Prosecution Insights
Last updated: October 04, 2026

Cantor Colburn LLP - Upl Limited

Technology area: Biotechnology & Pharmaceuticals

35 pending office actions • 4 clients • 28 examiners • 15 art units • 0 of 35 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

CANTOR COLBURN LLP - UPL LIMITED focuses on the Biotechnology & Pharmaceuticals technology area, drawing on the firm's record of 74190 career applications. This specific profile is currently managing 30 pending office actions, which indicates an active prosecution pipeline. The firm's long-standing presence in the patent system is reflected in its total application count, providing a reservoir of experience.

The firm achieves a resolved allowance rate pct of 88.07, showing success in obtaining patent grants for its clients. This performance is reached with an avg_office_actions_per_allowance of 3.16, suggesting an efficient path through the USPTO examination process. The 88.07 resolved allowance rate pct reflects the firm's effectiveness in the Biotechnology & Pharmaceuticals field. With 74190 career applications as a foundation, the 3.16 avg_office_actions_per_allowance provides a clear expectation for the duration of the prosecution cycle. These metrics together illustrate an experienced patent practice that consistently delivers results.

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

Quality Metrics (n=74190 apps, methodology: how we score firms)

88.1%
Allowance Rate
n=74190
+0.55σ
Allowance Rate (norm)
n=74190
3.2
OAs to Allowance
n=52133
-0.21σ
OAs to Allow (norm)
n=52133
1018 days
Time to Allowance
n=52133
+3.9pp
Interview Lift
n=74190
25.8%
RCE Rate
n=74190
2.1%
Appeal Rate
n=74190

Rejection Performance (% of received rejections ultimately overcome)

74.8%
§101 Overcome
n=3210
80.4%
§102 Overcome
n=23947
80.7%
§103 Overcome
n=37287
82.0%
§112 Overcome
n=23674

Specialization & Scale

H10K, G02F, G06F
Top CPC Subclasses
10%
Top-3 CPC Share
n=74190
68
Practitioners
n=74190
1091.0
Apps / Practitioner
n=74190

Portfolio Summary

35
Total Pending OAs
17
Non-Final OAs
15
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
3
Due this week
6
Due this month
0
Due in next 60 days
3
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 7 days (3)Due ≤ 30 days (6)Due later (3)

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.

16
Hard (46%)
16
Medium (46%)
3
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only11 (31%)
§112 only3 (9%)
Double-patenting + other5 (14%)
Multi-statute (no §101)16 (46%)

Industry Mix

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

28
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
7
Business / Other
20% 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.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KETCHAM, KAREN A 2 20.0% +38.8%
HIRT, ERIN E 2 40.3% +23.0%
JACKSON, SHAWQUIA 2 78.0% -3.3%
HEITMEIER, KENDALL NICOLE 2 65.9% +41.0%
VIGIL, TORIANA NICHOLE 2 53.1% +24.1%
NGUYEN, NGOC-ANH THI 2 28.1% +49.8%
BROWE, DAVID 2 26.4% +27.3%
LI, WENHAN 1 — —
PURDY, KYLE A 1 41.0% +35.9%
ATKINSON, JOSHUA ALEXANDER 1 52.4% +26.7%

Hard Cases (20)

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
17615637 Compositions of Dicarboxylic Acid Derivatives SHOMER, ISAAC 49d overdue
17925741 A STABILIZATION SYSTEM FOR AN AGROCHEMICAL COMPOSITION SCOTLAND, REBECCA LYNN 5d
17258525 A STABLE LIQUID AGROCHEMICAL FORMULATION KETCHAM, KAREN A 5d
18010606 HERBICIDE COMBINATIONS HIRT, ERIN E 28d
18164064 FUNGICIDAL COMBINATIONS HEITMEIER, KENDALL NICOLE 61d
19046974 COMBINATIONS FOR CONTROLLING POST-HARVEST PATHOGENS IN AGRICULTURAL PRODUCE AND METHOD OF USE THEREOF LI, WENHAN —
19011836 STABLE AGROCHEMICAL COMPOSITION KETCHAM, KAREN A —
18877427 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION PURDY, KYLE A —

Interview Candidates (14)

