
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20824613
[patent_doc_number] => 12678153
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-07-14
[patent_title] => All-suture anchor
[patent_app_type] => utility
[patent_app_number] => 18/588144
[patent_app_country] => US
[patent_app_date] => 2024-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 0
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588144
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/588144 | All-Suture Anchor | Feb 26, 2024 | Pending |
Array
(
[id] => 19231798
[patent_doc_number] => 20240188989
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-13
[patent_title] => EXPANDABLE SHEATH FOR IMPLANT DELIVERY
[patent_app_type] => utility
[patent_app_number] => 18/584948
[patent_app_country] => US
[patent_app_date] => 2024-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16454
[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] => 18584948
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/584948 | EXPANDABLE SHEATH FOR IMPLANT DELIVERY | Feb 21, 2024 | Pending |
Array
(
[id] => 19343062
[patent_doc_number] => 20240252025
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-01
[patent_title] => ARTICULATION MECHANISMS FOR ROBOTIC SURGICAL TOOLS
[patent_app_type] => utility
[patent_app_number] => 18/434456
[patent_app_country] => US
[patent_app_date] => 2024-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 38327
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434456
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/434456 | ARTICULATION MECHANISMS FOR ROBOTIC SURGICAL TOOLS | Feb 5, 2024 | Pending |
Array
(
[id] => 20385297
[patent_doc_number] => 12485006
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-02
[patent_title] => Prosthetic suturing device and methods thereof
[patent_app_type] => utility
[patent_app_number] => 18/426123
[patent_app_country] => US
[patent_app_date] => 2024-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 95
[patent_figures_cnt] => 138
[patent_no_of_words] => 11118
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 484
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426123
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/426123 | Prosthetic suturing device and methods thereof | Jan 28, 2024 | Issued |
Array
(
[id] => 19215916
[patent_doc_number] => 20240180620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[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] => 18/398712
[patent_app_country] => US
[patent_app_date] => 2023-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 44697
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398712
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/398712 | 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 | Dec 27, 2023 | Pending |
Array
(
[id] => 19096158
[patent_doc_number] => 20240115385
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-11
[patent_title] => Cardiac Valve Downsizing Device and Method
[patent_app_type] => utility
[patent_app_number] => 18/390851
[patent_app_country] => US
[patent_app_date] => 2023-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14918
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390851
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/390851 | Cardiac Valve Downsizing Device and Method | Dec 19, 2023 | Abandoned |
Array
(
[id] => 19246544
[patent_doc_number] => 20240197528
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-20
[patent_title] => INSTRUMENT FOR DELAMINATING RETINAL MEMBRANES
[patent_app_type] => utility
[patent_app_number] => 18/535263
[patent_app_country] => US
[patent_app_date] => 2023-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2544
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535263
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/535263 | INSTRUMENT FOR DELAMINATING RETINAL MEMBRANES | Dec 10, 2023 | Pending |
Array
(
[id] => 20185736
[patent_doc_number] => 12396836
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-26
[patent_title] => Fenestrated sheath for embolic protection during transcarotid carotid artery revascularization
[patent_app_type] => utility
[patent_app_number] => 18/535698
[patent_app_country] => US
[patent_app_date] => 2023-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 42
[patent_no_of_words] => 20044
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535698
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/535698 | Fenestrated sheath for embolic protection during transcarotid carotid artery revascularization | Dec 10, 2023 | Issued |
Array
(
[id] => 20670809
[patent_doc_number] => 12611304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-04-28
[patent_title] => Prosthetic incision device and methods thereof
[patent_app_type] => utility
[patent_app_number] => 18/530083
[patent_app_country] => US
[patent_app_date] => 2023-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 103
[patent_figures_cnt] => 155
[patent_no_of_words] => 13133
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 396
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530083
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/530083 | Prosthetic incision device and methods thereof | Dec 4, 2023 | Issued |
Array
(
[id] => 19032045
[patent_doc_number] => 20240081860
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => PUNCTURE DEVICES AND PUNCTURE SYSTEMS
[patent_app_type] => utility
[patent_app_number] => 18/518936
[patent_app_country] => US
[patent_app_date] => 2023-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19027
[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] => 18518936
