Search

William C. Choi

Examiner (ID: 403, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2872
Total Applications
2451
Issued Applications
2236
Pending Applications
118
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18134013 [patent_doc_number] => 11559664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Instrument for endoscopic applications [patent_app_type] => utility [patent_app_number] => 16/591773 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 6104 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [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] => 16591773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591773
Instrument for endoscopic applications Oct 2, 2019 Issued
Array ( [id] => 18134013 [patent_doc_number] => 11559664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Instrument for endoscopic applications [patent_app_type] => utility [patent_app_number] => 16/591773 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 6104 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [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] => 16591773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591773
Instrument for endoscopic applications Oct 2, 2019 Issued
Array ( [id] => 18134013 [patent_doc_number] => 11559664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Instrument for endoscopic applications [patent_app_type] => utility [patent_app_number] => 16/591773 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 6104 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [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] => 16591773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591773
Instrument for endoscopic applications Oct 2, 2019 Issued
Array ( [id] => 15796515 [patent_doc_number] => 20200121400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SURGICAL NAVIGATION TRACKERS WITH GUARDS [patent_app_type] => utility [patent_app_number] => 16/587529 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16587529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587529
Surgical navigation trackers with guards Sep 29, 2019 Issued
Array ( [id] => 18503402 [patent_doc_number] => 11701192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Steerable catheter with shaft load distributions [patent_app_type] => utility [patent_app_number] => 16/588890 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 74 [patent_no_of_words] => 16846 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 16588890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588890
Steerable catheter with shaft load distributions Sep 29, 2019 Issued
Array ( [id] => 18353860 [patent_doc_number] => 11642242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Method and apparatus for light energy assisted surgery [patent_app_type] => utility [patent_app_number] => 16/584754 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 5679 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584754
Method and apparatus for light energy assisted surgery Sep 25, 2019 Issued
Array ( [id] => 17561937 [patent_doc_number] => 20220126086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD AND SYSTEM FOR DETERMINING A FLOW SPEED OF A FLUID FLOWING THROUGH AN IMPLANTED, VASCULAR ASSISTANCE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/274354 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9486 [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] => 17274354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274354
METHOD AND SYSTEM FOR DETERMINING A FLOW SPEED OF A FLUID FLOWING THROUGH AN IMPLANTED, VASCULAR ASSISTANCE SYSTEM Sep 23, 2019 Pending
Array ( [id] => 15796519 [patent_doc_number] => 20200121402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => ACTIVE SYSTEM FOR ROBOTIC SURGERY [patent_app_type] => utility [patent_app_number] => 16/578392 [patent_app_country] => US [patent_app_date] => 2019-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 16578392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578392
ACTIVE SYSTEM FOR ROBOTIC SURGERY Sep 21, 2019 Abandoned
Array ( [id] => 15677455 [patent_doc_number] => 20200093391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => PULSE DISCRIMINATION DEVICE AND ELECTROCARDIOGRAM ANALYZER [patent_app_type] => utility [patent_app_number] => 16/573088 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573088
Pulse discrimination device and electrocardiogram analyzer Sep 16, 2019 Issued
Array ( [id] => 15321553 [patent_doc_number] => 20200001106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => PORTABLE RECHARGEABLE LED RED LIGHT CAVITY HEALING DEVICES [patent_app_type] => utility [patent_app_number] => 16/562174 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562174
PORTABLE RECHARGEABLE LED RED LIGHT CAVITY HEALING DEVICES Sep 4, 2019 Abandoned
Array ( [id] => 16671014 [patent_doc_number] => 20210059777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Articulating Including Antagonistic Controls for Articulation and Calibration [patent_app_type] => utility [patent_app_number] => 16/553725 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553725
Articulating including antagonistic controls for articulation and calibration Aug 27, 2019 Issued
Array ( [id] => 17874109 [patent_doc_number] => 11446100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Surgical instrument, robotic surgical system, and method of detaching surgical instrument attached to robot arm of robotic surgical system through adaptor [patent_app_type] => utility [patent_app_number] => 16/549959 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 10870 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549959
Surgical instrument, robotic surgical system, and method of detaching surgical instrument attached to robot arm of robotic surgical system through adaptor Aug 22, 2019 Issued
Array ( [id] => 18353804 [patent_doc_number] => 11642186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Adaptor and method of attaching surgical instrument to robot arm through adaptor [patent_app_type] => utility [patent_app_number] => 16/542300 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 10537 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542300
Adaptor and method of attaching surgical instrument to robot arm through adaptor Aug 15, 2019 Issued
Array ( [id] => 16596187 [patent_doc_number] => 20210022718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => Hydraulic Instrument Drive System for Minimally Invasive Surgery [patent_app_type] => utility [patent_app_number] => 16/521500 [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] => 6971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16521500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521500
Hydraulic Instrument Drive System for Minimally Invasive Surgery Jul 23, 2019 Abandoned
Array ( [id] => 16251787 [patent_doc_number] => 20200261161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => METHOD FOR AUTOMATIC DETECTION OF INSTRUMENT ORIENTATION FOR ROBOTIC SURGERY [patent_app_type] => utility [patent_app_number] => 16/646786 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13091 [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] => 16646786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646786
Method for automatic detection of instrument orientation for robotic surgery Jul 16, 2019 Issued
Array ( [id] => 16568808 [patent_doc_number] => 20210007814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => ENABLING THIRD-PARTY APPLICATION EXECUTION ON ROBOTIC SURGICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/507714 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507714
ENABLING THIRD-PARTY APPLICATION EXECUTION ON ROBOTIC SURGICAL SYSTEMS Jul 9, 2019 Abandoned
Array ( [id] => 17648360 [patent_doc_number] => 11351059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Probes having fiber taper and fluid collection channel for ophthalmic laser treatment [patent_app_type] => utility [patent_app_number] => 16/456225 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 10896 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456225
Probes having fiber taper and fluid collection channel for ophthalmic laser treatment Jun 27, 2019 Issued
Array ( [id] => 16539002 [patent_doc_number] => 20200405415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => HEAT EXCHANGE SYSTEMS FOR ROBOTIC SURGICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/454740 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 64390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454740
HEAT EXCHANGE SYSTEMS FOR ROBOTIC SURGICAL SYSTEMS Jun 26, 2019 Abandoned
Array ( [id] => 16539014 [patent_doc_number] => 20200405427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => STERILE BARRIER SYSTEMS FOR ROBOTIC SURGERY SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/453910 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16453910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453910
Sterile barrier systems for robotic surgery systems Jun 25, 2019 Issued
Array ( [id] => 16539015 [patent_doc_number] => 20200405428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => METHODS FOR PROTECTING ROBOTIC SURGERY SYSTEMS WITH STERILE BARRIERS [patent_app_type] => utility [patent_app_number] => 16/453930 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16453930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453930
Methods for protecting robotic surgery systems with sterile barriers Jun 25, 2019 Issued
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