Prosecution Insights
Last updated: October 04, 2026

Schlee Ip International, P.C.

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

6 pending office actions • 4 clients • 6 examiners • 4 art units • 0 of 6 (0%) have an AI response strategy ready

Analysis

SCHLEE IP INTERNATIONAL, P.C. has handled 441 career applications, primarily in Transportation, E-Commerce & Mechanical Systems. The firm boasts a high resolved allowance rate of 93.33 percent. Prosecution is efficient, averaging 2.6 office actions per allowance, indicating an effective strategy for securing patent grants in these fields. This combination of high success and efficiency is a significant advantage for its clients.

Currently, the firm has 5 pending office actions. This small number of active matters is part of its 441 career applications. The 93.33 percent allowance rate is an excellent metric for the mechanical and e-commerce sectors. With 2.6 office actions per allowance, the firm demonstrates a consistent ability to navigate the USPTO and achieve high success rates without excessive delays. This data reflects a firm that delivers exceptional results with a streamlined approach to patent acquisition in its specialized technology area.

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

Quality Metrics (n=441 apps, methodology: how we score firms)

93.3%
Allowance Rate
n=441
+0.72σ
Allowance Rate (norm)
n=441
2.6
OAs to Allowance
n=280
-0.40σ
OAs to Allow (norm)
n=280
1056 days
Time to Allowance
n=280
+4.8pp
Interview Lift
n=441
20.0%
RCE Rate
n=441
0.5%
Appeal Rate
n=441

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=11 (min 20)
88.1%
§102 Overcome
n=109
83.1%
§103 Overcome
n=154
87.8%
§112 Overcome
n=139

Specialization & Scale

Y10T, G01N, B66B
Top CPC Subclasses
23%
Top-3 CPC Share
n=441
1
Practitioners
n=441
441.0
Apps / Practitioner
n=441

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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.

4
Hard (67%)
2
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
Multi-statute (no §101)4 (67%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
50% of docket
2
Business / Other
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PEHLKE, CAROLYN A 1 62.2% +27.9%
LIANG, SHIBIN 1 62.8% +17.0%
DUDA, RINA I 1 80.2% +10.1%
MAESTRI, PATRICK J 1 73.4% +14.9%
LIANG, HONGYE 1 63.8% +52.2%
LIPPOLIS, ALEXANDRA ROSE 1 46.9% +59.0%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18848192 Calibration system and calibration method for calibrating a building platform system in an additive manufacturing device LIANG, SHIBIN —
18712742 SYSTEM AND METHOD FOR DETERMINING THE POSITION OF AN ELEVATOR CAR OF AN ELEVATOR UNIT, THE ELEVATOR CAR BEING MOVABLE IN AN ELEVATOR SHAFT DUDA, RINA I —
18573479 MULTIFUNCTIONAL BUILDING WALL MODULE SYSTEM MAESTRI, PATRICK J —
17550958 ARTIFICIAL VIRUS PRESENTING CELLS LIPPOLIS, ALEXANDRA ROSE —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
19076319 System for Imaging and Analysis of Human Lesions PEHLKE, CAROLYN A 26d overdue
18254886 METHOD FOR CONTROLLING A DRONE ALONG A SHAFT LIANG, HONGYE 4d overdue
18848192 Calibration system and calibration method for calibrating a building platform system in an additive manufacturing device LIANG, SHIBIN —
18712742 SYSTEM AND METHOD FOR DETERMINING THE POSITION OF AN ELEVATOR CAR OF AN ELEVATOR UNIT, THE ELEVATOR CAR BEING MOVABLE IN AN ELEVATOR SHAFT DUDA, RINA I —
18573479 MULTIFUNCTIONAL BUILDING WALL MODULE SYSTEM MAESTRI, PATRICK J —
17550958 ARTIFICIAL VIRUS PRESENTING CELLS LIPPOLIS, ALEXANDRA ROSE —

Client Portfolio (4 clients)

Top Art Units

Art UnitApps
37991
36331
36641
16371

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19076319 System for Imaging and Analysis of Human Lesions Pensievision, Inc. PEHLKE, CAROLYN A 3799 §103 Non-Final OA 26d overdue Pending Mar 11, 2025
18848192 Calibration system and calibration method for calibrating a building platform system in an additive manufacturing device Additivestream4D GmbH LIANG, SHIBIN §102§103§112 Non-Final OA — Pending Sep 18, 2024
18712742 SYSTEM AND METHOD FOR DETERMINING THE POSITION OF AN ELEVATOR CAR OF AN ELEVATOR UNIT, THE ELEVATOR CAR BEING MOVABLE IN AN ELEVATOR SHAFT Inventio AG DUDA, RINA I §103§112 Non-Final OA — Pending May 23, 2024
18573479 MULTIFUNCTIONAL BUILDING WALL MODULE SYSTEM Inventio AG MAESTRI, PATRICK J 3633 §103§112 Non-Final OA — Pending Dec 22, 2023
18254886 METHOD FOR CONTROLLING A DRONE ALONG A SHAFT Inventio AG LIANG, HONGYE 3664 §103 Final Rejection 4d overdue Pending May 30, 2023
17550958 ARTIFICIAL VIRUS PRESENTING CELLS Diagnologix, LLC LIPPOLIS, ALEXANDRA ROSE 1637 §102§103 Non-Final OA — Pending Dec 14, 2021

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