Search

Chan T. H. Nguyen

Examiner (ID: 3810, Phone: (571)272-3452 , Office: P/2664 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2697, 2699, 2638
Total Applications
622
Issued Applications
513
Pending Applications
51
Abandoned Applications
73

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20584225 [patent_doc_number] => 20260069815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => MEDICAL TUBES AND METHODS OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 19/275688 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19275688 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/275688
MEDICAL TUBES AND METHODS OF MANUFACTURE Jul 20, 2025 Pending
Array ( [id] => 20335516 [patent_doc_number] => 20250339636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => DEVICE FOR FACILITATING RESPIRATORY MONITORING AND SUPPORT FOR PATIENTS [patent_app_type] => utility [patent_app_number] => 19/196695 [patent_app_country] => US [patent_app_date] => 2025-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19196695 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/196695
DEVICE FOR FACILITATING RESPIRATORY MONITORING AND SUPPORT FOR PATIENTS Apr 30, 2025 Pending
Array ( [id] => 20022921 [patent_doc_number] => 20250161143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Rapid Cycling Compression Device for the Prevention of Thrombosis [patent_app_type] => utility [patent_app_number] => 19/029092 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19029092 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/029092
Rapid Cycling Compression Device for the Prevention of Thrombosis Jan 16, 2025 Pending
Array ( [id] => 19814915 [patent_doc_number] => 20250073122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => LIGHT THERAPY FOR SPA [patent_app_type] => utility [patent_app_number] => 18/954200 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954200
LIGHT THERAPY FOR SPA Nov 19, 2024 Pending
Array ( [id] => 19870296 [patent_doc_number] => 12263133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Electric yoga wheel [patent_app_type] => utility [patent_app_number] => 18/941700 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5661 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941700
Electric yoga wheel Nov 7, 2024 Issued
Array ( [id] => 20385349 [patent_doc_number] => 12485058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Self-massage tool for combating lower back and hip pain [patent_app_type] => utility [patent_app_number] => 18/900243 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 2411 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900243
Self-massage tool for combating lower back and hip pain Sep 26, 2024 Issued
Array ( [id] => 19860534 [patent_doc_number] => 20250099320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Massager [patent_app_type] => utility [patent_app_number] => 18/892321 [patent_app_country] => US [patent_app_date] => 2024-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18892321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/892321
Massager Sep 19, 2024 Abandoned
Array ( [id] => 19730063 [patent_doc_number] => 12208049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Handheld roller [patent_app_type] => utility [patent_app_number] => 18/765222 [patent_app_country] => US [patent_app_date] => 2024-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3352 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765222
Handheld roller Jul 5, 2024 Issued
Array ( [id] => 19641545 [patent_doc_number] => 20240416065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ZONE HEATING FOR RESPIRATORY CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/753888 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18753888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753888
ZONE HEATING FOR RESPIRATORY CIRCUITS Jun 24, 2024 Pending
Array ( [id] => 19477152 [patent_doc_number] => 20240325194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ROLLABLE DEVICE WITH FEATURES AIDING SOFT TISSUE RELEASE AND MUSCLE LOOSENING [patent_app_type] => utility [patent_app_number] => 18/742352 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742352
Rollable device with features aiding soft tissue release and muscle loosening Jun 12, 2024 Issued
Array ( [id] => 19477188 [patent_doc_number] => 20240325230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SELF-ALIGNING MECHANISMS IN PASSIVE AND POWERED EXOSKELETONS [patent_app_type] => utility [patent_app_number] => 18/741698 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741698
Self-aligning mechanisms in passive and powered exoskeletons Jun 11, 2024 Issued
Array ( [id] => 19477202 [patent_doc_number] => 20240325244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => THERAPEUTIC WAND SYSTEM, KIT, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/740703 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740703
Therapeutic wand system, kit, and method Jun 11, 2024 Issued
Array ( [id] => 19462244 [patent_doc_number] => 20240315913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => TREATMENT OF HEADACHE DISORDERS [patent_app_type] => utility [patent_app_number] => 18/680015 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18680015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/680015
TREATMENT OF HEADACHE DISORDERS May 30, 2024 Pending
Array ( [id] => 19526861 [patent_doc_number] => 20240350763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PRESSURE CONTROLLED EXHAUST VENT [patent_app_type] => utility [patent_app_number] => 18/662773 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8405 [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] => 18662773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662773
Pressure controlled exhaust vent May 12, 2024 Issued
Array ( [id] => 19555101 [patent_doc_number] => 20240366893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => SYSTEM AND METHOD FOR AVOIDING LEAKAGE IN ENDOTRACHEAL TUBE WITH SINGLE OR DOUBLE CUFF [patent_app_type] => utility [patent_app_number] => 18/649150 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18649150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649150
System and method for avoiding leakage in endotracheal tube with single or double cuff Apr 28, 2024 Issued
Array ( [id] => 19379547 [patent_doc_number] => 20240269417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => RESPIRATORY MASK [patent_app_type] => utility [patent_app_number] => 18/648548 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18648548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/648548
RESPIRATORY MASK Apr 28, 2024 Pending
Array ( [id] => 19343420 [patent_doc_number] => 20240252383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Massager with kneading function [patent_app_type] => utility [patent_app_number] => 18/636287 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636287
Massager with kneading function Apr 15, 2024 Pending
Array ( [id] => 19831088 [patent_doc_number] => 20250082874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => Breath Actuated Inhaler [patent_app_type] => utility [patent_app_number] => 18/635359 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635359
Breath Actuated Inhaler Apr 14, 2024 Pending
Array ( [id] => 19585149 [patent_doc_number] => 20240382706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => Vacuum and Positive Pressure Ventilation Systems and Methods for Intrathoracic Pressure Regulation [patent_app_type] => utility [patent_app_number] => 18/617708 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18617708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617708
Vacuum and Positive Pressure Ventilation Systems and Methods for Intrathoracic Pressure Regulation Mar 26, 2024 Pending
Array ( [id] => 20479251 [patent_doc_number] => 12527713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Massage roller [patent_app_type] => utility [patent_app_number] => 18/597940 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 5873 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597940
Massage roller Mar 6, 2024 Issued
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