Patent Application
Utility
App. No. 19/275,509
· Confirmation No. 4106
Lead Acid Battery Separators, Warp Resistant Separators, Batteries, Systems, and Related Methods
Applicant:
Daramic, LLC
Docketed New Case - Ready for Examination
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| 2026-05-14 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-02-11 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-11 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-02-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-04 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2026-02-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-04 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-12-08 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2025-12-08 | NTC.MISS.PRT |
Notice to File Missing Parts | 2 | View | |
| 2025-12-08 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-12-08 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-07-21 | ADS |
Application Data Sheet | 7 | View | |
| 2025-07-21 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-07-21 | PA.. |
Power of Attorney | 1 | View | |
| 2025-07-21 | DRW |
Drawings-only black and white line drawings | 15 | View | |
| 2025-07-21 | OATH |
Oath or Declaration filed | 5 | View | |
| 2025-07-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-07-21 | SPEC |
Specification | 57 | View | |
| 2025-07-21 | CLM |
Claims | 10 | View | |
| 2025-07-21 | ABST |
Abstract | 1 | View | |
| 2025-07-21 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-07-21 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
ERIC H. Miller
Phllpot, KY
Sterling Tucker Roe
Fort Mill, SC
William L. Walter
Owensboro, KY
Robert W. Saffel
Rockport, IN
Naoto Miyake
Kanagawa-ken, JAPAN
Attorneys & Agents of Record
Classification
USPC
429/143
H01M50/463
H01M4/73
Y02P70/50
H01M50/403
H01M50/491
H01M50/46
H01M50/466
H01M4/14
H01M4/742
H01M4/745
H01M10/06
H01M10/12
H01M2220/10
H01M2220/20
Y02E60/10
Y02T10/70
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 204671
- Docket No.
- 2001.131-USDIV1
- Confirmation No.
- 4106
Publication
- Pub. No.
- US20260135255A1
- Pub. Date
- 2026-05-14
Parent
is a Division of
→
App. 17/268,945
· US 12,394,867
Filed 2021-02-16
· Patented Case
Parent
PCT
is a National Stage Entry of
→
PCT/US2019/046770
Filed 2019-08-16
· Docketed New Case - Ready for Examination
Parent
Claims priority from a provisional application
→
App. 62/719,185
Filed 2018-08-17
· Provisional Application Expired
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.
- 19/275,509
- Filed
- 2025-07-21
- Pub. No.
- US20260135255A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links