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] => 20465448 [patent_doc_number] => 12521477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [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] => 16 [patent_figures_cnt] => 34 [patent_no_of_words] => 10682 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
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 Abandoned
Array ( [id] => 19156569 [patent_doc_number] => 20240149276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => APPLICATION OF SELENIUM-CONTAINING ORGANIC COMPOUNDS IN COPPER SULFIDE FLOTATION COLLECTORS [patent_app_type] => utility [patent_app_number] => 18/107114 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107114
Application of selenium-containing organic compounds in copper sulfide flotation collectors Feb 7, 2023 Issued
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] => 18537333 [patent_doc_number] => 20230242425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => NOVEL SLOW DISSOLVE WATER TREATMENT COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/160452 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160452
NOVEL SLOW DISSOLVE WATER TREATMENT COMPOSITIONS Jan 26, 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] => 19280396 [patent_doc_number] => 20240216870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => WATER PURIFIER FILTER CARTRIDGE OF SIMPLE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/093116 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093116
WATER PURIFIER FILTER CARTRIDGE OF SIMPLE STRUCTURE Jan 3, 2023 Pending
Array ( [id] => 19264090 [patent_doc_number] => 20240207788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => MICROFLUIDIC DEVICE MOUNTED WITH MEMBRANE FILTER WITH ATTACHED SALT AND APPARATUS FOR MOUNTING MEMBRANE FILTER [patent_app_type] => utility [patent_app_number] => 18/069670 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069670
MICROFLUIDIC DEVICE MOUNTED WITH MEMBRANE FILTER WITH ATTACHED SALT AND APPARATUS FOR MOUNTING MEMBRANE FILTER Dec 20, 2022 Abandoned
Array ( [id] => 20143062 [patent_doc_number] => 12377379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Filter element, housing for a filter system, and filter system comprising a filter element and a housing [patent_app_type] => utility [patent_app_number] => 18/085247 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 1127 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085247
Filter element, housing for a filter system, and filter system comprising a filter element and a housing Dec 19, 2022 Issued
Array ( [id] => 18566067 [patent_doc_number] => 20230256395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DEVICE AND METHOD FOR EXTRACTING BIOMOLECULES [patent_app_type] => utility [patent_app_number] => 18/078094 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18078094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078094
DEVICE AND METHOD FOR EXTRACTING BIOMOLECULES Dec 8, 2022 Pending
Array ( [id] => 18483988 [patent_doc_number] => 20230211292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => VESSEL, SYSTEM, AND ASSOCIATED METHOD FOR PRODUCT CONCENTRATION [patent_app_type] => utility [patent_app_number] => 18/071899 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071899
VESSEL, SYSTEM, AND ASSOCIATED METHOD FOR PRODUCT CONCENTRATION Nov 29, 2022 Pending
Array ( [id] => 18404867 [patent_doc_number] => 20230166218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => FILTRATION APPARATUS AND FILTRATION SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/070032 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070032
FILTRATION APPARATUS AND FILTRATION SYSTEM INCLUDING THE SAME Nov 27, 2022 Pending
Array ( [id] => 18309959 [patent_doc_number] => 20230113859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => POROUS MATERIAL WITH SURFACE-MODIFIED NANOARRAYS AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/056607 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056607
POROUS MATERIAL WITH SURFACE-MODIFIED NANOARRAYS AND APPLICATION THEREOF Nov 16, 2022 Pending
Array ( [id] => 18333145 [patent_doc_number] => 20230125093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHODS FOR ANION-EXCHANGE ANALYSIS OF NUCLEIC ACIDS [patent_app_type] => utility [patent_app_number] => 17/970874 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17970874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970874
METHODS FOR ANION-EXCHANGE ANALYSIS OF NUCLEIC ACIDS Oct 20, 2022 Pending
Array ( [id] => 18335740 [patent_doc_number] => 20230127689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PROCESSING WAFER REGENERATION EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/047451 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18047451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/047451
Processing wafer regeneration equipment Oct 17, 2022 Issued
Array ( [id] => 18176628 [patent_doc_number] => 20230037357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => HYDRO-CYCLONE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/967493 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967493
Hydro-cyclone system Oct 16, 2022 Issued
Array ( [id] => 19111631 [patent_doc_number] => 20240123381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => REINFORCED TOP COVER STRUCTURE FOR A CHEMICAL FILTER [patent_app_type] => utility [patent_app_number] => 17/966068 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966068
Reinforced top cover structure for a chemical filter Oct 13, 2022 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 Issued
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