Prosecution Insights
Last updated: October 04, 2026

Espatent OY

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

14 pending office actions • 9 clients • 14 examiners • 10 art units • 0 of 14 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Analysis

Espatent Oy has handled 165 career applications in the Chemistry & Materials technology area. The firm has reached a resolved allowance rate of 71.21 percent for these applications, which defines its historical success in securing patent grants in this technical field. This figure provides a baseline for evaluating the firm's prosecution outcomes.

The prosecution process at the firm involves an average of 4.34 office actions per allowance. Currently, Espatent Oy is managing 13 pending office actions, which reflects its ongoing activity in Chemistry & Materials relative to its 165 career applications. This information provides a measure of the firm's historical success and current administrative workload for practitioners assessing its services.

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

Quality Metrics (n=167 apps, methodology: how we score firms)

70.3%
Allowance Rate
n=167
+0.24σ
Allowance Rate (norm)
n=167
4.4
OAs to Allowance
n=45
+0.25σ
OAs to Allow (norm)
n=45
1076 days
Time to Allowance
n=45
+14.7pp
Interview Lift
n=167
48.4%
RCE Rate
n=167
2.1%
Appeal Rate
n=167

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=18 (min 20)
49.0%
§102 Overcome
n=49
46.4%
§103 Overcome
n=69
44.8%
§112 Overcome
n=67

Specialization & Scale

C23C, H04W, H04L
Top CPC Subclasses
17%
Top-3 CPC Share
n=167
1
Practitioners
n=167
167.0
Apps / Practitioner
n=167

Portfolio Summary

14
Total Pending OAs
11
Non-Final OAs
2
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.

3
Overdue
0
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 (3)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.

9
Hard (64%)
4
Medium (29%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (7%)
§101 + other2 (14%)
§103 only3 (21%)
§102 only1 (7%)
§112 only1 (7%)
Multi-statute (no §101)6 (43%)

Industry Mix

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

5
Life Sciences
36% of docket
1
Information Tech
7% of docket
1
Communications
7% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
21% of docket
4
Business / Other
29% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MARSH, OWEN LEWIS 1 66.7% +50.0%
JARRETT, RYAN A 1 80.8% +7.2%
SAN MARTIN, JAYDI A 1 84.7% +12.3%
CARRILLO, BIBI SHARIDAN 1 62.3% -15.5%
DINH, JOSEPH NGHIA 1 — —
GURTOWSKI, RICHARD C 1 72.3% +37.7%
NGUYEN, NGHI V 1 53.6% +50.8%
GRASER, JENNIFER E 1 76.7% +23.4%
MCATEE, PATRICK 1 9.4% +12.1%
GILLESPIE, NICOLE KATHLEEN 1 54.5% +50.3%

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
18863357 Management of a distributed energy storage, DES, arrangement JARRETT, RYAN A —

Hard Cases (9)

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
17442704 CRANE ANTI-COLLISION SYSTEM, METHOD, PROGRAM, AND MANUFACTURING METHOD PETTIEGREW, TOYA R 155d overdue
18476382 Personalized curriculum MCATEE, PATRICK 23d overdue
18695977 A method for defining neighbor relations in a communication network DINH, JOSEPH NGHIA 30d
18976395 SENSOR GEOMETRY FOR A WEARABLE DEVICE MARSH, OWEN LEWIS —
18926371 MEMS Resonator Arrangement SAN MARTIN, JAYDI A —
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM GURTOWSKI, RICHARD C —
18553904 METHOD FOR PRODUCING CELL GROWTH MEDIUM NGUYEN, NGHI V —
18475278 Automatic musician assistance GILLESPIE, NICOLE KATHLEEN —

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
18476382 Personalized curriculum MCATEE, PATRICK 23d overdue
18976395 SENSOR GEOMETRY FOR A WEARABLE DEVICE MARSH, OWEN LEWIS —
18926371 MEMS Resonator Arrangement SAN MARTIN, JAYDI A —
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM GURTOWSKI, RICHARD C —
18553904 METHOD FOR PRODUCING CELL GROWTH MEDIUM NGUYEN, NGHI V —
18553946 VARIANT BACTERIAL STRAINS AND PROCESSES FOR PROTEIN OR BIOMASS PRODUCTION GRASER, JENNIFER E —
18475278 Automatic musician assistance GILLESPIE, NICOLE KATHLEEN —

Client Portfolio (9 clients)

Top Art Units

Art UnitApps
37961
17111
26411
16531
16451
36981
17921
17991
24341
36621

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18976395 SENSOR GEOMETRY FOR A WEARABLE DEVICE Oura Health OY MARSH, OWEN LEWIS 3796 §102§103§112 Non-Final OA — Pending Dec 11, 2024
18863357 Management of a distributed energy storage, DES, arrangement Elisa Oyj JARRETT, RYAN A §102 Non-Final OA — Pending Nov 06, 2024
18926371 MEMS Resonator Arrangement Kyocera Technologies OY SAN MARTIN, JAYDI A §102§103§112 Non-Final OA — Pending Oct 25, 2024
18824950 Method and apparatus for cleaning a reaction chamber Picosun OY CARRILLO, BIBI SHARIDAN 1711 §103 Final Rejection 55d Pending Sep 05, 2024
18695977 A method for defining neighbor relations in a communication network Elisa Oyj DINH, JOSEPH NGHIA 2641 §101§103§112 Non-Final OA 30d Pending Mar 27, 2024
18695041 A METHOD AND APPARATUS FOR CONTROLLING A COAGULANT DOSAGE IN A WATER TREATMENT SYSTEM Kemira Oyj GURTOWSKI, RICHARD C §102§103§112 Non-Final OA — Pending Mar 25, 2024
18553904 METHOD FOR PRODUCING CELL GROWTH MEDIUM Solar Foods Oyj NGUYEN, NGHI V 1653 §102§103 Non-Final OA — Pending Oct 04, 2023
18553946 VARIANT BACTERIAL STRAINS AND PROCESSES FOR PROTEIN OR BIOMASS PRODUCTION Solar Foods Oyj GRASER, JENNIFER E 1645 §112 Final Rejection — Pending Oct 04, 2023
18476382 Personalized curriculum Yousician OY MCATEE, PATRICK 3698 §101 Non-Final OA 23d overdue Pending Sep 28, 2023
18475278 Automatic musician assistance Yousician OY GILLESPIE, NICOLE KATHLEEN §103§112 Non-Final OA — Pending Sep 27, 2023
18551904 METHODS OF PRODUCING MEAT ANALOGUE FOOD INGREDIENTS Solar Foods Oyj DIVIESTI, KARLA ISOBEL 1792 §103 Non-Final OA 1d overdue Pending Sep 22, 2023
18550850 METHODS OF ADDING FEED MEDIUM INTO BIOPROCESS Solar Foods Oyj HERNANDEZ, RITCHIE EVAN 1799 §102§103§112 Non-Final OA — Pending Sep 15, 2023
18461570 SERVICE DEPLOYMENT CONTROL OY Idlis AB TABOR, AMARE F 2434 §103 Non-Final OA 14d Pending Sep 06, 2023
17442704 CRANE ANTI-COLLISION SYSTEM, METHOD, PROGRAM, AND MANUFACTURING METHOD Konecranes Global OY PETTIEGREW, TOYA R 3662 §101§103 Non-Final OA 155d overdue Pending Sep 24, 2021

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