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] => 18762791 [patent_doc_number] => 11813169 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Anatomy preserving shoulder joint replacement device with narrow spherical bearing articulator-interpolation segment [patent_app_type] => utility [patent_app_number] => 17/241222 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2293 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241222
Anatomy preserving shoulder joint replacement device with narrow spherical bearing articulator-interpolation segment Apr 26, 2021 Issued
Array ( [id] => 17005130 [patent_doc_number] => 20210236291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => KNEE JOINT DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/238255 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12610 [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] => 17238255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238255
Knee joint device and method Apr 22, 2021 Issued
Array ( [id] => 18784534 [patent_doc_number] => 20230372103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => Venous Valve Prosthesis [patent_app_type] => utility [patent_app_number] => 17/918810 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918810
Venous valve prosthesis Apr 8, 2021 Issued
Array ( [id] => 18389599 [patent_doc_number] => 20230157817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => THREE-DIMENSIONAL THIN-FILM LEAFLET VALVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/916543 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17916543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916543
Three-dimensional thin-film leaflet valve device Mar 31, 2021 Issued
Array ( [id] => 19792030 [patent_doc_number] => 12232953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Artificial valve [patent_app_type] => utility [patent_app_number] => 17/220198 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 75 [patent_no_of_words] => 20613 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220198
Artificial valve Mar 31, 2021 Issued
Array ( [id] => 19792030 [patent_doc_number] => 12232953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Artificial valve [patent_app_type] => utility [patent_app_number] => 17/220198 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 75 [patent_no_of_words] => 20613 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220198
Artificial valve Mar 31, 2021 Issued
Array ( [id] => 20212418 [patent_doc_number] => 12409052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Systems, devices, and methods for marking and/or reinforcing fenestrations in prosthetic implants [patent_app_type] => utility [patent_app_number] => 17/212565 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 6197 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17212565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/212565
Systems, devices, and methods for marking and/or reinforcing fenestrations in prosthetic implants Mar 24, 2021 Issued
Array ( [id] => 20644546 [patent_doc_number] => 12599471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Expandable devices and associated systems and methods [patent_app_type] => utility [patent_app_number] => 17/907005 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 18460 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17907005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907005
Expandable devices and associated systems and methods Mar 23, 2021 Issued
Array ( [id] => 19195195 [patent_doc_number] => 11992412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Radial head fracture treatment system [patent_app_type] => utility [patent_app_number] => 17/198075 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 5501 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198075
Radial head fracture treatment system Mar 9, 2021 Issued
Array ( [id] => 16913630 [patent_doc_number] => 20210186722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHODS AND DEVICES FOR HEART VALVE REPAIR [patent_app_type] => utility [patent_app_number] => 17/195478 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17195478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/195478
Methods and devices for heart valve repair Mar 7, 2021 Issued
Array ( [id] => 18163119 [patent_doc_number] => 20230029712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => APPARATUS AND METHODS FOR CLAMPING A MITRAL VALVE [patent_app_type] => utility [patent_app_number] => 17/789601 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17789601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789601
Apparatus and methods for clamping a mitral valve Mar 4, 2021 Issued
Array ( [id] => 18309285 [patent_doc_number] => 20230113185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => TRANSCATHETER MANIPULATION SYSTEMS, METHODS, AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/909613 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17909613 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909613
TRANSCATHETER MANIPULATION SYSTEMS, METHODS, AND DEVICES Mar 1, 2021 Abandoned
Array ( [id] => 19273133 [patent_doc_number] => 12023240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Bowed runners and corresponding valve assemblies for paravalvular leak protection [patent_app_type] => utility [patent_app_number] => 17/185310 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 40 [patent_no_of_words] => 8572 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185310
Bowed runners and corresponding valve assemblies for paravalvular leak protection Feb 24, 2021 Issued
Array ( [id] => 18166048 [patent_doc_number] => 20230032649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => CRANIOFACIAL IMPLANTS FOR NEUROPLASTIC SURGERY [patent_app_type] => utility [patent_app_number] => 17/801652 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801652
CRANIOFACIAL IMPLANTS FOR NEUROPLASTIC SURGERY Feb 23, 2021 Pending
Array ( [id] => 16883460 [patent_doc_number] => 20210169655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => INTERCONNECTED IMPLANTS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/183246 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183246
Interconnected implants and methods Feb 22, 2021 Issued
Array ( [id] => 18333333 [patent_doc_number] => 20230125281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => IMPROVEMENTS IN OR RELATING TO THE DELIVERY AND UNSHEATHING OF PROSTHETIC HEART VALVES [patent_app_type] => utility [patent_app_number] => 17/912012 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912012
IMPROVEMENTS IN OR RELATING TO THE DELIVERY AND UNSHEATHING OF PROSTHETIC HEART VALVES Feb 18, 2021 Pending
Array ( [id] => 17034810 [patent_doc_number] => 20210251768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Humeral Head Trial with Flexure [patent_app_type] => utility [patent_app_number] => 17/178340 [patent_app_country] => US [patent_app_date] => 2021-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17178340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/178340
Humeral head trial with flexure Feb 17, 2021 Issued
Array ( [id] => 19519749 [patent_doc_number] => 12121446 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Modular implant for combination hip replacement with intramedullary rod [patent_app_type] => utility [patent_app_number] => 17/173346 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2634 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173346
Modular implant for combination hip replacement with intramedullary rod Feb 10, 2021 Issued
Array ( [id] => 16853273 [patent_doc_number] => 20210154018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => KNEE ARTHROPLASTY WITH MODULAR FEMORAL ADAPTERS [patent_app_type] => utility [patent_app_number] => 17/168362 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168362
Knee arthroplasty with modular femoral adapters Feb 4, 2021 Issued
Array ( [id] => 19042195 [patent_doc_number] => 11931268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Trial neck and method [patent_app_type] => utility [patent_app_number] => 17/248665 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5715 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248665
Trial neck and method Feb 1, 2021 Issued
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