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] => 15863803 [patent_doc_number] => 20200139305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Filter For Separating Hydrophilic And Hydrophobic Fluids And Method For The Production Thereof [patent_app_type] => utility [patent_app_number] => 16/609497 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16609497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609497
Filter For Separating Hydrophilic And Hydrophobic Fluids And Method For The Production Thereof May 16, 2018 Abandoned
Array ( [id] => 17350251 [patent_doc_number] => 11224871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Phosphate adsorbing agent for blood processing, blood processing system and blood processing method [patent_app_type] => utility [patent_app_number] => 16/614066 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 21169 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16614066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614066
Phosphate adsorbing agent for blood processing, blood processing system and blood processing method May 16, 2018 Issued
Array ( [id] => 16443758 [patent_doc_number] => 10835662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Fluid circuit priming methods, devices, and systems [patent_app_type] => utility [patent_app_number] => 15/977764 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 50 [patent_no_of_words] => 24417 [patent_no_of_claims] => 15 [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] => 15977764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977764
Fluid circuit priming methods, devices, and systems May 10, 2018 Issued
Array ( [id] => 13554705 [patent_doc_number] => 20180328900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => OPEN TUBULAR LIQUID CHROMATOGRAPHY APPARATUS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 15/977525 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15977525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977525
OPEN TUBULAR LIQUID CHROMATOGRAPHY APPARATUS AND METHODS OF USE May 10, 2018 Abandoned
Array ( [id] => 17251257 [patent_doc_number] => 11186731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Slippery self-lubricating polymer surfaces [patent_app_type] => utility [patent_app_number] => 15/973193 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 76 [patent_no_of_words] => 23039 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973193
Slippery self-lubricating polymer surfaces May 6, 2018 Issued
Array ( [id] => 13520107 [patent_doc_number] => 20180311596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => LAMINAR FLOW IN CARBON DIOXIDE BASED CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 15/967686 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967686
LAMINAR FLOW IN CARBON DIOXIDE BASED CHROMATOGRAPHY Apr 30, 2018 Abandoned
Array ( [id] => 16612492 [patent_doc_number] => 20210031145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Non-nesting, Non-deforming Patterns for Spiral-wound Elements [patent_app_type] => utility [patent_app_number] => 16/074057 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3153 [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] => 16074057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074057
Non-nesting, non-deforming patterns for spiral-wound elements Apr 11, 2018 Issued
Array ( [id] => 13465075 [patent_doc_number] => 20180284080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Liquid Chromatograph Apparatus [patent_app_type] => utility [patent_app_number] => 15/939600 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939600
Liquid Chromatograph Apparatus Mar 28, 2018 Abandoned
Array ( [id] => 16914352 [patent_doc_number] => 20210187444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => A Method for Forming a Body Comprising at Least One Through-Going Passage [patent_app_type] => utility [patent_app_number] => 16/495221 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16495221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495221
Method for forming a body comprising at least one through-going passage Mar 27, 2018 Issued
Array ( [id] => 13328497 [patent_doc_number] => 20180215786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS IN A FLOW-THROUGH MODE [patent_app_type] => utility [patent_app_number] => 15/921110 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921110 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921110
REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS IN A FLOW-THROUGH MODE Mar 13, 2018 Abandoned
Array ( [id] => 13300297 [patent_doc_number] => 20180201685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => METHODS FOR USE OF MIXED MULTIFUNCTIONAL SURFACES FOR REDUCING AGGREGATE CONTENT IN PROTEIN PREPARATIONS [patent_app_type] => utility [patent_app_number] => 15/920399 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -99 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15920399 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920399
METHODS FOR USE OF MIXED MULTIFUNCTIONAL SURFACES FOR REDUCING AGGREGATE CONTENT IN PROTEIN PREPARATIONS Mar 12, 2018 Abandoned
Array ( [id] => 14834083 [patent_doc_number] => 20190275442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => MODULAR EXTRACTION VESSEL AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 15/915847 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6178 [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] => 15915847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915847
MODULAR EXTRACTION VESSEL AND ASSOCIATED METHODS Mar 7, 2018 Abandoned
Array ( [id] => 18443787 [patent_doc_number] => 11679340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Installation for treating biological liquid [patent_app_type] => utility [patent_app_number] => 16/349806 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 15072 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 646 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349806
Installation for treating biological liquid Mar 5, 2018 Issued
Array ( [id] => 15291337 [patent_doc_number] => 20190388804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => MODIFIED ADSORPTIVE SURFACES [patent_app_type] => utility [patent_app_number] => 16/490912 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [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] => 16490912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/490912
Modified adsorptive surfaces Mar 5, 2018 Issued
Array ( [id] => 16289965 [patent_doc_number] => 10766799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [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] => 15/907682 [patent_app_country] => US [patent_app_date] => 2018-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 17704 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15907682 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/907682
Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method Feb 27, 2018 Issued
Array ( [id] => 15347899 [patent_doc_number] => 20200011841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => Parallel Separation and Washing in Size Exclusion Chromatography Separation or in Desalting of a Target from a Sample [patent_app_type] => utility [patent_app_number] => 16/486629 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16486629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486629
Parallel Separation and Washing in Size Exclusion Chromatography Separation or in Desalting of a Target from a Sample Feb 22, 2018 Abandoned
Array ( [id] => 15265493 [patent_doc_number] => 20190381480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => A Separation Matrix and a Method of Separating Antibodies [patent_app_type] => utility [patent_app_number] => 16/486653 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16486653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486653
A Separation Matrix and a Method of Separating Antibodies Feb 14, 2018 Abandoned
Array ( [id] => 12839305 [patent_doc_number] => 20180171608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => METHOD AND SYSTEM FOR RECYCLING DOMESTIC GREYWATER [patent_app_type] => utility [patent_app_number] => 15/893633 [patent_app_country] => US [patent_app_date] => 2018-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893633 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893633
Method and system for recycling domestic greywater Feb 10, 2018 Issued
Array ( [id] => 17496719 [patent_doc_number] => 11285404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Packing material for size exclusion chromatography and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/487329 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7310 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487329 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487329
Packing material for size exclusion chromatography and method for producing the same Feb 8, 2018 Issued
Array ( [id] => 13345805 [patent_doc_number] => 20180224442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => DEVICE FOR OPERATING MAGNETIC PARTICLES [patent_app_type] => utility [patent_app_number] => 15/891509 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 15891509 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891509
Device for operating magnetic particles Feb 7, 2018 Issued
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