Search

Krishnan S. Menon

Examiner (ID: 13721, Phone: (571)272-1143 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1723, 1797, 1777, 1771
Total Applications
2587
Issued Applications
1401
Pending Applications
259
Abandoned Applications
960

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20633502 [patent_doc_number] => 12594366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Techniques for dialysis based on relative blood volume [patent_app_type] => utility [patent_app_number] => 16/574874 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 7822 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574874
Techniques for dialysis based on relative blood volume Sep 17, 2019 Issued
Array ( [id] => 15616661 [patent_doc_number] => 20200078735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION [patent_app_type] => utility [patent_app_number] => 16/567423 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16122 [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] => 16567423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567423
Systems and methods for concentrating fluid components via distillation and membrane filtration Sep 10, 2019 Issued
Array ( [id] => 18186454 [patent_doc_number] => 11577013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => In-line heating of dialysis fluids [patent_app_type] => utility [patent_app_number] => 16/565653 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16565653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/565653
In-line heating of dialysis fluids Sep 9, 2019 Issued
Array ( [id] => 16862648 [patent_doc_number] => 11021377 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => Submerged reverse osmosis system and method for operating the same [patent_app_type] => utility [patent_app_number] => 16/564021 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564021
Submerged reverse osmosis system and method for operating the same Sep 8, 2019 Issued
Array ( [id] => 16868884 [patent_doc_number] => 20210162351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => CONTINUOUS LATERAL PORE GRADING FOR SCALABLE EFFICIENCY OF MEMBRANES IN ELECTROCHEMICAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/266968 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266968
CONTINUOUS LATERAL PORE GRADING FOR SCALABLE EFFICIENCY OF MEMBRANES IN ELECTROCHEMICAL APPLICATIONS Sep 8, 2019 Abandoned
Array ( [id] => 18909557 [patent_doc_number] => 11872520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Method for inspecting separation membrane module and method for manufacturing separation membrane module [patent_app_type] => utility [patent_app_number] => 16/564196 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5924 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 485 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564196
Method for inspecting separation membrane module and method for manufacturing separation membrane module Sep 8, 2019 Issued
Array ( [id] => 18732759 [patent_doc_number] => 11801480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Hollow-fiber membrane and hollow-fiber membrane module [patent_app_type] => utility [patent_app_number] => 17/285500 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 12023 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285500
Hollow-fiber membrane and hollow-fiber membrane module Sep 5, 2019 Issued
Array ( [id] => 15293531 [patent_doc_number] => 20190389901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Mixed Bed Ion Exchange Adsorber [patent_app_type] => utility [patent_app_number] => 16/561453 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16561453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561453
Mixed bed ion exchange adsorber Sep 4, 2019 Issued
Array ( [id] => 17199100 [patent_doc_number] => 20210339194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Feedstock Solution Flow Concentration System [patent_app_type] => utility [patent_app_number] => 17/269645 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269645
Feedstock Solution Flow Concentration System Sep 2, 2019 Abandoned
Array ( [id] => 16671464 [patent_doc_number] => 20210060227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MULTI-LUMEN TUBE ASSEMBLIES FOR MEDICAL FLUID PUMPING SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/556428 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16556428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556428
Multi-lumen tube assemblies for medical fluid pumping systems Aug 29, 2019 Issued
Array ( [id] => 17532525 [patent_doc_number] => 20220111134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => BLOOD PURIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/417670 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17417670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417670
Blood purification device Aug 28, 2019 Issued
Array ( [id] => 16914322 [patent_doc_number] => 20210187414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SYSTEMS AND METHODS FOR EXTRACTION OF COMPOUNDS FROM BOTANICAL MATTER [patent_app_type] => utility [patent_app_number] => 17/267674 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [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] => 17267674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/267674
SYSTEMS AND METHODS FOR EXTRACTION OF COMPOUNDS FROM BOTANICAL MATTER Aug 27, 2019 Abandoned
Array ( [id] => 18341826 [patent_doc_number] => 11639299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Draw solute and water treatment equipment [patent_app_type] => utility [patent_app_number] => 17/269459 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4580 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269459 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269459
Draw solute and water treatment equipment Aug 27, 2019 Issued
Array ( [id] => 15604707 [patent_doc_number] => 10583396 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-10 [patent_title] => Apparatus and method to extract purified water from saline and other fluids [patent_app_type] => utility [patent_app_number] => 16/548457 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5631 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548457
Apparatus and method to extract purified water from saline and other fluids Aug 21, 2019 Issued
Array ( [id] => 16657212 [patent_doc_number] => 20210053848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Multi-Valent Ion Concentration Using Multi-Stage Nanofiltration [patent_app_type] => utility [patent_app_number] => 16/547720 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16547720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547720
Multi-Valent Ion Concentration Using Multi-Stage Nanofiltration Aug 21, 2019 Abandoned
Array ( [id] => 15525017 [patent_doc_number] => 20200054814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => INDIVIDUALIZED ULTRAFILTRATION PROFILES IN DIALYSIS [patent_app_type] => utility [patent_app_number] => 16/545184 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545184
INDIVIDUALIZED ULTRAFILTRATION PROFILES IN DIALYSIS Aug 19, 2019 Abandoned
Array ( [id] => 15525391 [patent_doc_number] => 20200055001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Extracting/Introducing Molecules from/to Blood or Other Liquids [patent_app_type] => utility [patent_app_number] => 16/543003 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543003
Extracting/Introducing Molecules from/to Blood or Other Liquids Aug 15, 2019 Abandoned
Array ( [id] => 17110522 [patent_doc_number] => 20210291119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => FOULING-RESISTANT REVERSE OSMOSIS MEMBRANE, METHOD FOR PRODUCING SAME, AND FOULING-RESISTANT REVERSE OSMOSIS MODULE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/264777 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17264777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264777
Fouling-resistant reverse osmosis membrane, method for producing same, and fouling-resistant reverse osmosis module including same Jul 30, 2019 Issued
Array ( [id] => 15493889 [patent_doc_number] => 20200047133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => POROUS MEMBRANE AND METHOD FOR FILTERING FLUID INCLUDING PARTICLES WITH POROUS MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/522928 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522928
POROUS MEMBRANE AND METHOD FOR FILTERING FLUID INCLUDING PARTICLES WITH POROUS MEMBRANE Jul 25, 2019 Abandoned
Array ( [id] => 16459805 [patent_doc_number] => 10843133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Separation of organic solvent mixtures [patent_app_type] => utility [patent_app_number] => 16/521280 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10079 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521280
Separation of organic solvent mixtures Jul 23, 2019 Issued
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