Prosecution Insights
Last updated: October 25, 2026

Headway Technologies Inc.

Technology area: Communications

6 pending office actions • 3 art units • 4 examiners • 0 of 6 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Analysis

Headway Technologies Inc. has 6 pending office actions in Communications. The matters involve 4 distinct examiners and 3 distinct art units, indicating repeated assignments across both examiner relationships and technical classifications. That structure supports comparing response approaches among related matters.

RENNER, CRAIG A is the busiest examiner, with 3 pending matters. This is a central feature of the profile and gives counsel a clear opportunity to review examiner-specific treatment, claim language, and response consistency. The remaining matters still require separate tracking because they are assigned outside that examiner relationship.

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

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
1
Due this month
1
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.

3
Hard (50%)
2
Medium (33%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (17%)
§102 only1 (17%)
Double-patenting only1 (17%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
4
Communications
67% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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
RENNER, CRAIG A 3 84.3% +17.5%
HINDI, NABIL Z 1 87.4% +8.9%
TRINH, MINH N 1 85.5% +9.6%
CHAU, LINDA N 1 44.7% +15.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19359507 Noble Metal Coated Plasmonic Waveguide Blocker For Heat Assisted Magnetic Recording Head HINDI, NABIL Z —
18384788 Seamless Main Pole Electroplating For A Magnetic Recording Write Head TRINH, MINH N —

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18122362 Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Recording Writer RENNER, CRAIG A 23d
18623991 Spintronic Reader Utilizing The Inverse Spin Hall Effect RENNER, CRAIG A 34d
19254928 Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches RENNER, CRAIG A —

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
18122362 Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Recording Writer RENNER, CRAIG A 23d
18623991 Spintronic Reader Utilizing The Inverse Spin Hall Effect RENNER, CRAIG A 34d
19254928 Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches RENNER, CRAIG A —
17985698 Gold-Copper Alloy In A Heat-Assisted Magnetic Recording Writer CHAU, LINDA N —

Top Art Units

Art UnitApps
2688 4
3729 1
1785 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19359507 Noble Metal Coated Plasmonic Waveguide Blocker For Heat Assisted Magnetic Recording Head HINDI, NABIL Z 2688 §102 Non-Final OA — Pending Oct 15, 2025
19254928 Perpendicular Magnetic Recording Writer with Tunable Two Bias Branches RENNER, CRAIG A 2688 §102§112 Non-Final OA — Pending Jun 30, 2025
18623991 Spintronic Reader Utilizing The Inverse Spin Hall Effect RENNER, CRAIG A 2688 §102§103§112 Final Rejection 34d Pending Apr 01, 2024
18384788 Seamless Main Pole Electroplating For A Magnetic Recording Write Head TRINH, MINH N 3729 DP Non-Final OA — Pending Oct 27, 2023
18122362 Self-Aligned Side Gap Insulator For A Perpendicular Magnetic Recording Writer RENNER, CRAIG A 2688 §102§103 Non-Final OA 23d Pending Mar 16, 2023
17985698 Gold-Copper Alloy In A Heat-Assisted Magnetic Recording Writer CHAU, LINDA N 1785 §103 Non-Final OA — Pending Nov 11, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Headway Technologies Inc. have?

Headway Technologies Inc. has 6 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Headway Technologies Inc. applications?

Craig A Renner has the most, with 3 of Headway Technologies Inc.'s pending office actions.

What technology area are Headway Technologies Inc.'s patent applications in?

Mostly Communications (USPTO Tech Center 2600), based on where its pending office actions are examined.

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