Prosecution Insights
Last updated: October 25, 2026

Corteva Agriscience

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 1 examiners • 0 of 2 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Corteva Agriscience is managing 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. All of these pending matters are concentrated under 1 distinct examiner, MITCHELL, EDWIN COLEMAN, and are located within 1 distinct art unit. This level of concentration means that the company's current prosecution success relies on the interactions with this single examiner.

As the busiest examiner, MITCHELL, EDWIN COLEMAN is responsible for 2 pending office actions. This alignment between the 2 pending office actions and the busiest examiner's workload indicates a unified prosecution front. Practitioners can focus their strategy on the specific tendencies of this 1 distinct examiner and 1 distinct art unit.

The presence of 1 distinct examiner for the pending workload suggests a consistent dialogue with the USPTO. While this reduces the complexity of managing different examiner styles, it also increases the impact of any single examiner's perspective on the Biotechnology & Pharmaceuticals portfolio. The applicant's progress is currently dependent on navigating the specific requirements of this individual within their assigned art unit.

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

Portfolio Summary

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

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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MITCHELL, EDWIN COLEMAN 2 32.1% +65.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17045204 WEED CONTROL FROM APPLICATIONS OF PYRIDINE CARBOXYLIC ACID HERBICIDES AND 4-HYDROXYPHENYL-PYRUVATE DIOXYGENASE (HPPD) INHIBITORS MITCHELL, EDWIN COLEMAN —

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
17045188 WEED CONTROL FROM APPLICATIONS OF PYRIDINE CARBOXYLIC ACID HERBICIDES AND ACETYL CoA CARBOXYLASE (ACCase) INHIBITORS MITCHELL, EDWIN COLEMAN —
17045204 WEED CONTROL FROM APPLICATIONS OF PYRIDINE CARBOXYLIC ACID HERBICIDES AND 4-HYDROXYPHENYL-PYRUVATE DIOXYGENASE (HPPD) INHIBITORS MITCHELL, EDWIN COLEMAN —

Top Art Units

Art UnitApps
1619 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17045188 WEED CONTROL FROM APPLICATIONS OF PYRIDINE CARBOXYLIC ACID HERBICIDES AND ACETYL CoA CARBOXYLASE (ACCase) INHIBITORS MITCHELL, EDWIN COLEMAN 1619 §103DP Final Rejection — Pending Oct 05, 2020
17045204 WEED CONTROL FROM APPLICATIONS OF PYRIDINE CARBOXYLIC ACID HERBICIDES AND 4-HYDROXYPHENYL-PYRUVATE DIOXYGENASE (HPPD) INHIBITORS MITCHELL, EDWIN COLEMAN 1619 §103§112Other Final Rejection — Pending Oct 05, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Corteva Agriscience have?

Corteva Agriscience has 2 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Corteva Agriscience applications?

Edwin Coleman Mitchell has the most, with 2 of Corteva Agriscience's pending office actions.

What technology area are Corteva Agriscience's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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