Prosecution Insights
Last updated: October 25, 2026

Freeport-McMoRan Inc.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 15 patents granted in the last 365 days

Analysis

Freeport-Mcmoran Inc. has 1 pending office action in Transportation, E-Commerce & Mechanical Systems. The matter is concentrated within a single examiner and art unit, presenting a narrowly defined prosecution path.

KONERU, SUJAY is the identified examiner. The available profile supports a focused review of the application’s claims, examination record, and next response rather than a portfolio-wide coordination effort.

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
0
Due this month
1
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
§101 + other1 (33%)
§103 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
67% 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
HILL, STEPHANI A 1 29.2% +44.0%
TORRES CHANZA, GABRIEL JOSE 1 8.3% -12.5%
TRAVERS, MATTHEW P 1 63.3% +43.3%

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
19537824 METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL USING ALKYL THIOSULFONATES HILL, STEPHANI A —
18400920 SYSTEMS AND METHODS FOR RECONCILIATION IN MINE PLANNING TORRES CHANZA, GABRIEL JOSE —

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
18347331 CHAIN-INSTALL APPARATUS, SYSTEMS, AND METHODS TRAVERS, MATTHEW P 42d
19537824 METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL USING ALKYL THIOSULFONATES HILL, STEPHANI A —

Top Art Units

Art UnitApps
1735 1
3625 1
3726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19537824 METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL USING ALKYL THIOSULFONATES HILL, STEPHANI A 1735 §103§112 Non-Final OA — Pending Feb 12, 2026
18400920 SYSTEMS AND METHODS FOR RECONCILIATION IN MINE PLANNING TORRES CHANZA, GABRIEL JOSE 3625 §101§103 Non-Final OA — Pending Dec 29, 2023
18347331 CHAIN-INSTALL APPARATUS, SYSTEMS, AND METHODS TRAVERS, MATTHEW P 3726 §103 Final Rejection 42d Pending Jul 05, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Freeport-McMoRan Inc. have?

Freeport-McMoRan Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Freeport-McMoRan Inc. applications?

Stephani A Hill has the most, with 1 of Freeport-McMoRan Inc.'s pending office actions.

What technology area are Freeport-McMoRan Inc.'s patent applications in?

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

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