Search

Chima U. Igboko

Examiner (ID: 10638, Phone: (571)272-8422 , Office: P/3731 )

Most Active Art Unit
3771
Art Unit(s)
3771, 3734, 3731
Total Applications
537
Issued Applications
381
Pending Applications
82
Abandoned Applications
96

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20584142 [patent_doc_number] => 20260069732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => OZONE DISINFECTION DEVICE, OZONE DISINFECTION SYSTEM, AND OZONE DISINFECTION METHOD [patent_app_type] => utility [patent_app_number] => 19/388381 [patent_app_country] => US [patent_app_date] => 2025-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19388381 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/388381
OZONE DISINFECTION DEVICE, OZONE DISINFECTION SYSTEM, AND OZONE DISINFECTION METHOD Nov 12, 2025 Pending
Array ( [id] => 20320217 [patent_doc_number] => 20250332305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => SYSTEMS AND METHODS OF PLASMA-DISINFECTING A CHANNEL BY DIRECT PLASMA [patent_app_type] => utility [patent_app_number] => 19/260344 [patent_app_country] => US [patent_app_date] => 2025-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19260344 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/260344
SYSTEMS AND METHODS OF PLASMA-DISINFECTING A CHANNEL BY DIRECT PLASMA Jul 3, 2025 Issued
Array ( [id] => 20484361 [patent_doc_number] => 20260020559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => FIELD-DEPLOYABLE ANTIMICROBIAL SURFACE PRODUCTS FOR GAS/AIR AND LIQUID/WATER PURIFICATION AND METHODS OF FABRICATION OF THE SAME [patent_app_type] => utility [patent_app_number] => 19/185410 [patent_app_country] => US [patent_app_date] => 2025-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19185410 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/185410
FIELD-DEPLOYABLE ANTIMICROBIAL SURFACE PRODUCTS FOR GAS/AIR AND LIQUID/WATER PURIFICATION AND METHODS OF FABRICATION OF THE SAME Apr 21, 2025 Pending
Array ( [id] => 20670461 [patent_doc_number] => 12610954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Field-deployable antimicrobial product assemblies for air and water purification and methods of fabrication of the same [patent_app_type] => utility [patent_app_number] => 19/184921 [patent_app_country] => US [patent_app_date] => 2025-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13399 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19184921 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/184921
Field-deployable antimicrobial product assemblies for air and water purification and methods of fabrication of the same Apr 20, 2025 Issued
Array ( [id] => 20098538 [patent_doc_number] => 20250228474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS [patent_app_type] => utility [patent_app_number] => 19/170898 [patent_app_country] => US [patent_app_date] => 2025-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 105747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170898 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170898
FOCUSED STERILIZATION AND STERILIZED SUB-ASSEMBLIES FOR ANALYTE MONITORING SYSTEMS Apr 3, 2025 Abandoned
Array ( [id] => 19969073 [patent_doc_number] => 12337662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Vehicle-mounted fragrance holder [patent_app_type] => utility [patent_app_number] => 19/058040 [patent_app_country] => US [patent_app_date] => 2025-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19058040 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/058040
Vehicle-mounted fragrance holder Feb 19, 2025 Issued
Array ( [id] => 20014542 [patent_doc_number] => 20250152764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => INTERMITTENT CATHETER STORAGE/STERILISATION [patent_app_type] => utility [patent_app_number] => 19/020005 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19020005 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020005
INTERMITTENT CATHETER STORAGE/STERILISATION Jan 13, 2025 Pending
Array ( [id] => 19831018 [patent_doc_number] => 20250082804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => OZONE DISINFECTION DEVICE, OZONE DISINFECTION SYSTEM, AND OZONE DISINFECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/956940 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956940
Ozone disinfection device, ozone disinfection system, and ozone disinfection method Nov 21, 2024 Issued
Array ( [id] => 19929715 [patent_doc_number] => 12302905 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Field-deployable antimicrobial product assemblies for air and water purification and methods of fabrication of the same [patent_app_type] => utility [patent_app_number] => 18/775198 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775198
Field-deployable antimicrobial product assemblies for air and water purification and methods of fabrication of the same Jul 16, 2024 Issued
Array ( [id] => 19870420 [patent_doc_number] => 12263259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Split type sterilization electrolytic silver ion spray device [patent_app_type] => utility [patent_app_number] => 18/765061 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765061
Split type sterilization electrolytic silver ion spray device Jul 4, 2024 Issued
Array ( [id] => 19511885 [patent_doc_number] => 20240343571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ACTIVE OXYGEN SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 18/751473 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751473
ACTIVE OXYGEN SUPPLY DEVICE Jun 23, 2024 Pending
Array ( [id] => 19614740 [patent_doc_number] => 20240400420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => APPARATUS AND METHOD FOR DISINFECTING FLUIDS [patent_app_type] => utility [patent_app_number] => 18/743268 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9426 [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] => 18743268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743268
APPARATUS AND METHOD FOR DISINFECTING FLUIDS Jun 13, 2024 Pending
Array ( [id] => 19476575 [patent_doc_number] => 20240324617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DEVICE FOR HERBS DISINFECTION BY PLASMA [patent_app_type] => utility [patent_app_number] => 18/736922 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736922
Device for herbs disinfection by plasma Jun 6, 2024 Issued
Array ( [id] => 20393419 [patent_doc_number] => 20250368894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ALGAL-BASED CORROSION INHIBITOR COMPOSITIONS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/679947 [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] => 1709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679947
ALGAL-BASED CORROSION INHIBITOR COMPOSITIONS AND METHODS THEREOF May 30, 2024 Pending
Array ( [id] => 19572995 [patent_doc_number] => 20240377287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => SYSTEMS, APPARATUSES, AND METHODS FOR SAMPLE CYLINDER INSPECTION, PRESSURIZATION, AND SAMPLE DISPOSAL [patent_app_type] => utility [patent_app_number] => 18/660290 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660290
Systems, apparatuses, and methods for sample cylinder inspection, pressurization, and sample disposal May 9, 2024 Issued
Array ( [id] => 19982886 [patent_doc_number] => 20250121108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR STERILIZATION, DISINFECTION, SANITIZATION AND DECONTAMINATION [patent_app_type] => utility [patent_app_number] => 18/657648 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 58505 [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] => 18657648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657648
DEVICES, SYSTEMS, AND METHODS FOR STERILIZATION, DISINFECTION, SANITIZATION AND DECONTAMINATION May 6, 2024 Pending
Array ( [id] => 20270539 [patent_doc_number] => 12440302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Enhanced method for air purification [patent_app_type] => utility [patent_app_number] => 18/657489 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 8123 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657489
Enhanced method for air purification May 6, 2024 Issued
Array ( [id] => 19564658 [patent_doc_number] => 12139419 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-12 [patent_title] => Solar powered water purification system [patent_app_type] => utility [patent_app_number] => 18/646344 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2638 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646344
Solar powered water purification system Apr 24, 2024 Issued
Array ( [id] => 20308387 [patent_doc_number] => 20250326016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => MOBILE MODULE TYPE WASTE TREATMENT APPARATUS USING SUBCRITICAL WATER [patent_app_type] => utility [patent_app_number] => 18/639718 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18639718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639718
MOBILE MODULE TYPE WASTE TREATMENT APPARATUS USING SUBCRITICAL WATER Apr 17, 2024 Pending
Array ( [id] => 19510639 [patent_doc_number] => 20240342325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Ultraviolet Disinfection Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/633354 [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] => 15779 [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] => 18633354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633354
Ultraviolet Disinfection Systems and Methods Apr 10, 2024 Pending
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