Prosecution Insights
Last updated: October 02, 2026

Lotte Chemical Corporation

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

14 pending office actions • 10 art units • 13 examiners • 0 of 14 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Lotte Chemical Corporation manages a portfolio in the Chemistry & Materials technology area with 15 pending office actions. These 15 pending office actions are distributed across 11 distinct art units. This distribution indicates that the company's filings are reviewed by multiple specialized groups. The prosecution involves 14 distinct examiners.

SHUKLA, KRUPA is the busiest examiner for this portfolio, currently overseeing 2 busiest examiner pending office actions. These 2 busiest examiner pending office actions are a part of the total workload. The number of 14 distinct examiners is higher than the 11 distinct art units, which means some art units have multiple examiners assigned to the company's cases. The Chemistry & Materials technology area is the primary focus for these matters.

Practitioners should observe that SHUKLA, KRUPA manages a portion of the pending office actions. With 11 distinct art units involved, the company's intellectual property strategy is spread across several technical niches within the patent office. The involvement of 14 distinct examiners suggests that the company must navigate a variety of individual examiner perspectives.

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

Portfolio Summary

14
Total Pending OAs
8
Non-Final OAs
4
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)Due later (1)

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.

4
Hard (29%)
9
Medium (64%)
0
Easy (0%)
1
Unknown (7%)

Rejection Statute Mix

BucketCases
§103 only8 (57%)
§102 only1 (7%)
Multi-statute (no §101)4 (29%)
No statute on record1 (7%)

Industry Mix

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

10
Life Sciences
71% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
21% of docket
1
Business / Other
7% 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
SHUKLA, KRUPA 2 15.2% +22.6%
ALLEN, JEFFREY R 1 48.1% +26.7%
KELLEY, HEIDI RIVIERE 1 16.2% +21.4%
PAGAN, JAVIER A 1 68.9% +24.0%
STANLEY, JANE L 1 58.4% +29.5%
KIRSCH, ANDREW THOMAS 1 50.6% +34.4%
BOSS, WENDY LYNN 1 76.7% +15.0%
SMARI, ABDUL-RAHMAN YUSUF WALEED 1 86.2% +15.8%
LEONARD, MICHAEL L 1 63.7% +8.3%
DICUS, TAMRA 1 30.5% +21.4%

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
18565661 METHOD FOR PRODUCING TWO-DIMENSIONAL NICKEL SILICATE MOLECULAR SIEVE CATALYST FOR DRY REFORMING OF METHANE AND TWO-DIMENSIONAL NICKEL SILICATE MOLECULAR SIEVE CATALYST FOR DRY REFORMING OF METHANE PRODUCED BY SAME METHOD SMARI, ABDUL-RAHMAN YUSUF WALEED —

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
18944607 MOLDED ARTICLE HAVING REDUCED BIREFRINGENCE KELLEY, HEIDI RIVIERE 15d overdue
18712394 High-Pressure Vessel Having Impact-Resistant Stiffener Member KIRSCH, ANDREW THOMAS 12d
19230775 Boss for Hydrogen Tank ALLEN, JEFFREY R —
18849698 Thermoplastic Resin Composition and Molded Article Manufactured by the Same SHUKLA, KRUPA —
18611452 MOLDED PRODUCT MANUFACTURED FROM THERMOPLASTIC RESIN COMPOSITION SHUKLA, KRUPA —

Interview Candidates (10)

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
18944607 MOLDED ARTICLE HAVING REDUCED BIREFRINGENCE KELLEY, HEIDI RIVIERE 15d overdue
18712394 High-Pressure Vessel Having Impact-Resistant Stiffener Member KIRSCH, ANDREW THOMAS 12d
18709443 POLYPROPYLENE-BASED MULTILAYER FILM FOR CELL POUCH BOSS, WENDY LYNN 19d
19230775 Boss for Hydrogen Tank ALLEN, JEFFREY R —
18896538 PRESSURE VESSEL PAGAN, JAVIER A —
18849698 Thermoplastic Resin Composition and Molded Article Manufactured by the Same SHUKLA, KRUPA —
18724315 Thermoplastic Resin Composition and Molded Article Manufactured From Same STANLEY, JANE L —
18611452 MOLDED PRODUCT MANUFACTURED FROM THERMOPLASTIC RESIN COMPOSITION SHUKLA, KRUPA —

Top Art Units

Art UnitApps
1787 3
3733 2
1765 1
3735 1
1749 1
1736 1
1763 1
1621 1
1766 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19230775 Boss for Hydrogen Tank ALLEN, JEFFREY R 3733 §102§103§112 Non-Final OA — Pending Jun 06, 2025
18944607 MOLDED ARTICLE HAVING REDUCED BIREFRINGENCE KELLEY, HEIDI RIVIERE 1765 §102§112 Non-Final OA 15d overdue Pending Nov 12, 2024
18896538 PRESSURE VESSEL PAGAN, JAVIER A 3735 §102 Non-Final OA — Pending Sep 25, 2024
18849698 Thermoplastic Resin Composition and Molded Article Manufactured by the Same SHUKLA, KRUPA 1787 §103§112 Non-Final OA — Pending Sep 23, 2024
18724315 Thermoplastic Resin Composition and Molded Article Manufactured From Same STANLEY, JANE L — §103 Non-Final OA — Pending Jun 26, 2024
18712394 High-Pressure Vessel Having Impact-Resistant Stiffener Member KIRSCH, ANDREW THOMAS 3733 §102§103 Final Rejection 12d Pending May 22, 2024
18709443 POLYPROPYLENE-BASED MULTILAYER FILM FOR CELL POUCH BOSS, WENDY LYNN 1749 §103 Final Rejection 19d Pending May 10, 2024
18611452 MOLDED PRODUCT MANUFACTURED FROM THERMOPLASTIC RESIN COMPOSITION SHUKLA, KRUPA 1787 §103 Non-Final OA — Pending Mar 20, 2024
18565661 METHOD FOR PRODUCING TWO-DIMENSIONAL NICKEL SILICATE MOLECULAR SIEVE CATALYST FOR DRY REFORMING OF METHANE AND TWO-DIMENSIONAL NICKEL SILICATE MOLECULAR SIEVE CATALYST FOR DRY REFORMING OF METHANE PRODUCED BY SAME METHOD SMARI, ABDUL-RAHMAN YUSUF WALEED 1736 §103 Non-Final OA — Pending Nov 30, 2023
18255055 POLYESTER POLYOL AND POLYURETHANE PREPARED THEREFROM LEONARD, MICHAEL L 1763 §103 Non-Final OA 82d Pending May 30, 2023
18039057 Thermoplastic Resin Composition and Molded Article Using Same DICUS, TAMRA 1787 §103 Non-Final OA — Pending May 26, 2023
18254094 METHOD OF PREPARING HETEROGENEOUS LINEAR CARBONATE ADOPTING CATALYTIC FILTERING YOO, SUN JAE 1621 — Final Rejection 8d overdue Pending May 23, 2023
18010048 Polyphosphonate Resin Composition and Molded Product Manufactured Therefrom DESTEFANO, AUDRA JEAN 1766 §103 Final Rejection — Pending Dec 13, 2022
17620877 Thermoplastic Resin Composition and Molded Product Using Same KOLB, KATARZYNA I 1767 §103 Non-Final OA — Pending Dec 20, 2021

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