
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |