Search

Michael A. Chambers

Examiner (ID: 9698, Phone: (571)270-3894 , Office: P/2448 )

Most Active Art Unit
2448
Art Unit(s)
2448
Total Applications
265
Issued Applications
179
Pending Applications
2
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20127641 [patent_doc_number] => 12369939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Ultrasonic surgical blades [patent_app_type] => utility [patent_app_number] => 18/232591 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 5560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18232591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232591
Ultrasonic surgical blades Aug 9, 2023 Issued
Array ( [id] => 18842777 [patent_doc_number] => 20230405181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD OF PROVIDING AN IMPLANTATION SITE IN SOFT TISSUE [patent_app_type] => utility [patent_app_number] => 18/230404 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230404
METHOD OF PROVIDING AN IMPLANTATION SITE IN SOFT TISSUE Aug 3, 2023 Pending
Array ( [id] => 20171634 [patent_doc_number] => 12390353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Endoluminal stent and endoluminal stent system [patent_app_type] => utility [patent_app_number] => 18/222270 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 1225 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18222270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222270
Endoluminal stent and endoluminal stent system Jul 13, 2023 Issued
Array ( [id] => 18829468 [patent_doc_number] => 20230397992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MITRAL LEAFLET TETHERING [patent_app_type] => utility [patent_app_number] => 18/335589 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18335589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335589
Mitral leaflet tethering Jun 14, 2023 Issued
Array ( [id] => 18690563 [patent_doc_number] => 20230320712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SURGICAL INSTRUMENT WITH LOCKING ARTICULATION DRIVE WHEEL [patent_app_type] => utility [patent_app_number] => 18/333775 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18333775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333775
Surgical instrument with locking articulation drive wheel Jun 12, 2023 Issued
Array ( [id] => 18626231 [patent_doc_number] => 20230285012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => APPARATUS AND METHOD FOR SEALING A VASCULAR PUNCTURE [patent_app_type] => utility [patent_app_number] => 18/316935 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18316935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316935
APPARATUS AND METHOD FOR SEALING A VASCULAR PUNCTURE May 11, 2023 Pending
Array ( [id] => 18581362 [patent_doc_number] => 20230263614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => MICROSTRUCTURE SOFT TISSUE GRAFT [patent_app_type] => utility [patent_app_number] => 18/142244 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18142244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142244
Microstructure soft tissue graft May 1, 2023 Issued
Array ( [id] => 18723899 [patent_doc_number] => 20230338018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SUTURE BASED CLAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 18/305243 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305243
SUTURE BASED CLAMPING DEVICE Apr 20, 2023 Pending
Array ( [id] => 18672543 [patent_doc_number] => 20230309983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => INCIDENTAL DUROTOMY CLOSURE SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/131140 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131140
INCIDENTAL DUROTOMY CLOSURE SYSTEM AND METHOD Apr 4, 2023 Pending
Array ( [id] => 18509806 [patent_doc_number] => 20230225886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => TELESCOPING STENTS [patent_app_type] => utility [patent_app_number] => 18/120173 [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] => 3644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18120173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120173
Telescoping stents Mar 9, 2023 Issued
Array ( [id] => 18466527 [patent_doc_number] => 20230200807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Suture Gripping Device [patent_app_type] => utility [patent_app_number] => 18/178578 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178578
Suture Gripping Device Mar 5, 2023 Abandoned
Array ( [id] => 19378936 [patent_doc_number] => 20240268806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Sealing Device for Closing a Large Bore Access Opening [patent_app_type] => utility [patent_app_number] => 18/109646 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109646
Sealing Device for Closing a Large Bore Access Opening Feb 13, 2023 Pending
Array ( [id] => 18565413 [patent_doc_number] => 20230255740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => THREE-DIMENSIONAL MESH ARRANGEMENTS FOR USE IN TISSUE ENGINEERING AND SURGICAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/168235 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168235
THREE-DIMENSIONAL MESH ARRANGEMENTS FOR USE IN TISSUE ENGINEERING AND SURGICAL APPLICATIONS Feb 12, 2023 Pending
Array ( [id] => 18434023 [patent_doc_number] => 20230181317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DELIVERY DEVICE FOR PROSTHETIC HEART VALVE WITH CAPSULE ADJUSTMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/165268 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18165268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165268
Delivery device for prosthetic heart valve with capsule adjustment device Feb 5, 2023 Issued
Array ( [id] => 18418142 [patent_doc_number] => 20230172599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SEALING DEVICE AND DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/104579 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104579
Sealing device and delivery system Jan 31, 2023 Issued
Array ( [id] => 18404227 [patent_doc_number] => 20230165577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SEALING DEVICE AND DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/102310 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11237 [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] => 18102310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102310
Sealing device and delivery system Jan 26, 2023 Issued
Array ( [id] => 18389464 [patent_doc_number] => 20230157682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SUTURE ANCHOR AND LACERATION REPAIR DEVICE [patent_app_type] => utility [patent_app_number] => 18/158764 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158764
SUTURE ANCHOR AND LACERATION REPAIR DEVICE Jan 23, 2023 Pending
Array ( [id] => 19960168 [patent_doc_number] => 12329639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Delivery systems with telescoping capsules for deploying prosthetic heart valve devices and associated methods [patent_app_type] => utility [patent_app_number] => 18/150929 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 38 [patent_no_of_words] => 16622 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150929
Delivery systems with telescoping capsules for deploying prosthetic heart valve devices and associated methods Jan 5, 2023 Issued
Array ( [id] => 18466534 [patent_doc_number] => 20230200814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => VASCULAR ANASTOMOSIS DEVICE [patent_app_type] => utility [patent_app_number] => 18/089049 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089049
VASCULAR ANASTOMOSIS DEVICE Dec 26, 2022 Pending
Array ( [id] => 18806506 [patent_doc_number] => 20230380836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Wound Closure and Tissue Coupling Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/087498 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18087498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087498
Wound Closure and Tissue Coupling Systems and Methods Dec 21, 2022 Pending
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