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] => 18657611 [patent_doc_number] => 20230303531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => 5-MEMBERED AZA-HETEROCYCLIC CONTAINING DELTA-OPIOID RECEPTOR MODULATING COMPOUNDS, METHODS OF USING AND MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/314913 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314913
5-MEMBERED AZA-HETEROCYCLIC CONTAINING DELTA-OPIOID RECEPTOR MODULATING COMPOUNDS, METHODS OF USING AND MAKING THE SAME May 9, 2023 Abandoned
Array ( [id] => 20213493 [patent_doc_number] => 12410133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Crystalline (r)-5-carbamoylpyridin-3-yl-2-methyl-4-(3-(trifluoromethoxy)benzyl)piperazine-1-carboxylate, compositions and methods of use thereof [patent_app_type] => utility [patent_app_number] => 18/143765 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8789 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143765
Crystalline (r)-5-carbamoylpyridin-3-yl-2-methyl-4-(3-(trifluoromethoxy)benzyl)piperazine-1-carboxylate, compositions and methods of use thereof May 4, 2023 Issued
Array ( [id] => 18955121 [patent_doc_number] => 20240043448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Small Molecule Inhibitors of KRAS G12C Mutant [patent_app_type] => utility [patent_app_number] => 18/311646 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59978 [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] => 18311646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311646
Small molecule inhibitors of KRAS G12C mutant May 2, 2023 Issued
Array ( [id] => 19922937 [patent_doc_number] => 12297208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Small molecule inhibitors of KRAS G12C mutant [patent_app_type] => utility [patent_app_number] => 18/311639 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 58040 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311639
Small molecule inhibitors of KRAS G12C mutant May 2, 2023 Issued
Array ( [id] => 19097677 [patent_doc_number] => 20240116905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => MODULATORS OF METHYL MODIFYING ENZYMES, COMPOSITIONS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/140730 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16211 [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] => 18140730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/140730
MODULATORS OF METHYL MODIFYING ENZYMES, COMPOSITIONS AND USES THEREOF Apr 27, 2023 Pending
Array ( [id] => 18565614 [patent_doc_number] => 20230255941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => [1,2,4]TRIAZOLO[1,5-A]PYRIDINYL SUBSTITUTED INDOLE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/307119 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51035 [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] => 18307119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307119
[1,2,4]TRIAZOLO[1,5-A]PYRIDINYL SUBSTITUTED INDOLE COMPOUNDS Apr 25, 2023 Pending
Array ( [id] => 18565614 [patent_doc_number] => 20230255941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => [1,2,4]TRIAZOLO[1,5-A]PYRIDINYL SUBSTITUTED INDOLE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/307119 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51035 [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] => 18307119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307119
[1,2,4]TRIAZOLO[1,5-A]PYRIDINYL SUBSTITUTED INDOLE COMPOUNDS Apr 25, 2023 Pending
Array ( [id] => 18829595 [patent_doc_number] => 20230398119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => COMBINATION THERAPY INVOLVING DIARYL MACROCYCLIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/139859 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18139859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139859
COMBINATION THERAPY INVOLVING DIARYL MACROCYCLIC COMPOUNDS Apr 25, 2023 Abandoned
Array ( [id] => 18816071 [patent_doc_number] => 20230390410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => COMPOUNDS AND COMPOSITIONS FOR IMMUNOTHERAPY [patent_app_type] => utility [patent_app_number] => 18/135607 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18135607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/135607
COMPOUNDS AND COMPOSITIONS FOR IMMUNOTHERAPY Apr 16, 2023 Abandoned
Array ( [id] => 18649334 [patent_doc_number] => 20230295125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METALLOENZYME INHIBITORS FOR TREATING CANCERS, ALZHEIMER'S DISEASE, HEMOCHROMATOSIS, AND OTHER DISORDERS [patent_app_type] => utility [patent_app_number] => 18/134843 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18134843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134843
Metalloenzyme inhibitors for treating cancers, Alzheimer's disease, hemochromatosis, and other disorders Apr 13, 2023 Issued
Array ( [id] => 19003565 [patent_doc_number] => 20240067636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => PYRIDINE, PYRAZINE, AND TRIAZINE COMPOUNDS AS ALLOSTERIC SHP2 INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/131226 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39379 [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] => 18131226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131226
PYRIDINE, PYRAZINE, AND TRIAZINE COMPOUNDS AS ALLOSTERIC SHP2 INHIBITORS Apr 4, 2023 Pending
Array ( [id] => 19196386 [patent_doc_number] => 11993613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Thiazolo[5,4-b]pyridine MALT-1 inhibitors [patent_app_type] => utility [patent_app_number] => 18/192810 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22648 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192810
Thiazolo[5,4-b]pyridine MALT-1 inhibitors Mar 29, 2023 Issued
Array ( [id] => 18824332 [patent_doc_number] => 11839595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Mirdametinib treatment [patent_app_type] => utility [patent_app_number] => 18/186312 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14844 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186312
Mirdametinib treatment Mar 19, 2023 Issued
Array ( [id] => 18690855 [patent_doc_number] => 20230321013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => MIRDAMETINIB TREATMENT [patent_app_type] => utility [patent_app_number] => 18/185148 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14919 [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] => 18185148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185148
Mirdametinib treatment Mar 15, 2023 Issued
Array ( [id] => 18770799 [patent_doc_number] => 20230365594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => THIENOPYRROLE COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/180438 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 130701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [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] => 18180438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180438
THIENOPYRROLE COMPOUNDS Mar 7, 2023 Pending
Array ( [id] => 18612741 [patent_doc_number] => 20230279476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => NOVEL ACRYLATE DERIVATIVES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/118400 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25624 [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] => 18118400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118400
NOVEL ACRYLATE DERIVATIVES AND USES THEREOF Mar 6, 2023 Pending
Array ( [id] => 18685127 [patent_doc_number] => 11780844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Compounds and methods for treatment of viral infections [patent_app_type] => utility [patent_app_number] => 18/117858 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 65476 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117858
Compounds and methods for treatment of viral infections Mar 5, 2023 Issued
Array ( [id] => 18753961 [patent_doc_number] => 20230357313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SERUM RESISTANT BIS-SULFHYDRYL SPECIFIC BIOTINYLATION REAGENT [patent_app_type] => utility [patent_app_number] => 18/111634 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18111634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111634
SERUM RESISTANT BIS-SULFHYDRYL SPECIFIC BIOTINYLATION REAGENT Feb 19, 2023 Pending
Array ( [id] => 18484866 [patent_doc_number] => 20230212175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => BRIDGED BICYCLIC COMPOUNDS AS BTK INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/169408 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169408
BRIDGED BICYCLIC COMPOUNDS AS BTK INHIBITORS Feb 14, 2023 Pending
Array ( [id] => 18484866 [patent_doc_number] => 20230212175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => BRIDGED BICYCLIC COMPOUNDS AS BTK INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/169408 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169408
BRIDGED BICYCLIC COMPOUNDS AS BTK INHIBITORS Feb 14, 2023 Pending
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