Prosecution Insights
Last updated: October 25, 2026

Union Carbide Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

5 pending office actions • 4 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Union Carbide Corporation has 5 pending office actions in Biotechnology & Pharmaceuticals. The workload spans 4 distinct examiners and 4 distinct art units, indicating both a meaningful pending docket and distribution across examination groups.

BERRIOS, JENNIFER A is the busiest examiner, with 2 pending matters. That assignment is the largest identified examiner concentration, while the remaining matters require coordination across the other examiner and art-unit assignments.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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.

1
Hard (20%)
4
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Double-patenting + other2 (40%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERRIOS, JENNIFER A 2 37.1% +49.3%
ZHANG SPIERING, DONGXIU 1 41.2% +65.2%
OGDEN JR, NECHOLUS 1 69.7% +23.7%
WERTZ, ASHLEE ELIZABETH 1 52.7% +35.6%

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
18546310 SHAMPOO FORMULATION WITH ENHANCED SILICONE DEPOSITION ZHANG SPIERING, DONGXIU —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18261695 FABRIC CARE COMPOSITION OGDEN JR, NECHOLUS 5d overdue
17795127 HAIR CLEANSING FORMULATION WERTZ, ASHLEE ELIZABETH 55d
18546310 SHAMPOO FORMULATION WITH ENHANCED SILICONE DEPOSITION ZHANG SPIERING, DONGXIU —
18264080 HAIR CONDITIONER FORMULATION BERRIOS, JENNIFER A —
18263980 FORMULATION FOR THE CARE OF DAMAGED HAIR BERRIOS, JENNIFER A —

Top Art Units

Art UnitApps
1613 2
1616 1
1761 1
1612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18546310 SHAMPOO FORMULATION WITH ENHANCED SILICONE DEPOSITION ZHANG SPIERING, DONGXIU 1616 §103§112 Non-Final OA — Pending Aug 14, 2023
18264080 HAIR CONDITIONER FORMULATION BERRIOS, JENNIFER A 1613 §103DP Final Rejection — Pending Aug 03, 2023
18263980 FORMULATION FOR THE CARE OF DAMAGED HAIR BERRIOS, JENNIFER A 1613 §103DP Final Rejection — Pending Aug 02, 2023
18261695 FABRIC CARE COMPOSITION OGDEN JR, NECHOLUS 1761 §103 Non-Final OA 5d overdue Pending Jul 17, 2023
17795127 HAIR CLEANSING FORMULATION WERTZ, ASHLEE ELIZABETH 1612 §103 Non-Final OA 55d Pending Jul 25, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Union Carbide Corporation have?

Union Carbide Corporation has 5 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Union Carbide Corporation applications?

Jennifer A Berrios has the most, with 2 of Union Carbide Corporation's pending office actions.

What technology area are Union Carbide Corporation's patent applications in?

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

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