Search

Nancy J. Leith

Examiner (ID: 12198, Phone: (313)446-4874 , Office: P/1636 )

Most Active Art Unit
1636
Art Unit(s)
1636, 1811, 1815, 1941, 1805
Total Applications
1445
Issued Applications
999
Pending Applications
194
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15557353 [patent_doc_number] => 20200063088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => INSTRUMENTS, MODULES, AND METHODS FOR IMPROVED DETECTION OF EDITED SEQUENCES IN LIVE CELLS [patent_app_type] => utility [patent_app_number] => 16/597826 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597826
Instruments, modules, and methods for improved detection of edited sequences in live cells Oct 8, 2019 Issued
Array ( [id] => 15342753 [patent_doc_number] => 20200009268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => EXPRESSION CONSTRUCTS AND SYSTEMS FOR SYSTEMIC AND NON-SPECIFIC IN VIVO DELIVERY OF A NUCLEIC ACID TO HUMAN CELLS AND TRANSIENT TARGET CELL-SPECIFIC PRODUCTION OF A THERAPEUTIC PROTEIN [patent_app_type] => utility [patent_app_number] => 16/583197 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16583197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583197
EXPRESSION CONSTRUCTS AND SYSTEMS FOR SYSTEMIC AND NON-SPECIFIC IN VIVO DELIVERY OF A NUCLEIC ACID TO HUMAN CELLS AND TRANSIENT TARGET CELL-SPECIFIC PRODUCTION OF A THERAPEUTIC PROTEIN Sep 24, 2019 Abandoned
Array ( [id] => 18871379 [patent_doc_number] => 11859168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Electroporation, developmentally-activated cells, pluripotent-like cells, cell reprogramming and regenerative medicine [patent_app_type] => utility [patent_app_number] => 16/579889 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 52 [patent_no_of_words] => 38869 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579889
Electroporation, developmentally-activated cells, pluripotent-like cells, cell reprogramming and regenerative medicine Sep 23, 2019 Issued
Array ( [id] => 18871379 [patent_doc_number] => 11859168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Electroporation, developmentally-activated cells, pluripotent-like cells, cell reprogramming and regenerative medicine [patent_app_type] => utility [patent_app_number] => 16/579889 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 52 [patent_no_of_words] => 38869 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579889
Electroporation, developmentally-activated cells, pluripotent-like cells, cell reprogramming and regenerative medicine Sep 23, 2019 Issued
Array ( [id] => 17414328 [patent_doc_number] => 20220049232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TRANSCRIPTIONAL RECORDING BY CRISPR SPACER ACQUISITION FROM RNA [patent_app_type] => utility [patent_app_number] => 17/274443 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274443
TRANSCRIPTIONAL RECORDING BY CRISPR SPACER ACQUISITION FROM RNA Sep 10, 2019 Pending
Array ( [id] => 17467824 [patent_doc_number] => 11274294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => TAL effector-mediated DNA modification [patent_app_type] => utility [patent_app_number] => 16/553550 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 78 [patent_no_of_words] => 31246 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 16553550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553550
TAL effector-mediated DNA modification Aug 27, 2019 Issued
Array ( [id] => 15978499 [patent_doc_number] => 10669559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => CRISPR enabled multiplexed genome engineering [patent_app_type] => utility [patent_app_number] => 16/551517 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9614 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551517
CRISPR enabled multiplexed genome engineering Aug 25, 2019 Issued
Array ( [id] => 18504872 [patent_doc_number] => 11702677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => CRISPR enabled multiplexed genome engineering [patent_app_type] => utility [patent_app_number] => 16/550092 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9615 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550092
CRISPR enabled multiplexed genome engineering Aug 22, 2019 Issued
Array ( [id] => 18559947 [patent_doc_number] => 11725183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Method of culturing segmented filamentous bacteria in vitro [patent_app_type] => utility [patent_app_number] => 16/548280 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 5 [patent_no_of_words] => 10734 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548280
Method of culturing segmented filamentous bacteria in vitro Aug 21, 2019 Issued
Array ( [id] => 15527773 [patent_doc_number] => 20200056192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => DETECTION OF NUCLEASE EDITED SEQUENCES IN AUTOMATED MODULES AND INSTRUMENTS VIA BULK CELL CULTURE [patent_app_type] => utility [patent_app_number] => 16/540767 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540767
DETECTION OF NUCLEASE EDITED SEQUENCES IN AUTOMATED MODULES AND INSTRUMENTS VIA BULK CELL CULTURE Aug 13, 2019 Abandoned
