Prosecution Insights
Last updated: October 04, 2026

SEIKAGAKU Corporation

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

SEIKAGAKU Corporation is managing 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are assigned to 2 distinct examiners and 2 distinct art units. The busiest examiner is STEADMAN, DAVID J, who has 1 pending office action. This indicates that each of the 2 pending office actions is being handled by a different individual.

The 2 distinct examiners and 2 distinct art units indicate that each of the 2 pending office actions is being evaluated by a separate specialized division. This distribution is common for biotechnology and pharmaceutical filings that span different technical sub-fields. With 2 pending office actions across 2 distinct art units, the company must address the unique requirements of two different technical groups while working with 2 distinct examiners to advance its applications.

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

Portfolio Summary

2
Total Pending OAs
1
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.

1
Overdue
0
Due this week
0
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.

1
Hard (50%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STEADMAN, DAVID J 1 57.7% +29.6%
MEJIAS, SAMANTHA LEE 1 46.4% +40.9%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
17762279 TRANSMUCOSAL DELIVERY SYSTEM FOR PHARMACEUTICAL ACTIVE INGREDIENT TO SUBMUCOSAL TISSUE OF BLADDER MEJIAS, SAMANTHA LEE 28d overdue

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
17762279 TRANSMUCOSAL DELIVERY SYSTEM FOR PHARMACEUTICAL ACTIVE INGREDIENT TO SUBMUCOSAL TISSUE OF BLADDER MEJIAS, SAMANTHA LEE 28d overdue
19041627 NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN STEADMAN, DAVID J 60d

Top Art Units

Art UnitApps
1656 1
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19041627 NOVEL RECOMBINANT FACTOR C AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR MEASURING ENDOTOXIN STEADMAN, DAVID J 1656 §112 Final Rejection 60d Pending Jan 30, 2025
17762279 TRANSMUCOSAL DELIVERY SYSTEM FOR PHARMACEUTICAL ACTIVE INGREDIENT TO SUBMUCOSAL TISSUE OF BLADDER MEJIAS, SAMANTHA LEE 1618 §103§112 Non-Final OA 28d overdue Pending Mar 21, 2022

Managing SEIKAGAKU Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month