
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |