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] => 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] => 20264931 [patent_doc_number] => 12435914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Water heat dissipating system used for condenser coil of water filter apparatus and water filter apparatus [patent_app_type] => utility [patent_app_number] => 17/961744 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961744
Water heat dissipating system used for condenser coil of water filter apparatus and water filter apparatus Oct 6, 2022 Issued
Array ( [id] => 20493600 [patent_doc_number] => 12535467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Linear actuator for chromatography [patent_app_type] => utility [patent_app_number] => 17/961123 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961123
Linear actuator for chromatography Oct 5, 2022 Issued
Array ( [id] => 19098057 [patent_doc_number] => 20240117285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => INTEGRATED SYSTEM AND METHOD FOR METHANE PRODUCTION USING OFF GAS RECYCLING TO ANAEROBIC DIGESTER FROM A GAS SEPARATION MEMBRANE UNIT [patent_app_type] => utility [patent_app_number] => 17/961310 [patent_app_country] => US [patent_app_date] => 2022-10-06 [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] => -16 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961310
INTEGRATED SYSTEM AND METHOD FOR METHANE PRODUCTION USING OFF GAS RECYCLING TO ANAEROBIC DIGESTER FROM A GAS SEPARATION MEMBRANE UNIT Oct 5, 2022 Pending
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] => 18256500 [patent_doc_number] => 20230083539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => CHROMATOGRAPHY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/943514 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17943514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943514
CHROMATOGRAPHY SYSTEM Sep 12, 2022 Pending
Array ( [id] => 19674869 [patent_doc_number] => 12186708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [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] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7633 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 Issued
Array ( [id] => 19477938 [patent_doc_number] => 20240325980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HOLLOW-FIBER MEMBRANE MODULE UNIT [patent_app_type] => utility [patent_app_number] => 18/683377 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5943 [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] => 18683377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683377
HOLLOW-FIBER MEMBRANE MODULE UNIT Aug 17, 2022 Pending
Array ( [id] => 18003679 [patent_doc_number] => 20220362445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => IN-LINE SENSORS FOR DIALYSIS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/878412 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878412
IN-LINE SENSORS FOR DIALYSIS APPLICATIONS Jul 31, 2022 Pending
Array ( [id] => 18627088 [patent_doc_number] => 20230285900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => AUTOMATED CONTINUOUS PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/813045 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813045
Automated continuous purification system Jul 17, 2022 Issued
Array ( [id] => 19777539 [patent_doc_number] => 12226560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Dialysis filter system [patent_app_type] => utility [patent_app_number] => 17/812466 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 12552 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812466
Dialysis filter system Jul 13, 2022 Issued
Array ( [id] => 19195592 [patent_doc_number] => 11992813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Structured hydrogel membranes for fresh water harvesting [patent_app_type] => utility [patent_app_number] => 17/862916 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 87 [patent_no_of_words] => 15998 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862916
Structured hydrogel membranes for fresh water harvesting Jul 11, 2022 Issued
Array ( [id] => 19241276 [patent_doc_number] => 12011692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Separation device [patent_app_type] => utility [patent_app_number] => 17/861290 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 47 [patent_no_of_words] => 15249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861290
Separation device Jul 10, 2022 Issued
Array ( [id] => 20255984 [patent_doc_number] => 12428325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Method and system of removing environmental contaminants from water [patent_app_type] => utility [patent_app_number] => 17/861317 [patent_app_country] => US [patent_app_date] => 2022-07-11 [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] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861317
Method and system of removing environmental contaminants from water Jul 10, 2022 Issued
Array ( [id] => 17928784 [patent_doc_number] => 20220323909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SYSTEMS AND METHODS FOR TREATMENT OF ELEVATED ORGANIC CONTENT STREAMS [patent_app_type] => utility [patent_app_number] => 17/809447 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809447
SYSTEMS AND METHODS FOR TREATMENT OF ELEVATED ORGANIC CONTENT STREAMS Jun 27, 2022 Pending
Array ( [id] => 18208455 [patent_doc_number] => 20230054713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => METHOD FOR DETERMINING CONTRIBUTION RATE OF POLLUTION LOAD IN WATER QUALITY ASSESSMENT SECTION OF ANNULAR RIVER NETWORK SYSTEM BASED ON WATER QUANTITY CONSTITUTE [patent_app_type] => utility [patent_app_number] => 17/809399 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 516 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809399
METHOD FOR DETERMINING CONTRIBUTION RATE OF POLLUTION LOAD IN WATER QUALITY ASSESSMENT SECTION OF ANNULAR RIVER NETWORK SYSTEM BASED ON WATER QUANTITY CONSTITUTE Jun 27, 2022 Pending
Array ( [id] => 20158089 [patent_doc_number] => 12384699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Self-assembled surfactant structures [patent_app_type] => utility [patent_app_number] => 17/849675 [patent_app_country] => US [patent_app_date] => 2022-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 71 [patent_no_of_words] => 26941 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849675
Self-assembled surfactant structures Jun 25, 2022 Issued
Array ( [id] => 18064695 [patent_doc_number] => 20220395782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => TANGENTIAL FLOW FILTRATION MANIFOLD [patent_app_type] => utility [patent_app_number] => 17/839532 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17839532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/839532
Tangential flow filtration manifold Jun 13, 2022 Issued
Array ( [id] => 18450050 [patent_doc_number] => 20230191327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OSMOSIS KIT WITH U-TUBE APPARATUS AND METHODS OF USING THEREOF [patent_app_type] => utility [patent_app_number] => 17/827930 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827930
OSMOSIS KIT WITH U-TUBE APPARATUS AND METHODS OF USING THEREOF May 29, 2022 Pending
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