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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] => 18509406 [patent_doc_number] => 20230225479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Adjustable Blade Gap Clipper [patent_app_type] => utility [patent_app_number] => 18/097440 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18097440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097440
Adjustable blade gap clipper Jan 15, 2023 Issued
Array ( [id] => 19983301 [patent_doc_number] => 20250121523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => APPARATUS AND METHOD FOR CUTTING CAPSULES [patent_app_type] => utility [patent_app_number] => 18/727618 [patent_app_country] => US [patent_app_date] => 2023-01-16 [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] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727618 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727618
APPARATUS AND METHOD FOR CUTTING CAPSULES Jan 15, 2023 Pending
Array ( [id] => 18921968 [patent_doc_number] => 20240024972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DUSTLESS ONE-STROKE CUT-THROUGH SAW [patent_app_type] => utility [patent_app_number] => 18/096390 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096390
DUSTLESS ONE-STROKE CUT-THROUGH SAW Jan 11, 2023 Abandoned
Array ( [id] => 18938698 [patent_doc_number] => 20240033837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Reciprocating Wire Saw Device [patent_app_type] => utility [patent_app_number] => 18/152288 [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] => 3751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152288
Reciprocating Wire Saw Device Jan 9, 2023 Issued
Array ( [id] => 18467624 [patent_doc_number] => 20230201905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Punching Tool for Mobile Use [patent_app_type] => utility [patent_app_number] => 18/086973 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18086973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086973
Punching Tool for Mobile Use Dec 21, 2022 Issued
Array ( [id] => 19861387 [patent_doc_number] => 20250100173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => A BATTERY POWERED CHAINSAW COMPRISING AT LEAST ONE HANDLE HEATING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/729653 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18729653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729653
A BATTERY POWERED CHAINSAW COMPRISING AT LEAST ONE HANDLE HEATING ELEMENT Dec 20, 2022 Pending
Array ( [id] => 18467656 [patent_doc_number] => 20230201937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SPIN-SAW MACHINE [patent_app_type] => utility [patent_app_number] => 18/069578 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069578
SPIN-SAW MACHINE Dec 20, 2022 Pending
Array ( [id] => 19231575 [patent_doc_number] => 20240188765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => DISPENSING DRUM [patent_app_type] => utility [patent_app_number] => 18/079371 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079371
DISPENSING DRUM Dec 11, 2022 Pending
Array ( [id] => 20452322 [patent_doc_number] => 12515370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Portable machining apparatus [patent_app_type] => utility [patent_app_number] => 18/078334 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 12987 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078334
Portable machining apparatus Dec 8, 2022 Issued
Array ( [id] => 20452204 [patent_doc_number] => 12515249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Strip material cutting device and stacking apparatus [patent_app_type] => utility [patent_app_number] => 18/279835 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279835
Strip material cutting device and stacking apparatus Nov 29, 2022 Issued
Array ( [id] => 19186923 [patent_doc_number] => 20240165836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => ERGONOMIC SCISSORS AND SHEARS [patent_app_type] => utility [patent_app_number] => 18/058574 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058574
ERGONOMIC SCISSORS AND SHEARS Nov 22, 2022 Pending
Array ( [id] => 19050000 [patent_doc_number] => 20240091969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => DRIED FISH FLAKE MACHINE [patent_app_type] => utility [patent_app_number] => 18/050702 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050702
DRIED FISH FLAKE MACHINE Oct 27, 2022 Abandoned
Array ( [id] => 18194073 [patent_doc_number] => 20230047592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => MOVEMENT CONTROL OF MATERIAL REMOVAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/973866 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973866
MOVEMENT CONTROL OF MATERIAL REMOVAL SYSTEMS Oct 25, 2022 Pending
Array ( [id] => 19090218 [patent_doc_number] => 11951642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Web processing machine [patent_app_type] => utility [patent_app_number] => 17/969103 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4451 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969103
Web processing machine Oct 18, 2022 Issued
Array ( [id] => 18210081 [patent_doc_number] => 20230056342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => BREAD SLICER [patent_app_type] => utility [patent_app_number] => 18/047726 [patent_app_country] => US [patent_app_date] => 2022-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047726
Bread slicer Oct 18, 2022 Issued
Array ( [id] => 18226350 [patent_doc_number] => 20230065344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => STOP WITH HOOK ATTACHABLE TO CHAINSAW BAR [patent_app_type] => utility [patent_app_number] => 17/959056 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959056
STOP WITH HOOK ATTACHABLE TO CHAINSAW BAR Oct 2, 2022 Abandoned
Array ( [id] => 20076809 [patent_doc_number] => 12350849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Hair trimmer housing with enhanced motor mount [patent_app_type] => utility [patent_app_number] => 17/937145 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937145
Hair trimmer housing with enhanced motor mount Sep 29, 2022 Issued
Array ( [id] => 18531021 [patent_doc_number] => 20230236092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => TUNABLE MECHANICAL RESONATOR FOR HIGH-PRECISION CUTTING OF BIOLOGICAL TISSUE [patent_app_type] => utility [patent_app_number] => 17/957678 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957678
TUNABLE MECHANICAL RESONATOR FOR HIGH-PRECISION CUTTING OF BIOLOGICAL TISSUE Sep 29, 2022 Pending
Array ( [id] => 18150035 [patent_doc_number] => 20230023892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Adjustable Blade Assembly Having Magnetic Tensioning [patent_app_type] => utility [patent_app_number] => 17/950563 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12553 [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] => 17950563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950563
Adjustable blade assembly having magnetic tensioning Sep 21, 2022 Issued
17/939319 HOT WIRE CUTTER APPARATUS Sep 6, 2022 Abandoned
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