Prosecution Insights
Last updated: October 25, 2026

Hosokawa Yoko Co., Ltd.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

7 pending office actions • 6 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Hosokawa Yoko Co., Ltd. currently has 7 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 7 pending office actions are assigned to 7 distinct examiners, which indicates that each application is being reviewed by a different individual. This distribution ensures that the company's current prosecution workload is not concentrated under any single examiner's discretion.

The 7 pending office actions are spread across 6 distinct art units, suggesting that at least two applications share an administrative unit while the others are handled separately. SAMEH TAWFIK is the busiest examiner for the portfolio, currently managing 1 pending office action. This confirms that the workload is evenly divided among the 7 distinct examiners, as no single person is responsible for more than 1 of the pending cases.

For practitioners, the primary challenge is managing 7 unique examiner relationships within the Medical Devices & Mechanical Engineering sector. While the 6 distinct art units provide some administrative commonality, the diversity of examiners requires a tailored approach for each of the 7 pending office actions. Strategy should focus on identifying any shared procedural trends within the art units that house multiple applications, while remaining attentive to the individual preferences of the 7 distinct examiners involved.

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

Portfolio Summary

7
Total Pending OAs
5
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.

1
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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
Overdue (1)Due ≤ 30 days (1)Due later (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.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (29%)
Multi-statute (no §101)5 (71%)

Industry Mix

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

2
Life Sciences
29% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
5
Mechanical / Eng
71% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TAWFIK, SAMEH 1 63.1% +31.5%
SONG, HIMCHAN 1 86.5% +11.9%
POWERS, LAURA C 1 56.3% +47.3%
MIGGINS, MICHAEL C 1 80.8% +16.6%
ATTEL, NINA KAY 1 41.5% +28.0%
ARBLE, JESSICA R 1 66.6% +25.0%
MACKEY, PATRICK HEWEY 1 83.6% +12.3%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18277934 CONTAINER MULTILAYERED BODY, CONTAINER, MEDICAL CONTAINER, AND DRUG-CONTAINING MEDICAL CONTAINER ARBLE, JESSICA R 51d overdue
18547695 CONTROLLER FOR POUCH-MAKING MACHINE, POUCH-MAKING MACHINE, POUCH, CONTROL METHOD FOR POUCH-MAKING MACHINE, AND CONTROL PROGRAM FOR POUCH-MAKING MACHINE MACKEY, PATRICK HEWEY 61d
18962003 METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG, SEALING MEMBER USED TO PRODUCE THE SELF-STANDING PACKAGING BAG, AND SELF-STANDING PACKAGING BAG PRODUCED BY THE METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG SONG, HIMCHAN —
18726890 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG POWERS, LAURA C —
18726898 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG MIGGINS, MICHAEL C —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18277934 CONTAINER MULTILAYERED BODY, CONTAINER, MEDICAL CONTAINER, AND DRUG-CONTAINING MEDICAL CONTAINER ARBLE, JESSICA R 51d overdue
18724486 ZIPPER AND ZIPPER-ATTACHED MICROWAVE OVEN APPLICABLE PACKAGING BAG ATTEL, NINA KAY 21d
18547695 CONTROLLER FOR POUCH-MAKING MACHINE, POUCH-MAKING MACHINE, POUCH, CONTROL METHOD FOR POUCH-MAKING MACHINE, AND CONTROL PROGRAM FOR POUCH-MAKING MACHINE MACKEY, PATRICK HEWEY 61d
19060108 METHOD FOR MANUFACTURING RECTANGULAR-BOTTOMED PACKAGING BAG, DEVICE FOR MANUFACTURING RECTANGULAR-BOTTOMED PACKAGING BAG, METHOD FOR MANUFACTURING PACKAGING BODY, AND DEVICE FOR MANUFACTURING PACKAGING BODY TAWFIK, SAMEH —
18962003 METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG, SEALING MEMBER USED TO PRODUCE THE SELF-STANDING PACKAGING BAG, AND SELF-STANDING PACKAGING BAG PRODUCED BY THE METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG SONG, HIMCHAN —
18726890 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG POWERS, LAURA C —
18726898 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG MIGGINS, MICHAEL C —

Top Art Units

Art UnitApps
3731 2
1785 1
1782 1
3734 1
3781 1
3653 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19060108 METHOD FOR MANUFACTURING RECTANGULAR-BOTTOMED PACKAGING BAG, DEVICE FOR MANUFACTURING RECTANGULAR-BOTTOMED PACKAGING BAG, METHOD FOR MANUFACTURING PACKAGING BODY, AND DEVICE FOR MANUFACTURING PACKAGING BODY TAWFIK, SAMEH 3731 §103 Non-Final OA — Pending Feb 21, 2025
18962003 METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG, SEALING MEMBER USED TO PRODUCE THE SELF-STANDING PACKAGING BAG, AND SELF-STANDING PACKAGING BAG PRODUCED BY THE METHOD FOR PRODUCING SELF-STANDING PACKAGING BAG SONG, HIMCHAN 3731 §102§112 Non-Final OA — Pending Nov 27, 2024
18726890 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG POWERS, LAURA C 1785 §102§103 Non-Final OA — Pending Aug 12, 2024
18726898 PACKAGING BAG LAMINATE, PACKAGING BAG, SPOUT-ATTACHED PACKAGING BAG, AND CONTENT-CONTAINED SPOUT-ATTACHED PACKAGING BAG MIGGINS, MICHAEL C 1782 §102§103 Non-Final OA — Pending Aug 06, 2024
18724486 ZIPPER AND ZIPPER-ATTACHED MICROWAVE OVEN APPLICABLE PACKAGING BAG ATTEL, NINA KAY 3734 §103 Non-Final OA 21d Pending Jun 26, 2024
18277934 CONTAINER MULTILAYERED BODY, CONTAINER, MEDICAL CONTAINER, AND DRUG-CONTAINING MEDICAL CONTAINER ARBLE, JESSICA R 3781 §102§103§112 Final Rejection 51d overdue Pending Oct 19, 2023
18547695 CONTROLLER FOR POUCH-MAKING MACHINE, POUCH-MAKING MACHINE, POUCH, CONTROL METHOD FOR POUCH-MAKING MACHINE, AND CONTROL PROGRAM FOR POUCH-MAKING MACHINE MACKEY, PATRICK HEWEY 3653 §102§103 Final Rejection 61d Pending Aug 24, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Hosokawa Yoko Co., Ltd. have?

Hosokawa Yoko Co., Ltd. has 7 pending office actions as of October 2026, spread across 6 art units and 7 examiners.

Which USPTO examiner handles the most Hosokawa Yoko Co., Ltd. applications?

Sameh Tawfik has the most, with 1 of Hosokawa Yoko Co., Ltd.'s pending office actions.

What technology area are Hosokawa Yoko Co., Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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