Prosecution Insights
Last updated: May 29, 2026

Sumitomo Seika Chemicals Co., Ltd.

14 pending office actions • 8 art units • 13 examiners • 0 of 14 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Portfolio Summary

14
Total Pending OAs
11
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 13 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
6
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. 13 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 days (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.

0
Hard (0%)
13
Medium (93%)
1
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only11 (79%)
§102 only2 (14%)
§112 only1 (7%)

Industry Mix

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

13
Life Sciences
93% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
7% 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.

140 h
Manual time on pending OAs
28 h
Time saved (low, 20%)
49 h
Time saved (mid, 35%)
1.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FERRE, ALEXANDRE F 2 59.6% +19.9%
BALLMAN, CHRISTOPHER D 1 76.8% +20.5%
LE, HOA T 1 72.6% +12.6%
PATEL, RONAK C 1 50.9% +56.3%
VO, HAI 1 57.0% +72.2%
RODRIGUEZ, MICHAEL P 1 73.0% +29.6%
LEAVITT, MORDECAI MIZANI 1 100.0% +0.0%
JOHNSON, CHRISTINA ANN 1 35.2% -7.9%
COCHENOUR, ZACKARY RICHARD 1 77.4% +35.3%
USELDING, JOHN E 1 53.3% +17.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18547586 METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES LEAVITT, MORDECAI MIZANI 15d

Interview Candidates (9)

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
18552807 ABSORBER VO, HAI 120d overdue
18256364 WATER-ABSORBING RESIN PARTICLES, ABSORBENT, AND ABSORBENT ARTICLE FERRE, ALEXANDRE F 72d overdue
18005156 ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE COCHENOUR, ZACKARY RICHARD 66d overdue
18868642 MIXING APPARATUS, AND METHOD FOR PRODUCING MIXED SOLUTION BALLMAN, CHRISTOPHER D 49d overdue
18722089 COATED RESIN PARTICLES, WATER-ABSORBING RESIN COMPOSITION, AND ABSORBENT BODY LE, HOA T 42d overdue
18561121 WATER-ABSORBING RESIN PARTICLE, ABSORBER, AND ABSORBENT ARTICLE PATEL, RONAK C 10d overdue
17999761 WATER-SOLUBLE POLYMER COMPOSITION USELDING, JOHN E 14d
18552810 METHOD FOR PRODUCING WATER-ABSORBING RESIN PARTICLES RODRIGUEZ, MICHAEL P 21d

Top Art Units

Art UnitApps
1788 5
1742 2
1763 2
3753 1
1712 1
1752 1
1726 1
1751 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868642 MIXING APPARATUS, AND METHOD FOR PRODUCING MIXED SOLUTION BALLMAN, CHRISTOPHER D 3753 §103 Non-Final OA 49d overdue Pending Nov 22, 2024
18722089 COATED RESIN PARTICLES, WATER-ABSORBING RESIN COMPOSITION, AND ABSORBENT BODY LE, HOA T 1788 §102 Non-Final OA 42d overdue Pending Jun 20, 2024
18561119 COATED RESIN PARTICLES AND METHOD FOR PRODUCING COATED RESIN PARTICLES FERRE, ALEXANDRE F 1788 §103 Non-Final OA Pending Nov 15, 2023
18561121 WATER-ABSORBING RESIN PARTICLE, ABSORBER, AND ABSORBENT ARTICLE PATEL, RONAK C 1788 §103 Non-Final OA 10d overdue Pending Nov 15, 2023
18552807 ABSORBER VO, HAI 1788 §112 Final Rejection 120d overdue Pending Sep 27, 2023
18552810 METHOD FOR PRODUCING WATER-ABSORBING RESIN PARTICLES RODRIGUEZ, MICHAEL P 1712 §103 Non-Final OA 21d Pending Sep 27, 2023
18547586 METHOD FOR PRODUCING WATER ABSORBENT RESIN PARTICLES LEAVITT, MORDECAI MIZANI 1742 §102 Non-Final OA 15d Pending Aug 23, 2023
18256364 WATER-ABSORBING RESIN PARTICLES, ABSORBENT, AND ABSORBENT ARTICLE FERRE, ALEXANDRE F 1788 §103 Non-Final OA 72d overdue Pending Jun 07, 2023
18006025 WATER-ABSORBENT RESIN COMPOSITION, METHOD FOR PRODUCING WATER-ABSORBENT RESIN COMPOSITION, AND METHOD FOR SLOWING WATER ABSORPTION RATE OF WATER-ABSORBENT RESIN PARTICLES JOHNSON, CHRISTINA ANN 1742 §103 Final Rejection 10d overdue Pending Jan 19, 2023
18005156 ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE COCHENOUR, ZACKARY RICHARD 1752 §103 Non-Final OA 66d overdue Pending Jan 11, 2023
17999761 WATER-SOLUBLE POLYMER COMPOSITION USELDING, JOHN E 1763 §103 Non-Final OA 14d Pending Nov 23, 2022
17926264 LATEX COMPOSITION NERANGIS, VICKEY M 1763 §103 Non-Final OA 22d Pending Nov 18, 2022
17904923 BINDER FOR SECONDARY BATTERIES ARMSTRONG, KAREN JOYCE 1726 §103 Non-Final OA 15d Pending Aug 24, 2022
17778200 BINDER FOR SECONDARY BATTERIES MEDLEY, JOHN SAMUEL 1751 §103 Final Rejection 29d Pending May 19, 2022

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