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] => 14713411 [patent_doc_number] => 20190247769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Fiber Chromatography [patent_app_type] => utility [patent_app_number] => 16/277501 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277501
Fiber Chromatography Feb 14, 2019 Abandoned
Array ( [id] => 17998850 [patent_doc_number] => 11499951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Systems and methods for failure mode detection in process chromatography [patent_app_type] => utility [patent_app_number] => 16/275467 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5321 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275467
Systems and methods for failure mode detection in process chromatography Feb 13, 2019 Issued
Array ( [id] => 16468000 [patent_doc_number] => 20200369537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => WATER HARDNESS STABILIZATION WITH ANION EXCHANGER [patent_app_type] => utility [patent_app_number] => 16/968529 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16968529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968529
WATER HARDNESS STABILIZATION WITH ANION EXCHANGER Feb 4, 2019 Abandoned
Array ( [id] => 14664747 [patent_doc_number] => 10370262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Water reclamation system and method [patent_app_type] => utility [patent_app_number] => 16/265555 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7023 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265555
Water reclamation system and method Jan 31, 2019 Issued
Array ( [id] => 14683015 [patent_doc_number] => 20190240622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SINGLE-USE PROCESS VESSEL WITH INTEGRATED FILTER MODULE [patent_app_type] => utility [patent_app_number] => 16/263466 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16263466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263466
SINGLE-USE PROCESS VESSEL WITH INTEGRATED FILTER MODULE Jan 30, 2019 Abandoned
Array ( [id] => 16156225 [patent_doc_number] => 20200216345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => METHOD AND DIFFUSIOPHORETIC WATER FILTER WITH CHEMICAL CONTAMINANT REMOVAL CAPABILITY [patent_app_type] => utility [patent_app_number] => 16/262633 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16262633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262633
Method and diffusiophoretic water filter with chemical contaminant removal capability Jan 29, 2019 Issued
Array ( [id] => 14650137 [patent_doc_number] => 20190232197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => DIFLUOROACETIC ACID ION PAIRING REAGENT FOR HIGH SENSITIVITY, HIGH RESOLUTION LC-MS OF BIOMOLECULES [patent_app_type] => utility [patent_app_number] => 16/259705 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10084 [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] => 16259705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259705
Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomolecules Jan 27, 2019 Issued
Array ( [id] => 17394187 [patent_doc_number] => 11243194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Suppressors with eluent screens for use in ion chromatography [patent_app_type] => utility [patent_app_number] => 16/258285 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9225 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258285
Suppressors with eluent screens for use in ion chromatography Jan 24, 2019 Issued
Array ( [id] => 16671735 [patent_doc_number] => 20210060498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => A THIN FILM COMPOSITE MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/958800 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12086 [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] => 16958800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958800
A THIN FILM COMPOSITE MEMBRANE Jan 2, 2019 Abandoned
Array ( [id] => 14233341 [patent_doc_number] => 20190128843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => DEVICES AND METHODS FOR SAMPLE CHARACTERIZATION [patent_app_type] => utility [patent_app_number] => 16/224558 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224558 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224558
Devices and methods for sample characterization Dec 17, 2018 Issued
Array ( [id] => 16884147 [patent_doc_number] => 20210170342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => FUNCTIONALIZED POLYMERIC MEMBRANES FOR THE SEPARATION, RECOVERY, AND/OR PURIFICATION OF ANTIBODIES [patent_app_type] => utility [patent_app_number] => 16/770899 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770899
FUNCTIONALIZED POLYMERIC MEMBRANES FOR THE SEPARATION, RECOVERY, AND/OR PURIFICATION OF ANTIBODIES Dec 12, 2018 Abandoned
Array ( [id] => 18128133 [patent_doc_number] => 11554330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-17 [patent_title] => Plug units, particularly for HPLC, connection system and corresponding use [patent_app_type] => utility [patent_app_number] => 16/216592 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 12583 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216592
Plug units, particularly for HPLC, connection system and corresponding use Dec 10, 2018 Issued
Array ( [id] => 16451488 [patent_doc_number] => 20200360914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => SEPARATION MEDIA, DEVICES AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 16/768344 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9058 [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] => 16768344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/768344
Separation media, devices and applications thereof Dec 3, 2018 Issued
Array ( [id] => 16556130 [patent_doc_number] => 20210001278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHODS OF MAKING POROUS MEMBRANES [patent_app_type] => utility [patent_app_number] => 16/767809 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767809
METHODS OF MAKING POROUS MEMBRANES Dec 3, 2018 Pending
Array ( [id] => 16451438 [patent_doc_number] => 20200360864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => HOLLOW FIBER MEMBRANE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/766656 [patent_app_country] => US [patent_app_date] => 2018-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16766656 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766656
Hollow fiber membrane and manufacturing method thereof Nov 21, 2018 Issued
Array ( [id] => 16524106 [patent_doc_number] => 20200398186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => FILTRATION PROCESS AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/764806 [patent_app_country] => US [patent_app_date] => 2018-11-16 [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] => -12 [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] => 16764806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764806
Filtration process and assembly Nov 15, 2018 Issued
Array ( [id] => 17243720 [patent_doc_number] => 20210363463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => A MEMBRANE-BASED METHOD FOR DECOLORIZING VEGETABLE WAX [patent_app_type] => utility [patent_app_number] => 16/764319 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16764319 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764319
A MEMBRANE-BASED METHOD FOR DECOLORIZING VEGETABLE WAX Nov 11, 2018 Abandoned
Array ( [id] => 16556132 [patent_doc_number] => 20210001280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR ACIDIC GAS SEPARATION MEMBRANE SHEET [patent_app_type] => utility [patent_app_number] => 16/761396 [patent_app_country] => US [patent_app_date] => 2018-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16761396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761396
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR ACIDIC GAS SEPARATION MEMBRANE SHEET Oct 28, 2018 Abandoned
Array ( [id] => 16423076 [patent_doc_number] => 20200348274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => METHODS FOR DESIGNING AN EFFICIENT PREPARATIVE CHROMATOGRAPHIC SEPARATION PROCESS [patent_app_type] => utility [patent_app_number] => 16/758660 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16758660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/758660
METHODS FOR DESIGNING AN EFFICIENT PREPARATIVE CHROMATOGRAPHIC SEPARATION PROCESS Oct 25, 2018 Pending
Array ( [id] => 13955769 [patent_doc_number] => 20190054228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Single Pass Dialysis Combined with Multiple Pass Albumin Dialysis [patent_app_type] => utility [patent_app_number] => 16/166675 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166675
Single pass dialysis combined with multiple pass albumin dialysis Oct 21, 2018 Issued
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