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] => 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]PYRIMIDINECOMPOUNDS Sep 28, 2022 Pending
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] => 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] => 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] => 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
Array ( [id] => 20437442 [patent_doc_number] => 12508263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Quinazoline compounds, preparation method, use, and pharmaceutical composition thereof [patent_app_type] => utility [patent_app_number] => 17/944149 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 22328 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944149
Quinazoline compounds, preparation method, use, and pharmaceutical composition thereof Sep 12, 2022 Issued
Array ( [id] => 20437442 [patent_doc_number] => 12508263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Quinazoline compounds, preparation method, use, and pharmaceutical composition thereof [patent_app_type] => utility [patent_app_number] => 17/944149 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 22328 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944149
Quinazoline compounds, preparation method, use, and pharmaceutical composition thereof Sep 12, 2022 Issued
Array ( [id] => 18309578 [patent_doc_number] => 20230113478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Quinazoline Compounds, Preparation Method, Use, and Pharmaceutical Composition Thereof [patent_app_type] => utility [patent_app_number] => 17/944151 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944151 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944151
Quinazoline compounds, preparation method, use, and pharmaceutical composition thereof Sep 12, 2022 Issued
Array ( [id] => 18208624 [patent_doc_number] => 20230054883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => MTA-Cooperative PRMT5 Inhibitors [patent_app_type] => utility [patent_app_number] => 17/942367 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 95738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17942367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942367
MTA-Cooperative PRMT5 Inhibitors Sep 11, 2022 Pending
Array ( [id] => 18307332 [patent_doc_number] => 20230111232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING RHEUMATOID ARTHRITIS AND HEALTH FUNCTIONAL FOOD [patent_app_type] => utility [patent_app_number] => 17/941156 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941156
PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING RHEUMATOID ARTHRITIS AND HEALTH FUNCTIONAL FOOD Sep 8, 2022 Pending
Array ( [id] => 18323361 [patent_doc_number] => 20230121489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => N-PYRIDINYL ACETAMIDE DERIVATIVES AS WNT SIGNALLING PATHWAY INHIBITORS [patent_app_type] => utility [patent_app_number] => 17/822871 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15758 [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] => 17822871 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822871
N-PYRIDINYL ACETAMIDE DERIVATIVES AS WNT SIGNALLING PATHWAY INHIBITORS Aug 28, 2022 Abandoned
Array ( [id] => 18427605 [patent_doc_number] => 11672804 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-13 [patent_title] => Pharmaceutical composition containing palbociclib and letrozole [patent_app_type] => utility [patent_app_number] => 17/891566 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891566 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891566
Pharmaceutical composition containing palbociclib and letrozole Aug 18, 2022 Issued
Array ( [id] => 18323067 [patent_doc_number] => 20230121195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => 2-HETEROARYL-3-OXO-2,3-DIHYDROPYRIDAZINE-4-CARBOXAMIDES FOR THE TREATMENT OF CANCER [patent_app_type] => utility [patent_app_number] => 17/819602 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 74705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819602
2-heteroaryl-3-oxo-2,3-dihydropyridazine-4-carboxamides for the treatment of cancer Aug 11, 2022 Issued
Array ( [id] => 18208068 [patent_doc_number] => 20230054325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => COMPOSITIONS COMPRISING FOLIC ACID DERIVATIVES, THEIR PREPARATIONS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/873356 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17873356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873356
COMPOSITIONS COMPRISING FOLIC ACID DERIVATIVES, THEIR PREPARATIONS AND METHODS OF USE Jul 25, 2022 Abandoned
Array ( [id] => 19134505 [patent_doc_number] => 11969414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Methods of treating gastrointestinal stromal tumors [patent_app_type] => utility [patent_app_number] => 17/869108 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 54 [patent_no_of_words] => 17152 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869108 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869108
Methods of treating gastrointestinal stromal tumors Jul 19, 2022 Issued
Array ( [id] => 18283222 [patent_doc_number] => 20230098694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => NON BRAIN PENETRANT A2A INHIBITORS AND METHODS FOR USE IN THE TREATMENT OF CANCERS [patent_app_type] => utility [patent_app_number] => 17/867229 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23698 [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] => 17867229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867229
NON BRAIN PENETRANT A2A INHIBITORS AND METHODS FOR USE IN THE TREATMENT OF CANCERS Jul 17, 2022 Abandoned
Array ( [id] => 18018138 [patent_doc_number] => 20220369637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => PYRIDINIUM SALT AND PEST CONTROL AGENT [patent_app_type] => utility [patent_app_number] => 17/863236 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863236
PYRIDINIUM SALT AND PEST CONTROL AGENT Jul 11, 2022 Abandoned
Array ( [id] => 20142787 [patent_doc_number] => 12377102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Compounds for the prevention and treatment of medical disorders and uses thereof [patent_app_type] => utility [patent_app_number] => 17/861023 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 39 [patent_no_of_words] => 13283 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861023
Compounds for the prevention and treatment of medical disorders and uses thereof Jul 7, 2022 Issued
Array ( [id] => 18375910 [patent_doc_number] => 20230150991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SUBSTITUTED BENZYL-TRIAZOLE COMPOUNDS FOR CBL-B INHIBITION, AND FURTHER USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/853904 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 77922 [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] => 17853904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853904
Substituted benzyl-triazole compounds for Cbl-b inhibition, and further uses thereof Jun 28, 2022 Issued
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