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] => 14563461 [patent_doc_number] => 20190209337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => ARTICULATING SPACER [patent_app_type] => utility [patent_app_number] => 16/357465 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357465
ARTICULATING SPACER Mar 18, 2019 Abandoned
Array ( [id] => 14648871 [patent_doc_number] => 20190231564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => UNCAGING STENT [patent_app_type] => utility [patent_app_number] => 16/356933 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 132392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356933
Uncaging stent Mar 17, 2019 Issued
Array ( [id] => 16702934 [patent_doc_number] => 10952847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Bowed runners and corresponding valve assemblies for paravalvular leak protection [patent_app_type] => utility [patent_app_number] => 16/299969 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 40 [patent_no_of_words] => 8546 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16299969 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/299969
Bowed runners and corresponding valve assemblies for paravalvular leak protection Mar 11, 2019 Issued
Array ( [id] => 15007135 [patent_doc_number] => 10449677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-22 [patent_title] => Robotic gripping assist [patent_app_type] => utility [patent_app_number] => 16/351458 [patent_app_country] => US [patent_app_date] => 2019-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 4600 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16351458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351458
Robotic gripping assist Mar 11, 2019 Issued
Array ( [id] => 14531127 [patent_doc_number] => 20190201184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => SOFT TISSUE FIXATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/295650 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295650
Soft tissue fixation device Mar 6, 2019 Issued
Array ( [id] => 14497285 [patent_doc_number] => 20190192297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => PROSTHETIC HEART VALVE DEVICES WITH TETHERED ANCHORS AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/293557 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293557
Prosthetic heart valve devices with tethered anchors and associated systems and methods Mar 4, 2019 Issued
Array ( [id] => 15750877 [patent_doc_number] => 10617518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Valve prostheses having an integral centering mechanism and methods of use thereof [patent_app_type] => utility [patent_app_number] => 16/288209 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 10090 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16288209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/288209
Valve prostheses having an integral centering mechanism and methods of use thereof Feb 27, 2019 Issued
Array ( [id] => 16611898 [patent_doc_number] => 20210030551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => PATIENT-SPECIFIC BONE FRACTURE PROSTHESES AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 16/967374 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16967374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967374
Patient-specific bone fracture prostheses and methods of making the same Feb 4, 2019 Issued
Array ( [id] => 17618793 [patent_doc_number] => 11337817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Responsive biomechanical implants and devices [patent_app_type] => utility [patent_app_number] => 16/266336 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 10375 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266336
Responsive biomechanical implants and devices Feb 3, 2019 Issued
Array ( [id] => 14791173 [patent_doc_number] => 10398571 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-03 [patent_title] => Protective cover for a prosthetic implant [patent_app_type] => utility [patent_app_number] => 16/261439 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5636 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261439
Protective cover for a prosthetic implant Jan 28, 2019 Issued
Array ( [id] => 16939653 [patent_doc_number] => 11051865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Fixation of bone implants [patent_app_type] => utility [patent_app_number] => 16/257682 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5969 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257682
Fixation of bone implants Jan 24, 2019 Issued
Array ( [id] => 14338249 [patent_doc_number] => 20190151097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => COATED HEMI-PROSTHESIS IMPLANT [patent_app_type] => utility [patent_app_number] => 16/253775 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253775
Coated hemi-prosthesis implant Jan 21, 2019 Issued
Array ( [id] => 14305779 [patent_doc_number] => 20190142593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => NANOFIBER COATING TO IMPROVE BIOLOGICAL AND MECHANICAL PERFORMANCE OF JOINT PROSTHESIS [patent_app_type] => utility [patent_app_number] => 16/248122 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248122 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248122
Nanofiber coating to improve biological and mechanical performance of joint prosthesis Jan 14, 2019 Issued
Array ( [id] => 14464845 [patent_doc_number] => 20190184062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => REINFORCED BIOLOGIC MATERIAL [patent_app_type] => utility [patent_app_number] => 16/227814 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16227814 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/227814
REINFORCED BIOLOGIC MATERIAL Dec 19, 2018 Abandoned
Array ( [id] => 15290189 [patent_doc_number] => 20190388230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => ARTIFICIAL JOINT [patent_app_type] => utility [patent_app_number] => 16/224809 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224809
Artificial joint Dec 18, 2018 Issued
Array ( [id] => 16490957 [patent_doc_number] => 10856974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Heart valve repair and replacement [patent_app_type] => utility [patent_app_number] => 16/217869 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 5256 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16217869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217869
Heart valve repair and replacement Dec 11, 2018 Issued
Array ( [id] => 18383266 [patent_doc_number] => 11654029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Modular endoprosthesis shaft system with rotation element [patent_app_type] => utility [patent_app_number] => 16/772766 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3493 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772766
Modular endoprosthesis shaft system with rotation element Dec 10, 2018 Issued
Array ( [id] => 14435829 [patent_doc_number] => 20190175786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => ELECTROSPUN FIBERS FOR THE REPAIR AND REGROWTH OF HYALINE CARTILAGE [patent_app_type] => utility [patent_app_number] => 16/213792 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16213792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213792
ELECTROSPUN FIBERS FOR THE REPAIR AND REGROWTH OF HYALINE CARTILAGE Dec 6, 2018 Abandoned
Array ( [id] => 15035103 [patent_doc_number] => 20190328556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR MARKING AND/OR REINFORCING FENESTRATIONS IN PROSTHETIC IMPLANTS [patent_app_type] => utility [patent_app_number] => 16/203873 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10978 [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] => 16203873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203873
Systems, devices, and methods for marking and/or reinforcing fenestrations in prosthetic implants Nov 28, 2018 Issued
Array ( [id] => 14403179 [patent_doc_number] => 20190167433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => ORTHOPEDIC IMPLANT FOR SUSTAINED DRUG RELEASE [patent_app_type] => utility [patent_app_number] => 16/196678 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196678
ORTHOPEDIC IMPLANT FOR SUSTAINED DRUG RELEASE Nov 19, 2018 Abandoned
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