Prosecution Insights
Last updated: August 06, 2026

Cantor Colburn LLP - Upl Limited

36 pending office actions • 5 clients • 32 examiners • 17 art units • 0 of 36 (0%) have an AI response strategy ready • 26 patents granted in the last 365 days

Quality Metrics (n=73473 apps, methodology: how we score firms)

88.1%
Allowance Rate
n=73473
+0.54σ
Allowance Rate (norm)
n=73473
3.2
OAs to Allowance
n=51629
-0.21σ
OAs to Allow (norm)
n=51629
1017 days
Time to Allowance
n=51629
+3.9pp
Interview Lift
n=73473
25.9%
RCE Rate
n=73473
2.1%
Appeal Rate
n=73473

Rejection Performance (% of received rejections ultimately overcome)

75.6%
§101 Overcome
n=3150
81.0%
§102 Overcome
n=23579
81.1%
§103 Overcome
n=36783
82.5%
§112 Overcome
n=23383

Specialization & Scale

H10K, G02F, G06F
Top CPC Subclasses
9%
Top-3 CPC Share
n=73473
68
Practitioners
n=73473
1080.5
Apps / Practitioner
n=73473

Portfolio Summary

36
Total Pending OAs
20
Non-Final OAs
13
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
4
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (4)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 (44%)
16
Medium (44%)
4
Easy (11%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (3%)
§103 only12 (33%)
§102 only1 (3%)
§112 only2 (6%)
Double-patenting only2 (6%)
Double-patenting + other3 (8%)
Multi-statute (no §101)15 (42%)

Industry Mix

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

33
Life Sciences
92% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
8% 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.

360 h
Manual time on pending OAs
72 h
Time saved (low, 20%)
126 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HEITMEIER, KENDALL NICOLE 2 63.9% +41.7%
ZHANG SPIERING, DONGXIU 2 38.1% +88.9%
VIGIL, TORIANA NICHOLE 2 53.6% +21.2%
NGUYEN, NGOC-ANH THI 2 30.0% +48.4%
BAZARGANI, ARYA AHMADI 1 75.0% +37.5%
ROSENTHAL, ANDREW S 1 51.4% +40.4%
HIRT, ERIN E 1 40.2% +22.2%
STEINKE, SEAN JAMES 1 12.5% +42.9%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.3%
PURDY, KYLE A 1 41.0% +36.5%

Hard Cases (16)

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
18566831 HERBICIDAL COMBINATIONS AND COMPOSITIONS AND METHODS FOR TREATING WEEDS USING THE SAME LOVE, TREVOR M 5d overdue
17925741 A STABILIZATION SYSTEM FOR AN AGROCHEMICAL COMPOSITION SCOTLAND, REBECCA LYNN 5d
18164064 FUNGICIDAL COMBINATIONS HEITMEIER, KENDALL NICOLE 61d
18706290 A STABLE HERBICIDAL COMPOSITION STEINKE, SEAN JAMES
18640219 PROCESS FOR PREPARATION OF ANTHRANILAMIDES CHANDRAKUMAR, NIZAL S
18694455 A PROCESS OF PREPARING AN AGROCHEMICAL OIL DISPERSION AND PRODUCT THEREOF MITCHELL, EDWIN COLEMAN
18546518 STABLE FUNGICIDAL COMPOSITIONS HEITMEIER, KENDALL NICOLE

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
18102848 HERBICIDAL COMBINATIONS VIGIL, TORIANA NICHOLE 21d
18164064 FUNGICIDAL COMBINATIONS HEITMEIER, KENDALL NICOLE 61d
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
18800855 METHOD FOR CONTROLLING THE GROWTH OF UNDESIRABLE VEGETATION HIRT, ERIN E
18706290 A STABLE HERBICIDAL COMPOSITION STEINKE, SEAN JAMES
18640219 PROCESS FOR PREPARATION OF ANTHRANILAMIDES CHANDRAKUMAR, NIZAL S
18700860 AN AGROCHEMICAL COMBINATION PURDY, KYLE A

Client Portfolio (5 clients)

