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] => 16139557 [patent_doc_number] => 10702833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Filtering article containing titania nanotubes [patent_app_type] => utility [patent_app_number] => 16/165661 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 5860 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/165661
Filtering article containing titania nanotubes Oct 18, 2018 Issued
Array ( [id] => 16206695 [patent_doc_number] => 20200239685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => VESICLE INCORPORATING TRANSMEMBRANE PROTEIN [patent_app_type] => utility [patent_app_number] => 16/755244 [patent_app_country] => US [patent_app_date] => 2018-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16755244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755244
Vesicle incorporating transmembrane protein Oct 18, 2018 Issued
Array ( [id] => 16205231 [patent_doc_number] => 20200238221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD FOR PRODUCING A POROUS MONOLAYER POLYMER MEMBRANE, POROUS MONOLAYER POLYMER MEMBRANE, AND USE THEREOF FOR FILTRATION [patent_app_type] => utility [patent_app_number] => 16/756815 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756815
Method for producing a porous monolayer polymer membrane, porous monolayer polymer membrane, and use thereof for filtration Oct 11, 2018 Issued
Array ( [id] => 16605015 [patent_doc_number] => 10905999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Methods for separating isotopes from a sample of fission products [patent_app_type] => utility [patent_app_number] => 16/152893 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7535 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16152893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/152893
Methods for separating isotopes from a sample of fission products Oct 4, 2018 Issued
Array ( [id] => 14130615 [patent_doc_number] => 20190099697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => Methods for Removing Pesticides from Cannabinoid Extract Oils Using Countercurrent Partition Chromatography [patent_app_type] => utility [patent_app_number] => 16/151288 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16151288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/151288
Methods for Removing Pesticides from Cannabinoid Extract Oils Using Countercurrent Partition Chromatography Oct 2, 2018 Abandoned
Array ( [id] => 17733664 [patent_doc_number] => 20220219123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => FILTRATION MEMBRANE TREATMENT DEVICE, MEMBRANE FILTRATION DEVICE, AND FILTRATION MEMBRANE TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/275678 [patent_app_country] => US [patent_app_date] => 2018-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10180 [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] => 17275678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275678
FILTRATION MEMBRANE TREATMENT DEVICE, MEMBRANE FILTRATION DEVICE, AND FILTRATION MEMBRANE TREATMENT METHOD Oct 1, 2018 Abandoned
Array ( [id] => 16311253 [patent_doc_number] => 20200289991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/651123 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16651123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651123
POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME Sep 27, 2018 Abandoned
Array ( [id] => 17016271 [patent_doc_number] => 11085904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Column having a compression-limited assembly [patent_app_type] => utility [patent_app_number] => 16/146971 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15533 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16146971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146971
Column having a compression-limited assembly Sep 27, 2018 Issued
Array ( [id] => 14228137 [patent_doc_number] => 20190126241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES [patent_app_type] => utility [patent_app_number] => 16/143313 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16143313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143313
HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES Sep 25, 2018 Abandoned
Array ( [id] => 14070031 [patent_doc_number] => 20190083903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => Methods and Systems for Removing Pressure and Air from Chromatography Columns [patent_app_type] => utility [patent_app_number] => 16/137376 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137376
Methods and systems for removing pressure and air from chromatography columns Sep 19, 2018 Issued
Array ( [id] => 13824657 [patent_doc_number] => 20190015813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 16/135305 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16135305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/135305
PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY Sep 18, 2018 Abandoned
Array ( [id] => 14074967 [patent_doc_number] => 20190086371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED CHROMATOGRAPHY OF METAL INTERACTING ANALYTES [patent_app_type] => utility [patent_app_number] => 16/133089 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16133089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133089
Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes Sep 16, 2018 Issued
Array ( [id] => 15647399 [patent_doc_number] => 20200086229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => Method and system for shatter extraction [patent_app_type] => utility [patent_app_number] => 16/130193 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16130193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130193
Method and system for shatter extraction Sep 12, 2018 Abandoned
Array ( [id] => 16352948 [patent_doc_number] => 10793448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester [patent_app_type] => utility [patent_app_number] => 16/122169 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10204 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16122169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122169
Dehydration of water containing source of formaldehyde, and a method for producing an ethylenically unsaturated carboxylic ester Sep 4, 2018 Issued
Array ( [id] => 14020941 [patent_doc_number] => 20190072464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => AUTOMATED SYSTEM FOR REMOTE INLINE CONCENTRATION OF ULTRA-LOW CONCENTRATIONS IN PURE CHEMICALS [patent_app_type] => utility [patent_app_number] => 16/119253 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13538 [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] => 16119253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119253
Automated system for remote inline concentration of ultra-low concentrations in pure chemicals Aug 30, 2018 Issued
Array ( [id] => 13983257 [patent_doc_number] => 20190060786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN [patent_app_type] => utility [patent_app_number] => 16/115992 [patent_app_country] => US [patent_app_date] => 2018-08-29 [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] => -46 [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] => 16115992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115992
CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN Aug 28, 2018 Abandoned
Array ( [id] => 14211515 [patent_doc_number] => 20190118142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/116863 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8215 [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] => 16116863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/116863
METHODS, SYSTEMS, AND COMPOSITIONS FOR DELIVERY OF NANOBUBBLES IN WATER TREATMENT SYSTEMS Aug 28, 2018 Abandoned
Array ( [id] => 16688513 [patent_doc_number] => 20210070989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SYNTHETIC MEMBRANE COMPOSITION COMPRISING A POLYURETHANE AND A POLYOXAZOLINE [patent_app_type] => utility [patent_app_number] => 16/642053 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13348 [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] => 16642053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642053
Synthetic membrane composition comprising a polyurethane and a polyoxazoline Aug 27, 2018 Issued
Array ( [id] => 13621649 [patent_doc_number] => 20180362376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 16/108712 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16108712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108712
MULTI-STAGE IMMERSION-TYPE MEMBRANE SEPARATION DEVICE AND MEMBRANE SEPARATION METHOD Aug 21, 2018 Abandoned
Array ( [id] => 13799139 [patent_doc_number] => 20190013108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => Process for producing Gallium-68 through the irradiation of a solution target [patent_app_type] => utility [patent_app_number] => 15/998846 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5294 [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] => 15998846 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998846
Process for producing Gallium-68 through the irradiation of a solution target Aug 16, 2018 Issued
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