Prosecution Insights
Last updated: October 04, 2026

Merek, Blackmon & Voorhees, LLC

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

10 pending office actions • 4 clients • 9 examiners • 5 art units • 0 of 10 (0%) have an AI response strategy ready

Analysis

MEREK, BLACKMON & VOORHEES, LLC manages a portfolio of 1072 career applications in the Transportation, E-Commerce & Mechanical Systems technology area. The firm has established a resolved allowance rate of 84.97 percent. This success is achieved with an average of 2.83 office actions per allowance.

The firm currently has 8 pending office actions. Given the volume of 1072 career applications, these matters represent the current active workload. The average of 2.83 office actions per allowance suggests that the firm navigates the 84.97 percent resolved allowance rate efficiently. Practitioners can rely on this extensive history in the Transportation, E-Commerce & Mechanical Systems area when addressing the 8 pending office actions. The firm's track record provides a significant data set for evaluating future prosecution outcomes.

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

Quality Metrics (n=1073 apps, methodology: how we score firms)

85.0%
Allowance Rate
n=1073
+0.55σ
Allowance Rate (norm)
n=1073
2.8
OAs to Allowance
n=782
-0.17σ
OAs to Allow (norm)
n=782
1069 days
Time to Allowance
n=782
+8.7pp
Interview Lift
n=1073
15.0%
RCE Rate
n=1073
5.8%
Appeal Rate
n=1073

Rejection Performance (% of received rejections ultimately overcome)

83.3%
§101 Overcome
n=60
84.6%
§102 Overcome
n=266
83.3%
§103 Overcome
n=407
88.1%
§112 Overcome
n=396

Specialization & Scale

E04D, Y10T, E06B
Top CPC Subclasses
13%
Top-3 CPC Share
n=1073
3
Practitioners
n=1073
357.7
Apps / Practitioner
n=1073

Portfolio Summary

10
Total Pending OAs
6
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due later (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.

8
Hard (80%)
2
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (10%)
Double-patenting + other1 (10%)
Multi-statute (no §101)8 (80%)

Industry Mix

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

2
Life Sciences
20% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
10% of docket
4
Mechanical / Eng
40% of docket
3
Business / Other
30% 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.

100 h
Manual time on pending OAs
20 h
Time saved (low, 20%)
35 h
Time saved (mid, 35%)
0.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KENNY, DANIEL J 2 61.8% +21.9%
KATCHEVES, BASIL S 1 72.2% +17.4%
FONSECA, JESSIE T 1 68.0% +18.8%
DAVISON, CHARLOTTE INKERI 1 45.7% +26.8%
MACCHIAROLO, PETER J 1 70.1% +10.8%
TRIGGS, ANDREW J 1 66.7% +27.8%
FERENCE, JAMES M 1 71.2% +17.2%
ROYCE, LIAM A 1 65.6% +22.1%
BERGNER, ERIN FLANAGAN 1 76.5% +30.6%

Hard Cases (8)

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
18098583 APPARATUS FOR PREVENTING IMPURITIES IN A WASHING FLUID FROM CLOGGING AN UNDERDRAIN AND METHODS FOR PREVENTING CLOGGING OF THE UNDERDRAIN AND/OR MONITORING THE APPARATUS BERGNER, ERIN FLANAGAN 30d overdue
18443814 Weatherproofing assembly for use with a group of roof windows comprising at least two roof windows and a method for weatherproofing a group of roof windows TRIGGS, ANDREW J 15d overdue
18442183 Packed flashing assembly for use with a group of roof windows and a method for weatherproofing a group of roof windows FERENCE, JAMES M 10d overdue
18594731 APPARATUS, SYSTEM AND METHODS FOR TESTING A FILTER MACCHIAROLO, PETER J 8d
18209395 Systems for Removing Sludge from or Distributing Fluids in Sludge or Waste Collection Vessels ROYCE, LIAM A 69d
18974000 Flashing member, roof structure and method of adapting a flashing member for covering a gap KATCHEVES, BASIL S —
18972343 Cover assembly and a method for interconnecting cover members FONSECA, JESSIE T —
18755416 Flashing member and a method for making a flashing member KENNY, DANIEL J —

