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] => 18574364 [patent_doc_number] => 11730871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Blood treatment systems [patent_app_type] => utility [patent_app_number] => 17/092935 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 19412 [patent_no_of_claims] => 20 [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] => 17092935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092935
Blood treatment systems Nov 8, 2020 Issued
Array ( [id] => 18064696 [patent_doc_number] => 20220395783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => SURFACE-MODIFIED POLYETHERSULFONE MEMBRANES AND METHOD OF MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 17/772572 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772572
Surface-modified polyethersulfone membranes and method of making thereof Nov 3, 2020 Issued
Array ( [id] => 16627755 [patent_doc_number] => 20210046408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => WATER PURIFYING APPARATUS AND FILTER STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/089505 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089505
Water purifying apparatus and filter structure Nov 3, 2020 Issued
Array ( [id] => 18477215 [patent_doc_number] => 11690940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Preserving sorbent devices in dialysis systems [patent_app_type] => utility [patent_app_number] => 17/086884 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 13156 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086884
Preserving sorbent devices in dialysis systems Nov 1, 2020 Issued
Array ( [id] => 18020417 [patent_doc_number] => 20220371916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => METHOD FOR TREATING WASTEWATER FOR THE RECOVERY OF METALS CONTAINED THEREIN, AND APPARATUS FOR SUCH A METHOD [patent_app_type] => utility [patent_app_number] => 17/774624 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17774624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774624
Method for treating wastewater for the recovery of metals contained therein, and apparatus for such a method Oct 28, 2020 Issued
Array ( [id] => 16656360 [patent_doc_number] => 20210052996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => REGENERATIVE MEDIA FILTRATION [patent_app_type] => utility [patent_app_number] => 17/075971 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17075971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075971
Regenerative media filtration Oct 20, 2020 Issued
Array ( [id] => 19310719 [patent_doc_number] => 12036513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane [patent_app_type] => utility [patent_app_number] => 17/633758 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633758
Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane Oct 19, 2020 Issued
Array ( [id] => 19310719 [patent_doc_number] => 12036513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane [patent_app_type] => utility [patent_app_number] => 17/633758 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633758
Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane Oct 19, 2020 Issued
Array ( [id] => 19310719 [patent_doc_number] => 12036513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane [patent_app_type] => utility [patent_app_number] => 17/633758 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633758
Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane Oct 19, 2020 Issued
Array ( [id] => 19310719 [patent_doc_number] => 12036513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane [patent_app_type] => utility [patent_app_number] => 17/633758 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9402 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633758
Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane Oct 19, 2020 Issued
Array ( [id] => 16884142 [patent_doc_number] => 20210170337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => USE OF SURFACE MODIFIED POROUS MEMBRANES FOR FLUID DISTILLATION [patent_app_type] => utility [patent_app_number] => 17/074305 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17074305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074305
Use of surface modified porous membranes for fluid distillation Oct 18, 2020 Issued
Array ( [id] => 16776676 [patent_doc_number] => 20210113753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => DIALYSATE-FREE WEARABLE RENAL REPLACEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/072983 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072983
DIALYSATE-FREE WEARABLE RENAL REPLACEMENT SYSTEM Oct 15, 2020 Abandoned
Array ( [id] => 19216438 [patent_doc_number] => 20240181142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DETERMINING INTERNAL FILTRATION RATE WITHIN A CAPILLARY HEMODIALYZER [patent_app_type] => utility [patent_app_number] => 17/768516 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 712 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768516
DETERMINING INTERNAL FILTRATION RATE WITHIN A CAPILLARY HEMODIALYZER Oct 12, 2020 Pending
Array ( [id] => 16908293 [patent_doc_number] => 11040313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Super-hydrophilic/underwater super-oleophobic separation membrane and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/068835 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4340 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17068835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/068835
Super-hydrophilic/underwater super-oleophobic separation membrane and preparation method thereof Oct 12, 2020 Issued
Array ( [id] => 16761372 [patent_doc_number] => 20210106953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => POROUS POLYMERIC MEMBRANE AND RELATED FILTERS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/066209 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066209
Porous polymeric membrane and related filters and methods Oct 7, 2020 Issued
Array ( [id] => 17981594 [patent_doc_number] => 20220347630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => SIMPLIFIED FLUID CONNECTION AND MEMBRANE FILTER [patent_app_type] => utility [patent_app_number] => 17/766069 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17766069 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766069
SIMPLIFIED FLUID CONNECTION AND MEMBRANE FILTER Oct 7, 2020 Pending
Array ( [id] => 16718997 [patent_doc_number] => 20210086144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHOD OF PRODUCING ELECTRICALLY CONDUCTIVE POLYMERS AND REMOVING PROTEIN-BOUND SUBSTANCES [patent_app_type] => utility [patent_app_number] => 17/026234 [patent_app_country] => US [patent_app_date] => 2020-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17026234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/026234
METHOD OF PRODUCING ELECTRICALLY CONDUCTIVE POLYMERS AND REMOVING PROTEIN-BOUND SUBSTANCES Sep 19, 2020 Abandoned
Array ( [id] => 18019501 [patent_doc_number] => 20220371000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ORGANIC SOLVENT PURIFICATION METHOD AND PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/763088 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763088
Organic solvent purification method and purification system Sep 14, 2020 Issued
Array ( [id] => 16806253 [patent_doc_number] => 20210128806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => HEMODIALYSIS SYSTEM RESERVOIR LEVEL SENSOR [patent_app_type] => utility [patent_app_number] => 17/021446 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17021446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021446
Hemodialysis system reservoir level sensor Sep 14, 2020 Issued
Array ( [id] => 16524144 [patent_doc_number] => 20200398224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Method And System For Performing Reverse Osmosis With Brine Recirculation And Energy Recovery [patent_app_type] => utility [patent_app_number] => 17/013565 [patent_app_country] => US [patent_app_date] => 2020-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013565
Method and system for performing reverse osmosis with brine recirculation and energy recovery Sep 4, 2020 Issued
Menu