
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20432749
[patent_doc_number] => 12502719
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-23
[patent_title] => Cut-off saw
[patent_app_type] => utility
[patent_app_number] => 18/207862
[patent_app_country] => US
[patent_app_date] => 2023-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 20
[patent_no_of_words] => 2377
[patent_no_of_claims] => 9
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207862
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/207862 | Cut-off saw | Jun 8, 2023 | Issued |
Array
(
[id] => 18843457
[patent_doc_number] => 20230405861
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => WORKING MACHINE
[patent_app_type] => utility
[patent_app_number] => 18/331480
[patent_app_country] => US
[patent_app_date] => 2023-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331480
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/331480 | WORKING MACHINE | Jun 7, 2023 | Pending |
Array
(
[id] => 19536041
[patent_doc_number] => 12128576
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-29
[patent_title] => Single-blade razor apparatus
[patent_app_type] => utility
[patent_app_number] => 18/324871
[patent_app_country] => US
[patent_app_date] => 2023-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324871
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/324871 | Single-blade razor apparatus | May 25, 2023 | Issued |
Array
(
[id] => 19600114
[patent_doc_number] => 20240390994
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-28
[patent_title] => PLUG CUTTING TOOL AND RELATED METHOD OF USE
[patent_app_type] => utility
[patent_app_number] => 18/200968
[patent_app_country] => US
[patent_app_date] => 2023-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200968
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/200968 | PLUG CUTTING TOOL AND RELATED METHOD OF USE | May 22, 2023 | Pending |
Array
(
[id] => 18785338
[patent_doc_number] => 20230373119
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-23
[patent_title] => NON-FLUORINATED ORGANIC COATING MATERIAL FOR A RAZOR BLADE
[patent_app_type] => utility
[patent_app_number] => 18/198945
[patent_app_country] => US
[patent_app_date] => 2023-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198945
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/198945 | NON-FLUORINATED ORGANIC COATING MATERIAL FOR A RAZOR BLADE | May 17, 2023 | Pending |
Array
(
[id] => 19585502
[patent_doc_number] => 20240383059
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-21
[patent_title] => THIN CUTTING DIAMOND CHAIN SAW AND A CORRESPONDING BAR
[patent_app_type] => utility
[patent_app_number] => 18/317681
[patent_app_country] => US
[patent_app_date] => 2023-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317681
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/317681 | THIN CUTTING DIAMOND CHAIN SAW AND A CORRESPONDING BAR | May 14, 2023 | Abandoned |
Array
(
[id] => 19156778
[patent_doc_number] => 20240149485
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => ELECTRODE PLATE SLITTING CUTTER HOLDER AND ELECTRODE PLATE SLITTING MACHINE
[patent_app_type] => utility
[patent_app_number] => 18/309594
[patent_app_country] => US
[patent_app_date] => 2023-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309594
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/309594 | ELECTRODE PLATE SLITTING CUTTER HOLDER AND ELECTRODE PLATE SLITTING MACHINE | Apr 27, 2023 | Pending |
Array
(
[id] => 19411076
[patent_doc_number] => 12076874
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-03
[patent_title] => Shaving blade
[patent_app_type] => utility
[patent_app_number] => 18/305250
[patent_app_country] => US
[patent_app_date] => 2023-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4470
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305250
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/305250 | Shaving blade | Apr 20, 2023 | Issued |
Array
(
[id] => 18723474
[patent_doc_number] => 20230337589
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => POWER LOPPER ATTACHMENT
[patent_app_type] => utility
[patent_app_number] => 18/137643
[patent_app_country] => US
[patent_app_date] => 2023-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137643
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/137643 | Power lopper attachment | Apr 20, 2023 | Issued |
Array
(
[id] => 18673850
[patent_doc_number] => 20230311356
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => Knife Holder for Cutting Machines
[patent_app_type] => utility
[patent_app_number] => 18/295886
[patent_app_country] => US
[patent_app_date] => 2023-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 2546
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295886
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/295886 | Knife Holder for Cutting Machines | Apr 4, 2023 | Pending |
Array
(
[id] => 19264392
[patent_doc_number] => 20240208091
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-27
[patent_title] => ELECTRIC SHAVER
[patent_app_type] => utility
[patent_app_number] => 18/295382
[patent_app_country] => US
[patent_app_date] => 2023-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295382
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/295382 | ELECTRIC SHAVER | Apr 3, 2023 | Pending |
Array
(
[id] => 18723684
[patent_doc_number] => 20230337802
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => EYELASH CURLER
[patent_app_type] => utility
[patent_app_number] => 18/124584
[patent_app_country] => US
[patent_app_date] => 2023-03-22
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124584
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/124584 | EYELASH CURLER | Mar 21, 2023 | Pending |
Array
(
[id] => 18691632
[patent_doc_number] => 20230321856
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => Insulated Wall Panels & Turcotte Sculptor
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2023-03-21
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187022
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/187022 | Insulated Wall Panels & Turcotte Sculptor | Mar 20, 2023 | Pending |
Array
(
[id] => 18938733
[patent_doc_number] => 20240033872
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-01
[patent_title] => CLEANING SHEATH FOR POWER TOOLS WITH CUTTING BLADES AND METHODS OF USING
[patent_app_type] => utility
[patent_app_number] => 18/123270
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123270
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/123270 | Cleaning sheath for power tools with cutting blades and methods of using | Mar 17, 2023 | Issued |
Array
(
[id] => 18482775
[patent_doc_number] => 20230210060
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => PLANT TRIMMING APPARATUS AND METHODS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/120896 | PLANT TRIMMING APPARATUS AND METHODS | Mar 12, 2023 | Pending |
Array
(
[id] => 18467780
[patent_doc_number] => 20230202061
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-29
[patent_title] => RETRACTABLE KNIFE WITH SPEED ENHANCEMENT TRANSMISSION MECHANISM FOR ENHANCED SPEED OF DISCHARGING AND WITHDRAWING A BLADE THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/114991
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114991
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/114991 | RETRACTABLE KNIFE WITH SPEED ENHANCEMENT TRANSMISSION MECHANISM FOR ENHANCED SPEED OF DISCHARGING AND WITHDRAWING A BLADE THEREOF | Feb 27, 2023 | Abandoned |
Array
(
[id] => 19402788
[patent_doc_number] => 20240286299
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[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => Safety Knife
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/114351 | Safety Knife | Feb 26, 2023 | Abandoned |
Array
(
[id] => 18496661
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[patent_title] => SAW CHAIN
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/171145 | Saw chain | Feb 16, 2023 | Issued |
Array
(
[id] => 18596553
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Array
(
[id] => 18434926
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/099554 | Recip blade | Jan 19, 2023 | Issued |