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Dang D Le

Examiner (ID: 11976, Phone: (571)272-2027 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2834
Total Applications
2549
Issued Applications
1987
Pending Applications
61
Abandoned Applications
501

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18843094 [patent_doc_number] => 20230405498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FILTRATION CONTAINER ASSEMBLIES AND METHODS [patent_app_type] => utility [patent_app_number] => 18/238367 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238367
Filtration container assemblies and methods Aug 24, 2023 Issued
Array ( [id] => 18816363 [patent_doc_number] => 20230390703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SYSTEM AND METHOD FOR RECLAIMING SOLVENT [patent_app_type] => utility [patent_app_number] => 18/234253 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18234253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234253
System and method for reclaiming solvent Aug 14, 2023 Issued
Array ( [id] => 18709700 [patent_doc_number] => 20230332322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/340299 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18340299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340299
TREATMENT SYSTEM AND METHOD Jun 22, 2023 Pending
Array ( [id] => 18648264 [patent_doc_number] => 20230294048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => APPARATUS, SYSTEMS, AND METHODS FOR PURIFYING A FLUID WITH A SILICON CARBIDE MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/202166 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18202166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202166
APPARATUS, SYSTEMS, AND METHODS FOR PURIFYING A FLUID WITH A SILICON CARBIDE MEMBRANE May 24, 2023 Pending
Array ( [id] => 18726143 [patent_doc_number] => 20230340399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => BIOLOGICAL AND ALGAE HARVESTING AND CULTIVATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/201025 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201025
Biological and algae harvesting and cultivation systems and methods May 22, 2023 Issued
Array ( [id] => 18656311 [patent_doc_number] => 20230302208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DIALYSIS MACHINE AND CLEANING METHOD FOR THE DIALYSIS MACHINE [patent_app_type] => utility [patent_app_number] => 18/318050 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18318050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318050
DIALYSIS MACHINE AND CLEANING METHOD FOR THE DIALYSIS MACHINE May 15, 2023 Pending
Array ( [id] => 18537765 [patent_doc_number] => 20230242865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => BIOLOGICAL AND ALGAE HARVESTING AND CULTIVATION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/133402 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133402
BIOLOGICAL AND ALGAE HARVESTING AND CULTIVATION SYSTEMS AND METHODS Apr 10, 2023 Pending
Array ( [id] => 18611005 [patent_doc_number] => 20230277735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Cell Processing System And Method With Preliminary Process Evaluation [patent_app_type] => utility [patent_app_number] => 18/180637 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180637
Cell Processing System And Method With Preliminary Process Evaluation Mar 7, 2023
Array ( [id] => 18995769 [patent_doc_number] => 11912595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Groundwater circulation well system with pressure-adjustable hydrodynamic cavitation [patent_app_type] => utility [patent_app_number] => 18/112588 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10010 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18112588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112588
Groundwater circulation well system with pressure-adjustable hydrodynamic cavitation Feb 21, 2023 Issued
Array ( [id] => 18449736 [patent_doc_number] => 20230191012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood [patent_app_type] => utility [patent_app_number] => 18/108789 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108789
Systems, Methods, and Devices for Removing Circulating Tumor Cells from Blood Feb 12, 2023 Pending
Array ( [id] => 18434786 [patent_doc_number] => 20230182080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => HIGH RECOVERY INTEGRATED UF/RO SYSTEM [patent_app_type] => utility [patent_app_number] => 18/107594 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18107594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107594
HIGH RECOVERY INTEGRATED UF/RO SYSTEM Feb 8, 2023 Pending
Array ( [id] => 18434512 [patent_doc_number] => 20230181806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => APPARATUS AND METHOD FOR TESTING INTEGRITY OF AN ULTRAFILTER MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/105977 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18105977 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105977
APPARATUS AND METHOD FOR TESTING INTEGRITY OF AN ULTRAFILTER MEMBRANE Feb 5, 2023 Pending
Array ( [id] => 18404869 [patent_doc_number] => 20230166220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => METHOD OF VACUUM MEMBRANE FILTRATION [patent_app_type] => utility [patent_app_number] => 18/101064 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101064
Method of vacuum membrane filtration Jan 23, 2023 Issued
Array ( [id] => 18405639 [patent_doc_number] => 20230166990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => TREATING WATER USING A NON-UNIFORM MAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 18/155225 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155225
TREATING WATER USING A NON-UNIFORM MAGNETIC FIELD Jan 16, 2023 Abandoned
Array ( [id] => 18391135 [patent_doc_number] => 20230159353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Water Treatment Systems and Methods for Poultry Chillers [patent_app_type] => utility [patent_app_number] => 18/152230 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152230
Water treatment systems and methods for poultry chillers Jan 9, 2023 Issued
Array ( [id] => 19273522 [patent_doc_number] => 12023630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Method and apparatus for in situ product recovery [patent_app_type] => utility [patent_app_number] => 18/046305 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9110 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046305
METHOD AND APPARATUS FOR IN SITU PRODUCT RECOVERY Oct 12, 2022 Pending
Array ( [id] => 19059251 [patent_doc_number] => 11938448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Impeller driven hollow fiber membrane separator [patent_app_type] => utility [patent_app_number] => 17/964336 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 13632 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964336
Impeller driven hollow fiber membrane separator Oct 11, 2022 Issued
Array ( [id] => 18306589 [patent_doc_number] => 20230110489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => NEAR-ZERO MAINTENANCE MEMBRANE-BASED INTEGRATED PURIFICATION DEVICE FOR DRINKING WATER SUPPLY OF VILLAGES AND TOWNS AND A METHOD FOR TREATING SOURCE WATER THEREOF [patent_app_type] => utility [patent_app_number] => 17/955576 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17955576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955576
Near-zero maintenance membrane-based integrated purification device for drinking water supply of villages and towns and a method for treating source water thereof Sep 28, 2022 Issued
Array ( [id] => 18298505 [patent_doc_number] => 20230108191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Artificial Kidney to support a concept of digital dialysis (CDD) [patent_app_type] => utility [patent_app_number] => 17/947110 [patent_app_country] => US [patent_app_date] => 2022-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947110
Artificial kidney to support a concept of digital dialysis (CDD) Sep 16, 2022 Issued
Array ( [id] => 18986788 [patent_doc_number] => 20240058757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 17/892269 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17892269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892269
MULTI-STAGE SWEEPING GAS MEMBRANE DISTILLATION SYSTEM AND PROCESS Aug 21, 2022 Pending
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