Search

Nhat Chieu Q. Do

Examiner (ID: 14624, Phone: (571)270-1522 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
746
Issued Applications
417
Pending Applications
127
Abandoned Applications
240

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19608381 [patent_doc_number] => 12157243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Perforating apparatus and method for manufacturing a shaped line of weakness [patent_app_type] => utility [patent_app_number] => 18/473647 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 29 [patent_no_of_words] => 11934 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 18473647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473647
Perforating apparatus and method for manufacturing a shaped line of weakness Sep 24, 2023 Issued
Array ( [id] => 19845886 [patent_doc_number] => 20250091237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SENSOR-BASED SYSTEMS AND METHODS OF ANALYZING SHAVING USAGE [patent_app_type] => utility [patent_app_number] => 18/468336 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468336
SENSOR-BASED SYSTEMS AND METHODS OF ANALYZING SHAVING USAGE Sep 14, 2023 Pending
Array ( [id] => 19033234 [patent_doc_number] => 20240083049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => COVER AND STAND FOR PERSONAL CARE PRODUCT [patent_app_type] => utility [patent_app_number] => 18/243195 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243195
COVER AND STAND FOR PERSONAL CARE PRODUCT Sep 6, 2023 Pending
Array ( [id] => 19815730 [patent_doc_number] => 20250073937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => Removable Disc and Cutting Tool Incorporating Same [patent_app_type] => utility [patent_app_number] => 18/462243 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462243
Removable Disc and Cutting Tool Incorporating Same Sep 5, 2023 Pending
Array ( [id] => 19280656 [patent_doc_number] => 20240217130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ELECTRIC HAIR CUTTER HAVING ROTATION SPEED REAL-TIME DETECTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/241968 [patent_app_country] => US [patent_app_date] => 2023-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241968
ELECTRIC HAIR CUTTER HAVING ROTATION SPEED REAL-TIME DETECTION STRUCTURE Sep 3, 2023 Pending
Array ( [id] => 19002673 [patent_doc_number] => 20240066744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CHAINSAW CHAINS [patent_app_type] => utility [patent_app_number] => 18/454164 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18454164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454164
CHAINSAW CHAINS Aug 22, 2023 Pending
Array ( [id] => 18954315 [patent_doc_number] => 20240042642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => BELT CUTTER [patent_app_type] => utility [patent_app_number] => 18/453948 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18453948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453948
BELT CUTTER Aug 21, 2023 Pending
Array ( [id] => 19002671 [patent_doc_number] => 20240066742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/235145 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235145
CHAINSAWS HAVING CHAIN TENSIONING BIASING ELEMENTS Aug 16, 2023 Pending
Array ( [id] => 18987012 [patent_doc_number] => 20240058981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SLICING MACHINE WITH SPRAY BAR [patent_app_type] => utility [patent_app_number] => 18/232384 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18232384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232384
SLICING MACHINE WITH SPRAY BAR Aug 9, 2023 Pending
Array ( [id] => 19769095 [patent_doc_number] => 20250050521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SHAVING RAZOR CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/231037 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231037
SHAVING RAZOR CARTRIDGE Aug 6, 2023 Pending
Array ( [id] => 19032256 [patent_doc_number] => 20240082071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => MACHINE FOR MAKING ABSORBENT SANITARY ARTICLES [patent_app_type] => utility [patent_app_number] => 18/364115 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364115
MACHINE FOR MAKING ABSORBENT SANITARY ARTICLES Aug 1, 2023 Pending
Array ( [id] => 18785331 [patent_doc_number] => 20230373112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => ADJUSTABLE BLADE DEPTH PEN CUTTER [patent_app_type] => utility [patent_app_number] => 18/228667 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228667
ADJUSTABLE BLADE DEPTH PEN CUTTER Jul 30, 2023 Pending
Array ( [id] => 19737700 [patent_doc_number] => 12214515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Razor cartridge [patent_app_type] => utility [patent_app_number] => 18/227253 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8750 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227253
Razor cartridge Jul 26, 2023 Issued
Array ( [id] => 18938700 [patent_doc_number] => 20240033839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Hand-held power tool [patent_app_type] => utility [patent_app_number] => 18/351794 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18351794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351794
Hand-held power tool Jul 12, 2023 Pending
Array ( [id] => 18894400 [patent_doc_number] => 20240009885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Circular Saw [patent_app_type] => utility [patent_app_number] => 18/345225 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1911 [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] => 18345225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345225
Circular Saw Jun 29, 2023 Abandoned
Array ( [id] => 18878211 [patent_doc_number] => 20240001580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => NOTCHING APPARATUS FOR ELECTRODE SUBSTRATE OF RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/215086 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215086
NOTCHING APPARATUS FOR ELECTRODE SUBSTRATE OF RECHARGEABLE BATTERY Jun 26, 2023 Pending
Array ( [id] => 19666649 [patent_doc_number] => 12179371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Folding machete [patent_app_type] => utility [patent_app_number] => 18/339736 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 50 [patent_no_of_words] => 10020 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339736
Folding machete Jun 21, 2023 Issued
Array ( [id] => 18706678 [patent_doc_number] => 20230329250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => CUTTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/212698 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212698
CUTTING APPARATUS Jun 20, 2023 Abandoned
Array ( [id] => 19232835 [patent_doc_number] => 20240190027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SLIM PEN CUTTER [patent_app_type] => utility [patent_app_number] => 18/211586 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7132 [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] => 18211586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211586
SLIM PEN CUTTER Jun 18, 2023 Pending
Array ( [id] => 18860933 [patent_doc_number] => 20230415368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => FOAM CONTOUR-CUTTING MACHINE [patent_app_type] => utility [patent_app_number] => 18/336306 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336306
FOAM CONTOUR-CUTTING MACHINE Jun 15, 2023 Pending
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