Interview Candidates (10)

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
18098583 APPARATUS FOR PREVENTING IMPURITIES IN A WASHING FLUID FROM CLOGGING AN UNDERDRAIN AND METHODS FOR PREVENTING CLOGGING OF THE UNDERDRAIN AND/OR MONITORING THE APPARATUS BERGNER, ERIN FLANAGAN 30d overdue
18443814 Weatherproofing assembly for use with a group of roof windows comprising at least two roof windows and a method for weatherproofing a group of roof windows TRIGGS, ANDREW J 15d overdue
18442183 Packed flashing assembly for use with a group of roof windows and a method for weatherproofing a group of roof windows FERENCE, JAMES M 10d overdue
18594731 APPARATUS, SYSTEM AND METHODS FOR TESTING A FILTER MACCHIAROLO, PETER J 8d
18209395 Systems for Removing Sludge from or Distributing Fluids in Sludge or Waste Collection Vessels ROYCE, LIAM A 69d
18974000 Flashing member, roof structure and method of adapting a flashing member for covering a gap KATCHEVES, BASIL S —
18972343 Cover assembly and a method for interconnecting cover members FONSECA, JESSIE T —
18755416 Flashing member and a method for making a flashing member KENNY, DANIEL J —

Client Portfolio (4 clients)

Top Art Units

Art UnitApps
36332
36352
28551
17771
17131

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18974000 Flashing member, roof structure and method of adapting a flashing member for covering a gap Vkr Holding A/S KATCHEVES, BASIL S §102§103§112 Non-Final OA — Pending Dec 09, 2024
18972343 Cover assembly and a method for interconnecting cover members Vkr Holding A/S FONSECA, JESSIE T §103§112 Non-Final OA — Pending Dec 06, 2024
18755416 Flashing member and a method for making a flashing member Vkr Holding A/S KENNY, DANIEL J 3633 §103§112 Non-Final OA — Pending Jun 26, 2024
18755564 Flashing member and a method for making a flashing member Vkr Holding A/S KENNY, DANIEL J 3633 §103 Non-Final OA — Pending Jun 26, 2024
18610987 HOOKAH SUBASSEMBLY AND COMPONENTS OF THE SUBASSEMBLY 1293473 Ontario Limited DAVISON, CHARLOTTE INKERI §102§103DP Non-Final OA — Pending Mar 20, 2024
18594731 APPARATUS, SYSTEM AND METHODS FOR TESTING A FILTER Hamilton Associates, Inc. MACCHIAROLO, PETER J 2855 §102§103 Final Rejection 8d Pending Mar 04, 2024
18443814 Weatherproofing assembly for use with a group of roof windows comprising at least two roof windows and a method for weatherproofing a group of roof windows Vkr Holding A/S TRIGGS, ANDREW J 3635 §103§112 Final Rejection 15d overdue Pending Feb 16, 2024
18442183 Packed flashing assembly for use with a group of roof windows and a method for weatherproofing a group of roof windows Vkr Holding A/S FERENCE, JAMES M 3635 §103§112 Final Rejection 10d overdue Pending Feb 15, 2024
18209395 Systems for Removing Sludge from or Distributing Fluids in Sludge or Waste Collection Vessels Roberts Marketing De, Inc. ROYCE, LIAM A 1777 §103§112Other Non-Final OA 69d Pending Jun 13, 2023
18098583 APPARATUS FOR PREVENTING IMPURITIES IN A WASHING FLUID FROM CLOGGING AN UNDERDRAIN AND METHODS FOR PREVENTING CLOGGING OF THE UNDERDRAIN AND/OR MONITORING THE APPARATUS Roberts Marketing De, Inc. BERGNER, ERIN FLANAGAN 1713 §102§103§112 Final Rejection 30d overdue Pending Jan 18, 2023

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