Prosecution Insights
Last updated: May 29, 2026

Terumo Bct Inc.

15 pending office actions • 8 art units • 13 examiners • 0 of 15 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Portfolio Summary

15
Total Pending OAs
14
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
2
Due this week
2
Due this month
4
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (2)Due ≤ 30 days (2)Due ≤ 60 days (4)

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.

0
Hard (0%)
13
Medium (87%)
0
Easy (0%)
2
Unknown (13%)

Rejection Statute Mix

BucketCases
§103 only11 (73%)
§102 only2 (13%)
No statute on record2 (13%)

Industry Mix

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

4
Life Sciences
27% of docket
1
Information Tech
7% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
10
Mechanical / Eng
67% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LE, QUYNH DAO 2 36.6% +14.0%
WIEST, PHILIP R 2 81.4% +16.5%
STEPHENS, JACQUELINE F 1 75.5% +14.6%
FLORES SANCHEZ, OMAR 1 73.7% +14.5%
CARREON, ADRIAN JOHN 1
KENDALL, CHUCK O 1 87.1% +7.4%
NGUYEN, NGHI V 1 53.6% +50.4%
BATES, KEENAN ALEXANDER 1 46.3% +70.8%
TURK, NEIL N 1 50.9% +44.8%
CHATRATHI, ARJUNA P 1 63.4% +21.4%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18240456 SYSTEMS AND METHODS FOR CONTROLLING SOFTWARE UPDATES FOR A COLLECTION OF APHERESIS DEVICES KENDALL, CHUCK O 22d
18103055 Methods And Systems For High-Throughput Blood Component Collection WIEST, PHILIP R 55d

Interview Candidates (10)

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
18605958 Electrically Driven Sterile Tubing Weld Opener FLORES SANCHEZ, OMAR 30d overdue
18233146 CELL EXPANSION SYSTEM BATES, KEENAN ALEXANDER 8d overdue
18615750 Tube Joining Device With Modular Accessories And Protocol Assurance STEPHENS, JACQUELINE F 2d overdue
18234470 METHODS FOR CELL EXPANSION, DIFFERENTIATION, AND/OR HARVESTING OF NATURAL KILLER CELLS USING HOLLOW-FIBER MEMBRANES NGUYEN, NGHI V 2d overdue
18117073 Blood Component Collection Set With Integrated Safety Features CHATRATHI, ARJUNA P 7d
18215947 Cell Culture System TURK, NEIL N 12d
18103035 Methods And Systems For High-Throughput Blood Component Collection WIEST, PHILIP R 34d
18636577 Systems And Methods For Using Microfluidic Devices With Apheresis Systems LE, QUYNH DAO 39d

Top Art Units

Art UnitApps
3781 8
3724 1
1799 1
2192 1
1653 1
1631 1
1798 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18636577 Systems And Methods For Using Microfluidic Devices With Apheresis Systems LE, QUYNH DAO 3781 §103 Non-Final OA 39d Pending Apr 16, 2024
18615750 Tube Joining Device With Modular Accessories And Protocol Assurance STEPHENS, JACQUELINE F 3781 §103 Non-Final OA 2d overdue Pending Mar 25, 2024
18605958 Electrically Driven Sterile Tubing Weld Opener FLORES SANCHEZ, OMAR 3724 §102 Non-Final OA 30d overdue Pending Mar 15, 2024
18367555 Disposable Set CARREON, ADRIAN JOHN 1799 §103 Non-Final OA 5d Pending Sep 13, 2023
18240456 SYSTEMS AND METHODS FOR CONTROLLING SOFTWARE UPDATES FOR A COLLECTION OF APHERESIS DEVICES KENDALL, CHUCK O 2192 §103 Non-Final OA 22d Pending Aug 31, 2023
18234470 METHODS FOR CELL EXPANSION, DIFFERENTIATION, AND/OR HARVESTING OF NATURAL KILLER CELLS USING HOLLOW-FIBER MEMBRANES NGUYEN, NGHI V 1653 §103 Non-Final OA 2d overdue Pending Aug 16, 2023
18233146 CELL EXPANSION SYSTEM BATES, KEENAN ALEXANDER 1631 Other Non-Final OA 8d overdue Pending Aug 11, 2023
18215947 Cell Culture System TURK, NEIL N 1798 §103 Non-Final OA 12d Pending Jun 29, 2023
18117073 Blood Component Collection Set With Integrated Safety Features CHATRATHI, ARJUNA P 3781 §103 Non-Final OA 7d Pending Mar 03, 2023
18116954 Flexure-Based Tubing State Sensor PATEL, SHEFALI DILIP 3783 §103 Non-Final OA 91d overdue Pending Mar 03, 2023
18117044 METHODS AND SYSTEMS FOR THE CALIBRATION, MAINTENANCE, AND SERVICE OF APHERESIS SYSTEMS LEVY, BRANDON WILLIAM 3781 §103 Non-Final OA Pending Mar 03, 2023
18116992 METHODS FOR PROVIDING AUTOMATIC FLOW ADJUSTMENTS MENSH, ANDREW J 3781 §103 Final Rejection 30d overdue Pending Mar 03, 2023
18103035 Methods And Systems For High-Throughput Blood Component Collection WIEST, PHILIP R 3781 Other Non-Final OA 34d Pending Jan 30, 2023
18103055 Methods And Systems For High-Throughput Blood Component Collection WIEST, PHILIP R 3781 §102 Non-Final OA 55d Pending Jan 30, 2023
17977626 Systems and Methods For Using Microfluidic Devices With Apheresis Systems LE, QUYNH DAO 3781 §103 Non-Final OA 39d Pending Oct 31, 2022

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