Search

Hayden R. Brewster

Examiner (ID: 13533, Phone: (571)270-1065 , Office: P/1779 )

Most Active Art Unit
1779
Art Unit(s)
RD00, 1779, 1700
Total Applications
585
Issued Applications
308
Pending Applications
96
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18523310 [patent_doc_number] => 20230233965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => CONVEYOR-BELT FILTERING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/101263 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101263
CONVEYOR-BELT FILTERING DEVICE AND METHOD Jan 24, 2023 Pending
Array ( [id] => 18524208 [patent_doc_number] => 20230234865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => COMPOSITIONS COMPRISING MACROCYCLIC HOSTING MOIETIES [patent_app_type] => utility [patent_app_number] => 18/101092 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18101092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101092
COMPOSITIONS COMPRISING MACROCYCLIC HOSTING MOIETIES Jan 23, 2023 Pending
Array ( [id] => 18902538 [patent_doc_number] => 20240018023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ELECTROCHEMICAL CELL WITH COATED SULFONATED GRAPHITE CATHODE [patent_app_type] => utility [patent_app_number] => 18/099609 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18099609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099609
ELECTROCHEMICAL CELL WITH COATED SULFONATED GRAPHITE CATHODE Jan 19, 2023 Issued
Array ( [id] => 18649226 [patent_doc_number] => 20230295012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => APPLICATIONS OF HUMIC ACID IN IMPROVING PHYTOREMEDIATION EFFICIENCY OF HEAVY METALS IN WATERBODY [patent_app_type] => utility [patent_app_number] => 18/094664 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094664
APPLICATIONS OF HUMIC ACID IN IMPROVING PHYTOREMEDIATION EFFICIENCY OF HEAVY METALS IN WATERBODY Jan 8, 2023 Abandoned
Array ( [id] => 19281378 [patent_doc_number] => 20240217852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => BIOLOGICAL WASTEWATER PROCESSING SYSTEM AND METHOD FOR PROCESSING THE SAME [patent_app_type] => utility [patent_app_number] => 18/147954 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18147954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147954
BIOLOGICAL WASTEWATER PROCESSING SYSTEM AND METHOD FOR PROCESSING THE SAME Dec 28, 2022 Pending
Array ( [id] => 18375762 [patent_doc_number] => 20230150843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND [patent_app_type] => utility [patent_app_number] => 18/052896 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052896
DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND Nov 3, 2022 Pending
Array ( [id] => 18375762 [patent_doc_number] => 20230150843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND [patent_app_type] => utility [patent_app_number] => 18/052896 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052896
DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND Nov 3, 2022 Pending
Array ( [id] => 18184949 [patent_doc_number] => 20230045679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/968569 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968569
FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT Oct 17, 2022 Pending
Array ( [id] => 18184949 [patent_doc_number] => 20230045679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/968569 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968569
FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT Oct 17, 2022 Pending
Array ( [id] => 18184949 [patent_doc_number] => 20230045679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/968569 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968569
FLOATING APPARATUS FOR MEMBRANE BIOFILM REACTOR AND PROCESS FOR WATER TREATMENT Oct 17, 2022 Pending
Array ( [id] => 18144478 [patent_doc_number] => 20230018329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => CELLULAR COMPONENT CONCENTRATOR AND FILTER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/947664 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947664
Method of use of cellular component concentrator and filter apparatus Sep 18, 2022 Issued
Array ( [id] => 19027199 [patent_doc_number] => 11926546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Use of conductive particles suspended in electrolyte to enhance biodegradation rate [patent_app_type] => utility [patent_app_number] => 18/251238 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 10553 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251238
Use of conductive particles suspended in electrolyte to enhance biodegradation rate Sep 7, 2022 Issued
Array ( [id] => 18709010 [patent_doc_number] => 20230331596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => WATER TREATMENT COMPOSITION AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/939945 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17939945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939945
Water treatment composition with catalytic material and an oxidant and method of use Sep 6, 2022 Issued
Array ( [id] => 18717759 [patent_doc_number] => 11795090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Method for processing of sewage sludge using pyrolysis to eliminate PFAS and other undesirable materials [patent_app_type] => utility [patent_app_number] => 17/902732 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4169 [patent_no_of_claims] => 15 [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] => 17902732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902732
Method for processing of sewage sludge using pyrolysis to eliminate PFAS and other undesirable materials Sep 1, 2022 Issued
Array ( [id] => 18076276 [patent_doc_number] => 20220401888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => PRECISION FILTER TO FILTER PROCESS LIQUID FOR PRODUCING CIRCUIT BOARDS [patent_app_type] => utility [patent_app_number] => 17/894665 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894665
Fine filters and methods for making the same Aug 23, 2022 Issued
Array ( [id] => 18216296 [patent_doc_number] => 11591216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => System for processing meats with aqueous ozone [patent_app_type] => utility [patent_app_number] => 17/887677 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12025 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17887677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/887677
System for processing meats with aqueous ozone Aug 14, 2022 Issued
Array ( [id] => 18178360 [patent_doc_number] => 20230039089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => DRAIN VALVE [patent_app_type] => utility [patent_app_number] => 17/880940 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880940
DRAIN VALVE Aug 3, 2022 Pending
Array ( [id] => 18167935 [patent_doc_number] => 20230034543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Screen-type Screw Centrifuge [patent_app_type] => utility [patent_app_number] => 17/877675 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877675
Screen-type screw centrifuge Jul 28, 2022 Issued
Array ( [id] => 19281382 [patent_doc_number] => 20240217856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/998434 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998434
METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER Jul 26, 2022 Pending
Array ( [id] => 19281382 [patent_doc_number] => 20240217856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/998434 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998434
METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER Jul 26, 2022 Pending
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