Search

Roy P. Rabindranath

Examiner (ID: 18735, Phone: (571)270-5722 , Office: P/2691 )

Most Active Art Unit
2691
Art Unit(s)
2618, 2621, 2691, 2629, 2623
Total Applications
717
Issued Applications
599
Pending Applications
29
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18971755 [patent_doc_number] => 20240051847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEM AND METHOD FOR REMOVAL OF MULTIPLE RECALCITRANT ORGANIC COMPOUNDS FROM WATER [patent_app_type] => utility [patent_app_number] => 18/243196 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243196
SYSTEM AND METHOD FOR REMOVAL OF MULTIPLE RECALCITRANT ORGANIC COMPOUNDS FROM WATER Sep 6, 2023 Pending
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] => 18970804 [patent_doc_number] => 20240050896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => COATED CROSSFLOW FILTER MEMBRANES AND FILTRATION SYSTEMS FOR FRACTIONAL SEPARATION OF BIOLOGICAL MATERIAL [patent_app_type] => utility [patent_app_number] => 18/233185 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233185
COATED CROSSFLOW FILTER MEMBRANES AND FILTRATION SYSTEMS FOR FRACTIONAL SEPARATION OF BIOLOGICAL MATERIAL Aug 10, 2023 Pending
Array ( [id] => 19710484 [patent_doc_number] => 20250020626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SYSTEMS AND METHODS TO ASSESS AND REDUCE SALT LEVELS IN A MRU [patent_app_type] => utility [patent_app_number] => 18/351994 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351994
SYSTEMS AND METHODS TO ASSESS AND REDUCE SALT LEVELS IN A MRU Jul 12, 2023 Pending
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 Issued
Array ( [id] => 18725614 [patent_doc_number] => 20230339781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ENHANCED FOAM FRACTIONATION OF OIL PHASE FROM AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY [patent_app_type] => utility [patent_app_number] => 18/335615 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335615
ENHANCED FOAM FRACTIONATION OF OIL PHASE FROM AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY Jun 14, 2023 Pending
Array ( [id] => 20480258 [patent_doc_number] => 12528728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Water purifier and control method of same [patent_app_type] => utility [patent_app_number] => 18/206172 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2267 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206172
Water purifier and control method of same Jun 5, 2023 Issued
Array ( [id] => 18921823 [patent_doc_number] => 20240024827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PREPARATION METHOD OF REVERSE OSMOSIS COMPOSITE MEMBRANE AND REVERSE OSMOSIS COMPOSITE MEMBRANE PREPARED THEREBY [patent_app_type] => utility [patent_app_number] => 18/328199 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3511 [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] => 18328199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328199
PREPARATION METHOD OF REVERSE OSMOSIS COMPOSITE MEMBRANE AND REVERSE OSMOSIS COMPOSITE MEMBRANE PREPARED THEREBY Jun 1, 2023 Pending
Array ( [id] => 19550385 [patent_doc_number] => 12134077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [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] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9265 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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] => 20239698 [patent_doc_number] => 12420002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [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] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 18674868 [patent_doc_number] => 20230312379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD FOR REMOVING METAL IONS FROM WATER WITH A NANOCOMPOSITE FILM [patent_app_type] => utility [patent_app_number] => 18/316468 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316468
Method for removing metal ions from water with a nanocomposite film May 11, 2023 Issued
Array ( [id] => 18753758 [patent_doc_number] => 20230357055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => METHODS FOR REMOVING DEICING SALT IONS FROM WATER RUNOFF [patent_app_type] => utility [patent_app_number] => 18/313523 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313523
METHODS FOR REMOVING DEICING SALT IONS FROM WATER RUNOFF May 7, 2023 Pending
Array ( [id] => 20129350 [patent_doc_number] => 12371654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [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] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 25958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 18675478 [patent_doc_number] => 20230313083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CLEAN-IN-PLACE METHODS FOR FERMENTATION OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/295481 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -54 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295481
CLEAN-IN-PLACE METHODS FOR FERMENTATION OPERATIONS Apr 3, 2023 Pending
Array ( [id] => 18738375 [patent_doc_number] => 20230347291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SYSTEM AND METHOD FOR RECLAIMING SOLVENT [patent_app_type] => utility [patent_app_number] => 18/128402 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128402
SYSTEM AND METHOD FOR RECLAIMING SOLVENT Mar 29, 2023 Pending
Array ( [id] => 20255224 [patent_doc_number] => 12427558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Semiconductor chemical mechanical polishing sludge recycling method [patent_app_type] => utility [patent_app_number] => 18/188492 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188492
Semiconductor chemical mechanical polishing sludge recycling method Mar 22, 2023 Issued
Array ( [id] => 20185987 [patent_doc_number] => 12397089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [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] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5590 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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
Menu