Search

Erich A. Leeser

Examiner (ID: 2093, Phone: (571)272-9932 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1624, 1622
Total Applications
1751
Issued Applications
1335
Pending Applications
99
Abandoned Applications
342

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20293834 [patent_doc_number] => 20250319077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => APIXABAN COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/635063 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635063
APIXABAN COMPOSITIONS Apr 14, 2024 Pending
Array ( [id] => 19512021 [patent_doc_number] => 20240343707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SUBSTITUTED PHENYL ETHYNYL PYRIMIDINES AS POTENT INHIBITORS OF ALPHAVIRUSES [patent_app_type] => utility [patent_app_number] => 18/631992 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631992 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631992
SUBSTITUTED PHENYL ETHYNYL PYRIMIDINES AS POTENT INHIBITORS OF ALPHAVIRUSES Apr 9, 2024 Pending
Array ( [id] => 19279833 [patent_doc_number] => 20240216305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => MIRDAMETINIB TREATMENT [patent_app_type] => utility [patent_app_number] => 18/609687 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18609687 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609687
Mirdametinib treatment Mar 18, 2024 Issued
Array ( [id] => 19380864 [patent_doc_number] => 20240270734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Pyridazine Derivatives as SMARCA2/4 Degraders [patent_app_type] => utility [patent_app_number] => 18/609175 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609175
Pyridazine Derivatives as SMARCA2/4 Degraders Mar 18, 2024 Pending
Array ( [id] => 19510477 [patent_doc_number] => 20240342163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING HUMAN PAPILLOMAVIRUS INFECTIONS [patent_app_type] => utility [patent_app_number] => 18/608785 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608785
COMPOSITIONS AND METHODS FOR TREATING HUMAN PAPILLOMAVIRUS INFECTIONS Mar 17, 2024 Pending
Array ( [id] => 19380876 [patent_doc_number] => 20240270746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => 7-BENZYL-4-(2-METHYLBENZYL)-2,4,6,7,8,9-HEXAHYDROIMIDAZ0[1,2-A]PYRID0[3,4-E] PYRIMIDIN-5 (1 H)-ONE, ANALOGS THEREOF, AND SALTS THEREOF AND METHODS FOR THEIR USE IN THERAPY [patent_app_type] => utility [patent_app_number] => 18/603075 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18603075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603075
7-BENZYL-4-(2-METHYLBENZYL)-2,4,6,7,8,9-HEXAHYDROIMIDAZ0[1,2-A]PYRID0[3,4-E] PYRIMIDIN-5 (1 H)-ONE, ANALOGS THEREOF, AND SALTS THEREOF AND METHODS FOR THEIR USE IN THERAPY Mar 11, 2024 Pending
Array ( [id] => 19667489 [patent_doc_number] => 12180217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Compounds and methods for treatment of viral infections [patent_app_type] => utility [patent_app_number] => 18/601528 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 65627 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601528
Compounds and methods for treatment of viral infections Mar 10, 2024 Issued
Array ( [id] => 19387761 [patent_doc_number] => 20240277631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SMALL MOLECULE DRUG (ELP-004) TO PREVENT BONE LESIONS CAUSED BY MULTIPLE MYELOMA [patent_app_type] => utility [patent_app_number] => 18/438308 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438308
SMALL MOLECULE DRUG (ELP-004) TO PREVENT BONE LESIONS CAUSED BY MULTIPLE MYELOMA Feb 8, 2024 Pending
Array ( [id] => 19418405 [patent_doc_number] => 20240294528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => PRMT5 INHIBITORS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/437335 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437335
PRMT5 inhibitors and methods of use Feb 8, 2024 Issued
Array ( [id] => 19360833 [patent_doc_number] => 20240262867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => HYBRID CYCLIC LIBRARIES AND SCREENS THEREOF [patent_app_type] => utility [patent_app_number] => 18/435939 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18435939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435939
Hybrid cyclic libraries and screens thereof Feb 6, 2024 Issued
Array ( [id] => 19417288 [patent_doc_number] => 20240293411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => COMBINATION THERAPY COMPRISING JAK PATHWAY INHIBITOR AND ROCK INHIBITOR [patent_app_type] => utility [patent_app_number] => 18/430205 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18430205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430205
COMBINATION THERAPY COMPRISING JAK PATHWAY INHIBITOR AND ROCK INHIBITOR Jan 31, 2024 Pending
