Prosecution Insights
Last updated: October 02, 2026

Takara Bio Usa Inc.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Takara Bio Usa Inc. is managing 6 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are handled by 5 distinct examiners across 3 distinct art units. LU, FRANK WEI MIN is the busiest examiner, with 2 pending office actions currently under review. The 6 pending actions are distributed such that the 5 distinct examiners handle the workload. The use of 3 distinct art units suggests that the company's biotechnology filings are grouped into several technical categories.

This arrangement provides a level of examiner and art unit diversity for the portfolio of 6 actions. With 5 distinct examiners involved, the company interacts with multiple officials, though LU, FRANK WEI MIN handles 2 of the actions. This distribution balances the workload while maintaining a presence in 3 distinct art units. The involvement of 3 distinct art units indicates that the company's technology is being evaluated by different technical sections of the patent office. LU, FRANK WEI MIN is the busiest examiner for these 6 pending office actions.

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

Portfolio Summary

7
Total Pending OAs
2
Non-Final OAs
4
Final Rejections
1
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
1
Due this week
1
Due this month
0
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 ≤ 7 days (1)Due ≤ 30 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.

2
Hard (29%)
4
Medium (57%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (43%)
§102 only1 (14%)
§112 only1 (14%)
Multi-statute (no §101)2 (29%)

Industry Mix

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

6
Life Sciences
86% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
14% 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
LU, FRANK WEI MIN 2 62.7% +67.7%
GROSS, CHRISTOPHER M 1 63.5% +40.2%
BERA, HENA RAKESHKUMAR 1 — —
WOOLWINE, SAMUEL C 1 61.0% +20.4%
BERTAGNA, ANGELA MARIE 1 44.7% +46.3%
CHUNDURU, SURYAPRABHA 1 53.3% +17.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17401662 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same BERTAGNA, ANGELA MARIE 5d
16963365 Methods of Amplifying Nucleic Acids and Compositions and Kits for Practicing the Same CHUNDURU, SURYAPRABHA 30d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17980848 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same LU, FRANK WEI MIN 17d overdue
17401662 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same BERTAGNA, ANGELA MARIE 5d
16963365 Methods of Amplifying Nucleic Acids and Compositions and Kits for Practicing the Same CHUNDURU, SURYAPRABHA 30d
19363300 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same LU, FRANK WEI MIN —
18291773 Methods and Compositions for Producing Cell-Source Identifiable Collections of Nucleic Acids GROSS, CHRISTOPHER M —
17825878 Methods and Compositions Employing Blocked Primers WOOLWINE, SAMUEL C —

Top Art Units

Art UnitApps
1681 3
1683 2
1758 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19363300 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same LU, FRANK WEI MIN 1683 §103 Final Rejection — Pending Oct 20, 2025
18291773 Methods and Compositions for Producing Cell-Source Identifiable Collections of Nucleic Acids GROSS, CHRISTOPHER M — §102 Non-Final OA — Pending Jan 24, 2024
18519715 Device for Liquid Handling BERA, HENA RAKESHKUMAR 1758 §103 Final Rejection — Pending Nov 27, 2023
17980848 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same LU, FRANK WEI MIN 1683 §112 Final Rejection 17d overdue Pending Nov 04, 2022
17825878 Methods and Compositions Employing Blocked Primers WOOLWINE, SAMUEL C 1681 §103 Non-Final OA — Pending May 26, 2022
17401662 Methods for Adding Adapters to Nucleic Acids and Compositions for Practicing the Same BERTAGNA, ANGELA MARIE 1681 §102§103 Final Rejection 5d Pending Aug 13, 2021
16963365 Methods of Amplifying Nucleic Acids and Compositions and Kits for Practicing the Same CHUNDURU, SURYAPRABHA 1681 §103§112 Non-Final OA 30d Pending Jul 20, 2020

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