Prosecution Insights
Last updated: May 29, 2026

Calb Co. Ltd.

9 pending office actions • 9 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 30 patents granted in the last 365 days

Portfolio Summary

9
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
1
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. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 60 days (1)Due later (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.

1
Hard (11%)
8
Medium (89%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (11%)
§103 only6 (67%)
§102 only2 (22%)

Industry Mix

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

8
Life Sciences
89% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
11% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROSENBAUM, AMANDA R 1 58.8% +12.3%
KENLAW, GRACE A 1 52.1% +36.9%
ARMSTRONG, KAREN JOYCE 1 69.6% +4.8%
FRANCIS, ADAM JOSEPH 1 72.9% +26.5%
NGHIEM, MICHAEL P 1 67.4% +24.1%
NEWMAN, DREW C 1 42.4% +34.3%
KERNS, KEVIN P 1 78.9% +21.1%
LAIOS, MARIA J 1 68.5% +18.1%
JELSMA, JONATHAN G 1 69.3% +14.9%

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
18073427 BATTERY DEVICE, DETECTION METHOD THEREOF, METHOD AND DEVICE FOR SCREENING BATTERY CELLS NGHIEM, MICHAEL P 1d overdue

Interview Candidates (8)

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
17746977 ENERGY STORAGE FRAME AND ENERGY STORAGE BATTERY CLUSTER JELSMA, JONATHAN G 134d overdue
18164613 BATTERY AND BATTER DEVICE ROSENBAUM, AMANDA R 74d overdue
17945994 BATTERY PACK, ASSEMBLY METHOD OF BATTERY PACK, AND DISASSEMBLY METHOD OF BATTERY PACK LAIOS, MARIA J 73d overdue
18150793 BATTERY KENLAW, GRACE A 35d overdue
18085546 BATTERY AND MANUFACTURING METHOD FOR BATTERY FRANCIS, ADAM JOSEPH 8d overdue
18073427 BATTERY DEVICE, DETECTION METHOD THEREOF, METHOD AND DEVICE FOR SCREENING BATTERY CELLS NGHIEM, MICHAEL P 1d overdue
17978216 BATTERY CASE AND BATTERY DEVICE NEWMAN, DREW C 34d
17971646 BATTERY, BATTERY APPARATUS AND BATTERY MANUFACTURING METHOD KERNS, KEVIN P 62d

Top Art Units

Art UnitApps
1752 1
1723 1
1726 1
1728 1
2857 1
1751 1
1735 1
1727 1
1722 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18164613 BATTERY AND BATTER DEVICE ROSENBAUM, AMANDA R 1752 §103 Non-Final OA 74d overdue Pending Feb 06, 2023
18150793 BATTERY KENLAW, GRACE A 1723 §102 Non-Final OA 35d overdue Pending Jan 06, 2023
18150743 BATTERY MODULE AND BATTERY PACK ARMSTRONG, KAREN JOYCE 1726 §103 Non-Final OA 30d overdue Pending Jan 05, 2023
18085546 BATTERY AND MANUFACTURING METHOD FOR BATTERY FRANCIS, ADAM JOSEPH 1728 §103 Non-Final OA 8d overdue Pending Dec 20, 2022
18073427 BATTERY DEVICE, DETECTION METHOD THEREOF, METHOD AND DEVICE FOR SCREENING BATTERY CELLS NGHIEM, MICHAEL P 2857 §101 Final Rejection 1d overdue Pending Dec 01, 2022
17978216 BATTERY CASE AND BATTERY DEVICE NEWMAN, DREW C 1751 §103 Final Rejection 34d Pending Nov 01, 2022
17971646 BATTERY, BATTERY APPARATUS AND BATTERY MANUFACTURING METHOD KERNS, KEVIN P 1735 §103 Non-Final OA 62d Pending Oct 24, 2022
17945994 BATTERY PACK, ASSEMBLY METHOD OF BATTERY PACK, AND DISASSEMBLY METHOD OF BATTERY PACK LAIOS, MARIA J 1727 §103 Non-Final OA 73d overdue Pending Sep 15, 2022
17746977 ENERGY STORAGE FRAME AND ENERGY STORAGE BATTERY CLUSTER JELSMA, JONATHAN G 1722 §102 Non-Final OA 134d overdue Pending May 18, 2022

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