Search

Alvin J. Stewart

Examiner (ID: 1771, Phone: (571)272-4760 , Office: P/3774 )

Most Active Art Unit
3774
Art Unit(s)
3799, 3738, 3774
Total Applications
1858
Issued Applications
1382
Pending Applications
207
Abandoned Applications
298

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20401111 [patent_doc_number] => 12491070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Stent-valve delivery system [patent_app_type] => utility [patent_app_number] => 17/954657 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 1218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17954657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/954657
Stent-valve delivery system Sep 27, 2022 Issued
Array ( [id] => 18286294 [patent_doc_number] => 20230101766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => TREATMENT METHOD FOR LUMINAL ORGAN [patent_app_type] => utility [patent_app_number] => 17/953658 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953658
TREATMENT METHOD FOR LUMINAL ORGAN Sep 26, 2022 Pending
Array ( [id] => 18610500 [patent_doc_number] => 20230277230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Graft fixation screw with tangs [patent_app_type] => utility [patent_app_number] => 17/934791 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17934791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934791
Graft fixation screw with tangs Sep 22, 2022 Abandoned
Array ( [id] => 18143021 [patent_doc_number] => 20230016867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SELF-LOCKING WINCH [patent_app_type] => utility [patent_app_number] => 17/951045 [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] => 11569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17951045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951045
Self-locking winch Sep 21, 2022 Issued
Array ( [id] => 18158099 [patent_doc_number] => 20230024690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => DELIVERY APPARATUS AND METHODS FOR IMPLANTING PROSTHETIC HEART VALVES [patent_app_type] => utility [patent_app_number] => 17/939102 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939102
DELIVERY APPARATUS AND METHODS FOR IMPLANTING PROSTHETIC HEART VALVES Sep 6, 2022 Issued
Array ( [id] => 20670826 [patent_doc_number] => 12611321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Delivery apparatus having nosecone with pivotable end portion [patent_app_type] => utility [patent_app_number] => 17/902310 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902310
Delivery apparatus having nosecone with pivotable end portion Sep 1, 2022 Issued
Array ( [id] => 20577110 [patent_doc_number] => 12569344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Devices, systems, and methods for clamping a leaflet of a heart valve [patent_app_type] => utility [patent_app_number] => 17/899576 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10300 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899576
Devices, systems, and methods for clamping a leaflet of a heart valve Aug 29, 2022 Issued
Array ( [id] => 18056081 [patent_doc_number] => 20220387167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => TENDON REPAIR DEVICE [patent_app_type] => utility [patent_app_number] => 17/889818 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889818
TENDON REPAIR DEVICE Aug 16, 2022 Pending
Array ( [id] => 18056088 [patent_doc_number] => 20220387174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => APPARATUS AND METHOD FOR MONITORING VALVE EXPANSION [patent_app_type] => utility [patent_app_number] => 17/888348 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17888348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888348
Apparatus and method for monitoring valve expansion Aug 14, 2022 Issued
Array ( [id] => 20756104 [patent_doc_number] => 12648850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Systems and methods for target/article bridging engagement and anchoring [patent_app_type] => utility [patent_app_number] => 17/817791 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 35 [patent_no_of_words] => 1801 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817791
Systems and methods for target/article bridging engagement and anchoring Aug 4, 2022 Issued
Array ( [id] => 18182917 [patent_doc_number] => 20230043647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FASTENER AND METHOD [patent_app_type] => utility [patent_app_number] => 17/881153 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881153
FASTENER AND METHOD Aug 3, 2022 Pending
Array ( [id] => 19584748 [patent_doc_number] => 20240382305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => IMPROVEMENTS RELATING TO PROSTHETIC VALVES [patent_app_type] => utility [patent_app_number] => 18/681648 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681648
IMPROVEMENTS RELATING TO PROSTHETIC VALVES Jul 27, 2022 Pending
Array ( [id] => 18163517 [patent_doc_number] => 20230030110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Suture Rigging Assembly [patent_app_type] => utility [patent_app_number] => 17/815793 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815793
Suture rigging assembly Jul 27, 2022 Issued
Array ( [id] => 17988601 [patent_doc_number] => 20220354638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Prosthetic Heart Valve with Paravalvular Leak Mitigation Features [patent_app_type] => utility [patent_app_number] => 17/815073 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815073 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815073
Prosthetic heart valve with paravalvular leak mitigation features Jul 25, 2022 Issued
Array ( [id] => 17980930 [patent_doc_number] => 20220346966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHOD AND APPARATUS FOR JOINT REPLACEMENT ARTHROPLASTY [patent_app_type] => utility [patent_app_number] => 17/866639 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866639
METHOD AND APPARATUS FOR JOINT REPLACEMENT ARTHROPLASTY Jul 17, 2022 Pending
Array ( [id] => 17958424 [patent_doc_number] => 20220339004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => UNICOMPARTMENTAL KNEE ARTHROPLASTY [patent_app_type] => utility [patent_app_number] => 17/860363 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17860363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860363
UNICOMPARTMENTAL KNEE ARTHROPLASTY Jul 7, 2022 Abandoned
Array ( [id] => 18142810 [patent_doc_number] => 20230016654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Valve Repair Clip with Automatic Locking Mechanism Activation [patent_app_type] => utility [patent_app_number] => 17/859713 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859713
Valve repair clip with automatic locking mechanism activation Jul 6, 2022 Issued
Array ( [id] => 18091033 [patent_doc_number] => 20220409374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Intracardiac-Echocardiography-based Mitral and Trisucpid Replacement Valve [patent_app_type] => utility [patent_app_number] => 17/850893 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850893
Intracardiac-Echocardiography-based Mitral and Trisucpid Replacement Valve Jun 26, 2022 Abandoned
Array ( [id] => 18769536 [patent_doc_number] => 20230364306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => THREE-DIMENSIONAL BODY IMPLANTS [patent_app_type] => utility [patent_app_number] => 18/029290 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18029290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029290
THREE-DIMENSIONAL BODY IMPLANTS Jun 23, 2022 Pending
Array ( [id] => 17895164 [patent_doc_number] => 20220304826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => UNICOMPARTMENTAL KNEE ARTHROPLASTY [patent_app_type] => utility [patent_app_number] => 17/840062 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31227 [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] => 17840062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840062
UNICOMPARTMENTAL KNEE ARTHROPLASTY Jun 13, 2022 Abandoned
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