Prosecution Insights
Last updated: October 01, 2026

VALIO OY

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

VALIO OY currently has 3 pending office actions within the Chemistry & Materials technology area. These actions are distributed across 2 distinct examiners and 2 distinct art units. This distribution indicates that while the portfolio is focused on chemical and material sciences, the specific applications are diverse enough to be assigned to different specialized groups and individuals within the USPTO.

LI, CHANGQING is the busiest examiner for the portfolio, currently overseeing 2 pending office actions. This means that 2 of the 3 active prosecution matters are being handled by a single person, making their individual examination style a critical factor for the portfolio's overall progress. The remaining pending action is assigned to a second distinct examiner, providing a degree of variety in the prosecution experience.

The involvement of 2 distinct art units suggests that the 3 pending office actions cover a range of technical sub-fields. For a practitioner, the fact that LI, CHANGQING handles 2 pending office actions allows for some efficiency in communication and strategy. However, the presence of 2 distinct art units means that the practitioner must still be prepared for the different procedural nuances that may exist between these 2 administrative divisions.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
2
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LI, CHANGQING 2 29.3% +33.6%
GWARTNEY, ELIZABETH A 1 36.0% +34.8%

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
18254189 PROCESS FOR PRODUCING NON-DAIRY PROTEIN PREPARATION, AND PROTEIN PREPARATION LI, CHANGQING 83d
18254215 NON-DAIRY PROTEIN BASED EDIBLE PRODUCT AND, PROCESS FOR MANUFACTURING THE SAME LI, CHANGQING 83d

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18254189 PROCESS FOR PRODUCING NON-DAIRY PROTEIN PREPARATION, AND PROTEIN PREPARATION LI, CHANGQING 83d
18254215 NON-DAIRY PROTEIN BASED EDIBLE PRODUCT AND, PROCESS FOR MANUFACTURING THE SAME LI, CHANGQING 83d
18470049 METHOD FOR PRODUCING A MILK PRODUCT AND A MILK PRODUCT GWARTNEY, ELIZABETH A —

Top Art Units

Art UnitApps
1791 2
1759 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18470049 METHOD FOR PRODUCING A MILK PRODUCT AND A MILK PRODUCT GWARTNEY, ELIZABETH A 1759 §103 Final Rejection — Pending Sep 19, 2023
18254189 PROCESS FOR PRODUCING NON-DAIRY PROTEIN PREPARATION, AND PROTEIN PREPARATION LI, CHANGQING 1791 §103§112Other Non-Final OA 83d Pending May 24, 2023
18254215 NON-DAIRY PROTEIN BASED EDIBLE PRODUCT AND, PROCESS FOR MANUFACTURING THE SAME LI, CHANGQING 1791 §103§112Other Non-Final OA 83d Pending May 24, 2023

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