Prosecution Insights
Last updated: October 04, 2026

Swellfix UK Limited

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

4 pending office actions • 2 art units • 2 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Swellfix UK Limited is managing 4 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These actions are divided between 2 distinct examiners and 2 distinct art units. This structure shows a high degree of concentration, with an average of two actions per examiner and art unit across the pending portfolio.

AHUJA, ANURADHA is the busiest examiner, currently handling 2 pending office actions. This means that AHUJA, ANURADHA is responsible for 2 of the company's total pending workload of 4 pending office actions. With only 2 distinct examiners involved, the company's prosecution strategy is highly dependent on the specific tendencies of a very small group of patent office personnel. This concentration within 2 distinct art units suggests a very narrow technical focus for the current filings.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

1
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.

0
Hard (0%)
4
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
§102 only2 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
4
Mechanical / Eng
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AHUJA, ANURADHA 2 72.6% +56.1%
NICHOLS, PHYLLIS M 2 79.2% +19.7%

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19112343 Method for Treating a Geological Formation AHUJA, ANURADHA 4d overdue
19112379 METHOD FOR TREATING A GEOLOGICAL FORMATION AHUJA, ANURADHA 12d
18682615 FLUID INTAKE SYSTEM NICHOLS, PHYLLIS M —
18682828 FLOW CONTROL DEVICE NICHOLS, PHYLLIS M —

Top Art Units

Art UnitApps
3674 2
3753 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19112343 Method for Treating a Geological Formation AHUJA, ANURADHA 3674 §103Other Final Rejection 4d overdue Pending Mar 17, 2025
19112379 METHOD FOR TREATING A GEOLOGICAL FORMATION AHUJA, ANURADHA 3674 §103 Final Rejection 12d Pending Mar 17, 2025
18682615 FLUID INTAKE SYSTEM NICHOLS, PHYLLIS M 3753 §102 Non-Final OA — Pending Feb 09, 2024
18682828 FLOW CONTROL DEVICE NICHOLS, PHYLLIS M 3753 §102 Non-Final OA — Pending Feb 09, 2024

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