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] => 18443461 [patent_doc_number] => 11679012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Pump mechanism [patent_app_type] => utility [patent_app_number] => 16/886043 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 19287 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886043
Pump mechanism May 27, 2020 Issued
Array ( [id] => 17405852 [patent_doc_number] => 11246711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Humeral stem for a shoulder prosthesis humeral implant [patent_app_type] => utility [patent_app_number] => 16/886042 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2313 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886042
Humeral stem for a shoulder prosthesis humeral implant May 27, 2020 Issued
Array ( [id] => 19026219 [patent_doc_number] => 11925558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Coronary sinus mitral valve annuloplasty procedure and coronary artery and myocardial protection device [patent_app_type] => utility [patent_app_number] => 16/882896 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 11277 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 16882896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882896
Coronary sinus mitral valve annuloplasty procedure and coronary artery and myocardial protection device May 25, 2020 Issued
Array ( [id] => 19026219 [patent_doc_number] => 11925558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Coronary sinus mitral valve annuloplasty procedure and coronary artery and myocardial protection device [patent_app_type] => utility [patent_app_number] => 16/882896 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 11277 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 16882896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882896
Coronary sinus mitral valve annuloplasty procedure and coronary artery and myocardial protection device May 25, 2020 Issued
Array ( [id] => 16389280 [patent_doc_number] => 20200330221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => CLIP-SECURED IMPLANT FOR HEART VALVE [patent_app_type] => utility [patent_app_number] => 16/881350 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16881350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881350
Clip-secured implant for heart valve May 21, 2020 Issued
Array ( [id] => 16251850 [patent_doc_number] => 20200261224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => PROSTHETIC AORTIC VALVE PACING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/868121 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868121
Prosthetic aortic valve pacing system May 5, 2020 Issued
Array ( [id] => 18353844 [patent_doc_number] => 11642226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Implantable interpositional orthopedic pain management [patent_app_type] => utility [patent_app_number] => 16/865299 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 45 [patent_no_of_words] => 18033 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865299
Implantable interpositional orthopedic pain management Apr 30, 2020 Issued
Array ( [id] => 17759725 [patent_doc_number] => 20220233337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => TRIAL NECK PIECE FOR A JOINT ENDOPROSTHESIS [patent_app_type] => utility [patent_app_number] => 17/606589 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17606589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606589
Trial neck piece for a joint endoprosthesis Apr 23, 2020 Issued
Array ( [id] => 19607986 [patent_doc_number] => 12156845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Locking and adjustment mechanism for exoskeleton [patent_app_type] => utility [patent_app_number] => 17/604632 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 8679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604632
Locking and adjustment mechanism for exoskeleton Apr 22, 2020 Issued
Array ( [id] => 16204528 [patent_doc_number] => 20200237518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => TIBIAL PROSTHESIS WITH TIBIAL BEARING COMPONENT SECURING FEATURE [patent_app_type] => utility [patent_app_number] => 16/849394 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849394
Tibial prosthesis with tibial bearing component securing feature Apr 14, 2020 Issued
Array ( [id] => 20881401 [patent_doc_number] => 12697420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Drug-eluting medical implants [patent_app_type] => utility [patent_app_number] => 16/842390 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2130 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842390
DRUG-ELUTING MEDICAL IMPLANTS Apr 6, 2020 Pending
Array ( [id] => 18558540 [patent_doc_number] => 11723764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Valve prostheses having an integral centering mechanism and methods of use thereof [patent_app_type] => utility [patent_app_number] => 16/811255 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 10106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811255
Valve prostheses having an integral centering mechanism and methods of use thereof Mar 5, 2020 Issued
Array ( [id] => 18558541 [patent_doc_number] => 11723765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Valve component, frame component and prosthetic valve device including the same for implantation in a body lumen [patent_app_type] => utility [patent_app_number] => 16/807131 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 12479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807131 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807131
Valve component, frame component and prosthetic valve device including the same for implantation in a body lumen Mar 1, 2020 Issued
Array ( [id] => 17733033 [patent_doc_number] => 20220218492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => HEMI ARTHROPLASTY JOINT IMPLANT [patent_app_type] => utility [patent_app_number] => 17/442736 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17442736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442736
Hemi arthroplasty joint implant Feb 27, 2020 Issued
Array ( [id] => 19792056 [patent_doc_number] => 12232979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Tool for reaming a carpal bone [patent_app_type] => utility [patent_app_number] => 17/434060 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3520 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434060
Tool for reaming a carpal bone Feb 25, 2020 Issued
Array ( [id] => 16052553 [patent_doc_number] => 20200188131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => BONE FUSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/798098 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18940 [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] => 16798098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/798098
Bone fusion device Feb 20, 2020 Issued
Array ( [id] => 17921408 [patent_doc_number] => 11464629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Atrial pocket closures for prosthetic heart valves [patent_app_type] => utility [patent_app_number] => 16/797033 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 9186 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797033
Atrial pocket closures for prosthetic heart valves Feb 20, 2020 Issued
Array ( [id] => 16563064 [patent_doc_number] => 10888409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Biomedical patches with aligned fibers [patent_app_type] => utility [patent_app_number] => 16/795057 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 62 [patent_no_of_words] => 16787 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795057
Biomedical patches with aligned fibers Feb 18, 2020 Issued
Array ( [id] => 16236523 [patent_doc_number] => 20200253757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => UNCAGING STENT [patent_app_type] => utility [patent_app_number] => 16/786736 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 127198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 16786736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786736
Uncaging stent Feb 9, 2020 Issued
Array ( [id] => 16568861 [patent_doc_number] => 20210007867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => BIODEGRADABLE ENDOPROSTHESES AND METHODS OF THEIR FABRICATION [patent_app_type] => utility [patent_app_number] => 16/775764 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775764
BIODEGRADABLE ENDOPROSTHESES AND METHODS OF THEIR FABRICATION Jan 28, 2020 Abandoned
Menu