Top Art Units

Art UnitApps
16125
16164
16193
16173
16153
16112
16212
16232
16251
16241

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18875399 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited BAZARGANI, ARYA AHMADI DP Non-Final OA Pending Dec 16, 2024
18874469 HERBICIDAL COMBINATIONS AND A METHOD FOR CONTROLLING UNDESIRED VEGETATION UPL Corporation Limited ROSENTHAL, ANDREW S §103 Non-Final OA Pending Dec 12, 2024
18800855 METHOD FOR CONTROLLING THE GROWTH OF UNDESIRABLE VEGETATION UPL Corporation Limited HIRT, ERIN E DP Non-Final OA Pending Aug 12, 2024
18706290 A STABLE HERBICIDAL COMPOSITION UPL Corporation Limited STEINKE, SEAN JAMES 1619 §103§112 Non-Final OA Pending Apr 30, 2024
18640219 PROCESS FOR PREPARATION OF ANTHRANILAMIDES UPL Corporation Limited CHANDRAKUMAR, NIZAL S 1625 §103§112 Non-Final OA Pending Apr 19, 2024
18700860 AN AGROCHEMICAL COMBINATION UPL Corporation Limited PURDY, KYLE A 1611 §102§103DP Non-Final OA Pending Apr 12, 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
18684285 A PROCESS FOR PREPARATION OF ISOXAZOLE COMPOUND UPL Corporation Limited WILLIS, DOUGLAS M 1624 §112 Non-Final OA Pending Feb 16, 2024
18566831 HERBICIDAL COMBINATIONS AND COMPOSITIONS AND METHODS FOR TREATING WEEDS USING THE SAME UPL Corporation Limited LOVE, TREVOR M 1611 §101§102§112 Non-Final OA 5d overdue Pending Dec 04, 2023
18546518 STABLE FUNGICIDAL COMPOSITIONS UPL Corporation Limited HEITMEIER, KENDALL NICOLE 1621 §102§103§112 Non-Final OA Pending Aug 15, 2023
18546522 A SYNERGISTIC AGRICULTURAL COMPOSITION UPL Corporation Limited PEEBLES, KATHERINE 1617 §103Other Final Rejection Pending Aug 15, 2023
18263939 PLANT DEFENCE GENE EXPRESSION UPL Corporation Limited CHATTERJEE, JAYANTA 1662 §102 Final Rejection 13d Pending Aug 02, 2023
18263575 STABLE AGROCHEMICAL COMPOSITION UPL Corporation Limited BECKHARDT, LYNDSEY MARIE 1613 §102§103 Non-Final OA Pending Jul 31, 2023
18259351 HERBICIDE COMPOSITION UPL Corporation Limited ATKINSON, JOSHUA ALEXANDER 1612 §103 Final Rejection Pending Jun 26, 2023
18247530 PHOTOSTABLE COMPOSITION AND METHOD OF REDUCING OR CONTROLLING WEED POPULATION APPLYING SAID COMPOSITION UPL Corporation Limited WERTZ, ASHLEE ELIZABETH 1612 §103 Non-Final OA 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
18246138 A STABLE HERBICIDAL COMPOSITION UPL Corporation Limited ARMSTRONG, SUSANNAH SIPPLE 1616 §103§112Other Non-Final OA Pending Mar 21, 2023
18043431 A PROCESS FOR PREPARATION OF PYROXASULFONE UPL Corporation Limited ZHANG SPIERING, DONGXIU 1616 §103§112 Non-Final OA Pending Feb 28, 2023
18172744 Tuber Storage Arysta Lifescience Benelux Sprl SAEED, ALI S 1616 §103DP Non-Final OA 87d overdue Pending Feb 22, 2023
18041648 A LIQUID AGROCHEMICAL COMPOSITION UPL Corporation Limited ZHANG SPIERING, DONGXIU 1616 §102§112 Non-Final OA Pending Feb 14, 2023
18164064 FUNGICIDAL COMBINATIONS UPL Corporation Limited HEITMEIER, KENDALL NICOLE 1621 §102§103§112 Non-Final OA 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 Final Rejection Pending Jan 10, 2023
18013639 SYNERGISTIC HERBICIDE COMBINATIONS, COMPOSITIONS AND USE THEREOF UPL Corporation Limited VIGIL, TORIANA NICHOLE 1612 §102§103 Non-Final OA 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
17925741 A STABILIZATION SYSTEM FOR AN AGROCHEMICAL COMPOSITION UPL Corporation Limited SCOTLAND, REBECCA LYNN 1615 §103§112 Final Rejection 5d Pending Nov 16, 2022
17895733 PROCESS FOR PREPARATION OF SUPERABSORBENT POLYMER UPL Corporation Limited ANTHONY, JOSEPH DAVID 1764 §103§112DPOther Final Rejection 79d Pending Aug 25, 2022
17788068 SUPER ABSORBENT POLYMER AND A PESTICIDE UPL Corporation Limited FALKOWITZ, ANNA R 1600 §112Other Final Rejection 20d Pending Jun 22, 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
17687179 LIQUID HERBICIDAL COMPOSITIONS UPL Corporation Limited NGUYEN, NGOC-ANH THI 1615 §103 Final Rejection Pending Mar 04, 2022
17687001 PROCESS FOR PRODUCING A LIQUID HERBICIDAL COMPOSITION UPL Corporation Limited NGUYEN, NGOC-ANH THI 1615 §103Other Final Rejection 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
17490664 CONCENTRATED EXTRACT OF ALGAE, PRODUCTION METHOD THEREOF AND USE OF SAME IN AGRICULTURE Laboratoires Goemar JOHNSON, DANIELLE D 1617 §103Other Final Rejection Pending Sep 30, 2021
17433687 SYNERGISTIC INSECTICIDAL COMBINATIONS UPL Corporation Limited VALLE, ERNESTO 1623 §103§112 Non-Final OA Pending Aug 25, 2021
17414458 HERBICIDE UPL Corporation Limited BROWE, DAVID 1617 §103§112 Non-Final OA Pending Jun 16, 2021

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