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
17258525 A STABLE LIQUID AGROCHEMICAL FORMULATION KETCHAM, KAREN A 5d
18102848 HERBICIDAL COMBINATIONS VIGIL, TORIANA NICHOLE 21d
18010606 HERBICIDE COMBINATIONS HIRT, ERIN E 28d
18164064 FUNGICIDAL COMBINATIONS HEITMEIER, KENDALL NICOLE 61d
19011836 STABLE AGROCHEMICAL COMPOSITION KETCHAM, KAREN A —
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 —
18800855 METHOD FOR CONTROLLING THE GROWTH OF UNDESIRABLE VEGETATION HIRT, ERIN E —

Client Portfolio (4 clients)

Top Art Units

Art UnitApps
16124
16163
16143
16153
16192
16262
16212
16172
16111
16251

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19046974 COMBINATIONS FOR CONTROLLING POST-HARVEST PATHOGENS IN AGRICULTURAL PRODUCE AND METHOD OF USE THEREOF Decco Worldwide Post Harvest Holding BV LI, WENHAN §102§103 Non-Final OA — Pending Feb 06, 2025
19011836 STABLE AGROCHEMICAL COMPOSITION UPL Corporation Limited KETCHAM, KAREN A §102§103 Non-Final OA — Pending Jan 07, 2025
18877427 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited PURDY, KYLE A 1611 §102§103 Non-Final OA — Pending Dec 20, 2024
18877040 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited ATKINSON, JOSHUA ALEXANDER §102§103§112DP Non-Final OA — Pending Dec 19, 2024
18875399 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited BAZARGANI, ARYA AHMADI §102§103§112DP Non-Final OA — Pending Dec 16, 2024
18874469 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited ROSENTHAL, ANDREW S §102§103 Non-Final OA — Pending Dec 12, 2024
18800855 METHOD FOR CONTROLLING THE GROWTH OF UNDESIRABLE VEGETATION UPL Corporation Limited HIRT, ERIN E §102§103§112DP Non-Final OA — Pending Aug 12, 2024
18711979 METHOD OF IMPROVING PLANT GROWTH UPL Corporation Limited PATEL, SAGAR S §102§103 Non-Final OA — Pending May 21, 2024
18640219 PROCESS FOR PREPARATION OF ANTHRANILAMIDES UPL Corporation Limited CHANDRAKUMAR, NIZAL S 1625 §103§112 Non-Final OA — Pending Apr 19, 2024
18694455 A PROCESS OF PREPARING AN AGROCHEMICAL OIL DISPERSION AND PRODUCT THEREOF UPL Corporation Limited MITCHELL, EDWIN COLEMAN 1619 §103§112Other Non-Final OA — Pending Mar 22, 2024
18466489 PROCESS FOR PREPARATION OF IPCONAZOLE & ITS INTERMEDIATES UPL Corporation Limited JACKSON, SHAWQUIA 1626 §112 Final Rejection 14d Pending Sep 13, 2023
18260567 PROCESS FOR PREPARATION OF INSECTICIDAL ANTHRANILAMIDES UPL Corporation Limited HEITMEIER, KENDALL NICOLE 1621 §103§112Other Final Rejection — Pending Jul 06, 2023
18247530 PHOTOSTABLE COMPOSITION AND METHOD OF REDUCING OR CONTROLLING WEED POPULATION APPLYING SAID COMPOSITION UPL Corporation Limited WERTZ, ASHLEE ELIZABETH 1612 §112 Final Rejection 21d Pending Mar 31, 2023
18028661 COMBINATIONS OF CHLOROACETANILIDE HERBICIDES WITH SAFENERS UPL Corporation Limited OLSEN, KAELEIGH ELIZABETH 1619 §102§103§112Other Non-Final OA — Pending Mar 27, 2023
18041648 A LIQUID AGROCHEMICAL COMPOSITION UPL Corporation Limited ZHANG SPIERING, DONGXIU 1616 §102§112 Non-Final OA — Pending Feb 14, 2023
