Prosecution Insights
Last updated: October 02, 2026

SUN CHEMICAL Corporation

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

13 pending office actions • 9 art units • 11 examiners • 0 of 13 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

SUN CHEMICAL Corporation maintains a diverse patent portfolio with 13 pending office actions in the Chemistry & Materials technology area. These actions are handled by 11 distinct examiners, ensuring that the company's innovations are reviewed by a wide range of officials. The portfolio's technical breadth is further evidenced by its activity across 9 distinct art units. This extensive distribution across 9 distinct art units indicates that the company's chemical research is highly varied, requiring engagement with many different specialized divisions within the patent office. Practitioners must develop a highly adaptable prosecution strategy to meet the diverse technical and procedural requirements of each of the 9 distinct art units.

MCDONOUGH, JAMES E is the busiest examiner for the corporation, currently managing 2 pending office actions. While this official has the highest individual workload, the 13 total pending actions are largely decentralized among 11 distinct examiners. This structure reduces the impact of any single examiner's tendencies on the overall portfolio. Practitioners should note that the presence of 9 distinct art units necessitates a tailored approach for each specialized division. The 13 pending office actions reflect a significant and multifaceted effort to protect the company's intellectual property in the chemistry sector. This arrangement provides the company with a broad range of independent reviews from 11 distinct examiners across the various technical fields identified in the data.

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

Portfolio Summary

13
Total Pending OAs
10
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.

6
Hard (46%)
7
Medium (54%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (8%)
§103 only7 (54%)
Multi-statute (no §101)5 (38%)

Industry Mix

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

9
Life Sciences
69% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
8% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
23% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 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 71.1% +10.9%
LIU, TRACY 2 54.5% +27.3%
COHEN, STEFANIE J 1 75.4% +2.5%
ROSWELL, JESSICA MARIE 1 52.2% +36.5%
HESTER, HOLLEY GRACE 1 66.7% +40.8%
CAI, WENWEN 1 59.8% +19.4%
ZHANG, RUIYUN 1 70.4% +10.6%
MURATA, AUSTIN 1 60.9% +21.2%
FIDLER, SHELBY LEE 1 79.1% +14.2%
PALLAY, MICHAEL B 1 55.8% +34.0%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 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
18707979 UV CURABLE INKS AND COATINGS ROSWELL, JESSICA MARIE —
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
17195819 PIGMENT COMPOSITION FOR SEED COATINGS PALLAY, MICHAEL B 15d overdue
18707979 UV CURABLE INKS AND COATINGS ROSWELL, JESSICA MARIE —
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
1614 2
1732 1
1767 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
18707979 UV CURABLE INKS AND COATINGS ROSWELL, JESSICA MARIE 1767 §102§103 Non-Final OA — Pending May 07, 2024
18690626 WATER-BORNE HEAT-SEALABLE BARRIER COATINGS MCDONOUGH, JAMES E — §103 Non-Final OA — Pending Mar 08, 2024
18439053 Printing Inks & Coating Compositions for Polyethylene Coated Board MCDONOUGH, JAMES E — §103 Non-Final OA — Pending Feb 12, 2024
18508352 POLYURETHANE DISPERSANTS, PIGMENT DISPERSIONS AND AQUEOUS INKS HESTER, HOLLEY GRACE — §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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