Prosecution Insights
Last updated: October 04, 2026

Brannon Sowers & Cracraft Pc

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

15 pending office actions • 14 clients • 15 examiners • 12 art units • 0 of 15 (0%) have an AI response strategy ready

Analysis

Brannon Sowers & Cracraft PC/ is currently overseeing 5 pending office actions. The firm's work is concentrated in the Chemistry & Materials technology area. These 5 pending office actions constitute the firm's active prosecution docket. This level of activity allows practitioners to track the firm's current strategies and interactions with examiners in the Chemistry & Materials sector.

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

Quality Metrics (n=1675 apps, methodology: how we score firms)

86.3%
Allowance Rate
n=1675
+0.69σ
Allowance Rate (norm)
n=1675
3.7
OAs to Allowance
n=1016
-0.01σ
OAs to Allow (norm)
n=1016
1084 days
Time to Allowance
n=1016
+12.2pp
Interview Lift
n=1675
27.2%
RCE Rate
n=1675
3.5%
Appeal Rate
n=1675

Rejection Performance (% of received rejections ultimately overcome)

80.0%
§101 Overcome
n=120
78.4%
§102 Overcome
n=403
80.8%
§103 Overcome
n=788
83.1%
§112 Overcome
n=692

Specialization & Scale

A61K, A61P, A61B
Top CPC Subclasses
11%
Top-3 CPC Share
n=1675
4
Practitioners
n=1675
418.8
Apps / Practitioner
n=1675

Portfolio Summary

15
Total Pending OAs
6
Non-Final OAs
8
Final Rejections
1
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.

2
Overdue
0
Due this week
2
Due this month
2
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 (2)Due ≤ 30 days (2)Due ≤ 60 days (2)

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.

6
Hard (40%)
7
Medium (47%)
2
Easy (13%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (13%)
§103 only6 (40%)
§112 only2 (13%)
Double-patenting + other1 (7%)
Multi-statute (no §101)4 (27%)

Industry Mix

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

8
Life Sciences
53% of docket
0
Information Tech
0% of docket
1
Communications
7% of docket
1
Semiconductors
7% of docket
3
Mechanical / Eng
20% of docket
2
Business / Other
13% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CABRAL, ROBERT S 1 62.6% +32.5%
LUK, EMMANUEL S 1 71.5% +26.3%
STORK, KYLE R 1 63.2% +28.7%
BROWN, SETH RICHARD 1 48.9% +44.3%
RAIMUND, CHRISTOPHER W 1 72.4% +24.0%
VISHNYAKOVA, ELENA VLADIMIROVNA 1 65.8% +51.3%
DEONAUTH, NIRVANA 1 69.8% +33.4%
EWALD, MARIA VERONICA 1 58.4% +6.0%
GONZALEZ, LUISALBERTO 1 59.4% +47.2%
PONTON, JAMES D 1 79.9% +32.7%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18469769 RETURNABLE INDUSTRIAL RACK SYSTEM DEONAUTH, NIRVANA 3d overdue
17502884 METHOD FOR PROTECTING AND UNPROTECTING THE FLUID PATH IN A CONTROLLED ENVIRONMENT ENCLOSURE CLEVELAND, TIMOTHY C 55d
18974143 RADIOTHERAPY GEL AND METHOD OF PREPARING THE SAME CABRAL, ROBERT S —
18747994 Method of Predicting Tunnel Boring Machine (TBM) Jamming Based on Deep Neural Network and Numerical Simulation and System Thereof STORK, KYLE R —
18349583 METHOD FOR MATCHING SURFACE TEXTURE AND COLOR OF CONCRETE ROOFING TILES EWALD, MARIA VERONICA —
17992790 DEVICE AND METHOD FOR CONCENTRATING LIQUIDS QIAN, SHIZHI —

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
18469769 RETURNABLE INDUSTRIAL RACK SYSTEM DEONAUTH, NIRVANA 3d overdue
18258455 1,8-CINEOLE CONTAINING COMPOSITION FOR THERAPEUTIC USE GONZALEZ, LUISALBERTO 14d
18621322 GARMENT FOR STABILIZING A HUMAN ANATOMICAL JOINT BROWN, SETH RICHARD 16d
18576057 EDGE COATING OF SUBSTRATES, ESPECIALLY PLATE-SHAPED SUBSTRATES RAIMUND, CHRISTOPHER W 42d
18974143 RADIOTHERAPY GEL AND METHOD OF PREPARING THE SAME CABRAL, ROBERT S —
18971271 IMPROVED TAMPING PIN TOOLING DESIGNS LUK, EMMANUEL S —
18747994 Method of Predicting Tunnel Boring Machine (TBM) Jamming Based on Deep Neural Network and Numerical Simulation and System Thereof STORK, KYLE R —
18562267 PROCESS FOR PRODUCING HIGH-GRADE FATTY ACIDE POLYOL ESTERS, PARTICULARLY FATTY ACID GLYCEROL ESTERS VISHNYAKOVA, ELENA VLADIMIROVNA —

