Prosecution Insights
Last updated: September 19, 2026

Nutrition & Biosciences USA

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
6
Non-Final OAs
0
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.

0
Hard (0%)
5
Medium (83%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§112 only1 (17%)
Double-patenting + other3 (50%)

Industry Mix

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

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OLSON, ANDREA STEFFEL 2 62.3% -11.8%
HOERNER, PAUL ELLSWORTH 1 49.4% +63.3%
BARRON, SEAN C 1 53.0% +30.8%
EASHOO, MARK 1 37.6% +34.2%
KUMAR, PREETI 1 31.5% +44.0%

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18716169 COMPOSITIONS COMPRISING CATIONIC ALPHA-GLUCAN ETHERS IN AQUEOUS POLAR ORGANIC SOLVENTS HOERNER, PAUL ELLSWORTH —
18687459 MICROBIAL CROSS-REACTIVE ANTIGENS FOR USE IN THE STIMULATION OF T-CELLS BARRON, SEAN C —
18557601 COMPOSITIONS COMPRISING OXIDIZED INSOLUBLE ALPHA-GLUCAN EASHOO, MARK —
18008213 POLY ALPHA-1,6-GLUCAN ESTERS AND COMPOSITIONS COMPRISING SAME KUMAR, PREETI —

Top Art Units

Art UnitApps
1611 1
1693 1
1653 1
1742 1
1761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18716169 COMPOSITIONS COMPRISING CATIONIC ALPHA-GLUCAN ETHERS IN AQUEOUS POLAR ORGANIC SOLVENTS HOERNER, PAUL ELLSWORTH 1611 §103DP Non-Final OA — Pending Jun 04, 2024
18704557 COMPOSITIONS COMPRISING CATIONIC ALPHA-1,6-GLUCAN DERIVATIVE AND ALPHA-1,3-GLUCAN OLSON, ANDREA STEFFEL — §103 Non-Final OA — Pending Apr 25, 2024
18604878 ALPHA-1,3-GLUCAN GRAFT COPOLYMERS OLSON, ANDREA STEFFEL 1693 §102DP Non-Final OA — Pending Mar 14, 2024
18687459 MICROBIAL CROSS-REACTIVE ANTIGENS FOR USE IN THE STIMULATION OF T-CELLS BARRON, SEAN C 1653 §112 Non-Final OA — Pending Feb 28, 2024
18557601 COMPOSITIONS COMPRISING OXIDIZED INSOLUBLE ALPHA-GLUCAN EASHOO, MARK 1742 §103§112DP Non-Final OA — Pending Oct 27, 2023
18008213 POLY ALPHA-1,6-GLUCAN ESTERS AND COMPOSITIONS COMPRISING SAME KUMAR, PREETI 1761 §103 Non-Final OA — Pending Dec 05, 2022

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