Search

Michael C. Zarroli

Examiner (ID: 1924, Phone: (571)272-2101 , Office: P/3649 )

Most Active Art Unit
2839
Art Unit(s)
3664, 2831, 2833, 2839, 3649, 3658
Total Applications
2352
Issued Applications
1906
Pending Applications
110
Abandoned Applications
361

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20614884 [patent_doc_number] => 20260084970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => PITCH-BASED COMPOSITE POWDERS CONTAINING A GRAPHITIZATION CATALYST AND METHODS FOR PRODUCTION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/407916 [patent_app_country] => US [patent_app_date] => 2025-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19407916 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/407916
PITCH-BASED COMPOSITE POWDERS CONTAINING A GRAPHITIZATION CATALYST AND METHODS FOR PRODUCTION AND USE THEREOF Dec 2, 2025 Pending
Array ( [id] => 20011328 [patent_doc_number] => 20250149550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => METHOD FOR THE PRODUCTION OF A SILICON-GRAPHITE COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/987944 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 799 [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] => 18987944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/987944
Method for the production of a silicon-graphite composite material Dec 18, 2024 Issued
Array ( [id] => 19773554 [patent_doc_number] => 20250054980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CATHODE MATERIALS, CATHODES, BATTERIES, AND METHODS OF MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 18/799814 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799814
CATHODE MATERIALS, CATHODES, BATTERIES, AND METHODS OF MAKING THEREOF Aug 8, 2024 Abandoned
Array ( [id] => 19479255 [patent_doc_number] => 20240327297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => METHOD OF PRODUCING SiC-Si COMPOSITE COMPONENT AND SiC-Si COMPOSITE COMPONENT [patent_app_type] => utility [patent_app_number] => 18/743745 [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] => 8786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743745
Method of producing SiC--Si composite component and SiC--Si composite component Jun 13, 2024 Issued
Array ( [id] => 19903293 [patent_doc_number] => 12280280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Cooling type dry powder fire extinguishing agent and preparation method and application thereof [patent_app_type] => utility [patent_app_number] => 18/674469 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674469
Cooling type dry powder fire extinguishing agent and preparation method and application thereof May 23, 2024 Issued
Array ( [id] => 19384925 [patent_doc_number] => 20240274795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SILICON NANOPARTICLES AND METHODS FOR PREPARING SILICON NANOPARTICLES [patent_app_type] => utility [patent_app_number] => 18/625474 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18625474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625474
SILICON NANOPARTICLES AND METHODS FOR PREPARING SILICON NANOPARTICLES Apr 2, 2024 Pending
Array ( [id] => 20342080 [patent_doc_number] => 12465798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Fire-fighting foam concentrate [patent_app_type] => utility [patent_app_number] => 18/613972 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8915 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613972
Fire-fighting foam concentrate Mar 21, 2024 Issued
Array ( [id] => 19490760 [patent_doc_number] => 12109446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Long-term fire retardant with corrosion inhibitors and methods for making and using same [patent_app_type] => utility [patent_app_number] => 18/602657 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 33474 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602657
Long-term fire retardant with corrosion inhibitors and methods for making and using same Mar 11, 2024 Issued
Array ( [id] => 20491686 [patent_doc_number] => 12533542 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Fire extinguishing composition and method of making [patent_app_type] => utility [patent_app_number] => 18/601173 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601173
Fire extinguishing composition and method of making Mar 10, 2024 Issued
Array ( [id] => 19333008 [patent_doc_number] => 20240247438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => APPROACH TO BIOMASS DELIGNIFICATION [patent_app_type] => utility [patent_app_number] => 18/439589 [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] => 8649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439589
APPROACH TO BIOMASS DELIGNIFICATION Feb 11, 2024 Pending
Array ( [id] => 19280264 [patent_doc_number] => 20240216737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LONG-TERM FIRE RETARDANT WITH MAGNESIUM SULFATE AND CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/425075 [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] => 18579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425075
LONG-TERM FIRE RETARDANT WITH MAGNESIUM SULFATE AND CORROSION INHIBITORS AND METHODS FOR MAKING AND USING SAME Jan 28, 2024 Pending
