
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] => 19798349
[patent_doc_number] => 20250064274
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => Hand Cleaning Device
[patent_app_type] => utility
[patent_app_number] => 18/775813
[patent_app_country] => US
[patent_app_date] => 2024-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21097
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775813
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/775813 | Hand cleaning device | Jul 16, 2024 | Issued |
Array
(
[id] => 19556073
[patent_doc_number] => 20240367865
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => ORAL CARE PRODUCT
[patent_app_type] => utility
[patent_app_number] => 18/772705
[patent_app_country] => US
[patent_app_date] => 2024-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7141
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772705
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/772705 | Oral care product | Jul 14, 2024 | Issued |
Array
(
[id] => 19707212
[patent_doc_number] => 20250017354
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => APPLICATION CONTAINER WITH HOLDING PORTION FOR APPLICATION MATERIAL
[patent_app_type] => utility
[patent_app_number] => 18/765335
[patent_app_country] => US
[patent_app_date] => 2024-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16414
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765335
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/765335 | APPLICATION CONTAINER WITH HOLDING PORTION FOR APPLICATION MATERIAL | Jul 7, 2024 | Pending |
Array
(
[id] => 20504712
[patent_doc_number] => 12538971
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-03
[patent_title] => Large volume personal care product dispenser
[patent_app_type] => utility
[patent_app_number] => 18/751217
[patent_app_country] => US
[patent_app_date] => 2024-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 24
[patent_no_of_words] => 2225
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751217
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/751217 | Large volume personal care product dispenser | Jun 21, 2024 | Issued |
Array
(
[id] => 20307521
[patent_doc_number] => 20250325150
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-23
[patent_title] => SOAP DISPENSER WITH DETACHABLE LIQUID STORAGE BOTTLE
[patent_app_type] => utility
[patent_app_number] => 18/745117
[patent_app_country] => US
[patent_app_date] => 2024-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1264
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745117
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/745117 | SOAP DISPENSER WITH DETACHABLE LIQUID STORAGE BOTTLE | Jun 16, 2024 | Pending |
Array
(
[id] => 19896456
[patent_doc_number] => 12274347
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-15
[patent_title] => Cosmetic distributor of a fluid product
[patent_app_type] => utility
[patent_app_number] => 18/672482
[patent_app_country] => US
[patent_app_date] => 2024-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 33
[patent_no_of_words] => 0
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672482
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/672482 | Cosmetic distributor of a fluid product | May 22, 2024 | Issued |
Array
(
[id] => 19598944
[patent_doc_number] => 20240389824
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-28
[patent_title] => Multifunctional Sprayer Sponge Mop Device
[patent_app_type] => utility
[patent_app_number] => 18/670335
[patent_app_country] => US
[patent_app_date] => 2024-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3677
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670335
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/670335 | Multifunctional Sprayer Sponge Mop Device | May 20, 2024 | Abandoned |
Array
(
[id] => 20270253
[patent_doc_number] => 12440015
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-14
[patent_title] => Brush integrated capsule with film-forming polymer for nail polishing
[patent_app_type] => utility
[patent_app_number] => 18/659044
[patent_app_country] => US
[patent_app_date] => 2024-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 58
[patent_no_of_words] => 20753
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659044
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/659044 | Brush integrated capsule with film-forming polymer for nail polishing | May 8, 2024 | Issued |
Array
(
[id] => 20865270
[patent_doc_number] => 12692147
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-28
[patent_title] => Liquid delivery nozzle with anti-drip valve
[patent_app_type] => utility
[patent_app_number] => 18/656913
[patent_app_country] => US
[patent_app_date] => 2024-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 1183
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656913
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/656913 | LIQUID DELIVERY NOZZLE WITH ANTI-DRIP VALVE | May 6, 2024 | Issued |
Array
(
[id] => 20671737
[patent_doc_number] => 12612237
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-04-28
[patent_title] => Repellent spray dispensers and methods of use
[patent_app_type] => utility
[patent_app_number] => 18/655430
[patent_app_country] => US
[patent_app_date] => 2024-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 0
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655430
