Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 19095803 [patent_doc_number] => 20240115030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SYSTEMS AND METHODS FOR TREATING SKIN AND LIPS [patent_app_type] => utility [patent_app_number] => 18/177056 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177056
Systems and methods for treating skin and lips Feb 28, 2023 Issued
Array ( [id] => 20288204 [patent_doc_number] => 20250313447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => DISPENSING DEVICE FOR A CONTAINER OF LIQUIDS AND RELATIVE TRANSFER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/847434 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847434
DISPENSING DEVICE FOR A CONTAINER OF LIQUIDS AND RELATIVE TRANSFER SYSTEM Feb 21, 2023 Pending
Array ( [id] => 19745277 [patent_doc_number] => 20250033842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => CLOSURE FOR A SPOUT OF A THIN-WALLED PACKAGE [patent_app_type] => utility [patent_app_number] => 18/716364 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18716364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/716364
CLOSURE FOR A SPOUT OF A THIN-WALLED PACKAGE Feb 16, 2023 Pending
Array ( [id] => 18448700 [patent_doc_number] => 20230189975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => PORTABLE FOAM BRUSH [patent_app_type] => utility [patent_app_number] => 18/170188 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18170188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170188
Portable foam brush Feb 15, 2023 Issued
Array ( [id] => 20006428 [patent_doc_number] => 20250144650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => BAG ON VALVE TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/839020 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18839020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839020
BAG ON VALVE TECHNOLOGY Feb 15, 2023 Pending
Array ( [id] => 20057950 [patent_doc_number] => 20250196172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => FLUID PRODUCT DISPENSER [patent_app_type] => utility [patent_app_number] => 18/838162 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838162
FLUID PRODUCT DISPENSER Feb 12, 2023 Pending
Array ( [id] => 20335747 [patent_doc_number] => 20250339867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => DISPENSING HEAD FOR PHARMACEUTICAL OR COSMETIC LIQUIDS [patent_app_type] => utility [patent_app_number] => 18/862209 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18862209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862209
DISPENSING HEAD FOR PHARMACEUTICAL OR COSMETIC LIQUIDS Feb 8, 2023 Pending
Array ( [id] => 19342964 [patent_doc_number] => 20240251927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => COSMETIC PACKAGE FOR DISCHARGING A POWDER PRODUCT [patent_app_type] => utility [patent_app_number] => 18/161051 [patent_app_country] => US [patent_app_date] => 2023-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161051
Cosmetic package for discharging a powder product Jan 27, 2023 Issued
Array ( [id] => 20127401 [patent_doc_number] => 12369699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Cosmetic applicator [patent_app_type] => utility [patent_app_number] => 18/730766 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 1655 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730766
Cosmetic applicator Jan 23, 2023 Issued
Array ( [id] => 19332329 [patent_doc_number] => 20240246759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => APPARATUSES AND DEVICES FOR FACILITATING DISPENSING OF APPLICATORS [patent_app_type] => utility [patent_app_number] => 18/099978 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099978
APPARATUSES AND DEVICES FOR FACILITATING DISPENSING OF APPLICATORS Jan 22, 2023 Abandoned
Array ( [id] => 20006440 [patent_doc_number] => 20250144662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Manual Paint Application System [patent_app_type] => utility [patent_app_number] => 18/730133 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730133
Manual paint application system Jan 12, 2023 Issued
Array ( [id] => 20186475 [patent_doc_number] => 12397579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Writing instrument [patent_app_type] => utility [patent_app_number] => 18/724727 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2685 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724727
Writing instrument Jan 12, 2023 Issued
Array ( [id] => 18777443 [patent_doc_number] => 11819113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Oral care implement having multiple soft tissue cleaner components [patent_app_type] => utility [patent_app_number] => 18/152954 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5743 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152954
Oral care implement having multiple soft tissue cleaner components Jan 10, 2023 Issued
Array ( [id] => 20762303 [patent_doc_number] => 20260159282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => CLOSURE CAP [patent_app_type] => utility [patent_app_number] => 18/729145 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729145
CLOSURE CAP Jan 9, 2023 Pending
Array ( [id] => 18459862 [patent_doc_number] => 11684136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Cosmetic package and an applicator head for applying a fluid product [patent_app_type] => utility [patent_app_number] => 18/150540 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150540
Cosmetic package and an applicator head for applying a fluid product Jan 4, 2023 Issued
Array ( [id] => 19816485 [patent_doc_number] => 20250074692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METERING VALVE WITH IMPROVED METERING CHAMBER [patent_app_type] => utility [patent_app_number] => 18/726939 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726939
METERING VALVE WITH IMPROVED METERING CHAMBER Jan 3, 2023 Pending
Array ( [id] => 20407199 [patent_doc_number] => 20250376308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => ASSEMBLY FOR PACKAGING AND DISPENSING A PRODUCT, IN PARTICULAR A COSMETIC PRODUCT, COMPRISING A DISPENSING MEMBER [patent_app_type] => utility [patent_app_number] => 18/877927 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18877927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/877927
ASSEMBLY FOR PACKAGING AND DISPENSING A PRODUCT, IN PARTICULAR A COSMETIC PRODUCT, COMPRISING A DISPENSING MEMBER Dec 27, 2022 Pending
Array ( [id] => 19800170 [patent_doc_number] => 20250066095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => FLEXIBLE PACKAGING FOR A LIQUID AND METHOD OF MANUFACTURING SUCH A PACKAGING [patent_app_type] => utility [patent_app_number] => 18/721051 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721051
FLEXIBLE PACKAGING FOR A LIQUID AND METHOD OF MANUFACTURING SUCH A PACKAGING Dec 19, 2022 Pending
Array ( [id] => 18509423 [patent_doc_number] => 20230225497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Liquid Dispensing Hairbrush Device [patent_app_type] => utility [patent_app_number] => 18/067763 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067763
Liquid Dispensing Hairbrush Device Dec 18, 2022 Abandoned
Array ( [id] => 19954855 [patent_doc_number] => 12325255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Writing instrument [patent_app_type] => utility [patent_app_number] => 18/718309 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8908 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718309
Writing instrument Dec 13, 2022 Issued
Menu