Search

Po-chih Chen

Examiner (ID: 15962, Phone: (571)270-7243 , Office: P/1626 )

Most Active Art Unit
1626
Art Unit(s)
1621, 1626
Total Applications
947
Issued Applications
619
Pending Applications
116
Abandoned Applications
237

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18319702 [patent_doc_number] => 20230117830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => COMPLEXES OF N-HETEROCYCLIC CARBENES FOR TRANSITION METAL CATALYSIS [patent_app_type] => utility [patent_app_number] => 17/791684 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10733 [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] => 17791684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791684
COMPLEXES OF N-HETEROCYCLIC CARBENES FOR TRANSITION METAL CATALYSIS Jan 7, 2021 Pending
Array ( [id] => 18195611 [patent_doc_number] => 20230049130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => DEUCRAVACITINIB CRYSTAL FORM, PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/787992 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17787992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787992
DEUCRAVACITINIB CRYSTAL FORM, PREPARATION METHOD THEREFOR AND USE THEREOF Dec 27, 2020 Abandoned
Array ( [id] => 18724128 [patent_doc_number] => 20230338248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => 1,3-BUTYLENE GLYCOL PRODUCT [patent_app_type] => utility [patent_app_number] => 17/788809 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17788809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788809
1,3-BUTYLENE GLYCOL PRODUCT Dec 22, 2020 Pending
Array ( [id] => 19121003 [patent_doc_number] => 11964973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Substituted bicyclic compounds useful as T cell activators [patent_app_type] => utility [patent_app_number] => 17/130022 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 76585 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17130022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130022
Substituted bicyclic compounds useful as T cell activators Dec 21, 2020 Issued
Array ( [id] => 20770135 [patent_doc_number] => 12653787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Pharmaceutical oral dosage form of Q203 [patent_app_type] => utility [patent_app_number] => 17/780969 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780969
Pharmaceutical oral dosage form of Q203 Dec 16, 2020 Issued
Array ( [id] => 17243394 [patent_doc_number] => 20210363137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => HETEROCYCLIC COMPOUNDS AS IMMUNOMODULATORS [patent_app_type] => utility [patent_app_number] => 17/125624 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17125624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125624
Heterocyclic compounds as immunomodulators Dec 16, 2020 Issued
Array ( [id] => 18165002 [patent_doc_number] => 20230031599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => PROCESS FOR PREPARING [3-CHLORO-2-[3-[2-[1-(2-CHLOROACETYL)-4-PIPERIDYL]THIAZOL-4-YL]-4,5-DIHYDROISOXAZOL-5-YL]PHENYL] METHANESULFONATE [patent_app_type] => utility [patent_app_number] => 17/787273 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17787273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787273
Process for preparing [3-chloro-2-[3-[2-[1-(2-chloroacetyl)-4-piperidyl]thiazol-4-yl]-4,5-dihydroisoxazol-5-yl]phenyl] methanesulfonate Dec 15, 2020 Issued
Array ( [id] => 18267505 [patent_doc_number] => 20230088747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COMPOUNDS FOR INHIBITING NEOVASCULARIZATION FACTORS AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/784969 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17784969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784969
Compounds for inhibiting neovascularization factors and use thereof Dec 15, 2020 Issued
Array ( [id] => 17110029 [patent_doc_number] => 20210290626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Advanced Formulations and Therapies for Treating Hard-to-Heal Wounds [patent_app_type] => utility [patent_app_number] => 17/120217 [patent_app_country] => US [patent_app_date] => 2020-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17120217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120217
Advanced Formulations and Therapies for Treating Hard-to-Heal Wounds Dec 12, 2020 Abandoned
Array ( [id] => 18230180 [patent_doc_number] => 20230069174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => NITROGEN-CONTAINING HETEROCYCLIC AUTOTAXIN INHIBITOR, AND COMPOSITION CONTAINING SAME AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/784405 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33328 [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] => 17784405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784405
