Prosecution Insights
Last updated: October 25, 2026

Hatch Ltd.

Technology area: Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Hatch Ltd. has 3 pending office actions in Chemistry & Materials. The matters are assigned to 3 distinct examiners and 3 distinct art units, so the prosecution workload spans separate examination contexts.

FIORITO, JAMES A is the busiest examiner, with 1 pending matter. The absence of a larger examiner concentration favors matter-level tracking and separate analysis of claim scope, prior art, and amendment options.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FIORITO, JAMES A 1 71.6% +28.0%
PULLEN, NIKOLAS TAKUYA 1 52.5% +8.4%
DAVIS, SHENG HAN 1 66.3% +33.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17979350 METAL-DISSOLVING APPARATUS, PROCESSES AND USES THEREOF PULLEN, NIKOLAS TAKUYA 15d
18554341 HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL FIORITO, JAMES A —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18554341 HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL FIORITO, JAMES A —
17979502 PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED METAL SULFATES DAVIS, SHENG HAN —

Top Art Units

Art UnitApps
1731 1
1733 1
1732 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18554341 HYDROMETALLURGICAL TREATMENT OF ORES OR CONCENTRATES FOR REMOVAL OF PREG-ROBBING ORGANIC CARBON MATERIAL FIORITO, JAMES A 1731 §102§112 Non-Final OA — Pending Oct 06, 2023
17979350 METAL-DISSOLVING APPARATUS, PROCESSES AND USES THEREOF PULLEN, NIKOLAS TAKUYA 1733 §102§103§112 Final Rejection 15d Pending Nov 02, 2022
17979502 PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM CRYSTALLIZED METAL SULFATES DAVIS, SHENG HAN 1732 §103 Non-Final OA — Pending Nov 02, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Hatch Ltd. have?

Hatch Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Hatch Ltd. applications?

James A Fiorito has the most, with 1 of Hatch Ltd.'s pending office actions.

What technology area are Hatch Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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