Prosecution Insights
Last updated: October 04, 2026

Welsh Flaxman & Gitler LLC

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

16 pending office actions • 13 clients • 16 examiners • 8 art units • 0 of 16 (0%) have an AI response strategy ready

Analysis

WELSH FLAXMAN & GITLER LLC handles patent prosecution in the Medical Devices & Mechanical Engineering technology area, with 2249 career applications on record. The firm has a resolved allowance rate of 78.63 percent. Its prosecution history shows an average of 3.15 office actions per allowance. Currently, the firm is managing 10 pending office actions.

The 2249 career applications and 78.63 percent allowance rate establish the firm's historical performance in this sector. The 3.15 average helps practitioners understand the typical procedural requirements for reaching an allowance. With 10 pending office actions, the firm maintains its presence in Medical Devices & Mechanical Engineering. This data set reflects the firm's documented experience and current workload within the patent office. The recorded metrics provide a baseline for procedural duration in this specific field. Practitioners can evaluate the intensity of examiner interaction and resource requirements based on these historical figures. These statistics offer a view of the firm's prosecution profile.

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

Quality Metrics (n=2249 apps, methodology: how we score firms)

78.6%
Allowance Rate
n=2249
+0.57σ
Allowance Rate (norm)
n=2249
3.2
OAs to Allowance
n=1343
-0.23σ
OAs to Allow (norm)
n=1343
1151 days
Time to Allowance
n=1343
+8.5pp
Interview Lift
n=2249
20.1%
RCE Rate
n=2249
8.0%
Appeal Rate
n=2249

Rejection Performance (% of received rejections ultimately overcome)

78.0%
§101 Overcome
n=91
77.6%
§102 Overcome
n=568
78.2%
§103 Overcome
n=839
81.1%
§112 Overcome
n=576

Specialization & Scale

A61B, A61M, Y10T
Top CPC Subclasses
16%
Top-3 CPC Share
n=2249
3
Practitioners
n=2249
749.7
Apps / Practitioner
n=2249

Portfolio Summary

16
Total Pending OAs
14
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 60 days (2)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 (50%)
8
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (6%)
§103 only6 (38%)
§102 only1 (6%)
Double-patenting + other1 (6%)
Multi-statute (no §101)7 (44%)

Industry Mix

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

3
Life Sciences
19% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
38% of docket
7
Business / Other
44% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CRANDALL, RICHARD W. 1 30.2% +33.8%
SPAMER, DONALD R 1 59.2% +32.1%
ZHANG, RICHARD Z 1 65.9% +64.5%
NORDMEYER, PATRICIA L 1 56.5% +37.2%
WALSH, RYAN D 1 86.9% +5.6%
CHEN, CATHERYNE 1 37.4% +18.0%
MATHEW, SEEMA 1 71.4% +26.1%
WILLSE, DAVID H 1 67.3% +13.7%
PONTON, JAMES D 1 79.9% +32.7%
CARREON, ADRIAN JOHN 1 100.0% +0.0%

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
18311641 FLAME RETARDANT WOOD PLASTIC COMPOSITE TO PASS SMOKE TEST AND METHOD OF MAKING ANTHONY, JOSEPH DAVID 55d
19332854 PROMPT MONITORING SYSTEM FOR GENERATIVE ARTIFICIAL INTELLIGENCE SYSTEMS CRANDALL, RICHARD W. —
18986043 PIPETTE TIP WASHING DEVICE ZHANG, RICHARD Z —
18924272 SURFACE MATERIALS AND METHOD OF MANUFACTURE NORDMEYER, PATRICIA L —
18911638 DIAPER RASH PREVENTION SYSTEM UTILIZING GAS ANALYSIS WALSH, RYAN D —
18784351 CRANIAL PLUG INCLUDING A LUCENT DISK MATHEW, SEEMA —
18603428 IN-SITE COMPOSTING SYSTEM FOR COMMUNITY KITCHEN WASTE CARREON, ADRIAN JOHN —
18686671 METHOD AND PLANT FOR PROCESSING BIOLOGICAL SUBSTRATE FRONDA, CHRISTIAN L —

Interview Candidates (8)

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
19332854 PROMPT MONITORING SYSTEM FOR GENERATIVE ARTIFICIAL INTELLIGENCE SYSTEMS CRANDALL, RICHARD W. —
19062426 DEVICE AND METHOD FOR STERILIZING AND STORAGE OF LABORATORY CONSUMABLES SPAMER, DONALD R —
18986043 PIPETTE TIP WASHING DEVICE ZHANG, RICHARD Z —
18924272 SURFACE MATERIALS AND METHOD OF MANUFACTURE NORDMEYER, PATRICIA L —
18800611 NUTRACEUTICAL COMPOSITION AND METHOD FOR THE PROTECTION OF HUMAN ARTERIAL ENDOTHELIAL CELLS FROM ENDOTHELIAL CELL DYSFUNCTION CHEN, CATHERYNE —
18784351 CRANIAL PLUG INCLUDING A LUCENT DISK MATHEW, SEEMA —
18652184 METHOD FOR PERFORMING SINGLE-STAGE CRANIOPLASTY RECONSTRUCTION WITH A CLEAR CUSTOM CRANIOFACIAL IMPLANT WILLSE, DAVID H —
18629434 NEEDLE STICK PROTECTION DEVICE PONTON, JAMES D —

