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] => 19411080 [patent_doc_number] => 12076878 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Pizza-cutting device [patent_app_type] => utility [patent_app_number] => 17/689007 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2997 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689007
Pizza-cutting device Mar 7, 2022 Issued
Array ( [id] => 19264473 [patent_doc_number] => 20240208172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => AXIAL MISALIGNMENT DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/996472 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996472
AXIAL MISALIGNMENT DETECTION SYSTEM Mar 1, 2022 Abandoned
Array ( [id] => 18596548 [patent_doc_number] => 20230271339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Gripping Cushion Assembly [patent_app_type] => utility [patent_app_number] => 17/682434 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682434
Gripping Cushion Assembly Feb 27, 2022 Abandoned
Array ( [id] => 19708448 [patent_doc_number] => 20250018590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => OPTICAL FIBER CUTTER [patent_app_type] => utility [patent_app_number] => 18/547919 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547919
Optical fiber cutter Feb 24, 2022 Issued
Array ( [id] => 17806540 [patent_doc_number] => 20220258375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => MAGNETIC CHAINSAW CHAIN RETENTION MECHANISM [patent_app_type] => utility [patent_app_number] => 17/652289 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652289
MAGNETIC CHAINSAW CHAIN RETENTION MECHANISM Feb 23, 2022 Abandoned
Array ( [id] => 19126252 [patent_doc_number] => 20240131605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CIRCULAR SAWS HAVING A BLADE THAT MOVES RELATIVE TO A STATIONARY BASE STRUCTURE DURING OPERATIVE USE OF THE CIRCULAR SAWS TO CUT A WORKPIECE AND METHODS OF DETECTING A KICKBACK CONDITION OF SUCH CIRCULAR SAWS [patent_app_type] => utility [patent_app_number] => 18/546835 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18546835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546835
CIRCULAR SAWS HAVING A BLADE THAT MOVES RELATIVE TO A STATIONARY BASE STRUCTURE DURING OPERATIVE USE OF THE CIRCULAR SAWS TO CUT A WORKPIECE AND METHODS OF DETECTING A KICKBACK CONDITION OF SUCH CIRCULAR SAWS Feb 17, 2022 Pending
Array ( [id] => 19126252 [patent_doc_number] => 20240131605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CIRCULAR SAWS HAVING A BLADE THAT MOVES RELATIVE TO A STATIONARY BASE STRUCTURE DURING OPERATIVE USE OF THE CIRCULAR SAWS TO CUT A WORKPIECE AND METHODS OF DETECTING A KICKBACK CONDITION OF SUCH CIRCULAR SAWS [patent_app_type] => utility [patent_app_number] => 18/546835 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18546835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546835
CIRCULAR SAWS HAVING A BLADE THAT MOVES RELATIVE TO A STATIONARY BASE STRUCTURE DURING OPERATIVE USE OF THE CIRCULAR SAWS TO CUT A WORKPIECE AND METHODS OF DETECTING A KICKBACK CONDITION OF SUCH CIRCULAR SAWS Feb 17, 2022 Pending
Array ( [id] => 17641174 [patent_doc_number] => 20220168912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => GROOMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/675207 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675207
GROOMING DEVICE Feb 17, 2022 Abandoned
Array ( [id] => 18566304 [patent_doc_number] => 20230256632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => 2-IN-1 MODULAR GROOMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/673859 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673859
2-IN-1 MODULAR GROOMING DEVICE Feb 16, 2022 Pending
Array ( [id] => 19186930 [patent_doc_number] => 20240165843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => ANVIL ROLL AND DIE CUTTER SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/264773 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18264773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264773
ANVIL ROLL AND DIE CUTTER SYSTEMS AND METHODS Feb 16, 2022 Abandoned
Array ( [id] => 17829168 [patent_doc_number] => 20220266472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => BLADE GUARD FOR CIRCULAR SAW BLADE [patent_app_type] => utility [patent_app_number] => 17/674414 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674414
BLADE GUARD FOR CIRCULAR SAW BLADE Feb 16, 2022 Abandoned
Array ( [id] => 19141175 [patent_doc_number] => 20240139983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ROTARY CUTTING UNIT [patent_app_type] => utility [patent_app_number] => 18/279107 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279107
ROTARY CUTTING UNIT Feb 15, 2022 Pending
Array ( [id] => 18603926 [patent_doc_number] => 11745371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Razor cartridge [patent_app_type] => utility [patent_app_number] => 17/672679 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8718 [patent_no_of_claims] => 8 [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] => 17672679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672679
Razor cartridge Feb 14, 2022 Issued
Array ( [id] => 19096893 [patent_doc_number] => 20240116120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CABLE SAW [patent_app_type] => utility [patent_app_number] => 18/276610 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18276610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276610
CABLE SAW Feb 9, 2022 Pending
Array ( [id] => 17610572 [patent_doc_number] => 20220152851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => SPACING COMB AND HAIR CUTTING APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/591639 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591639
Spacing comb and hair cutting appliance Feb 2, 2022 Issued
Array ( [id] => 18603922 [patent_doc_number] => 11745367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Blade unit and electric razor [patent_app_type] => utility [patent_app_number] => 17/586247 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 8705 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586247
Blade unit and electric razor Jan 26, 2022 Issued
Array ( [id] => 17981834 [patent_doc_number] => 20220347870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ADJUSTABLE BLADE DEPTH PEN CUTTER [patent_app_type] => utility [patent_app_number] => 17/562707 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562707
Adjustable blade depth pen cutter Dec 26, 2021 Issued
Array ( [id] => 17532785 [patent_doc_number] => 20220111394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => MODULAR PULVERIZER [patent_app_type] => utility [patent_app_number] => 17/561816 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17561816 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561816
MODULAR PULVERIZER Dec 23, 2021 Abandoned
Array ( [id] => 17686737 [patent_doc_number] => 20220194029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => EDGE STABILITY [patent_app_type] => utility [patent_app_number] => 17/557895 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557895
Edge stability Dec 20, 2021 Issued
Array ( [id] => 19600242 [patent_doc_number] => 20240391122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => THREE-DIMENSIONAL ULTRASONIC ELLIPTICAL VIBRATION CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/694404 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18694404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694404
THREE-DIMENSIONAL ULTRASONIC ELLIPTICAL VIBRATION CUTTING DEVICE Dec 19, 2021 Pending
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