Prosecution Insights
Last updated: October 04, 2026

Evan Law Group LLC

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

12 pending office actions • 11 clients • 12 examiners • 10 art units • 0 of 12 (0%) have an AI response strategy ready

Analysis

EVAN LAW GROUP LLC has managed 693 career applications in the Biotechnology & Pharmaceuticals technology area. The firm has achieved a resolved allowance rate of 80.0 percent across these applications, reflecting its effectiveness in securing patent grants in this technical field. This success rate provides a baseline for understanding the firm's prosecution outcomes.

The firm averages 4.06 office actions per allowance to reach a grant. Currently, EVAN LAW GROUP LLC is managing 12 pending office actions, continuing its work in Biotechnology & Pharmaceuticals following its 693 career applications. This data highlights the firm's historical performance and current prosecution requirements for practitioners evaluating its administrative engagement.

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

Quality Metrics (n=692 apps, methodology: how we score firms)

79.9%
Allowance Rate
n=692
+0.66σ
Allowance Rate (norm)
n=692
4.1
OAs to Allowance
n=385
+0.11σ
OAs to Allow (norm)
n=385
1155 days
Time to Allowance
n=385
+17.4pp
Interview Lift
n=692
28.2%
RCE Rate
n=692
1.3%
Appeal Rate
n=692

Rejection Performance (% of received rejections ultimately overcome)

84.6%
§101 Overcome
n=39
78.2%
§102 Overcome
n=170
76.8%
§103 Overcome
n=285
77.0%
§112 Overcome
n=209

Specialization & Scale

A61K, A61P, G01N
Top CPC Subclasses
21%
Top-3 CPC Share
n=692
0
Practitioners
n=692
—
Apps / Practitioner
n=692 (min 20)

Portfolio Summary

12
Total Pending OAs
5
Non-Final OAs
6
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
1
Due this week
2
Due this month
1
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 ≤ 7 days (1)Due ≤ 30 days (2)Due ≤ 60 days (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 (33%)
6
Medium (50%)
2
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (33%)
§112 only1 (8%)
Double-patenting only1 (8%)
Double-patenting + other2 (17%)
Multi-statute (no §101)4 (33%)

Industry Mix

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

5
Life Sciences
42% of docket
0
Information Tech
0% of docket
2
Communications
17% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
25% of docket
2
Business / Other
17% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HUMPHRIES, NICHOLAS ADAM 1 36.1% +75.9%
LAEKEMARIAM, YOSEF K 1 82.4% +14.1%
KIM, CHRISTOPHER S 1 63.3% +21.5%
KELLEY, HEIDI RIVIERE 1 16.2% +21.4%
RUSHING, MARK S 1 76.7% +23.6%
LOPEZ, SEVERO ANTON P 1 34.5% +39.7%
FIORITO, JAMES A 1 71.6% +27.9%
SKELDING, ZACHARY S 1 59.7% +41.2%
LING, DORIS 1 25.0% +27.3%
ZHANG, TINA 1 56.7% +43.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18716904 FLEXIBLE CONDUCTIVE HEARING AIDS LAEKEMARIAM, YOSEF K —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17825053 SYSTEM AND METHOD FOR DISPENSING PLANT ESSENCES, BOTANICAL FLUIDS, ISOLATES, AND OTHER DISTILLATES ZHANG, TINA 138d overdue
17997521 MULTICOLOR WOOD-PLASTIC PROFILE, MANUFACTURING METHOD THEREFOR AND WOOD-PLASTIC BOARD LING, DORIS 26d
18718990 THERAPY FOR HEPATIC DISORDERS USING ADIPOSE-DERIVED MESENCHYMAL STEM CELL LINE HUMPHRIES, NICHOLAS ADAM —
18291191 ADHESIVE COMPOSITION CONTAINING BIODEGRADABLE BIO-POLYMER, ADHESIVE AGENT, AND METHOD FOR CHANGING ADHESIVE STRENGTH OF ADHESIVE AGENT KELLEY, HEIDI RIVIERE —
18030904 TUNGSTEN OXIDE AND OXYGEN EVOLUTION REACTION CATALYST FIORITO, JAMES A —

