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] => 17540984 [patent_doc_number] => 11306094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid [patent_app_type] => utility [patent_app_number] => 16/796164 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22880 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796164
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid Feb 19, 2020 Issued
Array ( [id] => 16862763 [patent_doc_number] => 11021495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Compositions and methods for inhibiting arginase activity [patent_app_type] => utility [patent_app_number] => 16/792186 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 26793 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792186
Compositions and methods for inhibiting arginase activity Feb 13, 2020 Issued
Array ( [id] => 16009033 [patent_doc_number] => 20200179359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => METHODS OF TREATING PANCREATIC CANCER [patent_app_type] => utility [patent_app_number] => 16/791711 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 476 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791711
Methods of treating pancreatic cancer Feb 13, 2020 Issued
Array ( [id] => 17952366 [patent_doc_number] => 11478438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Necrosis inhibitors [patent_app_type] => utility [patent_app_number] => 16/787052 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15525 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787052
Necrosis inhibitors Feb 10, 2020 Issued
Array ( [id] => 16328277 [patent_doc_number] => 20200299243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => SELECTIVE ANDROGEN RECEPTOR DEGRADER (SARD) LIGANDS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/783161 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16783161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783161
Selective androgen receptor degrader (SARD) ligands and methods of use thereof Feb 4, 2020 Issued
Array ( [id] => 17822651 [patent_doc_number] => 11427589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Compositions comprising folic acid derivatives, their preparations and methods of use [patent_app_type] => utility [patent_app_number] => 16/781206 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4586 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781206
Compositions comprising folic acid derivatives, their preparations and methods of use Feb 3, 2020 Issued
Array ( [id] => 16283690 [patent_doc_number] => 20200277292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => INHIBITORS OF CYCLIN-DEPENDENT KINASES [patent_app_type] => utility [patent_app_number] => 16/780268 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55189 [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] => 16780268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780268
Inhibitors of cyclin-dependent kinases Feb 2, 2020 Issued
Array ( [id] => 16283690 [patent_doc_number] => 20200277292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => INHIBITORS OF CYCLIN-DEPENDENT KINASES [patent_app_type] => utility [patent_app_number] => 16/780268 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55189 [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] => 16780268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780268
Inhibitors of cyclin-dependent kinases Feb 2, 2020 Issued
Array ( [id] => 16786066 [patent_doc_number] => 10988478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-27 [patent_title] => Pyrazolo[1,5a]pyrimidine derivatives as IRAK4 modulators [patent_app_type] => utility [patent_app_number] => 16/775650 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 130496 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 657 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775650
Pyrazolo[1,5a]pyrimidine derivatives as IRAK4 modulators Jan 28, 2020 Issued
Array ( [id] => 16206489 [patent_doc_number] => 20200239479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Pyrazolopyrimidine Modulators of RAS GTPase [patent_app_type] => utility [patent_app_number] => 16/774381 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18104 [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] => 16774381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774381
Pyrazolopyrimidine modulators of RAS GTPase Jan 27, 2020 Issued
Array ( [id] => 16206486 [patent_doc_number] => 20200239476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => GPR35 MODULATORS [patent_app_type] => utility [patent_app_number] => 16/751092 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47452 [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] => 16751092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751092
GPR35 modulators Jan 22, 2020 Issued
Array ( [id] => 19763176 [patent_doc_number] => 12221449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Pyrrolopyrimidine derivative and use thereof [patent_app_type] => utility [patent_app_number] => 17/423482 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11465 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423482
Pyrrolopyrimidine derivative and use thereof Jan 21, 2020 Issued
Array ( [id] => 17587663 [patent_doc_number] => 11325919 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-10 [patent_title] => Synthetic novel pyrroloiminoquinone alkaloid and method of use [patent_app_type] => utility [patent_app_number] => 17/420668 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7652 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420668
Synthetic novel pyrroloiminoquinone alkaloid and method of use Jan 8, 2020 Issued
Array ( [id] => 20185892 [patent_doc_number] => 12396992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Organic compounds [patent_app_type] => utility [patent_app_number] => 17/421303 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12870 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421303
Organic compounds Jan 6, 2020 Issued
Array ( [id] => 15866113 [patent_doc_number] => 20200140460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => ANTIBACTERIAL THERAPEUTICS AND PROPHYLACTICS [patent_app_type] => utility [patent_app_number] => 16/734855 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45657 [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] => 16734855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734855
ANTIBACTERIAL THERAPEUTICS AND PROPHYLACTICS Jan 5, 2020 Abandoned
Array ( [id] => 15866063 [patent_doc_number] => 20200140435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => DIHYDROINDOLIZINONE DERIVATIVE [patent_app_type] => utility [patent_app_number] => 16/720486 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16720486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720486
Dihydroindolizinone derivative Dec 18, 2019 Issued
Array ( [id] => 16777972 [patent_doc_number] => 20210115049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [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] => 16/721079 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 91957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 16721079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721079
Substituted pyrazolopyrimidines and substituted purines and their use as ubiquitin-specific-processing protease 1 (USP1) inhibitors Dec 18, 2019 Issued
Array ( [id] => 15768647 [patent_doc_number] => 20200115341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => FLUORINATED LYSYL OXIDASE-LIKE 2 INHIBITORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/713314 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -51 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713314
Fluorinated lysyl oxidase-like 2 inhibitors and uses thereof Dec 12, 2019 Issued
Array ( [id] => 16012621 [patent_doc_number] => 20200181153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => IMIDAZOPYRIDAZINONE COMPOUNDS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/708850 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708850
IMIDAZOPYRIDAZINONE COMPOUNDS AND USES THEREOF Dec 9, 2019 Abandoned
Array ( [id] => 19594200 [patent_doc_number] => 12152030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Polycyclic compound inhibiting MNK1 and MNK2 [patent_app_type] => utility [patent_app_number] => 17/414408 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 20271 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 552 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414408
Polycyclic compound inhibiting MNK1 and MNK2 Dec 3, 2019 Issued
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