Prosecution Insights
Last updated: October 25, 2026

UPL Corporation Limited

Technology area: Biotechnology & Pharmaceuticals

15 pending office actions • 8 art units • 15 examiners • 0 of 15 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

UPL Corporation Limited maintains a presence in the Biotechnology & Pharmaceuticals technology area with 15 pending office actions. This volume of activity is distributed across 14 distinct examiners, indicating a broad engagement with various USPTO personnel. The company's prosecution strategy spans 8 distinct art units, reflecting a range of technical subject matter within the life sciences sector.

VIGIL, TORIANA NICHOLE is the busiest examiner for the portfolio, currently managing 2 pending office actions. While most examiners are handling single matters, the involvement of 14 distinct examiners suggests that the company's patent outcomes are not dependent on any single individual's discretion. The 8 distinct art units involved further demonstrate the breadth of the company's research and development efforts.

Managing 15 pending office actions requires coordination across the various examining groups identified. VIGIL, TORIANA NICHOLE, with 2 pending office actions, holds the highest individual workload for this applicant. This profile suggests an active prosecution pipeline that requires navigating the specific nuances of many different examining groups within the Biotechnology & Pharmaceuticals field.

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

Portfolio Summary

15
Total Pending OAs
8
Non-Final OAs
5
Final Rejections
2
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.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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.

8
Hard (53%)
7
Medium (47%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only2 (13%)
Double-patenting + other5 (33%)
Multi-statute (no §101)7 (47%)

Industry Mix

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

14
Life Sciences
93% 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
7% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PURDY, KYLE A 1 41.0% +35.7%
ATKINSON, JOSHUA ALEXANDER 1 51.8% +27.5%
RUNYAN, SILVANA C 1 82.5% +17.0%
BAZARGANI, ARYA AHMADI 1 62.5% +31.3%
ROSENTHAL, ANDREW S 1 51.9% +39.0%
BERRIOS, JENNIFER A 1 37.1% +49.3%
GEMBEH, SHIRLEY V 1 63.1% +33.8%
SONG, JIANFENG 1 56.4% +33.0%
ARMSTRONG, SUSANNAH SIPPLE 1 30.0% +53.1%
ABBAS, ABDULRAHMAN MUSTAFA 1 51.6% +29.8%

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18263939 PLANT DEFENCE GENE EXPRESSION CHATTERJEE, JAYANTA 13d
18877427 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION PURDY, KYLE A —
18877001 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION RUNYAN, SILVANA C —
18874469 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION ROSENTHAL, ANDREW S —
18867767 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION BERRIOS, JENNIFER A —
18832605 METHOD OF IMPROVING PLANT GROWTH ARMSTRONG, SUSANNAH SIPPLE —
18041648 A LIQUID AGROCHEMICAL COMPOSITION ZHANG SPIERING, DONGXIU —
18013639 SYNERGISTIC HERBICIDE COMBINATIONS, COMPOSITIONS AND USE THEREOF VIGIL, TORIANA NICHOLE —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18877427 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION PURDY, KYLE A —
18877040 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION ATKINSON, JOSHUA ALEXANDER —
18877001 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION RUNYAN, SILVANA C —
18875399 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION BAZARGANI, ARYA AHMADI —
18874469 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION ROSENTHAL, ANDREW S —
18867767 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION BERRIOS, JENNIFER A —
18843473 FUNGICIDE COMPOSITION GEMBEH, SHIRLEY V —
18835471 FUNGICIDE COMPOSITION SONG, JIANFENG —

Top Art Units

Art UnitApps
1613 4
1612 3
1616 2
1611 1
1615 1
1662 1
1621 1
1623 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18877427 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION PURDY, KYLE A 1611 §102§103 Non-Final OA — Pending Dec 20, 2024
18877040 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION ATKINSON, JOSHUA ALEXANDER 1612 §102§103§112DP Non-Final OA — Pending Dec 19, 2024
18877001 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION RUNYAN, SILVANA C — §102§103Other Non-Final OA — Pending Dec 19, 2024
18875399 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION BAZARGANI, ARYA AHMADI 1613 §102§103§112DP Non-Final OA — Pending Dec 16, 2024
18874469 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION ROSENTHAL, ANDREW S 1613 §102§103 Non-Final OA — Pending Dec 12, 2024
18867767 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION BERRIOS, JENNIFER A 1613 §102§103§112 Non-Final OA — Pending Nov 20, 2024
18843473 FUNGICIDE COMPOSITION GEMBEH, SHIRLEY V 1615 §112DP Final Rejection — Pending Sep 03, 2024
18835471 FUNGICIDE COMPOSITION SONG, JIANFENG 1613 §103DP Final Rejection — Pending Aug 02, 2024
18832605 METHOD OF IMPROVING PLANT GROWTH ARMSTRONG, SUSANNAH SIPPLE 1616 §101§102§103§112Other Final Rejection — Pending Jul 24, 2024
18832577 METHOD OF CONTROLLING FUNGI ABBAS, ABDULRAHMAN MUSTAFA 1612 §102§103§112DP Non-Final OA — Pending Jul 24, 2024
18263939 PLANT DEFENCE GENE EXPRESSION CHATTERJEE, JAYANTA 1662 §102§112 Non-Final OA 13d Pending Aug 02, 2023
18041648 A LIQUID AGROCHEMICAL COMPOSITION ZHANG SPIERING, DONGXIU 1616 §102§112 Non-Final OA — Pending Feb 14, 2023
18164064 FUNGICIDAL COMBINATIONS HEITMEIER, KENDALL NICOLE 1621 §103 Final Rejection 61d Pending Feb 03, 2023
18013639 SYNERGISTIC HERBICIDE COMBINATIONS, COMPOSITIONS AND USE THEREOF VIGIL, TORIANA NICHOLE 1612 §103§112 Final Rejection — Pending Dec 29, 2022
18085182 FUNGICIDAL COMBINATIONS HIRAKIS, SOPHIA P 1623 §103Other Non-Final OA — Pending Dec 20, 2022

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Frequently Asked Questions

How many pending USPTO office actions does UPL Corporation Limited have?

UPL Corporation Limited has 15 pending office actions as of October 2026, spread across 8 art units and 15 examiners.

Which USPTO examiner handles the most UPL Corporation Limited applications?

Kyle A Purdy has the most, with 1 of UPL Corporation Limited's pending office actions.

What technology area are UPL Corporation Limited's patent applications in?

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

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