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/655430 | Repellent spray dispensers and methods of use | May 5, 2024 | Issued |
Array
(
[id] => 19571525
[patent_doc_number] => 20240375817
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => PRODUCT CONTAINER
[patent_app_type] => utility
[patent_app_number] => 18/655531
[patent_app_country] => US
[patent_app_date] => 2024-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9099
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655531
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/655531 | PRODUCT CONTAINER | May 5, 2024 | Issued |
Array
(
[id] => 19554160
[patent_doc_number] => 20240365952
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => STICK CONTENT CONTAINER
[patent_app_type] => utility
[patent_app_number] => 18/653573
[patent_app_country] => US
[patent_app_date] => 2024-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6195
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653573
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/653573 | Stick content container | May 1, 2024 | Issued |
Array
(
[id] => 19743266
[patent_doc_number] => 20250031831
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-30
[patent_title] => COSMETIC DISPENSER APPLICATOR
[patent_app_type] => utility
[patent_app_number] => 18/638051
[patent_app_country] => US
[patent_app_date] => 2024-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3340
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638051
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/638051 | Cosmetic dispenser applicator | Apr 16, 2024 | Issued |
Array
(
[id] => 19585714
[patent_doc_number] => 20240383271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-21
[patent_title] => SINGLE-USE WAX MARKING TOOL
[patent_app_type] => utility
[patent_app_number] => 18/631469
[patent_app_country] => US
[patent_app_date] => 2024-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2011
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631469
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/631469 | SINGLE-USE WAX MARKING TOOL | Apr 9, 2024 | Abandoned |
Array
(
[id] => 19491147
[patent_doc_number] => 12109836
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-10-08
[patent_title] => Ballpoint dot pen tattoo cartridge
[patent_app_type] => utility
[patent_app_number] => 18/623356
[patent_app_country] => US
[patent_app_date] => 2024-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 1980
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 259
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623356
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/623356 | Ballpoint dot pen tattoo cartridge | Mar 31, 2024 | Issued |
Array
(
[id] => 19896457
[patent_doc_number] => 12274348
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-15
[patent_title] => Foot lotion application device
[patent_app_type] => utility
[patent_app_number] => 18/616864
[patent_app_country] => US
[patent_app_date] => 2024-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616864
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/616864 | Foot lotion application device | Mar 25, 2024 | Issued |
Array
(
[id] => 19914815
[patent_doc_number] => 12290159
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-06
[patent_title] => Frozen skin serum and applicator thereof
[patent_app_type] => utility
[patent_app_number] => 18/614696
[patent_app_country] => US
[patent_app_date] => 2024-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614696
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/614696 | Frozen skin serum and applicator thereof | Mar 23, 2024 | Issued |
Array
(
[id] => 19553909
[patent_doc_number] => 20240365701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => Method and apparatus for systematized cultivation of grain crops
[patent_app_type] => utility
[patent_app_number] => 18/612126
[patent_app_country] => US
[patent_app_date] => 2024-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9851
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 285
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612126
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/612126 | Method and apparatus for systematized cultivation of grain crops | Mar 20, 2024 | Pending |
Array
(
[id] => 19461827
[patent_doc_number] => 20240315496
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-26
[patent_title] => METHODS AND SYSTEMS FOR AUTO-PRIMING AND MAINTAINING LIQUID PRIME IN A DISPENSER
[patent_app_type] => utility
[patent_app_number] => 18/609061
[patent_app_country] => US
[patent_app_date] => 2024-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4747
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609061
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/609061 | METHODS AND SYSTEMS FOR AUTO-PRIMING AND MAINTAINING LIQUID PRIME IN A DISPENSER | Mar 18, 2024 | Pending |
Array
(
[id] => 19666786
[patent_doc_number] => 12179509
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-31
[patent_title] => Magnetic writing implement
[patent_app_type] => utility
[patent_app_number] => 18/608290
[patent_app_country] => US
[patent_app_date] => 2024-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 2691
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608290
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/608290 | Magnetic writing implement | Mar 17, 2024 | Issued |