Prosecution Insights
Last updated: October 25, 2026

Dorco Co., Ltd.

Technology area: Medical Devices & Mechanical Engineering

18 pending office actions • 2 art units • 7 examiners • 0 of 18 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Dorco Co., Ltd. has 18 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 7 distinct examiners and 2 distinct art units, showing strong concentration in both technical grouping and examiner assignment. This structure creates a substantial basis for comparing prosecution treatment across related matters.

KEENA, ELLA LORRAINE is the busiest examiner, with 6 pending matters. That examiner is the clearest operational focus in the recorded docket. Counsel may review those matters together for recurring positions and response patterns, while coordinating the remaining cases within the same limited art-unit structure.

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

Portfolio Summary

18
Total Pending OAs
8
Non-Final OAs
10
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
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
Overdue (1)Due ≤ 30 days (1)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.

11
Hard (61%)
7
Medium (39%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only7 (39%)
Multi-statute (no §101)11 (61%)

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
18
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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KEENA, ELLA LORRAINE 6 13.0% +14.5%
WATSON, HALEIGH NOELLE 6 34.5% +79.2%
DONG, LIANG 2 53.2% +32.7%
BUI, LUAN KIM 1 69.0% +28.4%
AYALA, FERNANDO A 1 53.7% +26.0%
ALIE, GHASSEM 1 69.4% +32.5%
PRONE, JASON D 1 61.9% +24.5%

Hard Cases (15)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18678443 RAZOR CARTRIDGE WATSON, HALEIGH NOELLE 36d overdue
18628174 SHAVING BLADE WATSON, HALEIGH NOELLE 9d
18247873 RAZOR BLADE HAVING AN ASYMMETRICAL EDGE WATSON, HALEIGH NOELLE 55d
19300198 RAZOR CARTRIDGE PROTECTIVE CASE BUI, LUAN KIM —
19198451 RAZOR CARTRIDGE PROTECTIVE CASE AYALA, FERNANDO A —
19179411 RAZOR CARTRIDGE KEENA, ELLA LORRAINE —
18733394 RAZOR BLADE KEENA, ELLA LORRAINE —
18675637 Razor blade WATSON, HALEIGH NOELLE —

Interview Candidates (18)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18678443 RAZOR CARTRIDGE WATSON, HALEIGH NOELLE 36d overdue
18628174 SHAVING BLADE WATSON, HALEIGH NOELLE 9d
18247873 RAZOR BLADE HAVING AN ASYMMETRICAL EDGE WATSON, HALEIGH NOELLE 55d
19300198 RAZOR CARTRIDGE PROTECTIVE CASE BUI, LUAN KIM —
19198451 RAZOR CARTRIDGE PROTECTIVE CASE AYALA, FERNANDO A —
19179411 RAZOR CARTRIDGE KEENA, ELLA LORRAINE —
18948000 RAZOR BLADE DONG, LIANG —
18925625 SKIN CONTACT MEMBER FOR RAZOR CARTRIDGE ALIE, GHASSEM —

Top Art Units

Art UnitApps
3724 17
3736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19300198 RAZOR CARTRIDGE PROTECTIVE CASE BUI, LUAN KIM 3736 §102§103§112 Non-Final OA — Pending Aug 14, 2025
19198451 RAZOR CARTRIDGE PROTECTIVE CASE AYALA, FERNANDO A 3724 §102§112 Non-Final OA — Pending May 05, 2025
19179411 RAZOR CARTRIDGE KEENA, ELLA LORRAINE 3724 §103 Non-Final OA — Pending Apr 15, 2025
18948000 RAZOR BLADE DONG, LIANG 3724 §103 Final Rejection — Pending Nov 14, 2024
18925625 SKIN CONTACT MEMBER FOR RAZOR CARTRIDGE ALIE, GHASSEM 3724 §103 Final Rejection — Pending Oct 24, 2024
18733394 RAZOR BLADE KEENA, ELLA LORRAINE 3724 §103§112 Final Rejection — Pending Jun 04, 2024
18678443 RAZOR CARTRIDGE WATSON, HALEIGH NOELLE 3724 §102§103 Final Rejection 36d overdue Pending May 30, 2024
18675637 Razor blade WATSON, HALEIGH NOELLE 3724 §103§112 Non-Final OA — Pending May 28, 2024
18667239 RAZOR BLADE KEENA, ELLA LORRAINE 3724 §103 Final Rejection — Pending May 17, 2024
18647533 RAZOR HANDLE DONG, LIANG 3724 §103 Non-Final OA — Pending Apr 26, 2024
18628174 SHAVING BLADE WATSON, HALEIGH NOELLE 3724 §103§112 Final Rejection 9d Pending Apr 05, 2024
18508902 RAZOR CARTRIDGE AND RAZOR ASSEMBLY INCLUDING SAME WATSON, HALEIGH NOELLE 3724 §102§103 Final Rejection — Pending Nov 14, 2023
18504612 RAZOR CARTRIDGE AND RAZOR ASSEMBLY KEENA, ELLA LORRAINE 3724 §103§112 Non-Final OA — Pending Nov 08, 2023
18447102 RAZOR BLADE KEENA, ELLA LORRAINE 3724 §103 Final Rejection — Pending Aug 09, 2023
18349499 RAZOR BLADE AND RAZOR CARTRIDGE INCLUDING THE SAME WATSON, HALEIGH NOELLE 3724 §103§112 Non-Final OA — Pending Jul 10, 2023
18336293 RAZOR CARTRIDGE KEENA, ELLA LORRAINE 3724 §103 Final Rejection — Pending Jun 16, 2023
18247873 RAZOR BLADE HAVING AN ASYMMETRICAL EDGE WATSON, HALEIGH NOELLE 3724 §103§112 Final Rejection 55d Pending Apr 04, 2023
18058617 RAZOR CARTRIDGE PRONE, JASON D 3724 §103§112 Non-Final OA — Pending Nov 23, 2022

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Frequently Asked Questions

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

Dorco Co., Ltd. has 18 pending office actions as of October 2026, spread across 2 art units and 7 examiners.

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

Ella Lorraine Keena has the most, with 6 of Dorco Co., Ltd.'s pending office actions.

What technology area are Dorco 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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