Client Portfolio (13 clients)

Top Art Units

Art UnitApps
37742
36191
16551
16521
37971
17641
37611
37951

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19332854 PROMPT MONITORING SYSTEM FOR GENERATIVE ARTIFICIAL INTELLIGENCE SYSTEMS Qwind, LLC CRANDALL, RICHARD W. 3619 §101§102§103 Non-Final OA — Pending Sep 18, 2025
19062426 DEVICE AND METHOD FOR STERILIZING AND STORAGE OF LABORATORY CONSUMABLES Grenova, Inc. SPAMER, DONALD R §103Other Non-Final OA — Pending Feb 25, 2025
18986043 PIPETTE TIP WASHING DEVICE Grenova, Inc. ZHANG, RICHARD Z §102§112Other Non-Final OA — Pending Dec 18, 2024
18924272 SURFACE MATERIALS AND METHOD OF MANUFACTURE Wilsonart LLC NORDMEYER, PATRICIA L §102§103§112 Non-Final OA — Pending Oct 23, 2024
18911638 DIAPER RASH PREVENTION SYSTEM UTILIZING GAS ANALYSIS Nozy Technologies Inc. WALSH, RYAN D §102§103 Non-Final OA — Pending Oct 10, 2024
18800611 NUTRACEUTICAL COMPOSITION AND METHOD FOR THE PROTECTION OF HUMAN ARTERIAL ENDOTHELIAL CELLS FROM ENDOTHELIAL CELL DYSFUNCTION K.L.R.M., LLC CHEN, CATHERYNE 1655 §102§112DP Non-Final OA — Pending Aug 12, 2024
18784351 CRANIAL PLUG INCLUDING A LUCENT DISK Longeviti Neuro Solutions, Inc. MATHEW, SEEMA §102§103 Non-Final OA — Pending Jul 25, 2024
18652184 METHOD FOR PERFORMING SINGLE-STAGE CRANIOPLASTY RECONSTRUCTION WITH A CLEAR CUSTOM CRANIOFACIAL IMPLANT Longeviti Neuro Solutions. Inc. WILLSE, DAVID H 3774 §102Other Non-Final OA — Pending May 01, 2024
18629434 NEEDLE STICK PROTECTION DEVICE Miller Medical LLC PONTON, JAMES D §103 Non-Final OA — Pending Apr 08, 2024
18603428 IN-SITE COMPOSTING SYSTEM FOR COMMUNITY KITCHEN WASTE China Agricultural University CARREON, ADRIAN JOHN §102§103§112 Non-Final OA — Pending Mar 13, 2024
18686671 METHOD AND PLANT FOR PROCESSING BIOLOGICAL SUBSTRATE Schmack Biogas Service GmbH FRONDA, CHRISTIAN L 1652 §103§112 Non-Final OA — Pending Feb 26, 2024
18355941 SONOLUCENT CRANIAL RECONSTRUCTION DEVICE Longeviti Neuro Solutions, Inc. GROSS, JASON PATRICK 3797 §103 Non-Final OA 83d Pending Jul 20, 2023
18311641 FLAME RETARDANT WOOD PLASTIC COMPOSITE TO PASS SMOKE TEST AND METHOD OF MAKING Wilsonart LLC ANTHONY, JOSEPH DAVID 1764 §103§112 Non-Final OA 55d Pending May 03, 2023
18247483 METHOD OF PRODUCING A NANOFLUID USING LASER ABLATION, CORRESPONDING NANOFLUID AND LASER ABLATION SYSTEM FOR MANUFACTURING NANOFLUIDS University of South Africa DODSON, JUSTIN C 3761 §103 Final Rejection — Pending Mar 31, 2023
17452813 SURGERY ASSISTANCE SYSTEM AND METHOD FOR GENERATING CONTROL SIGNALS FOR VOICE CONTROL OF MOTOR-CONTROLLED MOVABLE ROBOT KINEMATICS OF SUCH A SURGERY ASSISTANCE SYSTEM Aktormed GmbH CHOU, WILLIAM B 3795 §103 Non-Final OA 121d overdue Pending Oct 29, 2021
17344511 METHOD FOR MANUFACTURING A LOW-PROFILE INTERCRANIAL DEVICE AND THE LOW-PROFILE INTERCRANIAL DEVICE MANUFACTURED THEREBY The Johns Hopkins University BAHENA, CHRISTIE L. 3774 §103 Final Rejection 47d Pending Jun 10, 2021

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