NITROGEN-CONTAINING HETEROCYCLIC AUTOTAXIN INHIBITOR, AND COMPOSITION CONTAINING SAME AND USE THEREOF Dec 9, 2020 Pending
Array ( [id] => 17672640 [patent_doc_number] => 20220185807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => CRYSTALLINE BERBERINE ASCORBATE SALT, METHODS OF PREPARATION AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 17/118134 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15982 [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] => 17118134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118134
Crystalline berberine ascorbate salt, methods of preparation and applications thereof Dec 9, 2020 Issued
Array ( [id] => 18161931 [patent_doc_number] => 20230028523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => LIPOPHOSPHONOXINS, THEIR PREPARATION AND USE [patent_app_type] => utility [patent_app_number] => 17/779491 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17779491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779491
Lipophosphonoxins, their preparation and use Dec 8, 2020 Issued
Array ( [id] => 16720044 [patent_doc_number] => 20210087191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SUBSTITUTED 3-ISOBUTYL-9,10-DIMETHOXY-1,3,4,6,7,11B-HEXAHYDRO-2H-PYRIDO[2,1-a]ISOQUINOLIN-2-OL COMPOUNDS, THEIR SYNTHESIS, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/111569 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111569
SUBSTITUTED 3-ISOBUTYL-9,10-DIMETHOXY-1,3,4,6,7,11B-HEXAHYDRO-2H-PYRIDO[2,1-a]ISOQUINOLIN-2-OL COMPOUNDS, THEIR SYNTHESIS, AND USE THEREOF Dec 3, 2020 Abandoned
Array ( [id] => 18559902 [patent_doc_number] => 11725138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Organic electroluminescent compound and organic electroluminescent device comprising the same [patent_app_type] => utility [patent_app_number] => 17/111339 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7483 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111339
Organic electroluminescent compound and organic electroluminescent device comprising the same Dec 2, 2020 Issued
Array ( [id] => 17634945 [patent_doc_number] => 11345656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => PCNA inhibitors [patent_app_type] => utility [patent_app_number] => 17/108739 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 35 [patent_no_of_words] => 62428 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108739
PCNA inhibitors Nov 30, 2020 Issued
Array ( [id] => 18210771 [patent_doc_number] => 20230057033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FLUOROGENIC BETA-LACTAMASE SUBSTRATE AND ASSOCIATED DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/780855 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17780855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780855
FLUOROGENIC BETA-LACTAMASE SUBSTRATE AND ASSOCIATED DETECTION METHOD Nov 29, 2020 Pending
Array ( [id] => 18375846 [patent_doc_number] => 20230150927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CANNABIGEROL DERIVATIVES AND USE THEREOF AS CANNABINOID RECEPTOR MODULATORS [patent_app_type] => utility [patent_app_number] => 17/780047 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17780047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780047
Cannabigerol derivatives and use thereof as cannabinoid receptor modulators Nov 24, 2020 Issued
Array ( [id] => 17036593 [patent_doc_number] => 20210253551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Bromodomain Inhibitors [patent_app_type] => utility [patent_app_number] => 17/100045 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24621 [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] => 17100045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/100045
Bromodomain Inhibitors Nov 19, 2020 Abandoned
Array ( [id] => 16839355 [patent_doc_number] => 20210147367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => CRYSTALLINE FORMS OF A MAGL INHIBITOR [patent_app_type] => utility [patent_app_number] => 17/096721 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17096721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096721
CRYSTALLINE FORMS OF A MAGL INHIBITOR Nov 11, 2020 Abandoned
Array ( [id] => 16673160 [patent_doc_number] => 20210061923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => BIFUNCTIONAL CYTOTOXIC AGENTS CONTAINING THE CTI PHARMACOPHORE [patent_app_type] => utility [patent_app_number] => 17/091097 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36785 [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] => 17091097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091097
Bifunctional cytotoxic agents containing the CTI pharmacophore Nov 5, 2020 Issued
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