Prosecution Insights
Last updated: October 04, 2026

UniSieve Ltd

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

UniSieve Ltd is navigating 1 pending office action in the Chemistry & Materials technology area. This action is being reviewed by 1 distinct examiner in 1 distinct art unit, which indicates a concentrated prosecution profile for the company. The presence of only 1 art unit suggests that the pending matter falls within a specific chemical or materials classification. This singular focus means that prosecution outcomes are currently tied to a specific technical niche, allowing for a highly targeted legal approach. Practitioners can prioritize resources to address the specific technical niche identified by this art unit assignment.

MCCULLOUGH, ERIC J. is the busiest examiner, handling the 1 pending office action. Since there is only 1 distinct examiner involved, the prosecution strategy is focused on a single point of contact at the patent office. Practitioners should focus on the specific requirements of this examiner and the 1 distinct art unit to advance the 1 pending action toward resolution. Analyzing the examiner's history within this assigned unit can provide valuable insights into the likely progression of the case and help in crafting a more effective response. This centralized approach ensures that all legal efforts are concentrated on the specific criteria established by the current examiner.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCCULLOUGH, ERIC J. 1 31.8% +43.4%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18267023 PROCESS FOR ECONOMICAL PRODUCTION OF POLYMERS FROM NON-POLYMER-GRADE MONOMERS MCCULLOUGH, ERIC J. 71d overdue

Top Art Units

Art UnitApps
1773 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18267023 PROCESS FOR ECONOMICAL PRODUCTION OF POLYMERS FROM NON-POLYMER-GRADE MONOMERS MCCULLOUGH, ERIC J. 1773 §103 Final Rejection 71d overdue Pending Jun 13, 2023

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