Search

Charles Nana Appiah

Supervisory Patent Examiner (ID: 7217, Phone: (571)272-7904 , Office: P/2641 )

Most Active Art Unit
2682
Art Unit(s)
2617, 2686, 2682, 2641, 2742, 2747, 2745
Total Applications
744
Issued Applications
531
Pending Applications
133
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19461964 [patent_doc_number] => 20240315633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD AND APPARATUS FOR ATRIAL TACHYARRHYTHMIA DETECTION [patent_app_type] => utility [patent_app_number] => 18/677774 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18677774 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677774
METHOD AND APPARATUS FOR ATRIAL TACHYARRHYTHMIA DETECTION May 28, 2024 Pending
Array ( [id] => 19447551 [patent_doc_number] => 20240307681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Neuromodulation to Modulate Glymphatic Clearance [patent_app_type] => utility [patent_app_number] => 18/672957 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18672957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672957
Neuromodulation to Modulate Glymphatic Clearance May 22, 2024 Pending
Array ( [id] => 19247097 [patent_doc_number] => 20240198081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Method and Apparatus for Assisting a Heart [patent_app_type] => utility [patent_app_number] => 18/584877 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584877
Method and Apparatus for Assisting a Heart Feb 21, 2024 Pending
Array ( [id] => 19215728 [patent_doc_number] => 20240180432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CABLE SYSTEM FOR GENERATING SIGNALS FOR DETECTING MOTION AND MEASURING VITAL SIGNS [patent_app_type] => utility [patent_app_number] => 18/439497 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439497
CABLE SYSTEM FOR GENERATING SIGNALS FOR DETECTING MOTION AND MEASURING VITAL SIGNS Feb 11, 2024 Abandoned
Array ( [id] => 19722928 [patent_doc_number] => 20250025679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => PULSATIVE VENTRICULAR ASSIST DEVICE [patent_app_type] => utility [patent_app_number] => 18/398989 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398989
PULSATIVE VENTRICULAR ASSIST DEVICE Dec 27, 2023 Abandoned
Array ( [id] => 19896988 [patent_doc_number] => 12274885 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Implantable medical device and method for managing advertising and scanning schedules [patent_app_type] => utility [patent_app_number] => 18/392738 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6715 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392738
Implantable medical device and method for managing advertising and scanning schedules Dec 20, 2023 Issued
Array ( [id] => 19186070 [patent_doc_number] => 20240164983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MODULAR COMPONENTS FOR MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/522716 [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] => 25377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18522716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522716
MODULAR COMPONENTS FOR MEDICAL DEVICES Nov 28, 2023 Pending
Array ( [id] => 19001479 [patent_doc_number] => 20240065550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Method or System Using Machine Learning and/or Artificial Intelligence (AI) to Control the Operation of an Implanted Medical Device Based on Biometric Indicators [patent_app_type] => utility [patent_app_number] => 18/386790 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18386790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386790
Method or System Using Machine Learning and/or Artificial Intelligence (AI) to Control the Operation of an Implanted Medical Device Based on Biometric Indicators Nov 2, 2023 Pending
Array ( [id] => 19001479 [patent_doc_number] => 20240065550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Method or System Using Machine Learning and/or Artificial Intelligence (AI) to Control the Operation of an Implanted Medical Device Based on Biometric Indicators [patent_app_type] => utility [patent_app_number] => 18/386790 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18386790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386790
Method or System Using Machine Learning and/or Artificial Intelligence (AI) to Control the Operation of an Implanted Medical Device Based on Biometric Indicators Nov 2, 2023 Pending
Array ( [id] => 18877733 [patent_doc_number] => 20240001102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => OPEN ELECTRIC PUMP [patent_app_type] => utility [patent_app_number] => 18/368045 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2980 [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] => 18368045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368045
OPEN ELECTRIC PUMP Sep 13, 2023 Abandoned
Array ( [id] => 18842946 [patent_doc_number] => 20230405350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => UV THERAPY PROTOCOL FOR TREATMENT OF NON-DERMATOLOGICAL CHRONIC CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/242198 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242198
UV THERAPY PROTOCOL FOR TREATMENT OF NON-DERMATOLOGICAL CHRONIC CONDITIONS Sep 4, 2023 Pending
Array ( [id] => 19716311 [patent_doc_number] => 12201828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => System and methods for therapeutic stimulation [patent_app_type] => utility [patent_app_number] => 18/458813 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 36 [patent_no_of_words] => 10842 [patent_no_of_claims] => 22 [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] => 18458813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458813
System and methods for therapeutic stimulation Aug 29, 2023 Issued
Array ( [id] => 18986632 [patent_doc_number] => 20240058601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => BARRIERS FOR ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/239160 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239160
BARRIERS FOR ELECTRODES Aug 28, 2023 Pending
Array ( [id] => 19410373 [patent_doc_number] => 12076164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Cardiac stimulation system [patent_app_type] => utility [patent_app_number] => 18/234631 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 10686 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234631
Cardiac stimulation system Aug 15, 2023 Issued
Array ( [id] => 19722927 [patent_doc_number] => 20250025678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => VENTRICULAR ASSIST DEVICE [patent_app_type] => utility [patent_app_number] => 18/354674 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18354674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354674
Ventricular assist device Jul 18, 2023 Issued
Array ( [id] => 18901567 [patent_doc_number] => 20240017052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD AND APPARATUS FOR LONG-TERM ASSISTING A LEFT VENTRICLE TO PUMP BLOOD [patent_app_type] => utility [patent_app_number] => 18/353566 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6388 [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] => 18353566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353566
METHOD AND APPARATUS FOR LONG-TERM ASSISTING A LEFT VENTRICLE TO PUMP BLOOD Jul 16, 2023 Abandoned
Array ( [id] => 18901567 [patent_doc_number] => 20240017052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD AND APPARATUS FOR LONG-TERM ASSISTING A LEFT VENTRICLE TO PUMP BLOOD [patent_app_type] => utility [patent_app_number] => 18/353566 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6388 [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] => 18353566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353566
METHOD AND APPARATUS FOR LONG-TERM ASSISTING A LEFT VENTRICLE TO PUMP BLOOD Jul 16, 2023 Abandoned
Array ( [id] => 18860497 [patent_doc_number] => 20230414932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ELECTRODE ARRAY PACKAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/201838 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201838 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201838
ELECTRODE ARRAY PACKAGING SYSTEM May 24, 2023 Pending
Array ( [id] => 18647243 [patent_doc_number] => 20230293011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => NON-CONTACT VITAL-SIGN MONITORING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/200973 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200973
NON-CONTACT VITAL-SIGN MONITORING SYSTEM AND METHOD May 22, 2023 Pending
Array ( [id] => 19666303 [patent_doc_number] => 12179025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Tissue conduction communication using ramped drive signal [patent_app_type] => utility [patent_app_number] => 18/320192 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 30065 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320192
Tissue conduction communication using ramped drive signal May 17, 2023 Issued
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