Search

Chia Wei A. Chen

Examiner (ID: 460, Phone: (571)270-1707 , Office: P/2664 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2696, 2699, 2637, 2622
Total Applications
1023
Issued Applications
806
Pending Applications
56
Abandoned Applications
176

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20231109 [patent_doc_number] => 20250288428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => MODULAR SPINAL IMPLANT DEVICE [patent_app_type] => utility [patent_app_number] => 19/075582 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19412 [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] => 19075582 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/075582
MODULAR SPINAL IMPLANT DEVICE Mar 9, 2025 Pending
Array ( [id] => 20192011 [patent_doc_number] => 20250268721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => LOCKING MECHANISM FOR JOINING BONES AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 19/039617 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039617 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039617
LOCKING MECHANISM FOR JOINING BONES AND RELATED METHOD Jan 27, 2025 Pending
Array ( [id] => 20022696 [patent_doc_number] => 20250160918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => TARGETING GUIDE [patent_app_type] => utility [patent_app_number] => 19/028174 [patent_app_country] => US [patent_app_date] => 2025-01-17 [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] => -27 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19028174 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/028174
TARGETING GUIDE Jan 16, 2025 Pending
Array ( [id] => 20005524 [patent_doc_number] => 20250143746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SURGICAL ACCESS DEVICE INCLUDING DUAL LUMEN CANNULA FOR ANCHOR INFLATION AND DEFLATION [patent_app_type] => utility [patent_app_number] => 19/018980 [patent_app_country] => US [patent_app_date] => 2025-01-13 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018980 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018980
SURGICAL ACCESS DEVICE INCLUDING DUAL LUMEN CANNULA FOR ANCHOR INFLATION AND DEFLATION Jan 12, 2025 Pending
Array ( [id] => 20005497 [patent_doc_number] => 20250143719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => SURGICAL TOOLS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 19/014751 [patent_app_country] => US [patent_app_date] => 2025-01-09 [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] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19014751 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/014751
Surgical tools and methods of use Jan 8, 2025 Issued
Array ( [id] => 19875554 [patent_doc_number] => 20250107811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SURGICAL IMPACT DRIVER ADAPTORS FOR APPLYING DIRECTED TORQUE AND LINEAR IMPACT LOADS DURING SURGICAL PROCEDURES [patent_app_type] => utility [patent_app_number] => 18/980274 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18980274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980274
SURGICAL IMPACT DRIVER ADAPTORS FOR APPLYING DIRECTED TORQUE AND LINEAR IMPACT LOADS DURING SURGICAL PROCEDURES Dec 12, 2024 Pending
Array ( [id] => 20047842 [patent_doc_number] => 20250186064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => MICRODEBRIDER WITH INNER TUBE RETENTION FEATURE [patent_app_type] => utility [patent_app_number] => 18/976982 [patent_app_country] => US [patent_app_date] => 2024-12-11 [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] => -13 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976982
MICRODEBRIDER WITH INNER TUBE RETENTION FEATURE Dec 10, 2024 Pending
Array ( [id] => 19982464 [patent_doc_number] => 20250120686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => PATELLA HOLDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/914465 [patent_app_country] => US [patent_app_date] => 2024-10-14 [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] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914465
PATELLA HOLDING DEVICE Oct 13, 2024 Pending
Array ( [id] => 19641146 [patent_doc_number] => 20240415666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ORTHOPEDIC SURGICAL INSTRUMENTS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/813627 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813627
ORTHOPEDIC SURGICAL INSTRUMENTS AND METHODS OF USE Aug 22, 2024 Pending
Array ( [id] => 19814708 [patent_doc_number] => 20250072915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => APPARATUS FOR PREPARING A MEDULLARY CAVITY OF A BONE FOR AN IMPLANT, AN INSTRUMENT COMPRISING THE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/810652 [patent_app_country] => US [patent_app_date] => 2024-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810652
APPARATUS FOR PREPARING A MEDULLARY CAVITY OF A BONE FOR AN IMPLANT, AN INSTRUMENT COMPRISING THE APPARATUS Aug 20, 2024 Pending
Array ( [id] => 19612748 [patent_doc_number] => 20240398428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => Minimally Invasive Surgery Targeting Guides and Methods of Use [patent_app_type] => utility [patent_app_number] => 18/798095 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18798095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798095
Minimally Invasive Surgery Targeting Guides and Methods of Use Aug 7, 2024 Pending
Array ( [id] => 19598965 [patent_doc_number] => 20240389845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => VIDEO LARYNGOSCOPE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/797809 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18797809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/797809
VIDEO LARYNGOSCOPE SYSTEMS AND METHODS Aug 7, 2024 Pending
Array ( [id] => 19570005 [patent_doc_number] => 20240374297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => PUSH TYPE ANCHOR FOR CORTICAL BONE [patent_app_type] => utility [patent_app_number] => 18/783051 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783051
PUSH TYPE ANCHOR FOR CORTICAL BONE Jul 23, 2024 Pending
Array ( [id] => 19541488 [patent_doc_number] => 20240358524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => IMPLANTATION TOOL FOR AN INTERPHALANGEAL IMPLANT [patent_app_type] => utility [patent_app_number] => 18/765571 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765571
IMPLANTATION TOOL FOR AN INTERPHALANGEAL IMPLANT Jul 7, 2024 Pending
Array ( [id] => 19526271 [patent_doc_number] => 20240350173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => BURR HOLE COVER INCLUDING EXTERNAL SERRATIONS [patent_app_type] => utility [patent_app_number] => 18/762034 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762034
BURR HOLE COVER INCLUDING EXTERNAL SERRATIONS Jul 1, 2024 Pending
Array ( [id] => 19656621 [patent_doc_number] => 20240423686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SLEEVE FOR SUPRAPATELLAR NAILING OF THE TIBIA [patent_app_type] => utility [patent_app_number] => 18/750745 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750745
SLEEVE FOR SUPRAPATELLAR NAILING OF THE TIBIA Jun 20, 2024 Pending
Array ( [id] => 19641143 [patent_doc_number] => 20240415663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SACRAL FIXATION SYSTEM AND ASSEMBLY COMPRISING SUCH A SYSTEM [patent_app_type] => utility [patent_app_number] => 18/742730 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742730
SACRAL FIXATION SYSTEM AND ASSEMBLY COMPRISING SUCH A SYSTEM Jun 12, 2024 Pending
Array ( [id] => 19477015 [patent_doc_number] => 20240325057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ADJUSTABLE SPINE DISTRACTION IMPLANT [patent_app_type] => utility [patent_app_number] => 18/741076 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741076
ADJUSTABLE SPINE DISTRACTION IMPLANT Jun 11, 2024 Pending
Array ( [id] => 19477121 [patent_doc_number] => 20240325163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHODS TO SECURE AN IMPLANT SYSTEM TO A BONE [patent_app_type] => utility [patent_app_number] => 18/736212 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736212
METHODS TO SECURE AN IMPLANT SYSTEM TO A BONE Jun 5, 2024 Pending
Array ( [id] => 20362538 [patent_doc_number] => 20250352350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => KNEE REPLACEMENT IMPLANTS AND INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 18/407582 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2413 [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] => 18407582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407582
KNEE REPLACEMENT IMPLANTS AND INSTRUMENTS May 19, 2024 Pending
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