Array ( [id] => 19343903 [patent_doc_number] => 20240252866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LIQUID HYDROCARBON SORBING ARTICLE OF MANUFACTURE FOR INHIBITING FIRE IGNITION INVOLVING FLAMMABLE LIQUID HYDROCARBONS, WHILE ABSORBING THE FLAMMABLE LIQUID HYDROCARBONS WHEN SPILLED ON A BODY OF WATER AND/OR LAND [patent_app_type] => utility [patent_app_number] => 18/423279 [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] => 32947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423279
LIQUID HYDROCARBON SORBING ARTICLE OF MANUFACTURE FOR INHIBITING FIRE IGNITION INVOLVING FLAMMABLE LIQUID HYDROCARBONS, WHILE ABSORBING THE FLAMMABLE LIQUID HYDROCARBONS WHEN SPILLED ON A BODY OF WATER AND/OR LAND Jan 24, 2024 Pending
Array ( [id] => 19343902 [patent_doc_number] => 20240252865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ENVIRONMENTALLY-CLEAN FIRE INHIBITING AND EXTINGUISHING COMPOSITIONS AND PRODUCTS FOR SORBING FLAMMABLE LIQUIDS WHILE INHIBITING IGNITION AND EXTINGUISHING FIRE [patent_app_type] => utility [patent_app_number] => 18/423274 [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] => 32950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423274
ENVIRONMENTALLY-CLEAN FIRE INHIBITING AND EXTINGUISHING COMPOSITIONS AND PRODUCTS FOR SORBING FLAMMABLE LIQUIDS WHILE INHIBITING IGNITION AND EXTINGUISHING FIRE Jan 24, 2024 Pending
Array ( [id] => 19737422 [patent_doc_number] => 12214236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Long-term fire retardant with corrosion inhibitors and methods for making and using same [patent_app_type] => utility [patent_app_number] => 18/404027 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 26162 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404027
Long-term fire retardant with corrosion inhibitors and methods for making and using same Jan 3, 2024 Issued
Array ( [id] => 19737423 [patent_doc_number] => 12214237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Long-term fire retardant with corrosion inhibitors and methods for making and using same [patent_app_type] => utility [patent_app_number] => 18/404387 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 26108 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404387
Long-term fire retardant with corrosion inhibitors and methods for making and using same Jan 3, 2024 Issued
Array ( [id] => 19808602 [patent_doc_number] => 12239962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Catalyst for MWCNT production [patent_app_type] => utility [patent_app_number] => 18/497858 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7490 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497858
Catalyst for MWCNT production Oct 29, 2023 Issued
Array ( [id] => 19343907 [patent_doc_number] => 20240252870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ENVIRONMENTALLY-CLEAN AQUEOUS-BASED FIRE EXTINGUISHING BIOCHEMICAL LIQUID CONCENTRATES FOR MIXING WITH PROPORTIONED QUANTITIES OF WATER TO PRODUCE FIRE EXTINGUISHING WATER STREAMS [patent_app_type] => utility [patent_app_number] => 18/496896 [patent_app_country] => US [patent_app_date] => 2023-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 60476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496896
ENVIRONMENTALLY-CLEAN AQUEOUS-BASED FIRE EXTINGUISHING BIOCHEMICAL LIQUID CONCENTRATES FOR MIXING WITH PROPORTIONED QUANTITIES OF WATER TO PRODUCE FIRE EXTINGUISHING WATER STREAMS Oct 28, 2023 Issued
Array ( [id] => 19343904 [patent_doc_number] => 20240252867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ENVIRONMENTALLY-CLEAN FIRE INHIBITING BIOCHEMICAL LIQUID COMPOSITIONS FOR FORMING THIN ALKALI METAL SALT CRYSTALLINE COATINGS ON COMBUSTIBLE SURFACES TO BE PROTECTED AGAINST FIRE [patent_app_type] => utility [patent_app_number] => 18/496862 [patent_app_country] => US [patent_app_date] => 2023-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496862
ENVIRONMENTALLY-CLEAN FIRE INHIBITING BIOCHEMICAL LIQUID COMPOSITIONS FOR FORMING THIN ALKALI METAL SALT CRYSTALLINE COATINGS ON COMBUSTIBLE SURFACES TO BE PROTECTED AGAINST FIRE Oct 27, 2023 Pending
Array ( [id] => 19343906 [patent_doc_number] => 20240252869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => CLASS-A FIRE-PROTECTED WOOD BUILDING PRODUCTS PROVIDED WITH CLASS-A FIRE PROTECTION, AND SURFACE TREATMENT PROCESS FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/496865 [patent_app_country] => US [patent_app_date] => 2023-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496865
CLASS-A FIRE-PROTECTED WOOD BUILDING PRODUCTS PROVIDED WITH CLASS-A FIRE PROTECTION, AND SURFACE TREATMENT PROCESS FOR PRODUCING THE SAME Oct 27, 2023 Pending
Array ( [id] => 20328566 [patent_doc_number] => 12458824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => System for proactively protecting combustible property surfaces against fire ignition and flame spread by forming environmentally-clean thin potassium salt crystalline coatings on the combustible property surfaces [patent_app_type] => utility [patent_app_number] => 18/496866 [patent_app_country] => US [patent_app_date] => 2023-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 114 [patent_figures_cnt] => 119 [patent_no_of_words] => 52906 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496866
System for proactively protecting combustible property surfaces against fire ignition and flame spread by forming environmentally-clean thin potassium salt crystalline coatings on the combustible property surfaces Oct 27, 2023 Issued
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