Prosecution Insights
Last updated: May 29, 2026

CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

57 pending office actions • 22 art units • 51 examiners • 0 of 57 (0%) have an AI response strategy ready • 380 patents granted in the last 365 days

Portfolio Summary

57
Total Pending OAs
45
Non-Final OAs
6
Final Rejections
6
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 55 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

26
Overdue
2
Due this week
18
Due this month
4
Due in next 60 days
5
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. 55 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (26)Due ≤ 7 days (2)Due ≤ 30 days (18)Due ≤ 60 days (4)Due later (5)

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%)
49
Medium (86%)
3
Easy (5%)
5
Unknown (9%)

Rejection Statute Mix

BucketCases
§103 only48 (84%)
§102 only1 (2%)
§112 only3 (5%)
No statute on record5 (9%)

Industry Mix

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

48
Life Sciences
84% of docket
0
Information Tech
0% of docket
1
Communications
2% of docket
1
Semiconductors
2% of docket
7
Mechanical / Eng
12% 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.

570 h
Manual time on pending OAs
114 h
Time saved (low, 20%)
200 h
Time saved (mid, 35%)
5.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
APPLEGATE, SARAH ARIMINTIA 2 62.5% +42.9%
DIGNAN, MICHAEL L 2 57.5% +17.0%
WEINER, LAURA S 2 85.3% +13.6%
MICHALSKI, SEAN M 2 52.4% +13.5%
FEHR, JULIA MARIE 2 52.6% -22.9%
MEDLEY, JOHN SAMUEL 2 74.0% +34.4%
TAKEUCHI, YOSHITOSHI 1 65.9% +25.8%
GATEWOOD, DANIEL S 1 77.8% +18.8%
KANG, TAE-SIK 1 58.0% +27.2%
GOLDEN, ANDREW J 1 42.1% +39.0%

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
17819303 ELECTROLYTE SOLUTION, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE WEINER, LAURA S 14d
19068624 SOLID ELECTROLYTE, PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS WEINER, LAURA S

Interview Candidates (14)

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
18202792 ELECTRODE ASSEMBLY AND PROCESSING METHOD AND DEVICE THEREFOR, BATTERY CELL, BATTERY AND POWER CONSUMING DEVICE APPLEGATE, SARAH ARIMINTIA 71d overdue
18164639 SECONDARY BATTERY, PREPARATION METHOD THEREOF, APPARATUS CONTAINING SAME, AND BINDER FORMULA MEDLEY, JOHN SAMUEL 44d overdue
19174563 POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD OF SAME, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRICAL DEVICE GATEWOOD, DANIEL S 26d overdue
19202764 BATTERY AND ELECTRIC APPARATUS DIGNAN, MICHAEL L 25d overdue
19170902 PEROVSKITE SOLAR CELL, PREPARATION METHOD THEREOF, AND ELECTRIC DEVICE KANG, TAE-SIK 10d overdue
18795763 CUTTING APPARATUS, CUTTING METHOD, AND BATTERY MANUFACTURING DEVICE MICHALSKI, SEAN M 5d overdue
19224241 LOCKING MECHANISM, BATTERY ASSEMBLY, ELECTRIC DEVICE, AND LOCKING APPARATUS DIGNAN, MICHAEL L 4d overdue
17819303 ELECTROLYTE SOLUTION, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE WEINER, LAURA S 14d

