Search

Bradley R. Spies

Examiner (ID: 16591, Phone: (571)272-3469 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
890
Issued Applications
617
Pending Applications
97
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18412340 [patent_doc_number] => 11666868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Membrane for blood purification [patent_app_type] => utility [patent_app_number] => 17/590085 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13635 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590085
Membrane for blood purification Jan 31, 2022 Issued
Array ( [id] => 18412341 [patent_doc_number] => 11666869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Hemodialyzer for blood purification [patent_app_type] => utility [patent_app_number] => 17/590097 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 17932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17590097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590097
Hemodialyzer for blood purification Jan 31, 2022 Issued
Array ( [id] => 19082992 [patent_doc_number] => 20240109793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => LIQUID ACTIVATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/273243 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273243
Liquid activation apparatus Jan 24, 2022 Issued
Array ( [id] => 19456996 [patent_doc_number] => 12097467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Systems and techniques for cleaning pressure membrane systems using a water-in-air cleaning stream [patent_app_type] => utility [patent_app_number] => 17/576984 [patent_app_country] => US [patent_app_date] => 2022-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8486 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576984
Systems and techniques for cleaning pressure membrane systems using a water-in-air cleaning stream Jan 15, 2022 Issued
Array ( [id] => 20255109 [patent_doc_number] => 12427443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Gas-liquid separator [patent_app_type] => utility [patent_app_number] => 17/573850 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573850
Gas-liquid separator Jan 11, 2022 Issued
Array ( [id] => 19353980 [patent_doc_number] => 12054409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Method to treat nano-filtration membrane retentate for reuse in fracturing and drilling applications [patent_app_type] => utility [patent_app_number] => 17/565949 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565949
Method to treat nano-filtration membrane retentate for reuse in fracturing and drilling applications Dec 29, 2021 Issued
Array ( [id] => 19969558 [patent_doc_number] => 12338149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Salt-level sensor for water softener [patent_app_type] => utility [patent_app_number] => 17/564183 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564183
Salt-level sensor for water softener Dec 27, 2021 Issued
Array ( [id] => 18922768 [patent_doc_number] => 20240025772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => MEMBRANE SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 18/266259 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266259
MEMBRANE SEPARATION METHOD Dec 23, 2021 Pending
Array ( [id] => 17641803 [patent_doc_number] => 20220169541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => FERRO-CAVITATION PROCESSES FOR TARGET METAL SEPARATION [patent_app_type] => utility [patent_app_number] => 17/558788 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558788 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558788
Ferro-cavitation processes for target metal separation Dec 21, 2021 Issued
Array ( [id] => 18451236 [patent_doc_number] => 20230192513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/556087 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556087
MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE Dec 19, 2021 Abandoned
Array ( [id] => 18450053 [patent_doc_number] => 20230191330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => System and Method for Monovalent Ion Purification Using Multi-Pass Nanofiltration With Recirculation [patent_app_type] => utility [patent_app_number] => 17/644819 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644819
System and Method for Monovalent Ion Purification Using Multi-Pass Nanofiltration With Recirculation Dec 16, 2021 Abandoned
Array ( [id] => 17520400 [patent_doc_number] => 20220106249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => METHOD AND SYSTEM FOR EXTRACTING LONG CHAIN DICARBOXYLIC ACID [patent_app_type] => utility [patent_app_number] => 17/551333 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551333
Method and system for extracting long chain dicarboxylic acid Dec 14, 2021 Issued
Array ( [id] => 17519621 [patent_doc_number] => 20220105469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => METHOD AND SYSTEM FOR EXTRACTING LONG CHAIN DICARBOXYLIC ACID [patent_app_type] => utility [patent_app_number] => 17/551335 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551335 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551335
Method and system for extracting long chain dicarboxylic acid Dec 14, 2021 Issued
Array ( [id] => 18830718 [patent_doc_number] => 20230399242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH [patent_app_type] => utility [patent_app_number] => 18/270433 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270433
DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH Dec 12, 2021 Pending
Array ( [id] => 19922039 [patent_doc_number] => 12296301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Variable, self-regulating permeate recycling in organophilic nanofiltration [patent_app_type] => utility [patent_app_number] => 17/549256 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549256
Variable, self-regulating permeate recycling in organophilic nanofiltration Dec 12, 2021 Issued
Array ( [id] => 18830718 [patent_doc_number] => 20230399242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH [patent_app_type] => utility [patent_app_number] => 18/270433 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270433
DEVICE AND METHOD FOR STERILISING A FLUID FLOWING THERETHROUGH Dec 12, 2021 Pending
Array ( [id] => 19447699 [patent_doc_number] => 20240307829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/257789 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18257789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257789
COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREFOR Dec 5, 2021 Pending
Array ( [id] => 19447699 [patent_doc_number] => 20240307829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/257789 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18257789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257789
COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREFOR Dec 5, 2021 Pending
Array ( [id] => 18877894 [patent_doc_number] => 20240001263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => HYDRODYNAMIC SEPARATOR WITH OPTIMAL MICROCHANNEL LENGTH [patent_app_type] => utility [patent_app_number] => 18/038582 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038582
HYDRODYNAMIC SEPARATOR WITH OPTIMAL MICROCHANNEL LENGTH Nov 23, 2021 Pending
Array ( [id] => 19738637 [patent_doc_number] => 12215460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Methods of microbial control [patent_app_type] => utility [patent_app_number] => 17/535268 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18037 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535268
Methods of microbial control Nov 23, 2021 Issued
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