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] => 19057067 [patent_doc_number] => 20240099036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Fabrication Of Uniform High Density Nanostructure Array [patent_app_type] => utility [patent_app_number] => 18/368711 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368711
Fabrication Of Uniform High Density Nanostructure Array Sep 14, 2023 Pending
Array ( [id] => 18877643 [patent_doc_number] => 20240001012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SOLUTIONS FOR CONTINUOUS INFUSION OF A DRUG ADMINISTERED VIA DIALYSIS AND DOSING ALGORITHM THEREFOR [patent_app_type] => utility [patent_app_number] => 18/368617 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368617
SOLUTIONS FOR CONTINUOUS INFUSION OF A DRUG ADMINISTERED VIA DIALYSIS AND DOSING ALGORITHM THEREFOR Sep 14, 2023 Pending
Array ( [id] => 19915438 [patent_doc_number] => 12290786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Composite nanoporous metal membrane [patent_app_type] => utility [patent_app_number] => 18/367969 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 921 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367969
Composite nanoporous metal membrane Sep 12, 2023 Issued
Array ( [id] => 19815438 [patent_doc_number] => 20250073645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PENTA-AMINE-IMPREGNATED ULTRAFILTRATION SUPPORT MATRIX FOR RAPID FABRICATION OF A HYPER-CROSS-LINKED POLYAMIDE MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/460101 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460101
PENTA-AMINE-IMPREGNATED ULTRAFILTRATION SUPPORT MATRIX FOR RAPID FABRICATION OF A HYPER-CROSS-LINKED POLYAMIDE MEMBRANE Aug 31, 2023 Pending
Array ( [id] => 18843128 [patent_doc_number] => 20230405532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD OF REMOVING PROTEIN-BOUND SUBSTANCES BY ELECTRICALLY CONDUCTIVE POLYMER [patent_app_type] => utility [patent_app_number] => 18/239772 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239772
Method of removing protein-bound substances by electrically conductive polymer Aug 29, 2023 Issued
Array ( [id] => 18830720 [patent_doc_number] => 20230399244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MULTI-VALENT ION CONCENTRATION USING MULTI-STAGE NANOFILTRATION [patent_app_type] => utility [patent_app_number] => 18/457661 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18457661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457661
MULTI-VALENT ION CONCENTRATION USING MULTI-STAGE NANOFILTRATION Aug 28, 2023 Pending
Array ( [id] => 18829971 [patent_doc_number] => 20230398495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => METHOD FOR MANUFACTURING OXYGENATOR [patent_app_type] => utility [patent_app_number] => 18/239346 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239346
Method for manufacturing oxygenator Aug 28, 2023 Issued
Array ( [id] => 20743194 [patent_doc_number] => 12643077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Diethylamino ethyl polymers and methods of use [patent_app_type] => utility [patent_app_number] => 18/238802 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7790 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238802
Diethylamino ethyl polymers and methods of use Aug 27, 2023 Issued
Array ( [id] => 19019237 [patent_doc_number] => 20240075408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => SIMULTANEOUS QUANTIFICATION OF ANIONS USING ION CHROMATOGRAPHY AND SUPPRESSED ION CONDUCTIVITY DETECTION [patent_app_type] => utility [patent_app_number] => 18/456090 [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] => 6193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18456090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456090
SIMULTANEOUS QUANTIFICATION OF ANIONS USING ION CHROMATOGRAPHY AND SUPPRESSED ION CONDUCTIVITY DETECTION Aug 24, 2023 Pending
Array ( [id] => 19599980 [patent_doc_number] => 20240390860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => POLYIMIDE-BASED MEMBRANES FOR DESALINATION [patent_app_type] => utility [patent_app_number] => 18/364639 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364639
POLYIMIDE-BASED MEMBRANES FOR DESALINATION Aug 2, 2023 Pending
Array ( [id] => 18785141 [patent_doc_number] => 20230372878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => FILTER APPARATUS FOR SEMICONDUCTOR DEVICE FABRICATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/229556 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229556
Filter apparatus for semiconductor device fabrication process Aug 1, 2023 Issued
Array ( [id] => 18901732 [patent_doc_number] => 20240017217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SPACERS COMPATIBLE WITH ACTIVE LAYER IN FLUID FILTRATION ELEMENTS [patent_app_type] => utility [patent_app_number] => 18/359304 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359304
SPACERS COMPATIBLE WITH ACTIVE LAYER IN FLUID FILTRATION ELEMENTS Jul 25, 2023 Pending
Array ( [id] => 18752867 [patent_doc_number] => 20230356149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Feedstock Solution Flow Concentration System [patent_app_type] => utility [patent_app_number] => 18/224806 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14749 [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] => 18224806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224806
Feedstock Solution Flow Concentration System Jul 20, 2023 Pending
Array ( [id] => 18878886 [patent_doc_number] => 20240002255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => WATER TREATMENT SYSTEM AND METHOD FOR USE WITH AN ENVIRONMENTAL CHAMBER OR AN INCUBATOR [patent_app_type] => utility [patent_app_number] => 18/217768 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217768
Water treatment system and method for use with an environmental chamber or an incubator Jul 2, 2023 Issued
Array ( [id] => 18916005 [patent_doc_number] => 11878271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Low-pressure high-flux hollow fiber nanofiltration (NF) membrane, and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/209578 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4796 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209578
Low-pressure high-flux hollow fiber nanofiltration (NF) membrane, and preparation method and use thereof Jun 13, 2023 Issued
Array ( [id] => 20413291 [patent_doc_number] => 12496554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Triamine-functionalized MCM-41-based filtration membrane [patent_app_type] => utility [patent_app_number] => 18/333663 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 56 [patent_no_of_words] => 7127 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333663
Triamine-functionalized MCM-41-based filtration membrane Jun 12, 2023 Issued
Array ( [id] => 19630101 [patent_doc_number] => 20240408550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => AMORPHOUS FLUOROPOLYMER MEMBRANES [patent_app_type] => utility [patent_app_number] => 18/208521 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208521 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208521
AMORPHOUS FLUOROPOLYMER MEMBRANES Jun 11, 2023 Pending
Array ( [id] => 18830722 [patent_doc_number] => 20230399246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SYSTEM AND METHOD FOR ENHANCING THE CAPACITY OF AN ADSORPTIVE MEDIA TO REMOVE PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) FROM A FLOW OF LIQUID CONTAMINATED WITH PFAS AND AT LEAST ONE PRECURSOR [patent_app_type] => utility [patent_app_number] => 18/332399 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [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] => 18332399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332399
SYSTEM AND METHOD FOR ENHANCING THE CAPACITY OF AN ADSORPTIVE MEDIA TO REMOVE PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) FROM A FLOW OF LIQUID CONTAMINATED WITH PFAS AND AT LEAST ONE PRECURSOR Jun 8, 2023 Pending
Array ( [id] => 18829979 [patent_doc_number] => 20230398503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ULTRATHIN MEMBRANES FOR NANOSCALE PORES AND CHANNELS [patent_app_type] => utility [patent_app_number] => 18/332593 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18332593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/332593
Ultrathin membranes for nanoscale pores and channels Jun 8, 2023 Issued
Array ( [id] => 18829969 [patent_doc_number] => 20230398493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SYSTEM FOR REVERSE OSMOSIS AND FOR PRESSURE RETARDED OSMOSIS [patent_app_type] => utility [patent_app_number] => 18/330401 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330401
SYSTEM FOR REVERSE OSMOSIS AND FOR PRESSURE RETARDED OSMOSIS Jun 6, 2023 Pending
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