
Igor Kershteyn
Examiner (ID: 16203, Phone: (571)272-4817 , Office: P/3745 )
| Most Active Art Unit | 3745 |
| Art Unit(s) | 3745 |
| Total Applications | 2781 |
| Issued Applications | 2523 |
| Pending Applications | 44 |
| Abandoned Applications | 227 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19778937
[patent_doc_number] => 12227961
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Skimmer
[patent_app_type] => utility
[patent_app_number] => 17/586895
[patent_app_country] => US
[patent_app_date] => 2022-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5906
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586895
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/586895 | Skimmer | Jan 27, 2022 | Issued |
Array
(
[id] => 17774195
[patent_doc_number] => 20220240544
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => METHOD TO PRODUCE HIGH PROTEIN RESIDUALS
[patent_app_type] => utility
[patent_app_number] => 17/587111
[patent_app_country] => US
[patent_app_date] => 2022-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9284
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 44
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587111
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/587111 | Method to produce high protein residuals | Jan 27, 2022 | Issued |
Array
(
[id] => 18995776
[patent_doc_number] => 11912602
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-02-27
[patent_title] => Water conditioning for bacterial control
[patent_app_type] => utility
[patent_app_number] => 17/586692
[patent_app_country] => US
[patent_app_date] => 2022-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 6750
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586692
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/586692 | Water conditioning for bacterial control | Jan 26, 2022 | Issued |
Array
(
[id] => 19032983
[patent_doc_number] => 20240082798
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => METHODS AND SYSTEMS FOR DYNAMIC CONTROL OF AN ACOUSTIC FIELD
[patent_app_type] => utility
[patent_app_number] => 18/273326
[patent_app_country] => US
[patent_app_date] => 2022-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10216
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[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] => 18273326
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/273326 | METHODS AND SYSTEMS FOR DYNAMIC CONTROL OF AN ACOUSTIC FIELD | Jan 26, 2022 | Pending |
Array
(
[id] => 18818176
[patent_doc_number] => 20230392516
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => WATER QUALITY DIAGNOSIS METHOD
[patent_app_type] => utility
[patent_app_number] => 18/032633
[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] => 15149
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 18032633
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/032633 | WATER QUALITY DIAGNOSIS METHOD | Jan 24, 2022 | Pending |
Array
(
[id] => 19002376
[patent_doc_number] => 20240066447
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => BI-DIRECTIONAL FILTER
[patent_app_type] => utility
[patent_app_number] => 18/263780
[patent_app_country] => US
[patent_app_date] => 2022-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10748
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 18263780
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/263780 | BI-DIRECTIONAL FILTER | Jan 23, 2022 | Pending |
Array
(
[id] => 19020033
[patent_doc_number] => 20240076204
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-07
[patent_title] => WASTEWATER PROCESSING SYSTEM AND APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/261720
[patent_app_country] => US
[patent_app_date] => 2022-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5584
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18261720
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/261720 | WASTEWATER PROCESSING SYSTEM AND APPARATUS | Jan 18, 2022 | Pending |
Array
(
[id] => 19033969
[patent_doc_number] => 20240083784
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => HYDROGEN-RICH WATER SUPPLY SYSTEM USING HIGH- INTENSITY ROTATING MAGNETIC FIELD
[patent_app_type] => utility
[patent_app_number] => 18/272415
[patent_app_country] => US
[patent_app_date] => 2022-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6176
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 18272415
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/272415 | HYDROGEN-RICH WATER SUPPLY SYSTEM USING HIGH- INTENSITY ROTATING MAGNETIC FIELD | Jan 18, 2022 | Pending |
Array
(
[id] => 19792435
[patent_doc_number] => 12233359
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-25
[patent_title] => Filter cartridge with valve activation feature
[patent_app_type] => utility
[patent_app_number] => 17/575125
[patent_app_country] => US
[patent_app_date] => 2022-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4408
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575125
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/575125 | Filter cartridge with valve activation feature | Jan 12, 2022 | Issued |
Array
(
[id] => 17922693
[patent_doc_number] => 11465925
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-10-11
[patent_title] => Carbon capture method and system
[patent_app_type] => utility
[patent_app_number] => 17/575626
[patent_app_country] => US
[patent_app_date] => 2022-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6979
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575626
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/575626 | Carbon capture method and system | Jan 12, 2022 | Issued |
Array
(
[id] => 18134102
[patent_doc_number] => 11559753
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-24
