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] => 18536468 [patent_doc_number] => 20230241557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => MEMBRANES AND METHOD FOR REMOVING TRACE METALS [patent_app_type] => utility [patent_app_number] => 18/103337 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103337
MEMBRANES AND METHOD FOR REMOVING TRACE METALS Jan 29, 2023 Pending
Array ( [id] => 19003482 [patent_doc_number] => 20240067553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => METHOD AND SYSTEM FOR IMPROVING SOLID-LIQUID SEPARATION PERFORMANCE OF SLUDGE BY IN-SITU CRYSTALLIZATION OF WATER [patent_app_type] => utility [patent_app_number] => 18/159302 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159302
METHOD AND SYSTEM FOR IMPROVING SOLID-LIQUID SEPARATION PERFORMANCE OF SLUDGE BY IN-SITU CRYSTALLIZATION OF WATER Jan 24, 2023 Pending
Array ( [id] => 18523345 [patent_doc_number] => 20230234000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => LIQUID INFUSED MEMBRANE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/100138 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100138
LIQUID INFUSED MEMBRANE AND USES THEREOF Jan 22, 2023 Pending
Array ( [id] => 18523345 [patent_doc_number] => 20230234000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => LIQUID INFUSED MEMBRANE AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/100138 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100138
LIQUID INFUSED MEMBRANE AND USES THEREOF Jan 22, 2023 Pending
Array ( [id] => 18374752 [patent_doc_number] => 20230149831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Plug units, particularly for HPLC, connection system and corresponding use [patent_app_type] => utility [patent_app_number] => 18/154703 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154703
Plug units, particularly for HPLC, connection system and corresponding use Jan 12, 2023 Pending
Array ( [id] => 18484739 [patent_doc_number] => 20230212044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => UNIT AND METHOD FOR DECOMPOSING OZONE, AND SUBSTRATE TREATING APPARATUS INCLUDING THE UNIT [patent_app_type] => utility [patent_app_number] => 18/148168 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18148168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148168
UNIT AND METHOD FOR DECOMPOSING OZONE, AND SUBSTRATE TREATING APPARATUS INCLUDING THE UNIT Dec 28, 2022 Pending
Array ( [id] => 19247312 [patent_doc_number] => 20240198297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => POLYPYRROLE-GRAPHITIC CARBON NITRIDE-BASED PHOTORESPONSIVE MEMBRANES [patent_app_type] => utility [patent_app_number] => 18/084085 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18084085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084085
Polypyrrole-graphitic carbon nitride-based photoresponsive membranes Dec 18, 2022 Issued
Array ( [id] => 18308781 [patent_doc_number] => 20230112681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES [patent_app_type] => utility [patent_app_number] => 17/992617 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17992617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992617
Stable immobilized amine sorbents for REE and heavy metal recovery from liquid sources Nov 21, 2022 Issued
Array ( [id] => 19019261 [patent_doc_number] => 20240075432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD FOR MANUFACTURING THE SAME, AND DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/988514 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988514
HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD FOR MANUFACTURING THE SAME, AND DEVICE INCLUDING THE SAME Nov 15, 2022 Issued
Array ( [id] => 19019261 [patent_doc_number] => 20240075432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD FOR MANUFACTURING THE SAME, AND DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/988514 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988514
HOLLOW FIBER COMPOSITE MEMBRANE FOR WATER VAPOR SEPARATION, METHOD FOR MANUFACTURING THE SAME, AND DEVICE INCLUDING THE SAME Nov 15, 2022 Issued
Array ( [id] => 18279157 [patent_doc_number] => 20230094629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/052876 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18052876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052876
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 3, 2022 Pending
Array ( [id] => 18418975 [patent_doc_number] => 20230173435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DURABLE GRAPHENE OXIDE MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/960440 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19014 [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] => 17960440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960440
Durable graphene oxide membranes Oct 4, 2022 Issued
Array ( [id] => 19599977 [patent_doc_number] => 20240390857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE [patent_app_type] => utility [patent_app_number] => 18/696502 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18696502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696502
METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE Sep 28, 2022 Pending
Array ( [id] => 19599977 [patent_doc_number] => 20240390857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE [patent_app_type] => utility [patent_app_number] => 18/696502 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18696502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696502
METHOD FOR OPERATING HOLLOW FIBER MEMBRANE MODULE Sep 28, 2022 Pending
Array ( [id] => 18146770 [patent_doc_number] => 20230020627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYSTEMS AND METHODS FOR FAILURE MODE DETECTION IN PROCESS CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/953818 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953818
Systems and methods for failure mode detection in process chromatography Sep 26, 2022 Issued
Array ( [id] => 18244860 [patent_doc_number] => 20230077171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SYSTEM AND METHOD FOR DESALINATION [patent_app_type] => utility [patent_app_number] => 17/899085 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17899085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899085
SYSTEM AND METHOD FOR DESALINATION Aug 29, 2022 Pending
Array ( [id] => 19389212 [patent_doc_number] => 20240279082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SYSTEM AND METHOD FOR DESALINATION [patent_app_type] => utility [patent_app_number] => 18/024761 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18024761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024761
SYSTEM AND METHOD FOR DESALINATION Aug 29, 2022 Pending
Array ( [id] => 19389212 [patent_doc_number] => 20240279082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SYSTEM AND METHOD FOR DESALINATION [patent_app_type] => utility [patent_app_number] => 18/024761 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18024761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024761
SYSTEM AND METHOD FOR DESALINATION Aug 29, 2022 Pending
Array ( [id] => 18265928 [patent_doc_number] => 20230087170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => METHOD OF PREPARING A THIN FILM COMPOSITE LAYER [patent_app_type] => utility [patent_app_number] => 17/892285 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17892285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892285
METHOD OF PREPARING A THIN FILM COMPOSITE LAYER Aug 21, 2022 Abandoned
Array ( [id] => 18272335 [patent_doc_number] => 20230093577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => BLOOD PROCESSING CARTRIDGES AND SYSTEMS, AND METHODS FOR EXTRACORPOREAL BLOOD THERAPIES [patent_app_type] => utility [patent_app_number] => 17/885684 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54302 [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] => 17885684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885684
BLOOD PROCESSING CARTRIDGES AND SYSTEMS, AND METHODS FOR EXTRACORPOREAL BLOOD THERAPIES Aug 10, 2022 Abandoned
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