Prosecution Insights
Last updated: October 02, 2026

Union Carbide Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

4 pending office actions • 3 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Union Carbide Corporation maintains an active presence in the Biotechnology & Pharmaceuticals technology area with 4 pending office actions. This workload is distributed across 3 distinct examiners, suggesting a level of variety in the individual perspectives reviewing the company's applications. The prosecution is also spread across 3 distinct art units, which may require the applicant to navigate different procedural nuances or examination standards within the patent office.

The data identifies BERRIOS, JENNIFER A as the busiest examiner for this portfolio, currently handling 2 busiest examiner pending actions. This means that these specific matters are concentrated with a single individual, while the remaining actions are split among the other distinct examiners. This concentration with BERRIOS, JENNIFER A represents a significant portion of the company's current active prosecution volume.

For patent practitioners, the distribution of the 4 pending office actions across the 3 distinct art units indicates that the portfolio is not isolated to a single niche. However, with the 2 busiest examiner pending actions assigned to BERRIOS, JENNIFER A, the outcome of those specific matters will have a significant impact on the overall success rate of the current Biotechnology & Pharmaceuticals filings. Managing the relationship with the distinct examiners is the primary task for the current prosecution cycle.

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

Portfolio Summary

4
Total Pending OAs
1
Non-Final OAs
3
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.

1
Overdue
0
Due this week
0
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.

1
Hard (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting + other2 (50%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERRIOS, JENNIFER A 2 37.0% +49.8%
ZHANG SPIERING, DONGXIU 1 45.2% +70.9%
OGDEN JR, NECHOLUS 1 69.8% +23.5%

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 (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
18261695 FABRIC CARE COMPOSITION OGDEN JR, NECHOLUS 5d overdue
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

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 Final Rejection 5d overdue Pending Jul 17, 2023

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