Search

Sudhanshu C. Pathak

Examiner (ID: 15279)

Most Active Art Unit
2611
Art Unit(s)
3992, 6214, 2611, 2634, OPQA
Total Applications
332
Issued Applications
250
Pending Applications
10
Abandoned Applications
72

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20247988 [patent_doc_number] => 20250296857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/226193 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19226193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/226193
BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF Jun 2, 2025 Issued
Array ( [id] => 20247988 [patent_doc_number] => 20250296857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/226193 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19226193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/226193
BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF Jun 2, 2025 Issued
Array ( [id] => 20247988 [patent_doc_number] => 20250296857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/226193 [patent_app_country] => US [patent_app_date] => 2025-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19226193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/226193
BIOMASS/IRON-BASED ORGANIC FRAMEWORK COMPOSITE AND PREPARATION METHOD AND USE THEREOF Jun 2, 2025 Issued
Array ( [id] => 20100133 [patent_doc_number] => 20250230069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER [patent_app_type] => utility [patent_app_number] => 19/171873 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171873 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171873
SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER Apr 6, 2025 Pending
Array ( [id] => 20059031 [patent_doc_number] => 20250197253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => METHODS AND SYSTEMS OF PHOTOSENSITIZER RECOVERY FOR IMPROVED PFAS DESTRUCTION [patent_app_type] => utility [patent_app_number] => 19/015951 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19015951 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/015951
METHODS AND SYSTEMS OF PHOTOSENSITIZER RECOVERY FOR IMPROVED PFAS DESTRUCTION Jan 9, 2025 Pending
Array ( [id] => 20321257 [patent_doc_number] => 20250333345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => SLUDGE PROCESSING AND TREATMENT METHODS [patent_app_type] => utility [patent_app_number] => 18/907525 [patent_app_country] => US [patent_app_date] => 2024-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18907525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907525
SLUDGE PROCESSING AND TREATMENT METHODS Oct 4, 2024 Pending
Array ( [id] => 20357239 [patent_doc_number] => 12473222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Methods and systems for recycling materials during PFAS destruction [patent_app_type] => utility [patent_app_number] => 18/771407 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 50 [patent_no_of_words] => 36363 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771407
Methods and systems for recycling materials during PFAS destruction Jul 11, 2024 Issued
Array ( [id] => 20357239 [patent_doc_number] => 12473222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Methods and systems for recycling materials during PFAS destruction [patent_app_type] => utility [patent_app_number] => 18/771407 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 50 [patent_no_of_words] => 36363 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771407
Methods and systems for recycling materials during PFAS destruction Jul 11, 2024 Issued
Array ( [id] => 19709123 [patent_doc_number] => 20250019265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => Methods and Systems of Oxidative Pretreatment of Aqueous Solutions Containing PFAS [patent_app_type] => utility [patent_app_number] => 18/771183 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18771183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771183
Methods and Systems of Oxidative Pretreatment of Aqueous Solutions Containing PFAS Jul 11, 2024 Pending
Array ( [id] => 19904034 [patent_doc_number] => 12281030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => On-site destruction of recalcitrant perfluoroalkyl substances by molecular sieves [patent_app_type] => utility [patent_app_number] => 18/593151 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593151
On-site destruction of recalcitrant perfluoroalkyl substances by molecular sieves Feb 29, 2024 Issued
Array ( [id] => 19049744 [patent_doc_number] => 20240091713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Rotary Filter Apparatus For Roll-To-Roll Nanomaterial Dispersion Papermaking [patent_app_type] => utility [patent_app_number] => 18/514909 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514909
Rotary filter apparatus for roll-to-roll nanomaterial dispersion papermaking Nov 19, 2023 Issued
Array ( [id] => 19020037 [patent_doc_number] => 20240076208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Multi-Sequence Water Softener System and Method [patent_app_type] => utility [patent_app_number] => 18/384748 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18384748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384748
Multi-Sequence Water Softener System and Method Oct 26, 2023 Pending
Array ( [id] => 19140871 [patent_doc_number] => 20240139672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Membrane-Based Separation Processes Enhanced with an Absorption Device [patent_app_type] => utility [patent_app_number] => 18/482999 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482999
Membrane-Based Separation Processes Enhanced with an Absorption Device Oct 8, 2023 Pending
Array ( [id] => 19140871 [patent_doc_number] => 20240139672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Membrane-Based Separation Processes Enhanced with an Absorption Device [patent_app_type] => utility [patent_app_number] => 18/482999 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482999
Membrane-Based Separation Processes Enhanced with an Absorption Device Oct 8, 2023 Pending
Array ( [id] => 18939514 [patent_doc_number] => 20240034653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHODS OF TREATING WATER WITH POWDER ACTIVATED CARBON TO REDUCE ORGANIC MATTER CONTENT [patent_app_type] => utility [patent_app_number] => 18/377029 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377029
Methods of treating water with powder activated carbon to reduce organic matter content Oct 4, 2023 Issued
Array ( [id] => 19876789 [patent_doc_number] => 20250109046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => WATER FILTER SYSTEM FOR USE WITH A SHOWER [patent_app_type] => utility [patent_app_number] => 18/479193 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18479193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479193
WATER FILTER SYSTEM FOR USE WITH A SHOWER Oct 1, 2023 Pending
Array ( [id] => 19832198 [patent_doc_number] => 20250083984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => WATER TREATMENT SYSTEM VALVE BODY [patent_app_type] => utility [patent_app_number] => 18/243940 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243940
WATER TREATMENT SYSTEM VALVE BODY Sep 7, 2023 Pending
Array ( [id] => 18844323 [patent_doc_number] => 20230406727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/241558 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18241558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241558
Filter for water-purification device and water-purification device including the same Aug 31, 2023 Issued
Array ( [id] => 19815556 [patent_doc_number] => 20250073763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYSTEMS FOR GROUNDWATER REMEDIATION AND METHODS OF GROUNDWATER REMEDIATION IN GEOLOGICAL FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/239984 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239984
SYSTEMS FOR GROUNDWATER REMEDIATION AND METHODS OF GROUNDWATER REMEDIATION IN GEOLOGICAL FORMATIONS Aug 29, 2023 Pending
Array ( [id] => 19815556 [patent_doc_number] => 20250073763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYSTEMS FOR GROUNDWATER REMEDIATION AND METHODS OF GROUNDWATER REMEDIATION IN GEOLOGICAL FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/239984 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239984
SYSTEMS FOR GROUNDWATER REMEDIATION AND METHODS OF GROUNDWATER REMEDIATION IN GEOLOGICAL FORMATIONS Aug 29, 2023 Pending
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