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] => 16310498 [patent_doc_number] => 20200289236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => APPARATUS AND METHOD FOR SUPPORTING A ROBOTIC ARM [patent_app_type] => utility [patent_app_number] => 16/800941 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6892 [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] => 16800941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800941
APPARATUS AND METHOD FOR SUPPORTING A ROBOTIC ARM Feb 24, 2020 Abandoned
Array ( [id] => 16008241 [patent_doc_number] => 20200178963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => CLOSING DEVICE FOR TISSUE OPENINGS [patent_app_type] => utility [patent_app_number] => 16/796311 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796311
Closing device for tissue openings Feb 19, 2020 Issued
Array ( [id] => 16251852 [patent_doc_number] => 20200261226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => HYDRAULIC DELIVERY SYSTEMS WITH FLOW DIVERSION DEVICES AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/793904 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16793904 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793904
Hydraulic delivery systems with flow diversion devices and associated methods Feb 17, 2020 Issued
Array ( [id] => 16008223 [patent_doc_number] => 20200178954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => FLAT SURGICAL SUTURE CONSTRUCTS WITH LOOPS AND METHODS OF TISSUE FIXATION [patent_app_type] => utility [patent_app_number] => 16/788160 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788160
FLAT SURGICAL SUTURE CONSTRUCTS WITH LOOPS AND METHODS OF TISSUE FIXATION Feb 10, 2020 Abandoned
Array ( [id] => 18588997 [patent_doc_number] => 11737868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Prosthetic heart valve delivery apparatus [patent_app_type] => utility [patent_app_number] => 16/783005 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 123 [patent_no_of_words] => 20633 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783005
Prosthetic heart valve delivery apparatus Feb 4, 2020 Issued
Array ( [id] => 15927059 [patent_doc_number] => 20200155163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => CLIP SYSTEMS FOR TREATING BODY TISSUES [patent_app_type] => utility [patent_app_number] => 16/750933 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [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] => 16750933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750933
Clip systems for treating body tissues Jan 22, 2020 Issued
Array ( [id] => 18503331 [patent_doc_number] => 11701121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Cinch ligating assembly [patent_app_type] => utility [patent_app_number] => 16/739636 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 71 [patent_no_of_words] => 14548 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739636
Cinch ligating assembly Jan 9, 2020 Issued
Array ( [id] => 15959819 [patent_doc_number] => 20200163661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHODS AND DEVICES FOR MANIPULATING AND FASTENING TISSUE [patent_app_type] => utility [patent_app_number] => 16/736807 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19593 [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] => 16736807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736807
Methods and devices for manipulating and fastening tissue Jan 6, 2020 Issued
Array ( [id] => 15862083 [patent_doc_number] => 20200138445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => MEDICAL DEVICE AND TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 16/733771 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16733771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733771
Medical device and treatment method Jan 2, 2020 Issued
Array ( [id] => 18353753 [patent_doc_number] => 11642134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Surgical stapler with reversible polarity [patent_app_type] => utility [patent_app_number] => 16/727317 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 54 [patent_no_of_words] => 18905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727317
Surgical stapler with reversible polarity Dec 25, 2019 Issued
Array ( [id] => 15862081 [patent_doc_number] => 20200138444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => MEDICAL DEVICES WITH DETACHABLE PIVOTABLE JAWS [patent_app_type] => utility [patent_app_number] => 16/720637 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720637
Medical devices with detachable pivotable jaws Dec 18, 2019 Issued
Array ( [id] => 18214986 [patent_doc_number] => 11589898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Method and device for controlled delivery of medical devices [patent_app_type] => utility [patent_app_number] => 16/713512 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 2946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713512
Method and device for controlled delivery of medical devices Dec 12, 2019 Issued
Array ( [id] => 19909096 [patent_doc_number] => 12285278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Protective vial for medical device [patent_app_type] => utility [patent_app_number] => 16/711643 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711643
Protective vial for medical device Dec 11, 2019 Issued
Array ( [id] => 16052503 [patent_doc_number] => 20200188106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SURGICAL DELIVERY DEVICE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/707502 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16707502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707502
Surgical delivery device and method of use Dec 8, 2019 Issued
Array ( [id] => 20127602 [patent_doc_number] => 12369900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Securing graft tissue in a bone tunnel and implementations thereof [patent_app_type] => utility [patent_app_number] => 16/703334 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1119 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703334 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703334
Securing graft tissue in a bone tunnel and implementations thereof Dec 3, 2019 Issued
Array ( [id] => 17496224 [patent_doc_number] => 11284904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Clip treatment tool [patent_app_type] => utility [patent_app_number] => 16/699718 [patent_app_country] => US [patent_app_date] => 2019-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 10961 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699718
Clip treatment tool Nov 30, 2019 Issued
Array ( [id] => 16351549 [patent_doc_number] => 10792039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Gripper pusher mechanism for tissue apposition systems [patent_app_type] => utility [patent_app_number] => 16/687096 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 77 [patent_figures_cnt] => 188 [patent_no_of_words] => 34373 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 16687096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687096
Gripper pusher mechanism for tissue apposition systems Nov 17, 2019 Issued
Array ( [id] => 17441483 [patent_doc_number] => 20220061988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Conveyor and Conveyor System [patent_app_type] => utility [patent_app_number] => 17/418677 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17418677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/418677
Conveyor and conveyor system Oct 30, 2019 Issued
Array ( [id] => 15450431 [patent_doc_number] => 20200038039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => HEMOSTATIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/653100 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653100
Hemostatic device Oct 14, 2019 Issued
Array ( [id] => 15827775 [patent_doc_number] => 20200129169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => MEDICAL DEVICES AND METHODS FOR BODY CONDUIT LENGTHENING AND ANASTOMOSIS FORMATION [patent_app_type] => utility [patent_app_number] => 16/653013 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653013
Medical devices and methods for body conduit lengthening and anastomosis formation Oct 14, 2019 Issued
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