Search

Krishnan S Menon

Examiner (ID: 4688, Phone: (571)272-1143 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1797, 1723, 1777
Total Applications
2532
Issued Applications
1362
Pending Applications
287
Abandoned Applications
948

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20171847 [patent_doc_number] => 12390567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Filtration system for preparation of fluids for medical applications [patent_app_type] => utility [patent_app_number] => 18/396765 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 46 [patent_no_of_words] => 11598 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396765
Filtration system for preparation of fluids for medical applications Dec 26, 2023 Issued
Array ( [id] => 19280401 [patent_doc_number] => 20240216875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SUPPORTED MEMBRANES BY THERMAL AND UV INITITATED MASS POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 18/390093 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390093
Supported membranes by thermal and UV initiated mass polymerization Dec 19, 2023 Issued
Array ( [id] => 19096560 [patent_doc_number] => 20240115787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Fluid Preparation and Treatment Devices Methods and Systems [patent_app_type] => utility [patent_app_number] => 18/536637 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536637
Fluid preparation and treatment devices methods and systems Dec 11, 2023 Issued
Array ( [id] => 19128435 [patent_doc_number] => 20240133788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Device, System And Method For The Detection And Screening of Plastic Microparticles [patent_app_type] => utility [patent_app_number] => 18/535389 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18535389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535389
Device, system and method for the detection and screening of plastic microparticles Dec 10, 2023 Issued
Array ( [id] => 19066056 [patent_doc_number] => 20240100482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID [patent_app_type] => utility [patent_app_number] => 18/530997 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18530997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530997
FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID Dec 5, 2023 Pending
Array ( [id] => 19049719 [patent_doc_number] => 20240091688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => AIR FILTER MEDIUM, PLEATED FILTER MEDIUM, AIR FILTER UNIT, MASK FILTER MEDIUM, AND METHOD FOR REGENERATING AIR FILTER MEDIUM [patent_app_type] => utility [patent_app_number] => 18/525085 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525085
AIR FILTER MEDIUM, PLEATED FILTER MEDIUM, AIR FILTER UNIT, MASK FILTER MEDIUM, AND METHOD FOR REGENERATING AIR FILTER MEDIUM Nov 29, 2023 Pending
Array ( [id] => 18954067 [patent_doc_number] => 20240042394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS [patent_app_type] => utility [patent_app_number] => 18/490621 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5318 [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] => 18490621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490621
MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS Oct 18, 2023 Pending
Array ( [id] => 19026563 [patent_doc_number] => 11925906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => Preparation method and a device for a seawater desalination-seawater extraction uranium membrane lining [patent_app_type] => utility [patent_app_number] => 18/380211 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8309 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380211
Preparation method and a device for a seawater desalination-seawater extraction uranium membrane lining Oct 15, 2023 Issued
Array ( [id] => 18922940 [patent_doc_number] => 20240025944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHODS FOR REDUCING IMPURITIES IN SILK FIBROIN PREPARATIONS [patent_app_type] => utility [patent_app_number] => 18/481313 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18481313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/481313
Methods for reducing impurities in silk fibroin preparations Oct 4, 2023 Issued
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 Pending
Array ( [id] => 19815440 [patent_doc_number] => 20250073647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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
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