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] => 19121010 [patent_doc_number] => 11964980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Crystalline forms of (S)-1-(4-fluorophenyl)-1-(2-(4-(6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[2,1- f][1,2,4]triazin-4-yl)piperazinyl)-pyrimidin-5-yl)ethan-1-amine and methods of making [patent_app_type] => utility [patent_app_number] => 18/077466 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 40339 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077466
Crystalline forms of (S)-1-(4-fluorophenyl)-1-(2-(4-(6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[2,1- f][1,2,4]triazin-4-yl)piperazinyl)-pyrimidin-5-yl)ethan-1-amine and methods of making Dec 7, 2022 Issued
Array ( [id] => 18590216 [patent_doc_number] => 11739096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [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] => 18/078087 [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] => 26307 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078087
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 Dec 7, 2022 Issued
Array ( [id] => 20187025 [patent_doc_number] => 12398130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Acid addition salts of piperazine derivatives [patent_app_type] => utility [patent_app_number] => 18/062295 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 32033 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062295
Acid addition salts of piperazine derivatives Dec 5, 2022 Issued
Array ( [id] => 18418479 [patent_doc_number] => 20230172937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => TOPICAL FORMULATIONS OF RUXOLITINIB WITH AN ORGANIC AMINE PH ADJUSTING AGENT FOR TREATMENT OF SKIN DISEASES [patent_app_type] => utility [patent_app_number] => 18/061467 [patent_app_country] => US [patent_app_date] => 2022-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -104 [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] => 18061467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061467
Topical formulations of ruxolitinib with an organic amine pH adjusting agent for treatment of skin diseases Dec 3, 2022 Issued
Array ( [id] => 18829593 [patent_doc_number] => 20230398117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => 3-hydroxy-N-(3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)phenyl)pyrrolidine-1-carboxamide Derivatives [patent_app_type] => utility [patent_app_number] => 18/060796 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34703 [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] => 18060796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060796
3-hydroxy-N-(3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)phenyl)pyrrolidine-1-carboxamide Derivatives Nov 30, 2022 Abandoned
Array ( [id] => 19042283 [patent_doc_number] => 11931356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Compositions and methods for treating human papilloma virus infections [patent_app_type] => utility [patent_app_number] => 18/060391 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 5303 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060391
Compositions and methods for treating human papilloma virus infections Nov 29, 2022 Issued
Array ( [id] => 18649313 [patent_doc_number] => 20230295101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => THERAPEUTIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 18/070993 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070993
Therapeutic compounds Nov 28, 2022 Issued
Array ( [id] => 20621605 [patent_doc_number] => 12589099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Alpha-1062 for treating traumatic brain injury [patent_app_type] => utility [patent_app_number] => 18/549309 [patent_app_country] => US [patent_app_date] => 2022-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 23247 [patent_no_of_claims] => 27 [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] => 18549309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549309
Alpha-1062 for treating traumatic brain injury Nov 24, 2022 Issued
Array ( [id] => 18347063 [patent_doc_number] => 20230135173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => NOVEL SUBSTITUTED QUINOLINE-8-CARBONITRILE DERIVATIVES HAVING ANDROGEN RECEPTOR DEGRADATION ACTIVITY AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/049000 [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] => 17262 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -82 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049000
NOVEL SUBSTITUTED QUINOLINE-8-CARBONITRILE DERIVATIVES HAVING ANDROGEN RECEPTOR DEGRADATION ACTIVITY AND USES THEREOF Oct 23, 2022 Abandoned
Array ( [id] => 19642880 [patent_doc_number] => 20240417400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ARYL HYDROCARBON RECEPTOR (AHR) MODULATORS AND THERAPEUTIC USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/700241 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -100 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18700241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700241
