Search

Nancy N. Prasad

Examiner (ID: 5087, Phone: (571)270-3265 , Office: P/3624 )

Most Active Art Unit
3624
Art Unit(s)
3684, 3624, 3692
Total Applications
366
Issued Applications
72
Pending Applications
55
Abandoned Applications
254

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18596346 [patent_doc_number] => 20230271137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => NANO MEMBRANE, NANO MEMBRANE ASSEMBLY, AND METHOD FOR MANUFACTURING NANO MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/007489 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007489
NANO MEMBRANE, NANO MEMBRANE ASSEMBLY, AND METHOD FOR MANUFACTURING NANO MEMBRANE Aug 25, 2020 Pending
Array ( [id] => 18752874 [patent_doc_number] => 20230356156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => MEMBRANE COMPRISING AN AMORPHOUS POLYMER [patent_app_type] => utility [patent_app_number] => 18/022531 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18022531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022531
MEMBRANE COMPRISING AN AMORPHOUS POLYMER Aug 23, 2020 Pending
Array ( [id] => 18559713 [patent_doc_number] => 11724947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Membrane assembly for supporting a biofilm [patent_app_type] => utility [patent_app_number] => 16/998704 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6221 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998704
Membrane assembly for supporting a biofilm Aug 19, 2020 Issued
Array ( [id] => 18260590 [patent_doc_number] => 11608283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method [patent_app_type] => utility [patent_app_number] => 16/986725 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 17733 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986725
Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method Aug 5, 2020 Issued
Array ( [id] => 18173497 [patent_doc_number] => 11573200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Devices and methods for sample characterization [patent_app_type] => utility [patent_app_number] => 16/983293 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9328 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983293
Devices and methods for sample characterization Aug 2, 2020 Issued
Array ( [id] => 16556125 [patent_doc_number] => 20210001273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/931201 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16931201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931201
METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS Jul 15, 2020 Abandoned
Array ( [id] => 16524147 [patent_doc_number] => 20200398227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => DYE-SALT SEPARATION MEMBRANE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/907173 [patent_app_country] => US [patent_app_date] => 2020-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16907173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907173
DYE-SALT SEPARATION MEMBRANE AND PREPARATION METHOD THEREOF Jun 19, 2020 Abandoned
Array ( [id] => 17703299 [patent_doc_number] => 20220203305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ROOM-TEMPERATURE SELECTIVE SWELLING METHOD OF PORE-FORMING USED FOR PREPARING SEPARATION MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/596985 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596985
Room-temperature selective swelling method of pore-forming used for preparing separation membranes Jun 18, 2020 Issued
Array ( [id] => 16581828 [patent_doc_number] => 20210016230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Polymer membrane with vertically aligned pore channels and controlled pore surface chemistry [patent_app_type] => utility [patent_app_number] => 16/903608 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16903608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903608
Polymer membrane with vertically aligned pore channels and controlled pore surface chemistry Jun 16, 2020 Issued
Array ( [id] => 16524142 [patent_doc_number] => 20200398222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => CONTROL OF COMPOSITE COVALENT ORGANIC FRAMEWORK BY VARYING FUNCTIONAL GROUPS INSIDE THE PORE [patent_app_type] => utility [patent_app_number] => 16/901298 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901298
CONTROL OF COMPOSITE COVALENT ORGANIC FRAMEWORK BY VARYING FUNCTIONAL GROUPS INSIDE THE PORE Jun 14, 2020 Abandoned
Array ( [id] => 17913065 [patent_doc_number] => 20220315460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => DECOMPOSITION OF STRUVITE [patent_app_type] => utility [patent_app_number] => 17/619786 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12829 [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] => 17619786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619786
Decomposition of struvite Jun 10, 2020 Issued
Array ( [id] => 17865776 [patent_doc_number] => 20220288511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 17/619772 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619772
FILTER DEVICE Jun 4, 2020 Pending
Array ( [id] => 18183679 [patent_doc_number] => 20230044409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FE-AL-BASED METAL POROUS MEMBRANE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/791493 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17791493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791493
FE-AL-BASED METAL POROUS MEMBRANE AND PREPARATION METHOD THEREOF Jun 3, 2020 Pending
Array ( [id] => 18183679 [patent_doc_number] => 20230044409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => FE-AL-BASED METAL POROUS MEMBRANE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/791493 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17791493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791493
FE-AL-BASED METAL POROUS MEMBRANE AND PREPARATION METHOD THEREOF Jun 3, 2020 Pending
Array ( [id] => 16483772 [patent_doc_number] => 20200377373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => POROUS SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 16/886222 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886222 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886222
POROUS SILICA PARTICLES May 27, 2020 Abandoned
Array ( [id] => 18398457 [patent_doc_number] => 11660574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Devices and methods for removing perfluorinated compounds from contaminated water [patent_app_type] => utility [patent_app_number] => 16/885369 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8062 [patent_no_of_claims] => 6 [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] => 16885369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885369
Devices and methods for removing perfluorinated compounds from contaminated water May 27, 2020 Issued
Array ( [id] => 16311219 [patent_doc_number] => 20200289957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN [patent_app_type] => utility [patent_app_number] => 16/886500 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14465 [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] => 16886500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886500
CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN May 27, 2020 Abandoned
Array ( [id] => 17904605 [patent_doc_number] => 11458440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Thin-film composite polyamide reverse osmosis membrane with anti-bacterial and anti-biofouling effects and preparation method thereof [patent_app_type] => utility [patent_app_number] => 16/882752 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3249 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882752
Thin-film composite polyamide reverse osmosis membrane with anti-bacterial and anti-biofouling effects and preparation method thereof May 25, 2020 Issued
Array ( [id] => 17228437 [patent_doc_number] => 20210354993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => METHODS AND SYSTEMS FOR SEPARATION OF THORIUM FROM URANIUM AND THEIR DECAY PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/877156 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16877156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877156
METHODS AND SYSTEMS FOR SEPARATION OF THORIUM FROM URANIUM AND THEIR DECAY PRODUCTS May 17, 2020 Abandoned
Array ( [id] => 17213244 [patent_doc_number] => 20210346580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => HEMODIALYZER AND HEMODIALYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 16/872311 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872311
HEMODIALYZER AND HEMODIALYSIS SYSTEM May 10, 2020 Abandoned
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