Top Art Units

Art UnitApps
1723 11
1729 7
1725 6
1751 5
1752 4
1728 3
1721 3
1726 2
3724 2
1727 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19274612 BATTERY CELL, BATTERY AND ELECTRIC DEVICE APPLEGATE, SARAH ARIMINTIA 1725 §103 Non-Final OA 53d Pending Jul 20, 2025
19224241 LOCKING MECHANISM, BATTERY ASSEMBLY, ELECTRIC DEVICE, AND LOCKING APPARATUS DIGNAN, MICHAEL L 1723 §103 Non-Final OA 4d overdue Pending May 30, 2025
19211326 NEGATIVE ELECTRODE CURRENT COLLECTOR, SECONDARY BATTERY, AND ELECTRICAL DEVICE TAKEUCHI, YOSHITOSHI 1723 §103 Non-Final OA 29d Pending May 19, 2025
19202764 BATTERY AND ELECTRIC APPARATUS DIGNAN, MICHAEL L 1723 §103 Final Rejection 25d overdue Pending May 08, 2025
19174563 POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD OF SAME, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRICAL DEVICE GATEWOOD, DANIEL S 1729 §103 Non-Final OA 26d overdue Pending Apr 09, 2025
19170902 PEROVSKITE SOLAR CELL, PREPARATION METHOD THEREOF, AND ELECTRIC DEVICE KANG, TAE-SIK 1728 §103 Non-Final OA 10d overdue Pending Apr 04, 2025
19089285 THIN-FILM SOLAR CELL AND ELECTRIC APPARATUS GOLDEN, ANDREW J 1726 §103 Non-Final OA 27d Pending Mar 25, 2025
19081899 ETHER POLYMER, ELECTRODE PLATE, AND BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE RELATED THERETO NGUYEN, KEVIN NMN 1752 §103 Non-Final OA 5d Pending Mar 17, 2025
19071788 ENERGY STORAGE DEVICE D'ANIELLO, NICHOLAS P 1723 §102 Non-Final OA 17d overdue Pending Mar 06, 2025
19068624 SOLID ELECTROLYTE, PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS WEINER, LAURA S 1723 §103 Non-Final OA Pending Mar 03, 2025
19036501 SEPARATOR AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, AND ELECTRIC APPARATUS NEWMAN, DREW C 1751 §103 Non-Final OA 45d overdue Pending Jan 24, 2025
19017808 ELECTROLYTE FOR SODIUM SECONDARY BATTERY, SODIUM SECONDARY BATTERY, AND ELECTRIC APPARATUS AMPONSAH, OSEI K 1752 §103 Non-Final OA 17d overdue Pending Jan 13, 2025
18954266 BATTERY HEATING CONTROL METHOD AND CONTROL DEVICE BARNETT, JOEL 2849 Other Final Rejection 28d Pending Nov 20, 2024
18922690 ELECTRICAL APPARATUS, AND METHOD, APPARATUS AND MEDIUM FOR CONTROLLING HEATING THEREOF LI, HELEN 3665 §103 Non-Final OA 16d overdue Pending Oct 22, 2024
18892017 PICK AND PLACE DEVICE, PICK AND PLACE METHOD AND BATTERY PRODUCTION LINE ADAMS, GREGORY W 3652 §112 Non-Final OA 28d overdue Pending Sep 20, 2024
18887982 WINDING NEEDLE ASSEMBLY AND WINDING DEVICE KIM, SANG K 3654 §103 Non-Final OA 10d overdue Pending Sep 17, 2024
18824913 MARKING DEVICE AND ELECTRODE SHEET PRODUCTION SYSTEM MICHALSKI, SEAN M 3724 §103 Non-Final OA 26d Pending Sep 05, 2024
18817216 CLEANING METHOD AND SYSTEM CHAUDHRI, OMAIR 1711 §112 Non-Final OA 70d Pending Aug 27, 2024
18811828 CONVEYING ROLLER CLEANING METHOD, CONVEYING ROLLER CLEANING DEVICE, AND MATERIAL TAPE CONVEYING EQUIPMENT GUIDOTTI, LAURA COLE 3723 §103 Non-Final OA 15d Pending Aug 22, 2024
18795763 CUTTING APPARATUS, CUTTING METHOD, AND BATTERY MANUFACTURING DEVICE MICHALSKI, SEAN M 3724 §103 Non-Final OA 5d overdue Pending Aug 06, 2024
