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] => 20227164 [patent_doc_number] => 12415807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => PKC inhibitor solid state forms [patent_app_type] => utility [patent_app_number] => 17/382901 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 50 [patent_no_of_words] => 24808 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382901
PKC inhibitor solid state forms Jul 21, 2021 Issued
Array ( [id] => 17990127 [patent_doc_number] => 20220356164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => 2-AMINOSELENOPHEN COMPOUNDS WITH ANTI-DRUG RESISTANT BACTERIA ACTIVITY AND A METHOD OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/378696 [patent_app_country] => US [patent_app_date] => 2021-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378696
2-AMINOSELENOPHEN COMPOUNDS WITH ANTI-DRUG RESISTANT BACTERIA ACTIVITY AND A METHOD OF PREPARING THE SAME Jul 16, 2021 Abandoned
Array ( [id] => 19354037 [patent_doc_number] => 12054466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Compounds for the treatment of clostridium difficile infection [patent_app_type] => utility [patent_app_number] => 17/376522 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 12956 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376522
Compounds for the treatment of clostridium difficile infection Jul 14, 2021 Issued
Array ( [id] => 20452979 [patent_doc_number] => 12516029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Compounds for the treatment of [patent_app_type] => utility [patent_app_number] => 17/376558 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8690 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376558
Compounds for the treatment of Jul 14, 2021 Issued
Array ( [id] => 17343583 [patent_doc_number] => 20220009914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => Analogs of Nitrofuran Antibiotics to Combat Resistance [patent_app_type] => utility [patent_app_number] => 17/365390 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365390
Analogs of Nitrofuran Antibiotics to Combat Resistance Jun 30, 2021 Abandoned
Array ( [id] => 17314366 [patent_doc_number] => 20210403414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => PRODUCTION OF NITROGEN-CONTAINING CHELATORS [patent_app_type] => utility [patent_app_number] => 17/363841 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363841
PRODUCTION OF NITROGEN-CONTAINING CHELATORS Jun 29, 2021 Abandoned
Array ( [id] => 18511337 [patent_doc_number] => 20230227477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => COMPOUNDS FOR SENSING REACTIVE OXYGEN SPECIES AND METHODS FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/002535 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18002535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/002535
COMPOUNDS FOR SENSING REACTIVE OXYGEN SPECIES AND METHODS FOR USING THE SAME Jun 23, 2021 Pending
Array ( [id] => 18537404 [patent_doc_number] => 20230242496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SOX11 INHIBITORS FOR TREATING MANTLE CELL LYMPHOMA [patent_app_type] => utility [patent_app_number] => 18/001516 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001516
SOX11 INHIBITORS FOR TREATING MANTLE CELL LYMPHOMA Jun 14, 2021 Pending
Array ( [id] => 18064387 [patent_doc_number] => 20220395474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Treatment of inflammation initiated by the spinal cord injury, the traumatic brain injury, stroke, in inhibition of cerebral and spinal cord edema and of inflammation in neurodegenerative, immune mediated and infectious diseases of the central nervous system. [patent_app_type] => utility [patent_app_number] => 17/346726 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346726
Treatment of inflammation initiated by the spinal cord injury, the traumatic brain injury, stroke, in inhibition of cerebral and spinal cord edema and of inflammation in neurodegenerative, immune mediated and infectious diseases of the central nervous system Jun 13, 2021 Issued
Array ( [id] => 17713451 [patent_doc_number] => 11377434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Methods for preparing substituted chromanone derivatives [patent_app_type] => utility [patent_app_number] => 17/325600 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10763 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17325600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/325600
Methods for preparing substituted chromanone derivatives May 19, 2021 Issued
Array ( [id] => 18319105 [patent_doc_number] => 20230117233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => NOVEL 9H-FLUORENE DERIVATIVES OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS [patent_app_type] => utility [patent_app_number] => 17/907152 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17907152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/907152
9H-fluorene derivatives or their pharmaceutically acceptable salts May 19, 2021 Issued
Array ( [id] => 19910194 [patent_doc_number] => 12286390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Systems and methods for producing nitriles [patent_app_type] => utility [patent_app_number] => 17/244172 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 13365 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244172
Systems and methods for producing nitriles Apr 28, 2021 Issued
Array ( [id] => 17036557 [patent_doc_number] => 20210253515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING NITRILES [patent_app_type] => utility [patent_app_number] => 17/239064 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17063 [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] => 17239064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239064
SYSTEMS AND METHODS FOR PRODUCING NITRILES Apr 22, 2021 Abandoned
Array ( [id] => 17170529 [patent_doc_number] => 20210324199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => AGGREGATION-INDUCED EMISSION LUMINOGENS USEFUL FOR CANCER CELL DISCRIMINATION AND MONITORING [patent_app_type] => utility [patent_app_number] => 17/301941 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8508 [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] => 17301941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/301941
Aggregation-induced emission luminogens useful for cancer cell discrimination and monitoring Apr 19, 2021 Issued
Array ( [id] => 18389929 [patent_doc_number] => 20230158147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => WATER SOLUBLE FORMULATIONS CONTAINING CANNABINOIDS [patent_app_type] => utility [patent_app_number] => 17/919147 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17919147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919147
WATER SOLUBLE FORMULATIONS CONTAINING CANNABINOIDS Apr 15, 2021 Pending
Array ( [id] => 17170261 [patent_doc_number] => 20210323931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => SOLID FORMS OF AN N-TERMINAL DOMAIN ANDROGEN RECEPTOR INHIBITOR AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/233161 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27126 [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] => 17233161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233161
SOLID FORMS OF AN N-TERMINAL DOMAIN ANDROGEN RECEPTOR INHIBITOR AND USES THEREOF Apr 15, 2021 Abandoned
Array ( [id] => 18362184 [patent_doc_number] => 20230143775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHODS OF TREATING CORONAVIRUS INFECTIONS [patent_app_type] => utility [patent_app_number] => 17/995606 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995606
METHODS OF TREATING CORONAVIRUS INFECTIONS Apr 7, 2021 Abandoned
Array ( [id] => 17214405 [patent_doc_number] => 20210347742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => CFTR REGULATORS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/226004 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 91716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 924 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226004
CFTR REGULATORS AND METHODS OF USE THEREOF Apr 7, 2021 Issued
Array ( [id] => 17156048 [patent_doc_number] => 20210317099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SAFER, POTENT, AND FAST ACTING ANTIMICROBIAL AGENTS [patent_app_type] => utility [patent_app_number] => 17/220974 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220974
SAFER, POTENT, AND FAST ACTING ANTIMICROBIAL AGENTS Apr 1, 2021 Pending
Array ( [id] => 18004874 [patent_doc_number] => 20220363640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ANTIVIRAL COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/208964 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 117171 [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] => 17208964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208964
ANTIVIRAL COMPOUNDS Mar 21, 2021 Abandoned
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