Patent Application
Utility
PCT National Stage
App. No. 19/153,243
· Confirmation No. 4294
SEPARATOR FOR LEAD STORAGE BATTERIES, AND LEAD STORAGE BATTERY USING SAME
Applicant:
DARAMIC, LLC
Docketed New Case - Ready for Examination
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| 2026-08-06 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-04-29 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-04-29 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-04-29 | M903 |
Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed | 2 | View | |
| 2026-04-29 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-29 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-10-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-10-02 | FOR |
Foreign Reference | 22 | View | |
| 2025-10-02 | FOR |
Foreign Reference | 47 | View | |
| 2025-10-02 | FOR |
Foreign Reference | 43 | View | |
| 2025-10-02 | FOR |
Foreign Reference | 11 | View | |
| 2025-10-02 | FOR |
Foreign Reference | 72 | View | |
| 2025-10-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-08-01 | A.PE |
Preliminary Amendment | — | View | |
| 2025-08-01 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-08-01 | ADS |
Application Data Sheet | 9 | View | |
| 2025-08-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 40 | View | |
| 2025-08-01 | 371P |
Documents submitted with 371 (National Stage) Applications | 1 | View | |
| 2025-08-01 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 8 | View | |
| 2025-08-01 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2025-08-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2025-08-01 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-01 | A.PE |
Preliminary Amendment | 1 | View | |
| 2025-08-01 | SPEC |
Specification | 1 | View | |
| 2025-08-01 | CLM |
Claims | 4 | View | |
| 2025-08-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2025-08-01 | SPEC |
Specification | 30 | View | |
| 2025-08-01 | CLM |
Claims | 3 | View | |
| 2025-08-01 | ABST |
Abstract | 1 | View | |
| 2025-08-01 | FRPR |
Certified Copy of Foreign Priority Application | 25 | View | |
| 2025-08-01 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2025-08-01 | P.306 |
PCT/IB/306 - Notification of the Recording of a Change | 1 | View | |
| 2025-08-01 | FRPR |
Certified Copy of Foreign Priority Application | 21 | View | |
| 2025-08-01 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-08-01 | P.PAMPHLET |
WIPO Publication - Non-English version | 42 | View |
Inventors
Tomonori Kiyama
Tokyo, JAPAN
Juri Iwama
Tokyo, JAPAN
Masaaki Sasayama
Tokyo, JAPAN
Masuro Funaki
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
429/136
H01M50/414
H01M50/466
H01M50/417
H01M50/446
H01M50/443
H01M50/451
H01M50/434
H01M50/42
H01M50/429
H01M10/08
H01M10/12
Y02E60/10
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 204671
- Docket No.
- 2001.540-US(060016-01414)
- Confirmation No.
- 4294
Foreign Priority
2023-014811
·
2023-02-02
·
JAPAN
2023-014845
·
2023-02-02
·
JAPAN
Publication
- Pub. No.
- US20260229708A1
- Pub. Date
- 2026-08-06
ASSIGNMENT OF SECURITY INTERESTS IN PATENT COLLATERAL
Recorded 2026-04-22
from
DARAMIC, LLC
SHORT-FORM PATENTS SECURITY AGREEMENT
Recorded 2026-01-12
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Quick Facts
- App. No.
- 19/153,243
- Filed
- 2025-08-01
- Pub. No.
- US20260229708A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links