Prosecution Insights
Last updated: October 04, 2026

BORGWARNER EMISSIONS SYSTEMS SPAIN, S.L.U.

Technology area: Medical Devices & Mechanical Engineering

4 pending office actions • 1 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

BORGWARNER EMISSIONS SYSTEMS SPAIN, S.L.U. currently has 4 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are assigned to 3 distinct examiners. For K. Ling is the busiest examiner, managing 2 of the pending actions.

All 4 pending actions are located within 1 distinct art unit. This concentration suggests that while multiple examiners are involved, the technical subject matter is uniform enough to be handled by a single administrative group. Practitioners can expect a consistent application of art unit-specific guidelines, even as they coordinate responses across the 3 different examiners.

The role of For K. Ling is particularly important, as this examiner handles 2 of the 4 pending matters. Achieving a favorable result with this examiner could significantly impact the overall health of the portfolio. The strategy should prioritize understanding For K. Ling's specific preferences while maintaining a cohesive technical argument that fits the standards of the single involved art unit.

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. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (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.

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

Rejection Statute Mix

BucketCases
§103 only4 (100%)

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
LING, FOR K. 2 53.7% +18.6%
RUBY, TRAVIS C 1 53.9% +27.4%
LANE, DEVON 1 55.8% +14.1%

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
18442128 COLLECTOR FOR HEAT EXCHANGE TUBE LING, FOR K. 19d
18442136 HEAT EXCHANGE TUBE LANE, DEVON 29d
18668295 HEAT EXCHANGER FOR COOLING ONE OR MORE ELECTRICAL OR ELECTRONIC DEVICES RUBY, TRAVIS C 34d
18376627 Heat Exchanger LING, FOR K. —

Top Art Units

Art UnitApps
3763 4

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18668295 HEAT EXCHANGER FOR COOLING ONE OR MORE ELECTRICAL OR ELECTRONIC DEVICES RUBY, TRAVIS C 3763 §103 Final Rejection 34d Pending May 20, 2024
18442128 COLLECTOR FOR HEAT EXCHANGE TUBE LING, FOR K. 3763 §103 Non-Final OA 19d Pending Feb 15, 2024
18442136 HEAT EXCHANGE TUBE LANE, DEVON 3763 §103 Final Rejection 29d Pending Feb 15, 2024
18376627 Heat Exchanger LING, FOR K. 3763 §103 Non-Final OA — Pending Oct 04, 2023

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