Prosecution Insights
Last updated: October 04, 2026

Synplogen Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Synplogen Co., Ltd. currently has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are divided between 2 distinct examiners and 2 distinct art units. MARVICH, MARIA is the busiest examiner, handling 1 pending office action. The distribution of cases across different examiners and art units suggests that the company is pursuing multiple distinct technical paths within its current patent portfolio.

The presence of 2 distinct examiners for only 2 pending office actions ensures that each case receives an independent evaluation. Because these cases are also located in 2 distinct art units, the company is likely testing different technical aspects of its biotechnology platform. Practitioners should be prepared for varying examination standards and should carefully coordinate their responses to ensure that the 2 pending office actions do not result in conflicting claim scopes. This diversified approach can lead to a more resilient patent portfolio by spreading the prosecution risk across multiple administrative units.

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

Rejection Statute Mix

BucketCases
§101 + other1 (50%)
Double-patenting + other1 (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
UNDERDAHL, THANE E 1 58.8% +50.8%
MARVICH, MARIA 1 54.9% +28.1%

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
18251737 PRODUCTION OF VIRUS VECTOR PLASMID IN BACILLUS SUBTILIS MARVICH, MARIA 70d 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
18251737 PRODUCTION OF VIRUS VECTOR PLASMID IN BACILLUS SUBTILIS MARVICH, MARIA 70d overdue
18251792 INTEGRATIVE PLASMID UNDERDAHL, THANE E —

Top Art Units

Art UnitApps
1699 1
1634 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18251792 INTEGRATIVE PLASMID UNDERDAHL, THANE E 1699 §103§112DP Non-Final OA — Pending May 04, 2023
18251737 PRODUCTION OF VIRUS VECTOR PLASMID IN BACILLUS SUBTILIS MARVICH, MARIA 1634 §101§102§103§112 Final Rejection 70d overdue Pending May 04, 2023

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