Prosecution Insights
Last updated: October 25, 2026

SUN CHEMICAL Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

12 pending office actions • 10 art units • 10 examiners • 0 of 12 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

SUN CHEMICAL Corporation has 12 pending office actions in the Chemistry & Materials technology area. These 12 actions are distributed among 10 distinct examiners, showing that most cases are being reviewed by different individuals. This level of examiner diversity suggests that the company's prosecution outcomes are spread across a variety of personal examination styles.

The company's work is currently being processed in 10 distinct art units. With 10 art units for 12 pending office actions, the portfolio shows a high degree of technical specialization. This distribution requires a management strategy that can account for the specific nuances and standards of 10 different administrative groups within the patent office.

MCDONOUGH, JAMES E is the busiest examiner for this portfolio, with 2 pending office actions. These 2 actions are a subset of the 12 total pending office actions, indicating that even the most active examiner for the company only handles a small fraction of the workload. The alignment of 10 examiners and 10 art units for 12 actions points to a broad and decentralized prosecution landscape for the company's chemical innovations.

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

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)

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.

5
Hard (42%)
7
Medium (58%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only7 (58%)
Multi-statute (no §101)4 (33%)

Industry Mix

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

11
Life Sciences
92% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
8% 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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCDONOUGH, JAMES E 2 71.2% +10.9%
LIU, TRACY 2 54.5% +26.9%
COHEN, STEFANIE J 1 75.5% +2.5%
HESTER, HOLLEY GRACE 1 67.2% +41.1%
CAI, WENWEN 1 59.9% +19.4%
ZHANG, RUIYUN 1 70.3% +10.7%
MURATA, AUSTIN 1 60.8% +21.3%
FIDLER, SHELBY LEE 1 79.1% +14.3%
PALLAY, MICHAEL B 1 55.8% +33.8%
ABU ALI, SHUANGYI 1 45.4% +37.7%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17766693 UV INKJET COMPOSITIONS FIDLER, SHELBY LEE 66d overdue
18077301 COLORED COSMETIC SOLID DISPERSIONS LIU, TRACY 43d overdue
18508352 POLYURETHANE DISPERSANTS, PIGMENT DISPERSIONS AND AQUEOUS INKS HESTER, HOLLEY GRACE —
18551657 Water-based Polymeric Colorant Inks for Cellulosic Substrates CAI, WENWEN —
18268807 PHOTOINITIATOR RESINS WITH DIBENZOYLMETHANE SUBSTRUCTURE ZHANG, RUIYUN —

Interview Candidates (11)

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
17766693 UV INKJET COMPOSITIONS FIDLER, SHELBY LEE 66d overdue
18027813 A UV PRINTING PROCESS MURATA, AUSTIN 51d overdue
18077301 COLORED COSMETIC SOLID DISPERSIONS LIU, TRACY 43d overdue
18119957 TiO2-FREE PIGMENT LIU, TRACY 26d overdue
15746863 DISPERSANT EFFECTS ON ALUMINUM PIGMENTS ABU ALI, SHUANGYI 19d overdue
17195819 PIGMENT COMPOSITION FOR SEED COATINGS PALLAY, MICHAEL B 15d overdue
18690626 WATER-BORNE HEAT-SEALABLE BARRIER COATINGS MCDONOUGH, JAMES E —
18439053 Printing Inks & Coating Compositions for Polyethylene Coated Board MCDONOUGH, JAMES E —

Top Art Units

Art UnitApps
1734 2
1614 2
1732 1
1766 1
1763 1
1782 1
1712 1
2853 1
1617 1
1731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18843903 EDIBLE PRIMER LAYER COHEN, STEFANIE J 1732 §103 Non-Final OA — Pending Sep 04, 2024
18690626 WATER-BORNE HEAT-SEALABLE BARRIER COATINGS MCDONOUGH, JAMES E 1734 §103 Non-Final OA — Pending Mar 08, 2024
18439053 Printing Inks & Coating Compositions for Polyethylene Coated Board MCDONOUGH, JAMES E 1734 §103 Non-Final OA — Pending Feb 12, 2024
18508352 POLYURETHANE DISPERSANTS, PIGMENT DISPERSIONS AND AQUEOUS INKS HESTER, HOLLEY GRACE 1766 §101§103§112 Non-Final OA — Pending Nov 14, 2023
18551657 Water-based Polymeric Colorant Inks for Cellulosic Substrates CAI, WENWEN 1763 §102§103§112 Non-Final OA — Pending Sep 21, 2023
18268807 PHOTOINITIATOR RESINS WITH DIBENZOYLMETHANE SUBSTRUCTURE ZHANG, RUIYUN 1782 §103§112 Final Rejection — Pending Jun 21, 2023
18027813 A UV PRINTING PROCESS MURATA, AUSTIN 1712 §103 Non-Final OA 51d overdue Pending Mar 22, 2023
18119957 TiO2-FREE PIGMENT LIU, TRACY 1614 §103 Non-Final OA 26d overdue Pending Mar 10, 2023
18077301 COLORED COSMETIC SOLID DISPERSIONS LIU, TRACY 1614 §103§112 Non-Final OA 43d overdue Pending Dec 08, 2022
17766693 UV INKJET COMPOSITIONS FIDLER, SHELBY LEE 2853 §103§112 Final Rejection 66d overdue Pending Apr 05, 2022
17195819 PIGMENT COMPOSITION FOR SEED COATINGS PALLAY, MICHAEL B 1617 §103 Non-Final OA 15d overdue Pending Mar 09, 2021
15746863 DISPERSANT EFFECTS ON ALUMINUM PIGMENTS ABU ALI, SHUANGYI 1731 §103 Final Rejection 19d overdue Pending Jan 23, 2018

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Frequently Asked Questions

How many pending USPTO office actions does SUN CHEMICAL Corporation have?

SUN CHEMICAL Corporation has 12 pending office actions as of October 2026, spread across 10 art units and 10 examiners.

Which USPTO examiner handles the most SUN CHEMICAL Corporation applications?

James E Mcdonough has the most, with 2 of SUN CHEMICAL Corporation's pending office actions.

What technology area are SUN CHEMICAL Corporation's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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