Search

Joseph Chang

Examiner (ID: 8296, Phone: (571)272-1759 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2817, 2843, 2842, 2849
Total Applications
2170
Issued Applications
1916
Pending Applications
115
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16569365 [patent_doc_number] => 20210008371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => PHYSIOLOGICALLY-GUIDED NEUROMODULATION THERAPY [patent_app_type] => utility [patent_app_number] => 16/910916 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910916
PHYSIOLOGICALLY-GUIDED NEUROMODULATION THERAPY Jun 23, 2020 Abandoned
Array ( [id] => 16358953 [patent_doc_number] => 20200315704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => ABLATION SYSTEM WITH AUTOMATED ABLATION ENERGY ELEMENT [patent_app_type] => utility [patent_app_number] => 16/910416 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910416
Ablation system with automated ablation energy element Jun 23, 2020 Issued
Array ( [id] => 18931253 [patent_doc_number] => 11883650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Bi-layered neural interface with nerve-facing drug eluting structure [patent_app_type] => utility [patent_app_number] => 16/946462 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7326 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16946462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/946462
Bi-layered neural interface with nerve-facing drug eluting structure Jun 22, 2020 Issued
Array ( [id] => 18091546 [patent_doc_number] => 20220409887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Stimulation of a Nerve Supplying the Spleen [patent_app_type] => utility [patent_app_number] => 17/619205 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17619205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619205
Stimulation of a Nerve Supplying the Spleen Jun 16, 2020 Abandoned
Array ( [id] => 17733538 [patent_doc_number] => 20220218997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => SYSTEM AND METHOD FOR CARDIAC CONTROL [patent_app_type] => utility [patent_app_number] => 17/615036 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -167 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17615036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615036
SYSTEM AND METHOD FOR CARDIAC CONTROL May 28, 2020 Abandoned
Array ( [id] => 16374734 [patent_doc_number] => 20200323576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => DEVICE AND METHOD FOR ELECTROPORATION BASED TREATMENT OF STENOSIS OF A TUBULAR BODY PART [patent_app_type] => utility [patent_app_number] => 16/865772 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16637 [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] => 16865772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865772
DEVICE AND METHOD FOR ELECTROPORATION BASED TREATMENT OF STENOSIS OF A TUBULAR BODY PART May 3, 2020 Abandoned
Array ( [id] => 16236927 [patent_doc_number] => 20200254161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => BLOOD PUMP [patent_app_type] => utility [patent_app_number] => 16/859100 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16859100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859100
Blood pump Apr 26, 2020 Issued
Array ( [id] => 18716614 [patent_doc_number] => 11793937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Method and system for monitoring muscle relaxation of a patient and corresponding patient care system [patent_app_type] => utility [patent_app_number] => 16/829991 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6564 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829991
Method and system for monitoring muscle relaxation of a patient and corresponding patient care system Mar 24, 2020 Issued
Array ( [id] => 16326323 [patent_doc_number] => 20200297288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SYSTEM FOR VISUALIZING BIOSIGNAL AND METHOD OF EXTRACTING EFFECTIVE PATTERN [patent_app_type] => utility [patent_app_number] => 16/825280 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825280
SYSTEM FOR VISUALIZING BIOSIGNAL AND METHOD OF EXTRACTING EFFECTIVE PATTERN Mar 19, 2020 Abandoned
Array ( [id] => 18747230 [patent_doc_number] => 11806521 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-07 [patent_title] => System and method for a dry elastomer electrode in a wearable garment [patent_app_type] => utility [patent_app_number] => 16/820545 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 7311 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820545
System and method for a dry elastomer electrode in a wearable garment Mar 15, 2020 Issued
Array ( [id] => 18341356 [patent_doc_number] => 11638826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Stimulator systems and methods for obstructive sleep apnea [patent_app_type] => utility [patent_app_number] => 16/812947 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 18007 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812947
Stimulator systems and methods for obstructive sleep apnea Mar 8, 2020 Issued
Array ( [id] => 15960925 [patent_doc_number] => 20200164214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Circuits and Methods for Using a High Impedance Battery in an Implantable Stimulator [patent_app_type] => utility [patent_app_number] => 16/776935 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776935
Circuits and Methods for Using a High Impedance Battery in an Implantable Stimulator Jan 29, 2020 Abandoned
Array ( [id] => 18915912 [patent_doc_number] => 11878178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Implantable medical device with two or more encapsulated components [patent_app_type] => utility [patent_app_number] => 17/312406 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 8130 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312406
Implantable medical device with two or more encapsulated components Dec 9, 2019 Issued
Array ( [id] => 15990877 [patent_doc_number] => 20200171309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SPINAL CORD MODULATION FOR INDUCING PARESTHETIC AND ANESTHETIC EFFECTS, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/670712 [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] => 7769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16670712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670712
Spinal cord modulation for inducing paresthetic and anesthetic effects, and associated systems and methods Oct 30, 2019 Issued
Array ( [id] => 15432863 [patent_doc_number] => 20200030614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => FILTERED FEEDTHROUGH ASSEMBLY HAVING A CAPACITOR GROUND METALLIZATION ELECTRICALLY CONNECTED TO THE GOLD BRAZE PORTION SEALING A FERRULE PENINSULA TO A MATCHING INSULATOR CUTOUT [patent_app_type] => utility [patent_app_number] => 16/589752 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589752
Filtered feedthrough assembly having a capacitor ground metallization electrically connected to the gold braze portion sealing a ferrule peninsula to a matching insulator cutout Sep 30, 2019 Issued
Array ( [id] => 18327990 [patent_doc_number] => 11633203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Manipulator for grasping tissue [patent_app_type] => utility [patent_app_number] => 16/579574 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 79 [patent_no_of_words] => 8803 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579574
Manipulator for grasping tissue Sep 22, 2019 Issued
Array ( [id] => 16221495 [patent_doc_number] => 20200246611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => INDUCING NEUROGENESIS WITHIN A HUMAN BRAIN [patent_app_type] => utility [patent_app_number] => 16/544664 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544664
INDUCING NEUROGENESIS WITHIN A HUMAN BRAIN Aug 18, 2019 Abandoned
Array ( [id] => 17603003 [patent_doc_number] => 11331472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Devices for delivery of electrical current to the body and related methods for therapy [patent_app_type] => utility [patent_app_number] => 16/543453 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 16102 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543453
Devices for delivery of electrical current to the body and related methods for therapy Aug 15, 2019 Issued
Array ( [id] => 17376778 [patent_doc_number] => 11234765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Flexible microwave catheters for natural or artificial lumens [patent_app_type] => utility [patent_app_number] => 16/524674 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 100 [patent_no_of_words] => 31918 [patent_no_of_claims] => 10 [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] => 16524674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524674
Flexible microwave catheters for natural or artificial lumens Jul 28, 2019 Issued
Array ( [id] => 15113667 [patent_doc_number] => 20190343466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => System and Method of Extraction, Identification, Marking and Display of Heart Valve Signals [patent_app_type] => utility [patent_app_number] => 16/521027 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521027
System and Method of Extraction, Identification, Marking and Display of Heart Valve Signals Jul 23, 2019 Abandoned
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