Client Portfolio (14 clients)

Top Art Units

Art UnitApps
16242
17441
37861
17461
16911
37261
17831
37831
28311
17951

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18974143 RADIOTHERAPY GEL AND METHOD OF PREPARING THE SAME Vivos, Inc., D/B/A Advanced Medical Isotope Corporation CABRAL, ROBERT S §101§102§103DP Non-Final OA — Pending Dec 09, 2024
18971271 IMPROVED TAMPING PIN TOOLING DESIGNS Innex Innovative Industries LUK, EMMANUEL S 1744 §103 Final Rejection — Pending Dec 06, 2024
18747994 Method of Predicting Tunnel Boring Machine (TBM) Jamming Based on Deep Neural Network and Numerical Simulation and System Thereof China State Railway Group Co., Ltd. STORK, KYLE R §101§103§112 Non-Final OA — Pending Jun 19, 2024
18621322 GARMENT FOR STABILIZING A HUMAN ANATOMICAL JOINT Stoko Design, Inc. BROWN, SETH RICHARD 3786 §103 Final Rejection 16d Pending Mar 29, 2024
18576057 EDGE COATING OF SUBSTRATES, ESPECIALLY PLATE-SHAPED SUBSTRATES Jowat SE RAIMUND, CHRISTOPHER W 1746 §103 Final Rejection 42d Pending Jan 02, 2024
18562267 PROCESS FOR PRODUCING HIGH-GRADE FATTY ACIDE POLYOL ESTERS, PARTICULARLY FATTY ACID GLYCEROL ESTERS Ioi Oieo GmbH VISHNYAKOVA, ELENA VLADIMIROVNA 1691 §102§112DP Non-Final OA — Pending Nov 17, 2023
18469769 RETURNABLE INDUSTRIAL RACK SYSTEM Creator Inc. DEONAUTH, NIRVANA 3726 §103§112 Final Rejection 3d overdue Pending Sep 19, 2023
18349583 METHOD FOR MATCHING SURFACE TEXTURE AND COLOR OF CONCRETE ROOFING TILES Rts R&D, Inc. EWALD, MARIA VERONICA 1783 §103§112 Final Rejection — Pending Jul 10, 2023
18258455 1,8-CINEOLE CONTAINING COMPOSITION FOR THERAPEUTIC USE Maria Clementine Martin Klosterfrau Vertriebsgesellschaft Mbh GONZALEZ, LUISALBERTO 1624 §112 Final Rejection 14d Pending Jun 20, 2023
18198912 CATHETER EXCHANGE STRATEGY AND CATHETER CONFIGURED FOR SAME Inmed, Inc. PONTON, JAMES D 3783 §103 Non-Final OA — Pending May 18, 2023
18252962 NEW THERAPY CONCEPT FOR THE TREATMENT OF CORONA INFECTIONS, ESPECIALLY COVID-19 INFECTIONS Maria Clementine Martin Klosterfrau Vertriebsgesellschaft Mbh KIFLE, BRUCK 1624 §103 Non-Final OA — Pending May 15, 2023
18122231 GROUNDING CLAMPS AND SYSTEMS AND METHODS FOR USE Tallman Equipment Co. FIGUEROA, FELIX O 2831 §103 Non-Final OA 42d overdue Pending Mar 16, 2023
17992790 DEVICE AND METHOD FOR CONCENTRATING LIQUIDS Guild Associates Inc. QIAN, SHIZHI 1795 §102§103§112 Final Rejection — Pending Nov 22, 2022
17900479 SMART SPEAKER IN-CEILING ADAPTOR TECHNOLOGY AND POWER SYSTEM Intelligent Systems, LLC SELLERS, DANIEL R 2694 §112 Final Rejection — Pending Aug 31, 2022
17502884 METHOD FOR PROTECTING AND UNPROTECTING THE FLUID PATH IN A CONTROLLED ENVIRONMENT ENCLOSURE VANRX PHARMASYSTEMS INC. CLEVELAND, TIMOTHY C 1774 §103§112 Non-Final OA 55d Pending Oct 15, 2021

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