Prosecution Insights
Last updated: October 04, 2026

Scherrer Patent & Trademark Law P.C.

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

8 pending office actions • 7 clients • 8 examiners • 6 art units • 0 of 8 (0%) have an AI response strategy ready

Analysis

SCHERRER PATENT & TRADEMARK LAW P.C. has managed 809 career applications, with a focus on Chemistry & Materials. The firm holds a resolved allowance rate of 83.24 percent. Prosecution at the firm averages 2.96 office actions per allowance, which is a standard pace for chemistry and materials matters. This average provides a clear expectation for the duration of the prosecution phase for its clients.

There are 6 pending office actions currently on the firm's docket. This small number of active matters is part of its 809 career applications. The 83.24 percent allowance rate shows a reliable ability to navigate the patent office. With 2.96 office actions per allowance, the firm provides a predictable prosecution experience, maintaining a solid success rate across its filings. This profile highlights a firm with a consistent approach to securing patent grants in its core technical fields, offering steady results for its applicants.

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

Quality Metrics (n=809 apps, methodology: how we score firms)

83.2%
Allowance Rate
n=809
+0.52σ
Allowance Rate (norm)
n=809
3.0
OAs to Allowance
n=447
-0.44σ
OAs to Allow (norm)
n=447
909 days
Time to Allowance
n=447
+14.7pp
Interview Lift
n=809
21.2%
RCE Rate
n=809
1.7%
Appeal Rate
n=809

Rejection Performance (% of received rejections ultimately overcome)

81.8%
§101 Overcome
n=44
77.4%
§102 Overcome
n=230
76.1%
§103 Overcome
n=331
83.0%
§112 Overcome
n=259

Specialization & Scale

B65D, G06Q, G06F
Top CPC Subclasses
8%
Top-3 CPC Share
n=809
1
Practitioners
n=809
809.0
Apps / Practitioner
n=809

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
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.

2
Overdue
0
Due this week
0
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (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.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (50%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

3
Life Sciences
38% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
38% of docket
2
Business / Other
25% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DHANANI, SHAMS 1 92.4% +9.4%
GULLEDGE, BRIAN M 1 55.8% +26.1%
COPENHEAVER, BLAINE R 1 85.5% +18.4%
SWANSON, ANDREW L 1 66.7% +11.6%
KERSHAW, KELLY P 1 17.7% +16.0%
CAIN, JENNIFER LYNN 1 45.0% +70.0%
COLLINS, RAVEN 1 62.5% +10.4%
WEN, KEVIN GUANHUA 1 60.9% +38.3%

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
18515601 RHODIOLA CRENULATA COMPOSITIONS AND METHODS OF MAKING THE SAME CAIN, JENNIFER LYNN 22d overdue
19118573 MOBILE ROBOT SUSPENSION SYSTEM DHANANI, SHAMS —
18837684 Laminates and Method of Manufacture Thereof COPENHEAVER, BLAINE R —
18409973 GLYCEROPHOSPHATE COMPOSITIONS FOR IMPROVING FLAVOR IN CONSUMABLE PRODUCTS KERSHAW, KELLY P —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18515601 RHODIOLA CRENULATA COMPOSITIONS AND METHODS OF MAKING THE SAME CAIN, JENNIFER LYNN 22d overdue
18200915 Apparatus and Methods for Deployment of Welding Repair Systems for Railroad Trackwork WEN, KEVIN GUANHUA 16d overdue
18673726 GLASS EDGE FOILER APPARATUS AND METHODS OF USING THE SAME SWANSON, ANDREW L 71d
18946181 COMPOSITIONS COMPRISING ULTRAFINE BUBBLES AND METHODS OF USING THEREOF IN A METHOD OF PRODUCING AND DELIVERING ACTIVE PHARMACEUTICAL INGREDIENTS AND OTHER DISSOLVED SOLUTES GULLEDGE, BRIAN M —
18837684 Laminates and Method of Manufacture Thereof COPENHEAVER, BLAINE R —
18409973 GLYCEROPHOSPHATE COMPOSITIONS FOR IMPROVING FLAVOR IN CONSUMABLE PRODUCTS KERSHAW, KELLY P —
18385491 BOTTLE COLLINS, RAVEN —

Client Portfolio (7 clients)

Top Art Units

Art UnitApps
36141
17451
17911
16551
37351
37611

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19118573 MOBILE ROBOT SUSPENSION SYSTEM Difacto Robotics & Automation Private Ltd. DHANANI, SHAMS 3614 §102§103 Non-Final OA — Pending Apr 04, 2025
18946181 COMPOSITIONS COMPRISING ULTRAFINE BUBBLES AND METHODS OF USING THEREOF IN A METHOD OF PRODUCING AND DELIVERING ACTIVE PHARMACEUTICAL INGREDIENTS AND OTHER DISSOLVED SOLUTES Hydrosome Ip, LLC GULLEDGE, BRIAN M §103 Non-Final OA — Pending Nov 13, 2024
18837684 Laminates and Method of Manufacture Thereof Linermist Limited COPENHEAVER, BLAINE R §102§103§112 Non-Final OA — Pending Aug 12, 2024
18673726 GLASS EDGE FOILER APPARATUS AND METHODS OF USING THE SAME Creator'S Stained Glass, Inc. SWANSON, ANDREW L 1745 §103 Non-Final OA 71d Pending May 24, 2024
18409973 GLYCEROPHOSPHATE COMPOSITIONS FOR IMPROVING FLAVOR IN CONSUMABLE PRODUCTS NutriScience Innovations LLC KERSHAW, KELLY P 1791 §103§112 Non-Final OA — Pending Jan 11, 2024
18515601 RHODIOLA CRENULATA COMPOSITIONS AND METHODS OF MAKING THE SAME NutriScience Innovations LLC CAIN, JENNIFER LYNN 1655 §102§103§112 Final Rejection 22d overdue Pending Nov 21, 2023
18385491 BOTTLE Diageo Great Britain Limited COLLINS, RAVEN 3735 §103 Final Rejection — Pending Oct 31, 2023
18200915 Apparatus and Methods for Deployment of Welding Repair Systems for Railroad Trackwork Holland, L.P. WEN, KEVIN GUANHUA 3761 §103 Final Rejection 16d overdue Pending May 23, 2023

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