[patent_title] => Isolating components from plants
[patent_app_type] => utility
[patent_app_number] => 17/647636
[patent_app_country] => US
[patent_app_date] => 2022-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7400
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[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] => 17647636
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/647636 | Isolating components from plants | Jan 10, 2022 | Issued |
Array
(
[id] => 17734549
[patent_doc_number] => 20220220008
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => A COMPOSITE MATERIAL AND A WATER PURIFYING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/570756
[patent_app_country] => US
[patent_app_date] => 2022-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11665
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570756
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/570756 | Composite material and a water purifying system | Jan 6, 2022 | Issued |
Array
(
[id] => 19157493
[patent_doc_number] => 20240150200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-09
[patent_title] => METHOD AND APPARATUS FOR TREATING WATER
[patent_app_type] => utility
[patent_app_number] => 18/280583
[patent_app_country] => US
[patent_app_date] => 2022-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10241
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280583
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/280583 | METHOD AND APPARATUS FOR TREATING WATER | Jan 6, 2022 | Pending |
Array
(
[id] => 17720237
[patent_doc_number] => 20220212957
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-07
[patent_title] => Switchable System for High-Salinity Brine Desalination and Fractional Precipitation
[patent_app_type] => utility
[patent_app_number] => 17/567809
[patent_app_country] => US
[patent_app_date] => 2022-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6308
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567809
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/567809 | Switchable system for high-salinity brine desalination and fractional precipitation | Jan 2, 2022 | Issued |
Array
(
[id] => 18817305
[patent_doc_number] => 20230391645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/278598
[patent_app_country] => US
[patent_app_date] => 2021-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10389
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[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] => 18278598
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/278598 | WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM | Dec 26, 2021 | Pending |
Array
(
[id] => 18986757
[patent_doc_number] => 20240058726
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => METHOD, SYSTEM AND/OR APPARATUS FOR USE OF LIQUID OR FLUID CARBON DIOXIDE IN EXTRACTION AND/OR SOLUBILISING SOURCE MATERIAL AND BINDING AND/OR ELUTION WITH A MOLECULARLY IMPRINTED POLYMER
[patent_app_type] => utility
[patent_app_number] => 18/269662
[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] => 25273
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -33
[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] => 18269662
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/269662 | METHOD, SYSTEM AND/OR APPARATUS FOR USE OF LIQUID OR FLUID CARBON DIOXIDE IN EXTRACTION AND/OR SOLUBILISING SOURCE MATERIAL AND BINDING AND/OR ELUTION WITH A MOLECULARLY IMPRINTED POLYMER | Dec 23, 2021 | Pending |
Array
(
[id] => 19002359
[patent_doc_number] => 20240066430
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL
[patent_app_type] => utility
[patent_app_number] => 18/259095
[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] => 8976
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259095
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/259095 | APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL | Dec 23, 2021 | Pending |
Array
(
[id] => 19050697
[patent_doc_number] => 20240092666
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => METHOD AND SYSTEM FOR WASTEWATER TREATMENT BY MEMBRANE FILTRATION AND ELECTROCHEMICAL OXIDATION
[patent_app_type] => utility
[patent_app_number] => 18/257849
[patent_app_country] => US
[patent_app_date] => 2021-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5410
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257849
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/257849 | METHOD AND SYSTEM FOR WASTEWATER TREATMENT BY MEMBRANE FILTRATION AND ELECTROCHEMICAL OXIDATION | Dec 15, 2021 | Pending |
Array
(
[id] => 18954020
[patent_doc_number] => 20240042347
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => Extraction Of Guayule Resin
[patent_app_type] => utility
[patent_app_number] => 18/258476
[patent_app_country] => US
[patent_app_date] => 2021-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7660
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -24
[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] => 18258476
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/258476 | Extraction Of Guayule Resin | Dec 15, 2021 | Pending |
Array
(
[id] => 17519596
[patent_doc_number] => 20220105444
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-07
[patent_title] => METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS
[patent_app_type] => utility
[patent_app_number] => 17/550786
[patent_app_country] => US
[patent_app_date] => 2021-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2700
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550786
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/550786 | METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS | Dec 13, 2021 | Abandoned |