18679435 CELL DETECTION METHOD, DEVICE AND SYSTEM, PROCESSOR, AND CONTROLLER GUILLERMETY, JUAN M 2682 §103 Non-Final OA 29d Pending May 30, 2024
18676529 BOX OF BATTERY, BATTERY, ELECTRICAL APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY PARK, LISA S 1729 §103 Non-Final OA 16d overdue Pending May 29, 2024
18664283 SECONDARY BATTERY NEDIALKOVA, LILIA V 1724 Other Non-Final OA 3d overdue Pending May 15, 2024
18636290 CONTINUOUS REACTION SYSTEM, FERROMANGANESE PHOSPHATE PRECURSOR, LITHIUM IRON MANGANESE PHOSPHATE, PREPARATION METHOD, AND SECONDARY BATTERY NGUYEN, CAM N 1736 §112 Non-Final OA 43d Pending Apr 16, 2024
18628843 SEPARATOR, PREPARATION METHOD THEREFOR, AND RELATED SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE THEREOF KUMAR, SRILAKSHMI K 1723 §103 Non-Final OA 22d Pending Apr 08, 2024
18498176 ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, ELECTRODE PLATE, AND BATTERY FEHR, JULIA MARIE 1725 §103 Non-Final OA 111d overdue Pending Oct 31, 2023
18490759 LITHIUM-ION BATTERY POSITIVE ELECTRODE PLATE, LITHIUM-ION BATTERY WITH SAME, AND ELECTRICAL APPARATUS OTERO, KENNETH MAX 1725 §103 Final Rejection 86d Pending Oct 20, 2023
18449311 ELECTROLYTE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE MCNULTY, SEAMUS PATRICK 1752 §103 Non-Final OA 28d Pending Aug 14, 2023
18446290 ELECTRODE PLATE, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE KLINE, SYDNEY LYNN 1729 §103 Non-Final OA 15d Pending Aug 08, 2023
18365233 MODIFIED GRAPHITE AND PREPARATION METHOD THEREOF, CARBON-COATED NEGATIVE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE VAN OUDENAREN, MATTHEW W 1728 §103 Non-Final OA 78d Pending Aug 04, 2023
18358031 BATTERY, POWER CONSUMING APPARATUS, AND METHOD AND APPARATUS FOR MANUFACTURING BATTERY GUPTA, SARIKA 1729 §103 Non-Final OA 21d Pending Jul 25, 2023
18354610 POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND POWER CONSUMING DEVICE IANNUCCI, LOUISE JAMES 1721 Other Non-Final OA 10d overdue Pending Jul 18, 2023
18352961 POSITIVE ELECTRODE SLURRY, POSITIVE ELECTRODE PLATE, AND SECONDARY BATTERY AND BATTERY MODULE INCLUDING SUCH POSITIVE ELECTRODE PLATE LEE, DANIEL H. 1746 §103 Non-Final OA 19d overdue Pending Jul 14, 2023
18352233 BATTERY UNIT, AND BATTERY, POWER CONSUMING DEVICE AND PREPARATION APPARATUS ASSOCIATED THEREWITH FEHR, JULIA MARIE 1725 §103 Non-Final OA 63d Pending Jul 13, 2023
18220301 PRELITHIATION DEVICE AND PRELITHIATION METHOD LU, ZIHENG NMN 1752 Other Non-Final OA 25d overdue Pending Jul 11, 2023
18345515 BATTERY PACK AND ELECTRICAL DEVICE CONTAINING SAME KEKIA, OMAR M 1722 §103 Non-Final OA 12d Pending Jun 30, 2023
18344870 BATTERY, POWER CONSUMING DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY CHMIELECKI, SCOTT J 1729 §103 Non-Final OA 3d overdue Pending Jun 30, 2023
18343758 BATTERY CELL, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS LUO, KAN 1751 §103 Non-Final OA 14d Pending Jun 29, 2023
18325134 BATTERY ASSEMBLY AND PROCESSING METHOD AND DEVICE THEREFOR, BATTERY CELL, BATTERY, AND POWER CONSUMING APPARATUS WHITE, SADIE 1721 §103 Non-Final OA 9d Pending May 30, 2023
18202792 ELECTRODE ASSEMBLY AND PROCESSING METHOD AND DEVICE THEREFOR, BATTERY CELL, BATTERY AND POWER CONSUMING DEVICE APPLEGATE, SARAH ARIMINTIA 1725 §103 Final Rejection 71d overdue Pending May 26, 2023
18321778 SECONDARY BATTERY AND PREPARATION METHOD THEREOF AND BATTERY MODULE, BATTERY PACK AND DEVICE COMPRISING THE SECONDARY BATTERY DOUYETTE, KENNETH J 1725 §103 Non-Final OA 34d Pending May 23, 2023
18316207 NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS ROLDAN RAMOS, CHRISTIAN 1723 §103 Non-Final OA 9d Pending May 11, 2023
18308686 LASER WELDING COPPER NOZZLE, LASER WELDING AUXILIARY APPARATUS AND LASER WELDING DEVICE JENNISON, BRIAN W 3761 §103 Non-Final OA 24d overdue Pending Apr 28, 2023
18296794 ANODE PLATE OF LITHIUM-ION BATTERY AND APPLICATION THEREOF PAPANDRIA, AIDAN LACHLAN 1723 §103 Non-Final OA 19d overdue Pending Apr 06, 2023
18164639 SECONDARY BATTERY, PREPARATION METHOD THEREOF, APPARATUS CONTAINING SAME, AND BINDER FORMULA MEDLEY, JOHN SAMUEL 1751 §103 Non-Final OA 44d overdue Pending Feb 06, 2023
18155059 SECONDARY BATTERY, AND BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS CONTAINING SAME ARCIERO, ADAM A 1727 §103 Non-Final OA 13d Pending Jan 16, 2023
18149167 BATTERY, ELECTRICAL DEVICE, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY HILTON, ALBERT MICHAEL 1723 §103 Non-Final OA 6d Pending Jan 03, 2023
18147201 SECONDARY BATTERY MEDLEY, JOHN SAMUEL 1751 §103 Final Rejection 42d Pending Dec 28, 2022
18087064 TERNARY POSITIVE ELECTRODE MATERIAL WITH LOW GAS GENERATION AND HIGH CAPACITY BARCENA, CARLOS 1723 Other Non-Final OA 138d overdue Pending Dec 22, 2022
18054916 SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND APPARATUS CONTAINING SAME GOULD, ANNA ELIZABETH 1726 §103 Non-Final OA 9d Pending Nov 14, 2022
17819303 ELECTROLYTE SOLUTION, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE WEINER, LAURA S 1723 §103 Non-Final OA 14d Pending Aug 11, 2022
17862131 SILICON-BASED MATERIAL, PREPARATION METHOD THEREOF, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS ASSOCIATED THEREWITH SONG, KEVIN 1728 §103 Non-Final OA 9d Pending Jul 11, 2022
17751969 BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND DEVICE FOR PRODUCING BATTERY HARRIS, MARY GRACE 1729 §103 Non-Final OA Pending May 24, 2022
17583728 LITHIUM-ION BATTERY, AND RELATED BATTERY MODULE, BATTERY PACK, AND APPARATUS MELFI, OLIVIA MASON 1729 §103 Non-Final OA 1d overdue Pending Jan 25, 2022
17520010 BATTERY MODULE AND ELECTRIC DEVICE BERMUDEZ, CHARLENE 1721 §103 Final Rejection 79d Pending Nov 05, 2021
17371207 POSITIVE ELECTRODE ACTIVE MATERIAL AND ITS PREPARATION METHOD, SODIUM ION BATTERY AND APPARATUS CONTAINING THE SODIUM ION BATTERY WEI, ZHONGQING 1727 §103 Non-Final OA 22d overdue Pending Jul 09, 2021
17113013 BATTERY AND RELATED APPARATUS, PORDUCTION METHOD AND PORDUCTION DEVICE THEREFOF RUTISER, CLAIRE A 1751 §103 Non-Final OA 38d overdue Pending Dec 05, 2020

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