Search

Bret P. Chen

Examiner (ID: 13930, Phone: (571)272-1417 , Office: P/1715 )

Most Active Art Unit
1715
Art Unit(s)
1718, 1792, 1715, 1762, 1112, 1754
Total Applications
2280
Issued Applications
1776
Pending Applications
184
Abandoned Applications
348

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20484649 [patent_doc_number] => 20260020847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => Vascular Closure Device for Shallow Vessels [patent_app_type] => utility [patent_app_number] => 19/270204 [patent_app_country] => US [patent_app_date] => 2025-07-15 [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] => -16 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19270204 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/270204
Vascular Closure Device for Shallow Vessels Jul 14, 2025 Abandoned
Array ( [id] => 20083382 [patent_doc_number] => 20250213318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ROBOTIC ARM HAVING AN EXTENDABLE PRISMATIC LINK [patent_app_type] => utility [patent_app_number] => 19/084348 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19084348 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/084348
ROBOTIC ARM HAVING AN EXTENDABLE PRISMATIC LINK Mar 18, 2025 Pending
Array ( [id] => 20032077 [patent_doc_number] => 20250170299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SURGICAL ADHESIVES [patent_app_type] => utility [patent_app_number] => 19/037365 [patent_app_country] => US [patent_app_date] => 2025-01-27 [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] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19037365 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/037365
SURGICAL ADHESIVES Jan 26, 2025 Pending
Array ( [id] => 20509737 [patent_doc_number] => 20260033835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => TISSUE ANCHOR FOR SECURING TISSUE LAYERS [patent_app_type] => utility [patent_app_number] => 19/029361 [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] => 1089 [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] => 19029361 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029361
TISSUE ANCHOR FOR SECURING TISSUE LAYERS Jan 16, 2025 Pending
Array ( [id] => 20022736 [patent_doc_number] => 20250160958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Surgical Instrument Including Housing, A Cutting Accessory That Extends From The Housing And Actuators That Establish The Position Of The Cutting Accessory Relative To The Housing [patent_app_type] => utility [patent_app_number] => 19/027534 [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] => 39354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19027534 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/027534
Surgical Instrument Including Housing, A Cutting Accessory That Extends From The Housing And Actuators That Establish The Position Of The Cutting Accessory Relative To The Housing Jan 16, 2025 Pending
Array ( [id] => 20022646 [patent_doc_number] => 20250160868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => MANIPULATOR FOR GRASPING TISSUE [patent_app_type] => utility [patent_app_number] => 19/028687 [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] => 3925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19028687 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/028687
MANIPULATOR FOR GRASPING TISSUE Jan 16, 2025 Pending
Array ( [id] => 20022638 [patent_doc_number] => 20250160860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SELF-ADJUSTING CATHETER [patent_app_type] => utility [patent_app_number] => 19/029518 [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] => 3263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19029518 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029518
SELF-ADJUSTING CATHETER Jan 16, 2025 Pending
Array ( [id] => 20031732 [patent_doc_number] => 20250169954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR [patent_app_type] => utility [patent_app_number] => 19/017858 [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] => 28872 [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] => 19017858 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017858
HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR Jan 12, 2025 Pending
Array ( [id] => 20005520 [patent_doc_number] => 20250143742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ATHERECTOMY DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 19/013500 [patent_app_country] => US [patent_app_date] => 2025-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19013500 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/013500
ATHERECTOMY DEVICES AND METHODS Jan 7, 2025 Pending
Array ( [id] => 20083310 [patent_doc_number] => 20250213246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SURGICAL METHOD AND SYSTEM FOR PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/979181 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8114 [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] => 18979181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979181
SURGICAL METHOD AND SYSTEM FOR PERFORMING THE SAME Dec 11, 2024 Pending
Array ( [id] => 19844899 [patent_doc_number] => 20250090250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SEMI-AUTOMATIC PRECISION POSITIONING ROBOT APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/963278 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18963278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/963278
SEMI-AUTOMATIC PRECISION POSITIONING ROBOT APPARATUS AND METHOD Nov 26, 2024 Pending
Array ( [id] => 19798686 [patent_doc_number] => 20250064611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ENDOVASCULAR STENT-GRAFT WITH FATIGUE-RESISTANT LATERAL TUBE [patent_app_type] => utility [patent_app_number] => 18/943087 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -56 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18943087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/943087
ENDOVASCULAR STENT-GRAFT WITH FATIGUE-RESISTANT LATERAL TUBE Nov 10, 2024 Pending
Array ( [id] => 19844803 [patent_doc_number] => 20250090154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => MEDICAL DEVICE AND SYSTEM FOR OCCLUDING A TISSUE OPENING AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/902316 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18902316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/902316
MEDICAL DEVICE AND SYSTEM FOR OCCLUDING A TISSUE OPENING AND METHOD THEREOF Sep 29, 2024 Pending
Array ( [id] => 19690992 [patent_doc_number] => 20250009537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => NON-UNIFORM LOADING SYSTEMS AND METHODS FOR IMPLANTABLE MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/890966 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18890966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/890966
NON-UNIFORM LOADING SYSTEMS AND METHODS FOR IMPLANTABLE MEDICAL DEVICES Sep 19, 2024 Pending
Array ( [id] => 19690827 [patent_doc_number] => 20250009372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => FECALITH REMOVAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/887621 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887621
FECALITH REMOVAL SYSTEM Sep 16, 2024 Pending
Array ( [id] => 19690829 [patent_doc_number] => 20250009374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => CLOT RETRIEVAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/886175 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886175
CLOT RETRIEVAL SYSTEM Sep 15, 2024 Pending
Array ( [id] => 19690963 [patent_doc_number] => 20250009508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SYSTEMS, DEVICES AND METHODS FOR TRANSCATHETER VALVE DELIVERY [patent_app_type] => utility [patent_app_number] => 18/886638 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886638
SYSTEMS, DEVICES AND METHODS FOR TRANSCATHETER VALVE DELIVERY Sep 15, 2024 Pending
Array ( [id] => 19641022 [patent_doc_number] => 20240415542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Uterine Manipulator [patent_app_type] => utility [patent_app_number] => 18/818815 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18818815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818815
Uterine Manipulator Aug 28, 2024 Pending
Array ( [id] => 19860318 [patent_doc_number] => 20250099104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Sheath Hub For Delivery Devices and Methods of Making and Using Same [patent_app_type] => utility [patent_app_number] => 18/809622 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18809622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809622
Sheath Hub For Delivery Devices and Methods of Making and Using Same Aug 19, 2024 Pending
Array ( [id] => 19768105 [patent_doc_number] => 20250049531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => MEDICAL QUICK COUPLING SYSTEM FOR ATTACHING A GUIDE SLEEVE WITHOUT TOOLS [patent_app_type] => utility [patent_app_number] => 18/795472 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795472
MEDICAL QUICK COUPLING SYSTEM FOR ATTACHING A GUIDE SLEEVE WITHOUT TOOLS Aug 5, 2024 Pending
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