
David J. Walczak
Examiner (ID: 10606, Phone: (571)272-4895 , Office: P/3754 )
| Most Active Art Unit | 3754 |
| Art Unit(s) | 3754, 2403, 3105, 2832, 2899, 3751 |
| Total Applications | 4760 |
| Issued Applications | 3699 |
| Pending Applications | 263 |
| Abandoned Applications | 828 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18150593
[patent_doc_number] => 20230024451
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[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => ENHANCED GRADIENT MARKER CREATING VARIOUS TONES
[patent_app_type] => utility
[patent_app_number] => 17/858137
[patent_app_country] => US
[patent_app_date] => 2022-07-06
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Array
(
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[patent_doc_number] => 12654924
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[patent_kind] => B2
[patent_issue_date] => 2026-06-16
[patent_title] => Pod capsules
[patent_app_type] => utility
[patent_app_number] => 18/568345
[patent_app_country] => US
[patent_app_date] => 2022-06-29
[patent_effective_date] => 0000-00-00
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Array
(
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[patent_kind] => B2
[patent_issue_date] => 2026-01-27
[patent_title] => Preprocessing device
[patent_app_type] => utility
[patent_app_number] => 18/688492
[patent_app_country] => US
[patent_app_date] => 2022-06-29
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Array
(
[id] => 19418186
[patent_doc_number] => 20240294309
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[patent_kind] => A1
[patent_issue_date] => 2024-09-05
[patent_title] => PAINTING MIXING CUP WITH GUIDE FUNCTION
[patent_app_type] => utility
[patent_app_number] => 18/578518
[patent_app_country] => US
[patent_app_date] => 2022-06-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/578518 | Painting mixing cup with guide function | Jun 23, 2022 | Issued |
Array
(
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[patent_doc_number] => 12185817
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[patent_kind] => B1
[patent_issue_date] => 2025-01-07
[patent_title] => Lipstick barrel
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Array
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[patent_issue_date] => 2026-03-17
[patent_title] => Sanitising system for drinking water systems
[patent_app_type] => utility
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Array
(
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[patent_doc_number] => 11696630
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[patent_kind] => B1
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[patent_title] => Lipstick container with a replaceable lipstick
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Array
(
[id] => 19389177
[patent_doc_number] => 20240279047
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[patent_kind] => A1
[patent_issue_date] => 2024-08-22
[patent_title] => FILLING NOZZLE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/569036 | Filling nozzle | Jun 12, 2022 | Issued |
Array
(
[id] => 17910659
[patent_doc_number] => 20220313053
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-06
[patent_title] => CLEANING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/838093
[patent_app_country] => US
[patent_app_date] => 2022-06-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/838093 | Cleaning apparatus | Jun 9, 2022 | Issued |
Array
(
[id] => 18634428
[patent_doc_number] => 11758997
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[patent_kind] => B1
[patent_issue_date] => 2023-09-19
[patent_title] => Applicator head for applying a cosmetic product
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
[id] => 18133481
[patent_doc_number] => 11559126
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-01-24
[patent_title] => Applicator for a container
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/830966 | Applicator for a container | Jun 1, 2022 | Issued |
Array
(
[id] => 18063991
[patent_doc_number] => 20220395078
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-15
[patent_title] => ROD-SHAPED OBJECT FEEDING CONTAINER
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/829880 | Rod-shaped object feeding container | May 31, 2022 | Issued |
Array
(
[id] => 18908873
[patent_doc_number] => 11871833
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[patent_kind] => B2
[patent_issue_date] => 2024-01-16
[patent_title] => Cosmetic containers, in particular mascara containers
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Array
(
[id] => 19433504
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[patent_title] => METHOD FOR ACTUATING A TANK DEVICE, AND TANK DEVICE FOR STORING A GASEOUS MEDIUM
[patent_app_type] => utility
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/574832 | Method for actuating a tank device, and tank device for storing a gaseous medium | May 30, 2022 | Issued |
Array
(
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[patent_doc_number] => 12485442
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[patent_issue_date] => 2025-12-02
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/829100 | Refillable hair coloration package and applicator with adjustable bristles | May 30, 2022 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/565465 | Self-healing seal assembly for a writing instrument | May 29, 2022 | Issued |
Array
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/566814 | MULTI-FLOW STOPPER | May 23, 2022 | Abandoned |