitioners
n=2377
169.8
Apps / Practitioner
n=2377

Portfolio Summary

17
Total Pending OAs
12
Non-Final OAs
3
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)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.

13
Hard (76%)
4
Medium (24%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (12%)
§103 only2 (12%)
§102 only1 (6%)
Double-patenting + other1 (6%)
Multi-statute (no §101)11 (65%)

Industry Mix

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

2
Life Sciences
12% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
12% of docket
9
Mechanical / Eng
53% of docket
4
Business / Other
24% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BUSE, MARK KENNETH 2 77.5% +9.0%
LOPEZ, SEVERO ANTON P 2 34.5% +39.7%
NIGAM, NATASHA 1 58.1% +31.8%
HYLINSKI, STEVEN J 1 75.3% +17.4%
EDWARDS, LYDIA E 1 60.2% +5.8%
MUI, CHRISTINE T 1 78.3% +19.9%
PORTILLO, JAIRO H 1 53.5% +31.1%
PHILIPS, BRADLEY H 1 67.4% +30.7%
SIMMONS, VALERIE MICHELLE 1 28.9% +46.7%
MACASIANO, MARILYN G 1 57.5% +17.1%

Hard Cases (13)

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
17521410 IDENTIFICATION OF MICROORGANISMS USING MALDI-TOF-MS ON-PLATE EXTRACTION TICHY, JENNIFER M.H. 197d overdue
17908087 BREATH DETECTION WITH MOVEMENT COMPENSATION LUARCA, MARGARET M 154d overdue
17711660 PROCESS FOR PRODUCING AN OPTOELECTRONIC COMPONENT, OPTOELECTRONIC COMPONENT AND PROTECTIVE LAYER SEHAR, FAKEHA 104d overdue
18390738 PERSONALIZATION FROM SEQUENCES AND REPRESENTATIONS IN ADS MACASIANO, MARILYN G 73d overdue
18685557 BLOOD COLLECTION SYSTEM PORTILLO, JAIRO H 42d overdue
19211404 DEVICE, SYSTEM AND METHOD FOR DISPENSING LUBRICANT BUSE, MARK KENNETH —
18853557 IMAGING SYSTEM NIGAM, NATASHA —
18730824 SYSTEMS AND METHODS FOR CALIBRATING INSTRUMENTS THAT MEASURE TEMPERATURE AND MICROBIAL GROWTH IN BLOOD CULTURE BOTTLES EDWARDS, LYDIA E —

Interview Candidates (9)

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
18390738 PERSONALIZATION FROM SEQUENCES AND REPRESENTATIONS IN ADS MACASIANO, MARILYN G 73d overdue
18685557 BLOOD COLLECTION SYSTEM PORTILLO, JAIRO H 42d overdue
17537576 DEVICE FOR TRAPPING AN INITIAL FLOW OF BLOOD LOPEZ, SEVERO ANTON P 33d
18853557 IMAGING SYSTEM NIGAM, NATASHA —
18846699 PROGRAM, VIRTUAL SPACE PROVIDING METHOD, AND VIRTUAL SPACE PROVIDING SYSTEM HYLINSKI, STEVEN J —
18688421 APPARATUS AND METHOD FOR INVENTORY HANDLING IN AN AUTOMATED DIAGNOSTIC ANALYZER MUI, CHRISTINE T —
18683413 FACE MASK PHILIPS, BRADLEY H —
18293849 TUBE ADAPTERS FOR SAMPLE RACKS SIMMONS, VALERIE MICHELLE —

Client Portfolio (11 clients)

