23 pending office actions • 4 clients
| Client (Assignee) | Pending OAs |
|---|---|
| Celgard, LLC | 15 |
| Daramic, LLC | 4 |
| Asahi Kasei Kabushiki Kaisha | 3 |
| Daramic, LLC | 1 |
| App # | Title | Client | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|---|
| 19011122 | MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS, AND METHODS OF MANUFACTURE AND USE | Celgard, LLC | MERSHON, JAYNE L | 1721 | Non-Final OA | Jan 06, 2025 |
| 18743035 | IMPROVED MEMBRANES, CALENDERED MICROPOROUS MEMBRANES, BATTERY SEPARATORS, AND RELATED METHODS | Celgard, LLC | SMITH, DUANE | 1759 | Non-Final OA | Jun 13, 2024 |
| 18709529 | BATTERY SEPARATORS AND METHODS FOR TESTING THE SAME | Celgard, LLC | HOQUE, FARHANA AKHTER | 2858 | Non-Final OA | May 13, 2024 |
| 18589298 | COATED SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS | Celgard, LLC | EOFF, ANCA | 1722 | Non-Final OA | Feb 27, 2024 |
| 18420873 | ADDITIVES FOR IMPROVED BATTERY PERFORMANCE, IMPROVED ADDITIVE-CONTAINING MEMBRANES, IMPROVED BATTERY SEPARATORS, IMPROVED BATTERIES, AND RELATED METHODS | Celgard, LLC | DOMONE, CHRISTOPHER P | 1725 | Final Rejection | Jan 24, 2024 |
| 18286123 | WIDE MICROPOROUS FILM | Celgard, LLC | DILLON, DANIEL P | 1783 | Final Rejection | Oct 08, 2023 |
| 18377801 | BATTERY SEPARATORS AND RELATED METHODS | Celgard, LLC | APICELLA, KARIE O | 1725 | Non-Final OA | Oct 08, 2023 |
| 18282056 | SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE | Asahi Kasei Kabushiki Kaisha | ARCIERO, ADAM A | 1727 | Non-Final OA | Sep 14, 2023 |
| 18280227 | HEAT STABILIZED MEMBRANE | Celgard, LLC | DAVIS, ZACHARY M | 1783 | Final Rejection | Sep 03, 2023 |
| 18277546 | IMPROVED ADHESIVE COATING, COATED MEMBRANES, COATED BATTERY SEPARATORS, AND RELATED METHODS | Celgard, LLC | NASH, JEROME JAMAL | 1726 | Non-Final OA | Aug 16, 2023 |
| 18267075 | DRY-PROCESS POLYETHYLENE MEMBRANES, COATED MEMBRANES, SEPARATORS, AND RELATED METHODS | Celgard, LLC | RHEE, JANE J | 1724 | Non-Final OA | Jun 13, 2023 |
| 18015423 | SECONDARY BATTERY WITH IMPROVED BATTERY SEPARATOR | Celgard, LLC | BLACKWELL-RUDASIL, RYAN KENZIE | 1722 | Non-Final OA | Jan 10, 2023 |
| 18009342 | IMPROVED MICROPOROUS MEMBRANE AND DEVICES COMPRISING THE SAME | Asahi Kasei Kabushiki Kaisha | EGGERDING, ALIX ECHELMEYER | 1729 | Non-Final OA | Dec 09, 2022 |
| 18078167 | IMPROVED LEAD ACID BATTERY SEPARATORS, BATTERIES AND RELATED METHODS | Daramic, LLC | THOMAS, BRENT C | 1724 | Non-Final OA | Dec 09, 2022 |
| 18076463 | SEPARATOR FOR ELECTRIC STORAGE DEVICE AND ELECTRIC STORAGE DEVICE | Asahi Kasei Kabushiki Kaisha | DIETERLE, JENNIFER M | 1776 | Final Rejection | Dec 07, 2022 |
| 17923214 | METAL SULFATE SYSTEMS FOR LEAD-ACID BATTERIES | Daramic, LLC | ZEMUI, NATHANAEL T | 1727 | Final Rejection | Nov 03, 2022 |
| 17918571 | ASYMMETRIC POROUS MEMBRANE | Celgard, LLC | CLARY, KAYLA ELAINE | 1721 | Final Rejection | Oct 13, 2022 |
| 17783512 | IMPROVED LEAD ACID BATTERY SEPARATORS AND BATTERIES CONTAINING THE SAME | Daramic, LLC | HILTON, ALBERT MICHAEL | 1723 | Final Rejection | Jun 08, 2022 |
| 17768859 | IMPROVED LEAD ACID BATTERY SEPARATORS HAVING IMPROVED COMPRESSIBILITY; BATTERIES, SYSTEMS, AND RELATED METHODS INCORPORATING THE SAME | Daramic, LLC | WYLUDA, KIMBERLY | 1725 | Final Rejection | Apr 14, 2022 |
| 17613104 | FUNCTIONAL COATING FOR SEPARATOR | Celgard, LLC | GODO, OLATUNJI A | 1752 | Non-Final OA | Nov 22, 2021 |
| 17275677 | MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS | Celgard, LLC | TAKEUCHI, YOSHITOSHI | 1723 | Non-Final OA | Mar 12, 2021 |
| 17049163 | IMPROVED FLOODED LEAD ACID BATTERIES UTILIZING AN IMPROVED SEPARATOR WITH A FIBROUS MAT, AND METHODS AND SYSTEMS USING THE SAME | Daramic, LLC | FRANCIS, ADAM JOSEPH | 1728 | Final Rejection | Oct 20, 2020 |
| 14958990 | COATED SEPARATORS FOR LITHIUM BATTERIES AND RELATED METHODS | Celgard, LLC | WANG, EUGENIA | 1759 | Final Rejection | Dec 04, 2015 |
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