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] => 15618695 [patent_doc_number] => 20200079752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => BENZOTHIOPHENE-BASED SELECTIVE ESTROGEN RECEPTOR DOWNREGULATORS [patent_app_type] => utility [patent_app_number] => 16/537079 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537079
Benzothiophene-based selective estrogen receptor downregulators Aug 8, 2019 Issued
Array ( [id] => 15930973 [patent_doc_number] => 20200157120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => COMPOUNDS AND FILMS AND PHOTOELECTRIC DIODES AND ORGANIC SENSORS AND ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 16/530303 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16530303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530303
Compounds and films and photoelectric diodes and organic sensors and electronic devices Aug 1, 2019 Issued
Array ( [id] => 16072143 [patent_doc_number] => 20200190058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SUBSTITUTED HETEROARYL ALDEHYDE COMPOUNDS AND METHODS FOR THEIR USE IN INCREASING TISSUE OXYGENATION [patent_app_type] => utility [patent_app_number] => 16/519552 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33158 [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] => 16519552 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519552
Substituted heteroaryl aldehyde compounds and methods for their use in increasing tissue oxygenation Jul 22, 2019 Issued
Array ( [id] => 16261225 [patent_doc_number] => 10752644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Modulators of Sestrin-GATOR2 interaction and uses thereof [patent_app_type] => utility [patent_app_number] => 16/515788 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40432 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515788
Modulators of Sestrin-GATOR2 interaction and uses thereof Jul 17, 2019 Issued
Array ( [id] => 17161713 [patent_doc_number] => 11147795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Neuroprotective compounds and methods of use [patent_app_type] => utility [patent_app_number] => 16/515743 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11669 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515743
Neuroprotective compounds and methods of use Jul 17, 2019 Issued
Array ( [id] => 18202338 [patent_doc_number] => 11584720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Photoredox-catalyzed direct C-H functionalization of arenes [patent_app_type] => utility [patent_app_number] => 16/506901 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 38382 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16506901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506901
Photoredox-catalyzed direct C-H functionalization of arenes Jul 8, 2019 Issued
Array ( [id] => 17036570 [patent_doc_number] => 20210253528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => CHEMICAL COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/973587 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 16973587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973587
CHEMICAL COMPOUNDS Jul 7, 2019 Abandoned
Array ( [id] => 18825274 [patent_doc_number] => 11840544 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Intermediates in the synthesis of C3-substituted cephalosporins [patent_app_type] => utility [patent_app_number] => 17/255371 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4680 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255371
Intermediates in the synthesis of C3-substituted cephalosporins Jul 1, 2019 Issued
Array ( [id] => 16383167 [patent_doc_number] => 10807989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => 3-(carboxymethyl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives [patent_app_type] => utility [patent_app_number] => 16/454489 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32746 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454489
3-(carboxymethyl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives Jun 26, 2019 Issued
Array ( [id] => 14990839 [patent_doc_number] => 20190314377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => TREATMENT OF HEMATOLOGICAL MALIGNANCY WITH SMALL MOLECULE NF-KB INHIBITORS [patent_app_type] => utility [patent_app_number] => 16/453424 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453424
TREATMENT OF HEMATOLOGICAL MALIGNANCY WITH SMALL MOLECULE NF-KB INHIBITORS Jun 25, 2019 Abandoned
Array ( [id] => 16353055 [patent_doc_number] => 10793556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => 8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives [patent_app_type] => utility [patent_app_number] => 16/450259 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32460 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450259
8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives Jun 23, 2019 Issued
Array ( [id] => 16383166 [patent_doc_number] => 10807988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => 3-((hetero-)aryl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives [patent_app_type] => utility [patent_app_number] => 16/450331 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46740 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1064 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450331
3-((hetero-)aryl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives Jun 23, 2019 Issued
Array ( [id] => 16353027 [patent_doc_number] => 10793528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => 3-((hetero-)aryl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives [patent_app_type] => utility [patent_app_number] => 16/450406 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26380 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450406
3-((hetero-)aryl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives Jun 23, 2019 Issued
Array ( [id] => 17713450 [patent_doc_number] => 11377433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method for producing polyfunctional sulfur-containing epoxy compound [patent_app_type] => utility [patent_app_number] => 17/042505 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3900 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042505
Method for producing polyfunctional sulfur-containing epoxy compound Jun 10, 2019 Issued
Array ( [id] => 14863171 [patent_doc_number] => 20190281827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => INSECTICIDAL AND NEMATOCIDAL ACTIVE INGREDIENT COMBINATIONS [patent_app_type] => utility [patent_app_number] => 16/434889 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434889
Insecticidal and nematocidal active ingredient combinations Jun 6, 2019 Issued
Array ( [id] => 17784601 [patent_doc_number] => 11407713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Isothiocyanate functional surfactants, formulations incorporating the same, and associated methods of use [patent_app_type] => utility [patent_app_number] => 16/430981 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6136 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430981
Isothiocyanate functional surfactants, formulations incorporating the same, and associated methods of use Jun 3, 2019 Issued
Array ( [id] => 16169460 [patent_doc_number] => 10711008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Indoline analogs and uses thereof [patent_app_type] => utility [patent_app_number] => 16/430234 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 117 [patent_no_of_words] => 17483 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430234
Indoline analogs and uses thereof Jun 2, 2019 Issued
Array ( [id] => 16946598 [patent_doc_number] => 20210205289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => USE OF 2,3,5-SUBSTITUTED THIOPHENE COMPOUND FOR ENHANCEMENT OF RADIOTHERAPY [patent_app_type] => utility [patent_app_number] => 17/059025 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17059025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059025
USE OF 2,3,5-SUBSTITUTED THIOPHENE COMPOUND FOR ENHANCEMENT OF RADIOTHERAPY May 28, 2019 Pending
Array ( [id] => 17081952 [patent_doc_number] => 20210276958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => METHOD FOR PRODUCING SUBSTITUTED N-ARYL PYRAZOLES [patent_app_type] => utility [patent_app_number] => 17/058035 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058035
METHOD FOR PRODUCING SUBSTITUTED N-ARYL PYRAZOLES May 19, 2019 Abandoned
Array ( [id] => 17443662 [patent_doc_number] => 20220064167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => IMIDAZO-PYRAZOLE CARBOXAMIDE DERIVATIVES AS ANTICANCER AGENTS AND THE SYNTHESIS THEREOF [patent_app_type] => utility [patent_app_number] => 17/056267 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17056267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056267
IMIDAZO-PYRAZOLE CARBOXAMIDE DERIVATIVES AS ANTICANCER AGENTS AND THE SYNTHESIS THEREOF May 16, 2019 Abandoned
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