Search

Mark Cavanna

Examiner (ID: 17108, Phone: (571)272-2579 , Office: P/2915 )

Most Active Art Unit
2914
Art Unit(s)
2915, 2914
Total Applications
2207
Issued Applications
2173
Pending Applications
0
Abandoned Applications
33

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19961479 [patent_doc_number] => 12330962 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Method for purifying polluted water [patent_app_type] => utility [patent_app_number] => 19/039812 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 5840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039812 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039812
Method for purifying polluted water Jan 28, 2025 Issued
Array ( [id] => 19968713 [patent_doc_number] => 12337298 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Water treatment material, preparation, and use for electrically enhanced adsorptive filtration [patent_app_type] => utility [patent_app_number] => 19/019656 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19019656 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/019656
Water treatment material, preparation, and use for electrically enhanced adsorptive filtration Jan 13, 2025 Issued
Array ( [id] => 19990013 [patent_doc_number] => 20250128235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => COF@HYDROMAGNESITE COMPOSITE MATERIAL AND PREPARATION METHOD AND APPLLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 19/001707 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19001707 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/001707
COF@hydromagnesite composite material and preparation method and application thereof Dec 25, 2024 Issued
Array ( [id] => 19809399 [patent_doc_number] => 12240768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Sulfer-doped silver tungstate (AG2WO4) nanoparticles for water decontamination [patent_app_type] => utility [patent_app_number] => 18/934939 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 10164 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934939
Sulfer-doped silver tungstate (AG2WO4) nanoparticles for water decontamination Oct 31, 2024 Issued
Array ( [id] => 20059043 [patent_doc_number] => 20250197265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Low-carbon near zero emission process of industrial waste water [patent_app_type] => utility [patent_app_number] => 18/923553 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18923553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923553
Low-carbon near zero emission process of industrial waste water Oct 21, 2024 Issued
Array ( [id] => 19832194 [patent_doc_number] => 20250083980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/882384 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882384
Treating cooling water in iron production facilities, and associated systems, devices, and methods Sep 10, 2024 Issued
Array ( [id] => 19709143 [patent_doc_number] => 20250019285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers [patent_app_type] => utility [patent_app_number] => 18/771104 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771104
Methods and systems of PFAS destruction using UV irradiation at 222 nanometers Jul 11, 2024 Issued
Array ( [id] => 19709143 [patent_doc_number] => 20250019285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers [patent_app_type] => utility [patent_app_number] => 18/771104 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771104
Methods and systems of PFAS destruction using UV irradiation at 222 nanometers Jul 11, 2024 Issued
Array ( [id] => 19709143 [patent_doc_number] => 20250019285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers [patent_app_type] => utility [patent_app_number] => 18/771104 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771104
Methods and systems of PFAS destruction using UV irradiation at 222 nanometers Jul 11, 2024 Issued
Array ( [id] => 19709143 [patent_doc_number] => 20250019285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers [patent_app_type] => utility [patent_app_number] => 18/771104 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771104
Methods and systems of PFAS destruction using UV irradiation at 222 nanometers Jul 11, 2024 Issued
Array ( [id] => 19961488 [patent_doc_number] => 12330971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Animal husbandry nutrient and odor management system [patent_app_type] => utility [patent_app_number] => 18/756900 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 11149 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756900
Animal husbandry nutrient and odor management system Jun 26, 2024 Issued
Array ( [id] => 19344098 [patent_doc_number] => 20240253061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Apparatus, Systems And Methods For Storing, Treating And/Or Processing Blood And Blood Components [patent_app_type] => utility [patent_app_number] => 18/624536 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8022 [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] => 18624536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624536
Apparatus, systems and methods for storing, treating and/or processing blood and blood components Apr 1, 2024 Issued
Array ( [id] => 19344324 [patent_doc_number] => 20240253287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MICROLAYER MEMBRANES, BATTERY SEPARATORS, BATTERIES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/599265 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [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] => 18599265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599265
MICROLAYER MEMBRANES, BATTERY SEPARATORS, BATTERIES, AND RELATED METHODS Mar 7, 2024 Pending
Array ( [id] => 20255153 [patent_doc_number] => 12427487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Gas separation apparatus and method of gas separation [patent_app_type] => utility [patent_app_number] => 18/592597 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3378 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592597
Gas separation apparatus and method of gas separation Feb 29, 2024 Issued
Array ( [id] => 19527050 [patent_doc_number] => 20240350952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON [patent_app_type] => utility [patent_app_number] => 18/590948 [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] => 14733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590948
FILTER MEDIA RIBBONS WITH NANOFIBERS FORMED THEREON Feb 28, 2024 Abandoned
Array ( [id] => 19564666 [patent_doc_number] => 12139427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Treatment of wastewater by aerobic granular biomass in continuous flow [patent_app_type] => utility [patent_app_number] => 18/444801 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8757 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18444801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444801
Treatment of wastewater by aerobic granular biomass in continuous flow Feb 18, 2024 Issued
Array ( [id] => 19608816 [patent_doc_number] => 12157682 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-03 [patent_title] => Removal of arsenic by loofah sponge enriched with steam activated biochar [patent_app_type] => utility [patent_app_number] => 18/425489 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2263 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425489
Removal of arsenic by loofah sponge enriched with steam activated biochar Jan 28, 2024 Issued
Array ( [id] => 19564749 [patent_doc_number] => 12139510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Process of purification of protein [patent_app_type] => utility [patent_app_number] => 18/416844 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 18521 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416844
Process of purification of protein Jan 17, 2024 Issued
Array ( [id] => 19164983 [patent_doc_number] => 11980865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Contaminant removal by zero-valent iron-based green sorption media [patent_app_type] => utility [patent_app_number] => 18/521289 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 13575 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521289
Contaminant removal by zero-valent iron-based green sorption media Nov 27, 2023 Issued
Array ( [id] => 19353975 [patent_doc_number] => 12054404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Preparation method and application of clay/tannic acid/metal ion composite material for efficient adsorption of antibiotics [patent_app_type] => utility [patent_app_number] => 18/511968 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4251 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511968
Preparation method and application of clay/tannic acid/metal ion composite material for efficient adsorption of antibiotics Nov 15, 2023 Issued
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