ARYL HYDROCARBON RECEPTOR (AHR) MODULATORS AND THERAPEUTIC USES THEREOF Oct 12, 2022 Pending
Array ( [id] => 18468764 [patent_doc_number] => 20230203046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SUBSTITUTED PYRAZOLOPYRIMIDINES AND SUBSTITUTED PURINES AND THEIR USE AS UBIQUITIN-SPECIFIC-PROCESSING PROTEASE 1 (USP1) INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/045770 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 91961 [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] => 18045770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045770
Substituted pyrazolopyrimidines and substituted purines and their use as ubiquitin-specific-processing protease 1 (USP1) inhibitors Oct 10, 2022 Issued
Array ( [id] => 20083627 [patent_doc_number] => 20250213563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SUBSTITUTED PYRIMIDIN-4(3H)-ONES FOR USE IN TREATING CANCER [patent_app_type] => utility [patent_app_number] => 18/698694 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26748 [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] => 18698694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698694
SUBSTITUTED PYRIMIDIN-4(3H)-ONES FOR USE IN TREATING CANCER Oct 5, 2022 Pending
Array ( [id] => 18405755 [patent_doc_number] => 20230167106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SERINE THREONINE KINASE (AKT) DEGRADATION / DISRUPTION COMPOUNDS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/938502 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57495 [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] => 17938502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938502
SERINE THREONINE KINASE (AKT) DEGRADATION / DISRUPTION COMPOUNDS AND METHODS OF USE Oct 5, 2022 Abandoned
Array ( [id] => 18497321 [patent_doc_number] => 20230219938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => COMPOUNDS AND THEIR METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/959799 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55022 [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] => 17959799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959799
COMPOUNDS AND THEIR METHODS OF USE Oct 3, 2022 Abandoned
Array ( [id] => 18739521 [patent_doc_number] => 20230348460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ANTI-WOLBACHIA PYRIDO[2,3-d]PYRIMIDINECOMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/956435 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49677 [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] => 17956435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956435
Anti-wolbachia pyrido[2,3-d]pyrimidine compounds Sep 28, 2022 Issued
Array ( [id] => 20700216 [patent_doc_number] => 12622907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Hair loss therapy [patent_app_type] => utility [patent_app_number] => 18/696459 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18696459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/696459
Hair loss therapy Sep 26, 2022 Issued
Array ( [id] => 18391346 [patent_doc_number] => 20230159564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => 2-Oxo-Thiazole Derivatives as A2A Inhibitors and Compounds for Use in the Treatment of Cancers [patent_app_type] => utility [patent_app_number] => 17/949595 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949595
2-Oxo-Thiazole Derivatives as A2A Inhibitors and Compounds for Use in the Treatment of Cancers Sep 20, 2022 Pending
Array ( [id] => 18147663 [patent_doc_number] => 20230021520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => 1-[2-(2,4-DIMETHYLPHENYLSULFANYL)-PHENYL]PIPERAZINE AS A COMPOUND WITH COMBINED SEROTONIN REUPTAKE, 5-HT3 AND 5-HT1A ACTIVITY FOR THE TREATMENT OF COGNITIVE IMPAIRMENT [patent_app_type] => utility [patent_app_number] => 17/949188 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949188
1-[2-(2,4-DIMETHYLPHENYLSULFANYL)-PHENYL]PIPERAZINE AS A COMPOUND WITH COMBINED SEROTONIN REUPTAKE, 5-HT3 AND 5-HT1A ACTIVITY FOR THE TREATMENT OF COGNITIVE IMPAIRMENT Sep 19, 2022 Pending
Array ( [id] => 18801303 [patent_doc_number] => 11834454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Alkynylphenylbenzamide compounds and applications thereof [patent_app_type] => utility [patent_app_number] => 17/948236 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17948236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/948236
Alkynylphenylbenzamide compounds and applications thereof Sep 19, 2022 Issued
Array ( [id] => 19961552 [patent_doc_number] => 12331036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Heterocyclic RIP1 kinase inhibitors [patent_app_type] => utility [patent_app_number] => 17/946181 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23276 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 464 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946181
Heterocyclic RIP1 kinase inhibitors Sep 15, 2022 Issued
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