Array ( [id] => 19299929 [patent_doc_number] => 20240228498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TERTIARY ALCOHOLS AS PI3K-y INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/430528 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 81707 [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] => 18430528 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430528
Tertiary alcohols as PI3K-g inhibitors Jan 31, 2024 Issued
Array ( [id] => 19832267 [patent_doc_number] => 20250084053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => 3-(2-(6-METHOXYPYRIDIN-3-YL)-4,5-DIPHENYL-1H-IMIDAZOL-1-YL)-N,N-DIMETHYLPROPAN-1-AMINE AS AN ANTICANCER COMPOUND [patent_app_type] => utility [patent_app_number] => 18/425466 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3942 [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] => 18425466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425466
3-(2-(6-METHOXYPYRIDIN-3-YL)-4,5-DIPHENYL-1H-IMIDAZOL-1-YL)-N,N-DIMETHYLPROPAN-1-AMINE AS AN ANTICANCER COMPOUND Jan 28, 2024 Abandoned
Array ( [id] => 19816714 [patent_doc_number] => 20250074921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => 6-AMINO-8,9-DI(4-METHOXYPHENYL)-2-OXO-3,9-DIHYDRO-2H-[1,3]THIAZOLO[5',4':5,6]PYRANO[2,3-B]PYRIDINE-7-CARBONITRILE AS ANTICANCER COMPOUND [patent_app_type] => utility [patent_app_number] => 18/412758 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3774 [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] => 18412758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412758
6-AMINO-8,9-DI(4-METHOXYPHENYL)-2-OXO-3,9-DIHYDRO-2H-[1,3]THIAZOLO[5',4':5,6]PYRANO[2,3-B]PYRIDINE-7-CARBONITRILE AS ANTICANCER COMPOUND Jan 14, 2024 Abandoned
Array ( [id] => 19216207 [patent_doc_number] => 20240180911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Method of Using MEK Inhibitor to Prevent Radiation Induced Fibrosis [patent_app_type] => utility [patent_app_number] => 18/407744 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18407744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407744
Method of Using MEK Inhibitor to Prevent Radiation Induced Fibrosis Jan 8, 2024 Abandoned
Array ( [id] => 19497621 [patent_doc_number] => 20240336639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => BONDING STRUCTURE, AND CONTAINER, PIPE FOR TRANSFERRING HIGHLY PURE ORGANOTIN COMPOUND, AND HIGHLY PURE ORGANOTIN COMPOUND MANUFACTURING APPARATUS HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/403190 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403190
BONDING STRUCTURE, AND CONTAINER, PIPE FOR TRANSFERRING HIGHLY PURE ORGANOTIN COMPOUND, AND HIGHLY PURE ORGANOTIN COMPOUND MANUFACTURING APPARATUS HAVING THE SAME Jan 2, 2024 Pending
Array ( [id] => 20480346 [patent_doc_number] => 12528817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Method of inhibiting kinase by mesylate salts of triazolopyrazine derivatives [patent_app_type] => utility [patent_app_number] => 18/395741 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 70 [patent_no_of_words] => 5113 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395741
Method of inhibiting kinase by mesylate salts of triazolopyrazine derivatives Dec 25, 2023 Issued
Array ( [id] => 19692788 [patent_doc_number] => 20250011333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => PYRAZOLO-QUINAZOLINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS KINASE INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/394122 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18394122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394122
PYRAZOLO-QUINAZOLINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE AS KINASE INHIBITORS Dec 21, 2023 Abandoned
Array ( [id] => 19832266 [patent_doc_number] => 20250084052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => 3-(2-(4-METHOXYPYRIDIN-3-YL)-4,5-DIPHENYL-1H-IMIDAZOL-1-YL)-N,N-DIMETHYLPROPAN-1-AMINE AS AN ANTI-CANCER COMPOUND [patent_app_type] => utility [patent_app_number] => 18/394703 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3962 [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] => 18394703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394703
3-(2-(4-METHOXYPYRIDIN-3-YL)-4,5-DIPHENYL-1H-IMIDAZOL-1-YL)-N,N-DIMETHYLPROPAN-1-AMINE AS AN ANTI-CANCER COMPOUND Dec 21, 2023 Abandoned
Array ( [id] => 19186202 [patent_doc_number] => 20240165115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Compounds, Compositions and Methods of Treating or Preventing Acute Lung Injury [patent_app_type] => utility [patent_app_number] => 18/394447 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18394447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394447
Compounds, compositions and methods of treating or preventing acute lung injury Dec 21, 2023 Issued
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