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] => 17904603 [patent_doc_number] => 11458438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/280126 [patent_app_country] => US [patent_app_date] => 2018-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2281 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17280126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/280126
Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor Dec 30, 2018 Issued
Array ( [id] => 15290941 [patent_doc_number] => 20190388606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => SYSTEM AND METHOD FOR BLOOD SEPARATION BY MICROFLUIDIC ACOUSTIC FOCUSING [patent_app_type] => utility [patent_app_number] => 16/236404 [patent_app_country] => US [patent_app_date] => 2018-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16236404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/236404
System for blood separation by microfluidic acoustic focusing in separation channels with dimensions defined based on properties of standing waves Dec 28, 2018 Issued
Array ( [id] => 16467157 [patent_doc_number] => 20200368694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => POLYMERIC SUBSTRATES WITH ATTACHED POLYMERIC CHAINS [patent_app_type] => utility [patent_app_number] => 15/733205 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26891 [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] => 15733205 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733205
Polymeric substrates with attached polymeric chains Dec 13, 2018 Issued
Array ( [id] => 14436459 [patent_doc_number] => 20190176101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Method And Apparatus For Separation Of A Substance From Groundwater [patent_app_type] => utility [patent_app_number] => 16/212613 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16212613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/212613
Apparatus for separation of a substance from groundwater Dec 5, 2018 Issued
Array ( [id] => 17741528 [patent_doc_number] => 11389576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Determination of patient blood volume at start of a dialysis treatment [patent_app_type] => utility [patent_app_number] => 16/207980 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6407 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207980
Determination of patient blood volume at start of a dialysis treatment Dec 2, 2018 Issued
Array ( [id] => 14099177 [patent_doc_number] => 20190091264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => NON-HEMOLYZING BLOOD FILTER AND METHODS FOR FILTERING BLOOD WITHOUT HEMOLYSIS [patent_app_type] => utility [patent_app_number] => 16/205555 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16205555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/205555
NON-HEMOLYZING BLOOD FILTER AND METHODS FOR FILTERING BLOOD WITHOUT HEMOLYSIS Nov 29, 2018 Abandoned
Array ( [id] => 17555966 [patent_doc_number] => 11312641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Electromagnetic ionic liquid and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/270758 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2900 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270758
Electromagnetic ionic liquid and preparation method therefor Nov 29, 2018 Issued
Array ( [id] => 14099913 [patent_doc_number] => 20190091632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => METHOD FOR OPERATING MEMBRANE SEPARATION DEVICE, AND MEMBRANE SEPARATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/203311 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16203311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203311
Method for operating membrane separation device with halt process Nov 27, 2018 Issued
Array ( [id] => 15148239 [patent_doc_number] => 20190352597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => SYSTEMS AND METHODS FOR CLEANING WATER DISPENSERS [patent_app_type] => utility [patent_app_number] => 16/192759 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192759
SYSTEMS AND METHODS FOR CLEANING WATER DISPENSERS Nov 14, 2018 Abandoned
Array ( [id] => 15766591 [patent_doc_number] => 20200114313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => FEED SPACER AND REVERSE OSMOSIS FILTER MODULE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 16/623735 [patent_app_country] => US [patent_app_date] => 2018-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623735
Feed spacer and reverse osmosis filter module including same Nov 12, 2018 Issued
Array ( [id] => 20115917 [patent_doc_number] => 12365606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Method of treatment of water effluent with multilayer filter under electric current [patent_app_type] => utility [patent_app_number] => 16/184048 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9150 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16184048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/184048
Method of treatment of water effluent with multilayer filter under electric current Nov 7, 2018 Issued
Array ( [id] => 14276741 [patent_doc_number] => 20190135655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => Water Purification Device [patent_app_type] => utility [patent_app_number] => 16/182982 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182982
Water purification device having bladderless accumulator and vibrationally-isolated pump mount Nov 6, 2018 Issued
Array ( [id] => 16328198 [patent_doc_number] => 20200299164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => METHOD FOR WATER REMEDIATION AND DESALINATION VIA SELECTIVELY BREEDING AND CULTIVATING GENERATIONS OF MICROBES [patent_app_type] => utility [patent_app_number] => 16/179745 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16179745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/179745
METHOD FOR WATER REMEDIATION AND DESALINATION VIA SELECTIVELY BREEDING AND CULTIVATING GENERATIONS OF MICROBES Nov 1, 2018 Abandoned
Array ( [id] => 19273501 [patent_doc_number] => 12023609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Adjustable receptacles [patent_app_type] => utility [patent_app_number] => 16/176560 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5885 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176560
Adjustable receptacles Oct 30, 2018 Issued
Array ( [id] => 14185015 [patent_doc_number] => 20190112212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => BIO-ELECTROCHEMICAL SYSTEM FOR TREATING WASTEWATER [patent_app_type] => utility [patent_app_number] => 16/160060 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16160060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160060
BIO-ELECTROCHEMICAL SYSTEM FOR TREATING WASTEWATER Oct 14, 2018 Abandoned
Array ( [id] => 13926399 [patent_doc_number] => 20190046715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => BLOOD FILTER AND METHOD FOR FILTERING BLOOD [patent_app_type] => utility [patent_app_number] => 16/160473 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16160473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/160473
BLOOD FILTER AND METHOD FOR FILTERING BLOOD Oct 14, 2018 Abandoned
Array ( [id] => 17421147 [patent_doc_number] => 11254588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Method for dosing antiscalant into a membrane-based water treatment system [patent_app_type] => utility [patent_app_number] => 16/157591 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 8905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157591
Method for dosing antiscalant into a membrane-based water treatment system Oct 10, 2018 Issued
Array ( [id] => 16444750 [patent_doc_number] => 10836661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Systems for creating an oxidation reduction potential (ORP) in water for pathogenic control [patent_app_type] => utility [patent_app_number] => 16/155269 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4976 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155269
Systems for creating an oxidation reduction potential (ORP) in water for pathogenic control Oct 8, 2018 Issued
Array ( [id] => 14101971 [patent_doc_number] => 20190092661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/140100 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140100
USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS Sep 23, 2018 Pending
Array ( [id] => 14101971 [patent_doc_number] => 20190092661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/140100 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140100
USE OF MEDIUM CHAIN PERACIDS FOR BIOFILM INHIBITION IN INDUSTRIAL RECIRCULATING WATER SYSTEMS Sep 23, 2018 Pending
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