Search

Lei Yao

Examiner (ID: 4598, Phone: (571)272-3112 , Office: P/1642 )

Most Active Art Unit
1642
Art Unit(s)
1642
Total Applications
1313
Issued Applications
647
Pending Applications
150
Abandoned Applications
544

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20231358 [patent_doc_number] => 20250288677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => MULTIPHASIC LOCALIZED IN VIVO MOLECULAR DELIVERY [patent_app_type] => utility [patent_app_number] => 19/080387 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19080387 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080387
MULTIPHASIC LOCALIZED IN VIVO MOLECULAR DELIVERY Mar 13, 2025 Pending
Array ( [id] => 20231358 [patent_doc_number] => 20250288677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => MULTIPHASIC LOCALIZED IN VIVO MOLECULAR DELIVERY [patent_app_type] => utility [patent_app_number] => 19/080387 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19080387 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080387
MULTIPHASIC LOCALIZED IN VIVO MOLECULAR DELIVERY Mar 13, 2025 Pending
Array ( [id] => 20302675 [patent_doc_number] => 12448654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Compositions and methods for detecting pancreatic cancer [patent_app_type] => utility [patent_app_number] => 18/749771 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 45 [patent_no_of_words] => 11463 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18749771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749771
Compositions and methods for detecting pancreatic cancer Jun 20, 2024 Issued
Array ( [id] => 19550951 [patent_doc_number] => 12134647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Binding molecules [patent_app_type] => utility [patent_app_number] => 18/405910 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 8 [patent_no_of_words] => 32814 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [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] => 18405910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405910
Binding molecules Jan 4, 2024 Issued
Array ( [id] => 19300062 [patent_doc_number] => 20240228631 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Tetravalent FZD and WNT Co-receptor Binding Antibody Molecules and Uses Thereof [patent_app_type] => utility [patent_app_number] => 18/501589 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501589
Tetravalent FZD and WNT Co-receptor Binding Antibody Molecules and Uses Thereof Nov 2, 2023 Abandoned
Array ( [id] => 19300062 [patent_doc_number] => 20240228631 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => Tetravalent FZD and WNT Co-receptor Binding Antibody Molecules and Uses Thereof [patent_app_type] => utility [patent_app_number] => 18/501589 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501589
Tetravalent FZD and WNT Co-receptor Binding Antibody Molecules and Uses Thereof Nov 1, 2023 Abandoned
Array ( [id] => 19156179 [patent_doc_number] => 20240148886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => INTRACELLULAR DELIVERY COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/381344 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33901 [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] => 18381344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381344
INTRACELLULAR DELIVERY COMPOSITIONS Oct 17, 2023 Pending
Array ( [id] => 18612380 [patent_doc_number] => 20230279112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHODS OF TREATING CANCER USING ANTIBODIES AND MOLECULES THAT BIND TO BTN1A1 OR BTN1A1-LIGANDS [patent_app_type] => utility [patent_app_number] => 18/066879 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 61370 [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] => 18066879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066879
METHODS OF TREATING CANCER USING ANTIBODIES AND MOLECULES THAT BIND TO BTN1A1 OR BTN1A1-LIGANDS Dec 14, 2022 Pending
Array ( [id] => 18725882 [patent_doc_number] => 20230340116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => THERAPEUTIC AND DIAGNOSTIC METHODS RELATING TO CANCER STEM CELLS [patent_app_type] => utility [patent_app_number] => 18/063367 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18063367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/063367
THERAPEUTIC AND DIAGNOSTIC METHODS RELATING TO CANCER STEM CELLS Dec 7, 2022 Pending
Array ( [id] => 18392679 [patent_doc_number] => 20230160899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => USE OF TENASCIN-C AS AN EXTRACELLULAR MARKER OF TUMOR-DERIVED MICROPARTICLES [patent_app_type] => utility [patent_app_number] => 18/060455 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18060455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060455
Use of Tenascin-C as an extracellular marker of tumor-derived microparticles Nov 29, 2022 Issued
Array ( [id] => 18612379 [patent_doc_number] => 20230279111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MODIFIED J-CHAIN [patent_app_type] => utility [patent_app_number] => 18/052388 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17019 [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] => 18052388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052388
MODIFIED J-CHAIN Nov 2, 2022 Pending
Array ( [id] => 18612379 [patent_doc_number] => 20230279111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MODIFIED J-CHAIN [patent_app_type] => utility [patent_app_number] => 18/052388 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17019 [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] => 18052388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052388
MODIFIED J-CHAIN Nov 2, 2022 Pending
Array ( [id] => 18738030 [patent_doc_number] => 20230346938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CHIMERIC ANTIGEN RECEPTORS TARGETING CD19 AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/049151 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [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] => 18049151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049151
CHIMERIC ANTIGEN RECEPTORS TARGETING CD19 AND USE THEREOF Oct 23, 2022 Pending
Array ( [id] => 18437482 [patent_doc_number] => 20230184777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIAGNOSIS AND TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 18/046606 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16732 [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] => 18046606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046606
DIAGNOSIS AND TREATMENT OF CANCER Oct 13, 2022 Pending
Array ( [id] => 18676808 [patent_doc_number] => 20230314441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => DIAGNOSIS AND TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 18/046619 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16724 [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] => 18046619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046619
DIAGNOSIS AND TREATMENT OF CANCER Oct 13, 2022 Pending
Array ( [id] => 18676808 [patent_doc_number] => 20230314441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => DIAGNOSIS AND TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 18/046619 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16724 [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] => 18046619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046619
DIAGNOSIS AND TREATMENT OF CANCER Oct 13, 2022 Pending
Array ( [id] => 18451584 [patent_doc_number] => 20230192862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ANTIBODIES BINDING 4-1BB AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/045133 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18045133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045133
ANTIBODIES BINDING 4-1BB AND USES THEREOF Oct 6, 2022 Pending
Array ( [id] => 18376009 [patent_doc_number] => 20230151091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => THERAPEUTIC MUSK ANTIBODIES [patent_app_type] => utility [patent_app_number] => 17/937630 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47404 [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] => 17937630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937630
THERAPEUTIC MUSK ANTIBODIES Oct 2, 2022 Pending
Array ( [id] => 18451564 [patent_doc_number] => 20230192842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CHIMERIC ANTIGEN RECEPTORS TARGETING CLAUDIN-3 AND METHODS FOR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 17/950667 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 71196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950667
CHIMERIC ANTIGEN RECEPTORS TARGETING CLAUDIN-3 AND METHODS FOR TREATING CANCER Sep 21, 2022 Pending
Array ( [id] => 18725907 [patent_doc_number] => 20230340148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD FOR TREATING A GD2 POSITIVE CANCER [patent_app_type] => utility [patent_app_number] => 17/933295 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17933295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933295
METHOD FOR TREATING A GD2 POSITIVE CANCER Sep 18, 2022 Pending
Menu