Search

Erich A. Leeser

Examiner (ID: 2817, Phone: (571)272-9932 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1622, 1624
Total Applications
1708
Issued Applications
1314
Pending Applications
94
Abandoned Applications
335

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18932264 [patent_doc_number] => 11884670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Pyrido[4',3':4,5]pyrrolo[3,2-c][2,7]naphthyridin-10-one compounds as CK2 inhibitors [patent_app_type] => utility [patent_app_number] => 18/238038 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10200 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238038
Pyrido[4',3':4,5]pyrrolo[3,2-c][2,7]naphthyridin-10-one compounds as CK2 inhibitors Aug 24, 2023 Issued
Array ( [id] => 18948114 [patent_doc_number] => 11891395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-06 [patent_title] => 5-substituted aminopyrazino[2',1':2,3]imidazo[4,5-C][2,7]naphthyridine compounds as CK2 inhibitors [patent_app_type] => utility [patent_app_number] => 18/238424 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8433 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238424
5-substituted aminopyrazino[2',1':2,3]imidazo[4,5-C][2,7]naphthyridine compounds as CK2 inhibitors Aug 24, 2023 Issued
Array ( [id] => 18980129 [patent_doc_number] => 11905289 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Pyrido[3',4':4,5]pyrrolo[3,2-C]naphthyridine compounds as CK2 inhibitors [patent_app_type] => utility [patent_app_number] => 18/237795 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9113 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237795
Pyrido[3',4':4,5]pyrrolo[3,2-C]naphthyridine compounds as CK2 inhibitors Aug 23, 2023 Issued
Array ( [id] => 20302405 [patent_doc_number] => 12448383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Compounds and methods for treatment of viral infections [patent_app_type] => utility [patent_app_number] => 18/237152 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 61888 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 18237152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237152
Compounds and methods for treatment of viral infections Aug 22, 2023 Issued
Array ( [id] => 19332546 [patent_doc_number] => 20240246976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => 5-(2,5-DIFLUOROPHENYL)PYRROLIDIN-1-YL)-3-(1H-PYRAZOL-1-YL)PYRAZOLO [1,5-A]PYRIMIDINE DERIVATIVES AND RELATED COMPOUNDS AS TRK KINASE INHIBITORS FOR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 18/233226 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18233226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233226
5-(2,5-difluorophenyl)pyrrolidin-1-yl)-3-(1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidine derivatives and related compounds as Trk kinase inhibitors for treating cancer Aug 10, 2023 Issued
Array ( [id] => 19332546 [patent_doc_number] => 20240246976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => 5-(2,5-DIFLUOROPHENYL)PYRROLIDIN-1-YL)-3-(1H-PYRAZOL-1-YL)PYRAZOLO [1,5-A]PYRIMIDINE DERIVATIVES AND RELATED COMPOUNDS AS TRK KINASE INHIBITORS FOR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 18/233226 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18233226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233226
5-(2,5-difluorophenyl)pyrrolidin-1-yl)-3-(1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidine derivatives and related compounds as Trk kinase inhibitors for treating cancer Aug 10, 2023 Issued
Array ( [id] => 19332546 [patent_doc_number] => 20240246976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => 5-(2,5-DIFLUOROPHENYL)PYRROLIDIN-1-YL)-3-(1H-PYRAZOL-1-YL)PYRAZOLO [1,5-A]PYRIMIDINE DERIVATIVES AND RELATED COMPOUNDS AS TRK KINASE INHIBITORS FOR TREATING CANCER [patent_app_type] => utility [patent_app_number] => 18/233226 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18233226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233226
5-(2,5-difluorophenyl)pyrrolidin-1-yl)-3-(1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidine derivatives and related compounds as Trk kinase inhibitors for treating cancer Aug 10, 2023 Issued
Array ( [id] => 20271940 [patent_doc_number] => 12441709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Therapeutic compounds [patent_app_type] => utility [patent_app_number] => 18/225966 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12000 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225966
Therapeutic compounds Jul 24, 2023 Issued
Array ( [id] => 18784728 [patent_doc_number] => 20230372340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => USE OF BI853520 IN CANCER TREATMENT [patent_app_type] => utility [patent_app_number] => 18/221588 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18221588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221588
Use of BI853520 in cancer treatment Jul 12, 2023 Issued