Array ( [id] => 15619379 [patent_doc_number] => 20200080094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => CRISPR-CAS COMPONENT SYSTEMS, METHODS AND COMPOSITIONS FOR SEQUENCE MANIPULATION [patent_app_type] => utility [patent_app_number] => 16/535043 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535043
CRISPR-CAS COMPONENT SYSTEMS, METHODS AND COMPOSITIONS FOR SEQUENCE MANIPULATION Aug 6, 2019 Pending
Array ( [id] => 15557471 [patent_doc_number] => 20200063147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => CRISPR-CAS COMPONENT SYSTEMS, METHODS AND COMPOSITIONS FOR SEQUENCE MANIPULATION [patent_app_type] => utility [patent_app_number] => 16/532442 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532442
CRISPR-CAS COMPONENT SYSTEMS, METHODS AND COMPOSITIONS FOR SEQUENCE MANIPULATION Aug 4, 2019 Pending
Array ( [id] => 20316143 [patent_doc_number] => 12454687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Functional genomics using CRISPR-Cas systems, compositions, methods, knock out libraries and applications thereof [patent_app_type] => utility [patent_app_number] => 16/525531 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 92 [patent_figures_cnt] => 114 [patent_no_of_words] => 75829 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16525531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525531
Functional genomics using CRISPR-Cas systems, compositions, methods, knock out libraries and applications thereof Jul 28, 2019 Issued
Array ( [id] => 16977600 [patent_doc_number] => 20210221837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => OLIGONUCLEOTIDES COMPRISING A PHOSPHOROTRITHIOATE INTERNUCLEOSIDE LINKAGE [patent_app_type] => utility [patent_app_number] => 17/055510 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17055510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055510
OLIGONUCLEOTIDES COMPRISING A PHOSPHOROTRITHIOATE INTERNUCLEOSIDE LINKAGE Jul 28, 2019 Abandoned
Array ( [id] => 17141974 [patent_doc_number] => 20210309986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHODS FOR EXON SKIPPING AND GENE KNOCKOUT USING BASE EDITORS [patent_app_type] => utility [patent_app_number] => 17/260828 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18164 [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] => 17260828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260828
METHODS FOR EXON SKIPPING AND GENE KNOCKOUT USING BASE EDITORS Jul 18, 2019 Pending
Array ( [id] => 17207758 [patent_doc_number] => 11168117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Constitutive promoter [patent_app_type] => utility [patent_app_number] => 16/513022 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 3 [patent_no_of_words] => 23311 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513022
Constitutive promoter Jul 15, 2019 Issued
Array ( [id] => 17258890 [patent_doc_number] => 20210371875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => A CELL SURFACE TAG EXCHANGE (CSTE) SYSTEM FOR TRACING AND MANIPULATION OF CELLS DURING RECOMBINASE MEDIATED CASSETTE EXCHANGE INTEGRATION OF NUCLEIC ACID SEQUENCES TO ENGINEERED RECEIVER CELLS [patent_app_type] => utility [patent_app_number] => 17/259003 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17259003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259003
A CELL SURFACE TAG EXCHANGE (CSTE) SYSTEM FOR TRACING AND MANIPULATION OF CELLS DURING RECOMBINASE MEDIATED CASSETTE EXCHANGE INTEGRATION OF NUCLEIC ACID SEQUENCES TO ENGINEERED RECEIVER CELLS Jul 8, 2019 Pending
Array ( [id] => 18825425 [patent_doc_number] => 11840696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Methods of introducing multiple expression constructs into a eukaryotic cell [patent_app_type] => utility [patent_app_number] => 16/506201 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 82968 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506201
Methods of introducing multiple expression constructs into a eukaryotic cell Jul 8, 2019 Issued
Array ( [id] => 15324761 [patent_doc_number] => 20200002710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => SYSTEMS AND METHODS FOR CONTROL OF GENE EXPRESSION [patent_app_type] => utility [patent_app_number] => 16/456556 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456556 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456556
Systems and methods for control of gene expression Jun 27, 2019 Issued
Array ( [id] => 15468997 [patent_doc_number] => 10550363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-02-04 [patent_title] => Instruments, modules, and methods for improved detection of edited sequences in live cells [patent_app_type] => utility [patent_app_number] => 16/454865 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 78 [patent_no_of_words] => 56047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454865
Instruments, modules, and methods for improved detection of edited sequences in live cells Jun 26, 2019 Issued
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