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
17825053 SYSTEM AND METHOD FOR DISPENSING PLANT ESSENCES, BOTANICAL FLUIDS, ISOLATES, AND OTHER DISTILLATES ZHANG, TINA 138d overdue
18206439 VENOUS ACCESS DEVICE LOPEZ, SEVERO ANTON P 15d overdue
18211405 DOOR MONITORING SYSTEM RUSHING, MARK S 16d
17997521 MULTICOLOR WOOD-PLASTIC PROFILE, MANUFACTURING METHOD THEREFOR AND WOOD-PLASTIC BOARD LING, DORIS 26d
18733625 FLUID DIFFUSION AND STORAGE CARTRIDGE SYSTEM AND METHOD KIM, CHRISTOPHER S 39d
18718990 THERAPY FOR HEPATIC DISORDERS USING ADIPOSE-DERIVED MESENCHYMAL STEM CELL LINE HUMPHRIES, NICHOLAS ADAM —
18716904 FLEXIBLE CONDUCTIVE HEARING AIDS LAEKEMARIAM, YOSEF K —
18291191 ADHESIVE COMPOSITION CONTAINING BIODEGRADABLE BIO-POLYMER, ADHESIVE AGENT, AND METHOD FOR CHANGING ADHESIVE STRENGTH OF ADHESIVE AGENT KELLEY, HEIDI RIVIERE —

Client Portfolio (11 clients)

Top Art Units

Art UnitApps
26911
37521
26891
37911
17311
16441
17641
37851
16191
16231

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18718990 THERAPY FOR HEPATIC DISORDERS USING ADIPOSE-DERIVED MESENCHYMAL STEM CELL LINE Keio University HUMPHRIES, NICHOLAS ADAM §102§103 Non-Final OA — Pending Dec 13, 2024
18716904 FLEXIBLE CONDUCTIVE HEARING AIDS BOARD OF TRUSTEES OF NORTHERN ILLINOIS UNIVERSITY LAEKEMARIAM, YOSEF K 2691 §103 Final Rejection — Pending Jun 05, 2024
18733625 FLUID DIFFUSION AND STORAGE CARTRIDGE SYSTEM AND METHOD Hypnos Virtual, Inc. KIM, CHRISTOPHER S 3752 §112Other Non-Final OA 39d Pending Jun 04, 2024
18291191 ADHESIVE COMPOSITION CONTAINING BIODEGRADABLE BIO-POLYMER, ADHESIVE AGENT, AND METHOD FOR CHANGING ADHESIVE STRENGTH OF ADHESIVE AGENT Fuence Co., Ltd. KELLEY, HEIDI RIVIERE §102§103§112 Non-Final OA — Pending Jan 22, 2024
18211405 DOOR MONITORING SYSTEM Td Ip Holdco, LLC RUSHING, MARK S 2689 §103 Final Rejection 16d Pending Jun 19, 2023
18206439 VENOUS ACCESS DEVICE Site Saver, Inc. LOPEZ, SEVERO ANTON P 3791 §103DP Final Rejection 15d overdue Pending Jun 06, 2023
18030904 TUNGSTEN OXIDE AND OXYGEN EVOLUTION REACTION CATALYST Tokuyama Corporation FIORITO, JAMES A 1731 §102§103 Non-Final OA — Pending Apr 07, 2023
17922264 METHODS OF TREATING INFECTIONS Siwa Corporation SKELDING, ZACHARY S 1644 §103DP Non-Final OA — Pending Oct 28, 2022
17997521 MULTICOLOR WOOD-PLASTIC PROFILE, MANUFACTURING METHOD THEREFOR AND WOOD-PLASTIC BOARD Zouping Damei Rubber And Plastic Technology Co., Ltd. LING, DORIS 1764 §103 Non-Final OA 26d Pending Oct 28, 2022
17825053 SYSTEM AND METHOD FOR DISPENSING PLANT ESSENCES, BOTANICAL FLUIDS, ISOLATES, AND OTHER DISTILLATES Hypnos Virtual, Inc. ZHANG, TINA 3785 §103§112 Final Rejection 138d overdue Pending May 26, 2022
17480350 LIPOPHILLICALLY DISPERSED PHENOLIC POLYMER PARTICLES Nanophase Technologies Corporation WHEELER, THURMAN MICHAEL 1619 §103 Final Rejection — Pending Sep 21, 2021
17333525 PRODUCT AND METHOD FOR TREATING DIARRHEA Maregade Rx, LLC LEE, WILLIAM Y 1623 DP Final Rejection 7d Pending May 28, 2021

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