Array ( [id] => 18953560 [patent_doc_number] => 20240041887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => COMBINATION THERAPY COMPRISING AN ALK2 INHIBITOR AND A JAK2 INHIBITOR [patent_app_type] => utility [patent_app_number] => 18/351278 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18530 [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] => 18351278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351278
COMBINATION THERAPY COMPRISING AN ALK2 INHIBITOR AND A JAK2 INHIBITOR Jul 11, 2023 Pending
Array ( [id] => 18953560 [patent_doc_number] => 20240041887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => COMBINATION THERAPY COMPRISING AN ALK2 INHIBITOR AND A JAK2 INHIBITOR [patent_app_type] => utility [patent_app_number] => 18/351278 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18530 [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] => 18351278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351278
COMBINATION THERAPY COMPRISING AN ALK2 INHIBITOR AND A JAK2 INHIBITOR Jul 11, 2023 Pending
Array ( [id] => 18939599 [patent_doc_number] => 20240034738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SOLID STATE FORMS OF SUBSTITUTED PYRAZOLOPYRIMIDINES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/334976 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [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] => 18334976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334976
SOLID STATE FORMS OF SUBSTITUTED PYRAZOLOPYRIMIDINES AND USES THEREOF Jun 13, 2023 Pending
Array ( [id] => 18690856 [patent_doc_number] => 20230321014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MIRDAMETINIB TREATMENT [patent_app_type] => utility [patent_app_number] => 18/334518 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18334518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334518
Mirdametinib treatment Jun 13, 2023 Issued
Array ( [id] => 18690846 [patent_doc_number] => 20230321004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Methods and Compositions for Treating Melanoma and Non-Melanoma Skin Cancers [patent_app_type] => utility [patent_app_number] => 18/204149 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204149
Methods and Compositions for Treating Melanoma and Non-Melanoma Skin Cancers May 30, 2023 Pending
Array ( [id] => 18808530 [patent_doc_number] => 20230382863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MEK INHIBITORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/323700 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43321 [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] => 18323700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323700
MEK inhibitors and uses thereof May 24, 2023 Issued
Array ( [id] => 18737899 [patent_doc_number] => 20230346800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => REDUCTION OF THE INCIDENCE OR RECURRENCE OF BREAST CANCER IN POSTMENOPAUSAL WOMEN TREATED WITH INTRAVAGINAL SEX STEROID PRECURSOR [patent_app_type] => utility [patent_app_number] => 18/321330 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18321330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321330
REDUCTION OF THE INCIDENCE OR RECURRENCE OF BREAST CANCER IN POSTMENOPAUSAL WOMEN TREATED WITH INTRAVAGINAL SEX STEROID PRECURSOR May 21, 2023 Pending
Array ( [id] => 19265228 [patent_doc_number] => 20240208927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => WNT SIGNALING PATHWAY INHIBITORS FOR TREATMENTS OF DISEASE [patent_app_type] => utility [patent_app_number] => 18/320805 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18320805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320805
WNT signaling pathway inhibitors for treatments of disease May 18, 2023 Issued
Array ( [id] => 18647762 [patent_doc_number] => 20230293533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => QUINAZOLINE DERIVATIVES AS ANTITUMOR AGENTS [patent_app_type] => utility [patent_app_number] => 18/319509 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18319509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319509
QUINAZOLINE DERIVATIVES AS ANTITUMOR AGENTS May 17, 2023 Pending
Array ( [id] => 19112697 [patent_doc_number] => 20240124447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => INHIBITORS OF THE MENIN-MLL INTERACTION [patent_app_type] => utility [patent_app_number] => 18/320111 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50100 [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] => 18320111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320111
INHIBITORS OF THE MENIN-MLL INTERACTION May 17, 2023 Abandoned
Array ( [id] => 19097721 [patent_doc_number] => 20240116949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SPIRO AROMATIC RING COMPOUND AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/196357 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25419 [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] => 18196357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196357
Spiro aromatic ring compound and use thereof May 10, 2023 Issued
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