Top Art Units

Art UnitApps
37913
36542
37151
28771
36221
37961
17991
37851
28931
16531

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19211404 DEVICE, SYSTEM AND METHOD FOR DISPENSING LUBRICANT Gb Ip Holdings Pty Ltd. BUSE, MARK KENNETH 3654 §103§112 Final Rejection — Pending May 19, 2025
18853557 IMAGING SYSTEM National University Of Singapore NIGAM, NATASHA §102§103§112 Non-Final OA — Pending Oct 02, 2024
18846699 PROGRAM, VIRTUAL SPACE PROVIDING METHOD, AND VIRTUAL SPACE PROVIDING SYSTEM Cover Corp. HYLINSKI, STEVEN J 3715 §102 Non-Final OA — Pending Sep 13, 2024
18730824 SYSTEMS AND METHODS FOR CALIBRATING INSTRUMENTS THAT MEASURE TEMPERATURE AND MICROBIAL GROWTH IN BLOOD CULTURE BOTTLES BECTON, DICKINSON AND COMPANY EDWARDS, LYDIA E 2877 §102§103§112 Non-Final OA — Pending Jul 22, 2024
18723419 A DEVICE, SYSTEM AND METHOD FOR DISPENSING LUBRICANT Gb Ip Holdings Pty Ltd. BUSE, MARK KENNETH 3654 §102§103§112 Non-Final OA — Pending Jun 22, 2024
18688421 APPARATUS AND METHOD FOR INVENTORY HANDLING IN AN AUTOMATED DIAGNOSTIC ANALYZER BECTON, DICKINSON AND COMPANY MUI, CHRISTINE T §103 Non-Final OA — Pending Mar 01, 2024
18685557 BLOOD COLLECTION SYSTEM BD KIESTRA B.V. PORTILLO, JAIRO H 3791 §103§112 Final Rejection 42d overdue Pending Feb 22, 2024
18683413 FACE MASK Western Health PHILIPS, BRADLEY H §102§103§112Other Non-Final OA — Pending Feb 13, 2024
18293849 TUBE ADAPTERS FOR SAMPLE RACKS BECTON, DICKINSON AND COMPANY SIMMONS, VALERIE MICHELLE §103§112 Non-Final OA — Pending Jan 31, 2024
18390738 PERSONALIZATION FROM SEQUENCES AND REPRESENTATIONS IN ADS Etsy, Inc. MACASIANO, MARILYN G 3622 §101 Non-Final OA 73d overdue Pending Dec 20, 2023
18521410 NON-INVASIVE PREDICTION OF RISK FOR SUDDEN CARDIAC DEATH Spangler Scientific LLC GEDEON, BRIAN T 3796 §101Other Non-Final OA — Pending Nov 28, 2023
18289923 CELL-CULTURE PLATFORM AND A MAGNETIC MATERIAL FOR SUCH A PLATFORM Rexadvance Technology Pte. Ltd. BEISNER, WILLIAM H 1799 §102§103§112 Non-Final OA — Pending Nov 08, 2023
17908087 BREATH DETECTION WITH MOVEMENT COMPENSATION ResMed LUARCA, MARGARET M 3785 §102§103 Non-Final OA 154d overdue AI Ready Aug 30, 2022
17711660 PROCESS FOR PRODUCING AN OPTOELECTRONIC COMPONENT, OPTOELECTRONIC COMPONENT AND PROTECTIVE LAYER Pictiva Displays International Limited SEHAR, FAKEHA 2893 §103§112 Non-Final OA 104d overdue Pending Apr 01, 2022
17632381 DISPOSABLE BLOOD METERING DEVICE BD KIESTRA B.V. LOPEZ, SEVERO ANTON P 3791 §103 Non-Final OA — Pending Feb 02, 2022
17537576 DEVICE FOR TRAPPING AN INITIAL FLOW OF BLOOD BECTON, DICKINSON AND COMPANY LOPEZ, SEVERO ANTON P 3791 §103DP Final Rejection 33d Pending Nov 30, 2021
17521410 IDENTIFICATION OF MICROORGANISMS USING MALDI-TOF-MS ON-PLATE EXTRACTION BECTON, DICKINSON AND COMPANY TICHY, JENNIFER M.H. 1653 §103§112 Non-Final OA 197d overdue Pending Nov 08, 2021

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