Prosecution Insights
Last updated: October 25, 2026

Takara Bio Usa Inc.

Technology area: Biotechnology & Pharmaceuticals

7 pending office actions • 4 art units • 5 examiners • 0 of 7 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Takara Bio Usa Inc. has 7 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 7 pending office actions are distributed among 5 distinct examiners, showing that some examiners are managing multiple cases for the company. The portfolio is also spread across 4 distinct art units, indicating a variety of technical focuses within the biotechnology field.

LU, FRANK WEI MIN is the busiest examiner for this company, with 3 busiest examiner pending actions. These 3 busiest examiner pending actions are part of the 7 pending office actions currently active. The involvement of 5 distinct examiners across 4 distinct art units suggests that the company must adapt to several different examination styles. For the 7 pending office actions, the company's strategy involves interacting with 4 distinct art units, which likely have different internal standards. This distribution of 5 distinct examiners means that LU, FRANK WEI MIN has a significant role, handling 3 busiest examiner pending 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
3
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
1
Due this week
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 7 days (1)Due ≤ 30 days (2)

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%)
3
Medium (43%)
2
Easy (29%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (29%)
§102 only1 (14%)
§112 only2 (29%)
Multi-statute (no §101)2 (29%)

Industry Mix

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

7
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.

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 3 62.7% +67.9%
GROSS, CHRISTOPHER M 1 63.5% +40.2%
BERA, HENA RAKESHKUMAR 1 100.0% +0.0%
BERTAGNA, ANGELA MARIE 1 44.7% +46.3%
CHUNDURU, SURYAPRABHA 1 53.3% +17.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18519715 Device for Liquid Handling BERA, HENA RAKESHKUMAR —

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
17955938 Methods of Depleting a Target Molecule from an Initial Collection of Nucleic Acids, and Compositions and Kits for Practicing the Same LU, FRANK WEI MIN 20d
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 —

Top Art Units

Art UnitApps
1683 3
1681 2
1684 1
1798 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 1684 §102 Non-Final OA — Pending Jan 24, 2024
18519715 Device for Liquid Handling BERA, HENA RAKESHKUMAR 1798 §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
17955938 Methods of Depleting a Target Molecule from an Initial Collection of Nucleic Acids, and Compositions and Kits for Practicing the Same LU, FRANK WEI MIN 1683 §112 Non-Final OA 20d Pending Sep 29, 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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Frequently Asked Questions

How many pending USPTO office actions does Takara Bio Usa Inc. have?

Takara Bio Usa Inc. has 7 pending office actions as of October 2026, spread across 4 art units and 5 examiners.

Which USPTO examiner handles the most Takara Bio Usa Inc. applications?

Frank Wei Min Lu has the most, with 3 of Takara Bio Usa Inc.'s pending office actions.

What technology area are Takara Bio Usa Inc.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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