Search

Jay C. Chang

Examiner (ID: 19201, Phone: (571)272-6132 , Office: P/2895 )

Most Active Art Unit
2895
Art Unit(s)
2895, 2817
Total Applications
715
Issued Applications
533
Pending Applications
93
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19096034 [patent_doc_number] => 20240115261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => TISSUE CLAMP AND IMPLANTATION METHOD [patent_app_type] => utility [patent_app_number] => 18/226043 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18226043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226043
Tissue clamp and implantation method Jul 24, 2023 Issued
Array ( [id] => 19946749 [patent_doc_number] => 12318084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Medical devices and methods for body conduit lengthening and anastomosis formation [patent_app_type] => utility [patent_app_number] => 18/221058 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221058 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221058
Medical devices and methods for body conduit lengthening and anastomosis formation Jul 11, 2023 Issued
Array ( [id] => 18815590 [patent_doc_number] => 20230389928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => APPARATUS AND METHODS FOR OCCLUDING AN ANATOMICAL STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/342481 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18342481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342481
APPARATUS AND METHODS FOR OCCLUDING AN ANATOMICAL STRUCTURE Jun 26, 2023 Pending
Array ( [id] => 18707115 [patent_doc_number] => 20230329688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => VASCULAR CLOSURE DEVICE [patent_app_type] => utility [patent_app_number] => 18/213636 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213636
Vascular closure device Jun 22, 2023 Issued
Array ( [id] => 18978675 [patent_doc_number] => 11903829 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Expandable sheath for transcatheter delivery system and delivery system [patent_app_type] => utility [patent_app_number] => 18/212197 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4773 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 18212197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212197
Expandable sheath for transcatheter delivery system and delivery system Jun 20, 2023 Issued
Array ( [id] => 18842161 [patent_doc_number] => 20230404565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR DELIVERING AND DEPLOYING AN IMPLANTABLE DEVICE [patent_app_type] => utility [patent_app_number] => 18/211542 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211542
DEVICES, SYSTEMS, AND METHODS FOR DELIVERING AND DEPLOYING AN IMPLANTABLE DEVICE Jun 18, 2023 Pending
Array ( [id] => 18842163 [patent_doc_number] => 20230404567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => KNOTLESS SUTURE SHUTTLING AND ANCHORING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/336287 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336287
KNOTLESS SUTURE SHUTTLING AND ANCHORING SYSTEM Jun 15, 2023 Pending
Array ( [id] => 20713929 [patent_doc_number] => 12629153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Cinch ligating assembly [patent_app_type] => utility [patent_app_number] => 18/326371 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 71 [patent_no_of_words] => 10023 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326371
Cinch ligating assembly May 30, 2023 Issued
Array ( [id] => 19058621 [patent_doc_number] => 11937810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Remote surgical suture system [patent_app_type] => utility [patent_app_number] => 18/201065 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 61 [patent_no_of_words] => 18957 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201065
Remote surgical suture system May 22, 2023 Issued
Array ( [id] => 18784396 [patent_doc_number] => 20230371937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => LARGE TISSUE DEFECT RECRUITING DEVICE [patent_app_type] => utility [patent_app_number] => 18/199828 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18199828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199828
LARGE TISSUE DEFECT RECRUITING DEVICE May 18, 2023 Pending
Array ( [id] => 18626237 [patent_doc_number] => 20230285018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => CLOSING DEVICE FOR TISSUE OPENINGS [patent_app_type] => utility [patent_app_number] => 18/319065 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7602 [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] => 18319065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319065
CLOSING DEVICE FOR TISSUE OPENINGS May 16, 2023 Pending
Array ( [id] => 18610586 [patent_doc_number] => 20230277316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DELIVERY SYSTEM FOR AIDED REPLACEMENT VALVE RECAPTURE AND REPOSITIONING POST-DEPLOYMENT [patent_app_type] => utility [patent_app_number] => 18/196375 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196375
Delivery system for aided replacement valve recapture and repositioning post-deployment May 10, 2023 Issued
Array ( [id] => 20504859 [patent_doc_number] => 12539119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Surgical device configured to deliver multiple implants or tools [patent_app_type] => utility [patent_app_number] => 18/195629 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195629
Surgical device configured to deliver multiple implants or tools May 9, 2023 Issued
Array ( [id] => 18565309 [patent_doc_number] => 20230255636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => CLIPS AND APPLICATOR FOR TISSUE CLOSURE [patent_app_type] => utility [patent_app_number] => 18/139540 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139540
Clips and applicator for tissue closure Apr 25, 2023 Issued
Array ( [id] => 18565434 [patent_doc_number] => 20230255761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DELIVERY CYLINDER FOR PROSTHETIC IMPLANT [patent_app_type] => utility [patent_app_number] => 18/306705 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7398 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18306705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306705
DELIVERY CYLINDER FOR PROSTHETIC IMPLANT Apr 24, 2023 Pending
Array ( [id] => 18565291 [patent_doc_number] => 20230255618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => Wound Closure Devices And Methods Of Manufacturing And Using Same [patent_app_type] => utility [patent_app_number] => 18/299671 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299671
Wound Closure Devices And Methods Of Manufacturing And Using Same Apr 11, 2023 Pending
Array ( [id] => 18466522 [patent_doc_number] => 20230200802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FLEXIBLE SYSTEM FOR DELIVERING AN ANCHOR [patent_app_type] => utility [patent_app_number] => 18/181797 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181797
Flexible system for delivering an anchor Mar 9, 2023 Issued
Array ( [id] => 18509771 [patent_doc_number] => 20230225851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => DEVICES, SYSTEMS AND METHODS FOR TREATING BENIGN PROSTATIC HYPERPLASIA AND OTHER CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/181914 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181914
Devices, systems and methods for treating benign prostatic hyperplasia and other conditions Mar 9, 2023 Issued
Array ( [id] => 20328084 [patent_doc_number] => 12458341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Systems and methods for anchoring an implant [patent_app_type] => utility [patent_app_number] => 18/176698 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 48 [patent_figures_cnt] => 97 [patent_no_of_words] => 10239 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176698
Systems and methods for anchoring an implant Feb 28, 2023 Issued
Array ( [id] => 18373942 [patent_doc_number] => 20230149018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ANASTOMOSIS FORMATION WITH MAGNETIC DEVICES HAVING BIORESORBABLE RETENTION MEMBER [patent_app_type] => utility [patent_app_number] => 18/099481 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099481
Anastomosis formation with magnetic devices having bioresorbable retention member Jan 19, 2023 Issued
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