Prosecution Insights
Last updated: October 25, 2026

Dellner Couplers AB

Technology area: Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 2 art units • 3 examiners • 0 of 6 (0%) have an AI response strategy ready • 14 patents granted in the last 365 days

Analysis

Dellner Couplers AB has 6 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters involve 3 examiners and 2 art units, indicating repeated assignment within a compact examination structure.

BARZEGAR, PEGAH is the busiest examiner, with 3 pending matters. That concentration makes examiner-specific consistency particularly relevant, and the two-art-unit structure provides an additional basis for coordinated prosecution planning.

Counsel can assess whether recurring claim language or prior-art issues are being treated consistently across the repeated assignments. Responses should preserve useful portfolio positions while addressing the distinct record of each matter.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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.

6
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)6 (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
6
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.

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
BARZEGAR, PEGAH 3 73.7% +42.1%
SMITH, JASON CHRISTOPHER 2 83.6% +13.0%
BURCH, MELODY M 1 64.2% +26.5%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18880088 END PIECE FOR A COUPLING ROD, DRAFT GEAR FOR A COUPLING ROD, COUPLER FOR A MULTI-CAR VEHICLE AND METHOD FOR BUILDING A DRAFT GEAR OR COUPLER BARZEGAR, PEGAH —
18986592 COUPLER HEAD FOR A COUPLER ASSEMBLY OF A MULTI-CAR RAIL VEHICLE, COUPLER ASSEMBLY, AND METHOD OF RETROFITTING A COUPLER HEAD WITH A SAFETY DEVICE SMITH, JASON CHRISTOPHER —
18842133 COUPLER FOR A RAILWAY VEHICLE WITH A BIASING DEVICE, AND METHOD FOR OVERHAULING A COUPLER BARZEGAR, PEGAH —
18717585 DAMPER ARRANGEMENT COMPRISING A DAMPER AND A PLURALITY OF ELASTOMERIC ELEMENTS BARZEGAR, PEGAH —
18510806 COUPLER HEAD FRONT FACE SMITH, JASON CHRISTOPHER —
17617125 DAMPER FOR A RAIL VEHICLE, MONITORING SYSTEM FOR A DAMPER AND METHOD FOR MONITORING A DAMPER BURCH, MELODY M —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18880088 END PIECE FOR A COUPLING ROD, DRAFT GEAR FOR A COUPLING ROD, COUPLER FOR A MULTI-CAR VEHICLE AND METHOD FOR BUILDING A DRAFT GEAR OR COUPLER BARZEGAR, PEGAH —
18986592 COUPLER HEAD FOR A COUPLER ASSEMBLY OF A MULTI-CAR RAIL VEHICLE, COUPLER ASSEMBLY, AND METHOD OF RETROFITTING A COUPLER HEAD WITH A SAFETY DEVICE SMITH, JASON CHRISTOPHER —
18842133 COUPLER FOR A RAILWAY VEHICLE WITH A BIASING DEVICE, AND METHOD FOR OVERHAULING A COUPLER BARZEGAR, PEGAH —
18717585 DAMPER ARRANGEMENT COMPRISING A DAMPER AND A PLURALITY OF ELASTOMERIC ELEMENTS BARZEGAR, PEGAH —
18510806 COUPLER HEAD FRONT FACE SMITH, JASON CHRISTOPHER —
17617125 DAMPER FOR A RAIL VEHICLE, MONITORING SYSTEM FOR A DAMPER AND METHOD FOR MONITORING A DAMPER BURCH, MELODY M —

Top Art Units

Art UnitApps
3615 5
3616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18880088 END PIECE FOR A COUPLING ROD, DRAFT GEAR FOR A COUPLING ROD, COUPLER FOR A MULTI-CAR VEHICLE AND METHOD FOR BUILDING A DRAFT GEAR OR COUPLER BARZEGAR, PEGAH 3615 §103§112 Non-Final OA — Pending Dec 30, 2024
18986592 COUPLER HEAD FOR A COUPLER ASSEMBLY OF A MULTI-CAR RAIL VEHICLE, COUPLER ASSEMBLY, AND METHOD OF RETROFITTING A COUPLER HEAD WITH A SAFETY DEVICE SMITH, JASON CHRISTOPHER 3615 §102§103§112 Non-Final OA — Pending Dec 18, 2024
18842133 COUPLER FOR A RAILWAY VEHICLE WITH A BIASING DEVICE, AND METHOD FOR OVERHAULING A COUPLER BARZEGAR, PEGAH 3615 §103§112 Non-Final OA — Pending Aug 28, 2024
18717585 DAMPER ARRANGEMENT COMPRISING A DAMPER AND A PLURALITY OF ELASTOMERIC ELEMENTS BARZEGAR, PEGAH 3615 §103§112 Non-Final OA — Pending Jun 07, 2024
18510806 COUPLER HEAD FRONT FACE SMITH, JASON CHRISTOPHER 3615 §103§112 Final Rejection — Pending Nov 16, 2023
17617125 DAMPER FOR A RAIL VEHICLE, MONITORING SYSTEM FOR A DAMPER AND METHOD FOR MONITORING A DAMPER BURCH, MELODY M 3616 §103§112 Non-Final OA — Pending Dec 07, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Dellner Couplers AB have?

Dellner Couplers AB has 6 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Dellner Couplers AB applications?

Pegah Barzegar has the most, with 3 of Dellner Couplers AB's pending office actions.

What technology area are Dellner Couplers AB's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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