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/518936 | PUNCTURE DEVICES AND PUNCTURE SYSTEMS | Nov 23, 2023 | Pending |
Array
(
[id] => 19185855
[patent_doc_number] => 20240164768
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => ROBOTIC SYSTEMS FOR USE THROUGH A NATURAL ORIFICE AND SUTURING WITHIN THE GASTROINTESTINAL TRACT
[patent_app_type] => utility
[patent_app_number] => 18/515150
[patent_app_country] => US
[patent_app_date] => 2023-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10694
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515150
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/515150 | ROBOTIC SYSTEMS FOR USE THROUGH A NATURAL ORIFICE AND SUTURING WITHIN THE GASTROINTESTINAL TRACT | Nov 19, 2023 | Pending |
Array
(
[id] => 19155418
[patent_doc_number] => 20240148124
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => NAIL TOOL FOR REMOVING TISSUE IN NAIL GROOVE
[patent_app_type] => utility
[patent_app_number] => 18/501339
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3400
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501339
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501339 | NAIL TOOL FOR REMOVING TISSUE IN NAIL GROOVE | Nov 2, 2023 | Abandoned |
Array
(
[id] => 20700002
[patent_doc_number] => 12622690
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-12
[patent_title] => Method and apparatus for passing suture through tissue
[patent_app_type] => utility
[patent_app_number] => 18/492757
[patent_app_country] => US
[patent_app_date] => 2023-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 116
[patent_figures_cnt] => 139
[patent_no_of_words] => 14714
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492757
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/492757 | Method and apparatus for passing suture through tissue | Oct 22, 2023 | Issued |
Array
(
[id] => 18953275
[patent_doc_number] => 20240041602
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR
[patent_app_type] => utility
[patent_app_number] => 18/489666
[patent_app_country] => US
[patent_app_date] => 2023-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 33806
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489666
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/489666 | HEART VALVE SEALING DEVICES AND DELIVERY DEVICES THEREFOR | Oct 17, 2023 | Pending |
Array
(
[id] => 20254551
[patent_doc_number] => 12426883
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Power assist device for a surgical instrument
[patent_app_type] => utility
[patent_app_number] => 18/487184
[patent_app_country] => US
[patent_app_date] => 2023-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 0
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487184
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/487184 | Power assist device for a surgical instrument | Oct 15, 2023 | Issued |
Array
(
[id] => 18937727
[patent_doc_number] => 20240032866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-01
[patent_title] => SYSTEMS AND METHODS FOR FLUSHING AN ASSESSMENT CATHETER
[patent_app_type] => utility
[patent_app_number] => 18/485150
[patent_app_country] => US
[patent_app_date] => 2023-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6968
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485150
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/485150 | SYSTEMS AND METHODS FOR FLUSHING AN ASSESSMENT CATHETER | Oct 10, 2023 | Pending |
Array
(
[id] => 19140195
[patent_doc_number] => 20240138970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-02
[patent_title] => EXPANDABLE MESH WITH LOCKING FEATURE
[patent_app_type] => utility
[patent_app_number] => 18/479456
[patent_app_country] => US
[patent_app_date] => 2023-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5299
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18479456
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/479456 | EXPANDABLE MESH WITH LOCKING FEATURE | Oct 1, 2023 | Pending |
Array
(
[id] => 20239330
[patent_doc_number] => 12419633
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-23
[patent_title] => Devices and methods for percutaneous tricuspid valve repair
[patent_app_type] => utility
[patent_app_number] => 18/468724
[patent_app_country] => US
[patent_app_date] => 2023-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 45
[patent_no_of_words] => 6401
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468724
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/468724 | Devices and methods for percutaneous tricuspid valve repair | Sep 16, 2023 | Issued |
Array
(
[id] => 18877081
[patent_doc_number] => 20240000450
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-04
[patent_title] => METHODS AND APPARATUS FOR DELIVERING STAPLES TO A TARGET TISSUE
[patent_app_type] => utility
[patent_app_number] => 18/368276
[patent_app_country] => US
[patent_app_date] => 2023-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10259
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368276
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/368276 | METHODS AND APPARATUS FOR DELIVERING STAPLES TO A TARGET TISSUE | Sep 13, 2023 | Pending |
Array
(
[id] => 18860473
[patent_doc_number] => 20230414908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => EXPANDABLE MEDICAL DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/367360
[patent_app_country] => US
[patent_app_date] => 2023-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4725
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367360
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/367360 | EXPANDABLE MEDICAL DEVICES | Sep 11, 2023 | Pending |