18041420 A STORAGE STABLE INSECTICIDAL COMPOSITION UPL Corporation Limited BASQUILL, SEAN M 1614 §103 Final Rejection 8d Pending Feb 13, 2023
18164064 FUNGICIDAL COMBINATIONS UPL Corporation Limited HEITMEIER, KENDALL NICOLE 1621 §102§103§112 Final Rejection 61d Pending Feb 03, 2023
18102848 HERBICIDAL COMBINATIONS UPL Corporation Limited VIGIL, TORIANA NICHOLE 1612 §103 Non-Final OA 21d Pending Jan 30, 2023
18005000 A SOLID AGROCHEMICAL COMPOSITION AND PROCESS OF PREPARATION THEREOF UPL Corporation Limited HOLT, ANDRIAE M 1614 §103 Non-Final OA — Pending Jan 10, 2023
18013639 SYNERGISTIC HERBICIDE COMBINATIONS, COMPOSITIONS AND USE THEREOF UPL Corporation Limited VIGIL, TORIANA NICHOLE 1612 §103§112 Final Rejection — Pending Dec 29, 2022
18013447 AN APPARATUS FOR COLLECTING FUNGAL SPORES FROM ATMOSPHERE, A METHOD THEREOF AND A DISEASE WARNING SYSTEM Upl Do Brasil Industria E Comercio De Insumos Agropecuarios S.A. GZYBOWSKI, MICHAEL STANLEY 1798 §103 Non-Final OA 72d Pending Dec 28, 2022
18085182 FUNGICIDAL COMBINATIONS UPL Corporation Limited HIRAKIS, SOPHIA P 1623 §103Other Final Rejection — Pending Dec 20, 2022
18010606 HERBICIDE COMBINATIONS UPL Corporation Limited HIRT, ERIN E 1616 §103§112 Final Rejection 28d Pending Dec 15, 2022
17925741 A STABILIZATION SYSTEM FOR AN AGROCHEMICAL COMPOSITION UPL Corporation Limited SCOTLAND, REBECCA LYNN 1615 §103§112 Final Rejection 5d Pending Nov 16, 2022
17921260 A FUNGICIDAL COMPOUND AND PROCESS OF PREPARATION THEREOF UPL Corporation Limited JACKSON, SHAWQUIA 1626 §112 Final Rejection 6d Pending Oct 25, 2022
17907810 AN AGROCHEMICAL COMPOSITION UPL Corporation Limited SCHLIENTZ, NATHAN W 1616 §102§103DP Non-Final OA — Pending Aug 29, 2022
17895733 PROCESS FOR PREPARATION OF SUPERABSORBENT POLYMER UPL Corporation Limited ANTHONY, JOSEPH DAVID 1764 §103§112DPOther Non-Final OA 79d Pending Aug 25, 2022
17777364 A CONTINUOUS FLOW PROCESS FOR THE SYNTHESIS OF HYDROXAMIC ACID UPL Corporation Limited BONAPARTE, AMY C 1692 §103 Final Rejection 139d overdue Pending May 17, 2022
17687001 PROCESS FOR PRODUCING A LIQUID HERBICIDAL COMPOSITION UPL Corporation Limited NGUYEN, NGOC-ANH THI 1615 §103Other Non-Final OA — Pending Mar 04, 2022
17687179 LIQUID HERBICIDAL COMPOSITIONS UPL Corporation Limited NGUYEN, NGOC-ANH THI 1615 §103 Non-Final OA — Pending Mar 04, 2022
17615637 Compositions of Dicarboxylic Acid Derivatives UPL Corporation Limited SHOMER, ISAAC 1612 §103§112 Final Rejection 49d overdue Pending Dec 01, 2021
17603995 A Stable Insecticide Composition UPL Corporation Limited BROWE, DAVID 1617 §103 Final Rejection — Pending Oct 15, 2021
17414458 HERBICIDE UPL Corporation Limited BROWE, DAVID 1617 §103§112 Non-Final OA — Pending Jun 16, 2021
17258525 A STABLE LIQUID AGROCHEMICAL FORMULATION UPL Corporation Limited KETCHAM, KAREN A 1614 §103 Final Rejection 5d Pending Jan 07, 2021
17251579 STABLE CO-FORMULATION OF BENZOYLUREA WITH PYRETHROIDS UPL Corporation Limited PHAN, DOAN THI-THUC 1613 §103 Final Rejection 27d Pending Dec 11, 2020

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