Search

John A. Mcpherson

Examiner (ID: 17076, Phone: (571)272-1386 , Office: P/1722 )

Most Active Art Unit
1756
Art Unit(s)
1756, 1724, 1737, 2899, 1722, 1506, 1113, 1752, 1795, 1721
Total Applications
2358
Issued Applications
1941
Pending Applications
51
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20656662 [patent_doc_number] => 20260108696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => SWIVEL ELBOW AND CONNECTOR ASSEMBLY FOR PATIENT INTERFACE SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/428535 [patent_app_country] => US [patent_app_date] => 2025-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5766 [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] => 19428535 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/428535
SWIVEL ELBOW AND CONNECTOR ASSEMBLY FOR PATIENT INTERFACE SYSTEMS Dec 21, 2025 Pending
Array ( [id] => 20362928 [patent_doc_number] => 20250352740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => DEVICE AND METHOD FOR AEROSOLIZED DELIVERING OF SUBSTANCE TO A NATURAL ORIFICE OF THE BODY [patent_app_type] => utility [patent_app_number] => 19/286787 [patent_app_country] => US [patent_app_date] => 2025-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19286787 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/286787
DEVICE AND METHOD FOR AEROSOLIZED DELIVERING OF SUBSTANCE TO A NATURAL ORIFICE OF THE BODY Jul 30, 2025 Pending
Array ( [id] => 20406472 [patent_doc_number] => 20250375581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => APPARATUS FOR DISPENSING INHALANT MEDICAMENT [patent_app_type] => utility [patent_app_number] => 19/232721 [patent_app_country] => US [patent_app_date] => 2025-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19232721 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/232721
Apparatus for dispensing inhalant medicament Jun 8, 2025 Issued
Array ( [id] => 19915286 [patent_doc_number] => 12290632 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Portable child anti-choking first aid equipment [patent_app_type] => utility [patent_app_number] => 18/937637 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18937637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/937637
Portable child anti-choking first aid equipment Nov 4, 2024 Issued
Array ( [id] => 20497860 [patent_doc_number] => 20260027317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => MASK WITH A VALVE [patent_app_type] => utility [patent_app_number] => 18/786021 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1259 [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] => 18786021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786021
MASK WITH A VALVE Jul 25, 2024 Pending
Array ( [id] => 19599737 [patent_doc_number] => 20240390617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => METHODS AND APPARATUS FOR HIGH GAS FLOW [patent_app_type] => utility [patent_app_number] => 18/629590 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19758 [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] => 18629590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629590
Methods and apparatus for high gas flow Apr 7, 2024 Issued
Array ( [id] => 19359486 [patent_doc_number] => 20240261520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DRY POWDER INHALER AND SYSTEM FOR DRUG DELIVERY [patent_app_type] => utility [patent_app_number] => 18/603017 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603017
Dry powder inhaler and system for drug delivery Mar 11, 2024 Issued
Array ( [id] => 20671018 [patent_doc_number] => 12611513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Aerosol delivery system and method [patent_app_type] => utility [patent_app_number] => 18/594799 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 1134 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594799
Aerosol delivery system and method Mar 3, 2024 Issued
Array ( [id] => 19232330 [patent_doc_number] => 20240189522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => VENTING OF PHARMACEUTICAL DRUG DELIVERY DEVICE FOR AIR FLOW AND HUMIDITY CONTROL [patent_app_type] => utility [patent_app_number] => 18/581908 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581908
VENTING OF PHARMACEUTICAL DRUG DELIVERY DEVICE FOR AIR FLOW AND HUMIDITY CONTROL Feb 19, 2024 Pending
Array ( [id] => 19216489 [patent_doc_number] => 20240181193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ORO-NASAL PATIENT INTERFACE [patent_app_type] => utility [patent_app_number] => 18/441715 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441715
ORO-NASAL PATIENT INTERFACE Feb 13, 2024 Pending
Array ( [id] => 20212651 [patent_doc_number] => 12409286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => System and method for controlling and monitoring flow in an endotracheal tube [patent_app_type] => utility [patent_app_number] => 18/439843 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 36 [patent_no_of_words] => 23423 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439843
System and method for controlling and monitoring flow in an endotracheal tube Feb 12, 2024 Issued
Array ( [id] => 19316999 [patent_doc_number] => 20240238539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => MEDICAL DEVICE WITH ENERGY HARVESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/422464 [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] => 4422 [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] => 18422464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422464
MEDICAL DEVICE WITH ENERGY HARVESTING SYSTEM Jan 24, 2024 Pending
Array ( [id] => 19280167 [patent_doc_number] => 20240216640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => RESPIRAORY THERAPY KITS [patent_app_type] => utility [patent_app_number] => 18/419891 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419891
RESPIRAORY THERAPY KITS Jan 22, 2024 Pending
Array ( [id] => 20120617 [patent_doc_number] => 20250235648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => PATIENT INTERFACE CUSHION [patent_app_type] => utility [patent_app_number] => 18/416124 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18416124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416124
PATIENT INTERFACE CUSHION Jan 17, 2024 Pending
Array ( [id] => 20592534 [patent_doc_number] => 12576230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Patient interface and aspects thereof [patent_app_type] => utility [patent_app_number] => 18/405343 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 61 [patent_no_of_words] => 12427 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405343
Patient interface and aspects thereof Jan 4, 2024 Issued
Array ( [id] => 19883123 [patent_doc_number] => 12268807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Devices, systems, and methods for providing individualized delivery of suspended medication [patent_app_type] => utility [patent_app_number] => 18/389897 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389897
Devices, systems, and methods for providing individualized delivery of suspended medication Dec 19, 2023 Issued
Array ( [id] => 19111414 [patent_doc_number] => 20240123164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AEROSOL GENERATING SYSTEM WITH PREVENTION OF CONDENSATE LEAKAGE [patent_app_type] => utility [patent_app_number] => 18/391174 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18391174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391174
Aerosol generating system with prevention of condensate leakage Dec 19, 2023 Issued
Array ( [id] => 19707657 [patent_doc_number] => 20250017799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Mobile Hyperbaric Hydrogen-Oxygen System [patent_app_type] => utility [patent_app_number] => 18/544260 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544260
Mobile Hyperbaric Hydrogen-Oxygen System Dec 17, 2023 Pending
Array ( [id] => 19082026 [patent_doc_number] => 20240108827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Inhalers and Related Methods [patent_app_type] => utility [patent_app_number] => 18/541371 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14201 [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] => 18541371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541371
Inhalers and related methods Dec 14, 2023 Issued
Array ( [id] => 19082023 [patent_doc_number] => 20240108824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Venturi Inhalation Device [patent_app_type] => utility [patent_app_number] => 18/541997 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541997
Venturi Inhalation Device Dec 14, 2023 Abandoned
Menu