Search

Tan Quang Nguyen

Examiner (ID: 5533, Phone: (571)272-6966 , Office: P/3661 )

Most Active Art Unit
3661
Art Unit(s)
3614, 2899, 3661, 2763, 2304
Total Applications
3002
Issued Applications
2658
Pending Applications
156
Abandoned Applications
226

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19777127 [patent_doc_number] => 12226144 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Overmolded electrocautery dissecting devices and systems having a gas delivery assembly [patent_app_type] => utility [patent_app_number] => 18/644578 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 5488 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644578
Overmolded electrocautery dissecting devices and systems having a gas delivery assembly Apr 23, 2024 Issued
Array ( [id] => 19510157 [patent_doc_number] => 20240341843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WIDE AREA FOCAL ABLATION CATHETER [patent_app_type] => utility [patent_app_number] => 18/634785 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634785
WIDE AREA FOCAL ABLATION CATHETER Apr 11, 2024 Pending
Array ( [id] => 19343270 [patent_doc_number] => 20240252233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE [patent_app_type] => utility [patent_app_number] => 18/633235 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633235
APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE Apr 10, 2024 Abandoned
Array ( [id] => 19982541 [patent_doc_number] => 20250120763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => SYSTEMS AND METHODS FOR ENERGY DELIVERY [patent_app_type] => utility [patent_app_number] => 18/626400 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626400
SYSTEMS AND METHODS FOR ENERGY DELIVERY Apr 3, 2024 Pending
Array ( [id] => 19736921 [patent_doc_number] => 12213725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Apparatus for performing an electrosurgical procedure [patent_app_type] => utility [patent_app_number] => 18/620716 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8564 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620716
Apparatus for performing an electrosurgical procedure Mar 27, 2024 Issued
Array ( [id] => 19830603 [patent_doc_number] => 20250082389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED ABLATION DEVICES [patent_app_type] => utility [patent_app_number] => 18/616141 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616141
METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED ABLATION DEVICES Mar 24, 2024 Pending
Array ( [id] => 19417044 [patent_doc_number] => 20240293167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => APPARATUS AND METHOD FOR FRACTIONAL TREATMENT OF SKIN TISSUE OF A PATIENT AND ELECTRODE FOR USE IN SAID APPARATUS [patent_app_type] => utility [patent_app_number] => 18/614683 [patent_app_country] => US [patent_app_date] => 2024-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18614683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614683
APPARATUS AND METHOD FOR FRACTIONAL TREATMENT OF SKIN TISSUE OF A PATIENT AND ELECTRODE FOR USE IN SAID APPARATUS Mar 23, 2024 Pending
Array ( [id] => 19430578 [patent_doc_number] => 20240299076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => CYCLED PULSING TO MITIGATE THERMAL DAMAGE FOR MULTI-ELECTRODE IRREVERSIBLE ELECTROPORATION THERAPY [patent_app_type] => utility [patent_app_number] => 18/608958 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608958
CYCLED PULSING TO MITIGATE THERMAL DAMAGE FOR MULTI-ELECTRODE IRREVERSIBLE ELECTROPORATION THERAPY Mar 18, 2024 Pending
Array ( [id] => 19526290 [patent_doc_number] => 20240350192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SYSTEM AND METHOD FOR COMBINED ABLATION MODALITIES [patent_app_type] => utility [patent_app_number] => 18/597410 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597410
SYSTEM AND METHOD FOR COMBINED ABLATION MODALITIES Mar 5, 2024 Pending
Array ( [id] => 19343273 [patent_doc_number] => 20240252236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CARDIAC PULSED FIELD ABLATION [patent_app_type] => utility [patent_app_number] => 18/596016 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596016
Cardiac pulsed field ablation Mar 4, 2024 Issued
Array ( [id] => 19462086 [patent_doc_number] => 20240315755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHODS AND DEVICES TO TREAT NASAL AIRWAYS [patent_app_type] => utility [patent_app_number] => 18/591801 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24066 [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] => 18591801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591801
METHODS AND DEVICES TO TREAT NASAL AIRWAYS Feb 28, 2024 Pending
Array ( [id] => 20127671 [patent_doc_number] => 12369969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => System and method for carrying out a medical procedure [patent_app_type] => utility [patent_app_number] => 18/441474 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441474
System and method for carrying out a medical procedure Feb 13, 2024 Issued
Array ( [id] => 19263242 [patent_doc_number] => 20240206938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PULSED FIELD ABLATION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/422443 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24113 [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] => 18422443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422443
Pulsed field ablation device and method Jan 24, 2024 Issued
Array ( [id] => 19316495 [patent_doc_number] => 20240238035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => TREATMENT APPARATUS FOR DENATURING TISSUE USING RF ENERGY, CONTROL METHOD THEREOF, AND TREATMENT METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/406631 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406631
TREATMENT APPARATUS FOR DENATURING TISSUE USING RF ENERGY, CONTROL METHOD THEREOF, AND TREATMENT METHOD USING THE SAME Jan 7, 2024 Pending
Array ( [id] => 19592885 [patent_doc_number] => 12150701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Cardiac pulsed field ablation [patent_app_type] => utility [patent_app_number] => 18/405821 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5263 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405821 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405821
Cardiac pulsed field ablation Jan 4, 2024 Issued
Array ( [id] => 20171543 [patent_doc_number] => 12390262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Treatment planning system for immunotherapy enhancement via non-thermal ablation [patent_app_type] => utility [patent_app_number] => 18/402231 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 64 [patent_no_of_words] => 22139 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18402231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402231
Treatment planning system for immunotherapy enhancement via non-thermal ablation Jan 1, 2024 Issued
Array ( [id] => 20491320 [patent_doc_number] => 12533175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => ENT ablation instrument with electrode loop [patent_app_type] => utility [patent_app_number] => 18/397599 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 54 [patent_no_of_words] => 31448 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397599
ENT ablation instrument with electrode loop Dec 26, 2023 Issued
Array ( [id] => 20056916 [patent_doc_number] => 20250195138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => System and Method of Unipolar PFA [patent_app_type] => utility [patent_app_number] => 18/539395 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539395
System and Method of Unipolar PFA Dec 13, 2023 Pending
Array ( [id] => 19201164 [patent_doc_number] => 20240173063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SYSTEM AND METHOD FOR ABLATING A TISSUE SITE BY ELECTROPORATION WITH REAL-TIME MONITORING OF TREATMENT PROGRESS [patent_app_type] => utility [patent_app_number] => 18/528051 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528051
SYSTEM AND METHOD FOR ABLATING A TISSUE SITE BY ELECTROPORATION WITH REAL-TIME MONITORING OF TREATMENT PROGRESS Dec 3, 2023 Pending
Array ( [id] => 20034213 [patent_doc_number] => 20250172435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => COOLANT STATUS MONITORING FOR MICROWAVE ABLATION PROBE [patent_app_type] => utility [patent_app_number] => 18/523762 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523762
COOLANT STATUS MONITORING FOR MICROWAVE ABLATION PROBE Nov 28, 2023 Pending
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