Prosecution Insights
Last updated: October 04, 2026

JSP Corporation

Technology area: Chemistry & Materials

6 pending office actions • 3 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

JSP Corporation has 6 pending office actions in the Chemistry & Materials technology area. These actions are assigned to 5 distinct examiners, showing a concentrated but slightly distributed review process. The portfolio is active across 3 distinct art units, reflecting some technical variety in the pending applications.

KRYLOVA, IRINA is the busiest examiner, currently managing 2 pending office actions. This means that while 5 distinct examiners are involved, she handles 2 of the 6 pending office actions. Most cases have a unique reviewer since there are 5 distinct examiners for the 6 pending office actions.

The presence of 3 distinct art units suggests the Chemistry & Materials work is focused on a few specific sub-sectors. This structure requires the company to manage relationships across 3 different art units while dealing with a small group of personnel. Practitioners should note that the 2 pending office actions under KRYLOVA, IRINA represent the highest concentration of work with a single examiner.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
Double-patenting + other1 (17%)
Multi-statute (no §101)2 (33%)

Industry Mix

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

3
Life Sciences
50% 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
50% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KRYLOVA, IRINA 2 36.7% +48.5%
LIANG, SHIBIN 1 62.8% +17.0%
BELUNIS, THOMAS JAMES 1 — —
RIOJA, MELISSA A 1 49.5% +53.8%
RIETH, STEPHEN EDWARD 1 45.8% +32.9%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18558025 METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES KRYLOVA, IRINA —
18240196 EXPANDED POLYPROPYLENE RESIN BEADS AND EXPANDED POLYPROPYLENE RESIN BEADS MOLDED ARTICLE RIETH, STEPHEN EDWARD —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18349308 THERMOPLASTIC RESIN EXPANDED BEAD AND MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS KRYLOVA, IRINA 27d
18656664 METHOD FOR MANUFACTURING MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS LIANG, SHIBIN —
18392071 MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME RIOJA, MELISSA A —
18558025 METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES KRYLOVA, IRINA —
18240196 EXPANDED POLYPROPYLENE RESIN BEADS AND EXPANDED POLYPROPYLENE RESIN BEADS MOLDED ARTICLE RIETH, STEPHEN EDWARD —

Top Art Units

Art UnitApps
1741 1
1759 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18656664 METHOD FOR MANUFACTURING MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS LIANG, SHIBIN 1741 §103 Non-Final OA — Pending May 07, 2024
18700608 POLYPROPYLENE RESIN FOAM PARTICLES BELUNIS, THOMAS JAMES — §103 Non-Final OA — Pending Apr 11, 2024
18392071 MOLDED ARTICLE OF POLYPROPYLENE-BASED RESIN EXPANDED BEADS AND METHOD FOR PRODUCING SAME RIOJA, MELISSA A — §102DP Non-Final OA — Pending Dec 21, 2023
18558025 METHOD FOR PRODUCING CELLULAR POLYOLEFIN-BASED PLASTIC PARTICLES KRYLOVA, IRINA — §103§112 Non-Final OA — Pending Oct 30, 2023
18240196 EXPANDED POLYPROPYLENE RESIN BEADS AND EXPANDED POLYPROPYLENE RESIN BEADS MOLDED ARTICLE RIETH, STEPHEN EDWARD 1759 §103§112Other Final Rejection — Pending Aug 30, 2023
18349308 THERMOPLASTIC RESIN EXPANDED BEAD AND MOLDED ARTICLE OF THERMOPLASTIC RESIN EXPANDED BEADS KRYLOVA, IRINA 1764 §103 Final Rejection 27d Pending Jul 10, 2023

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