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] => 12217465 [patent_doc_number] => 20180055824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'SUBSTITUTED ALIPHANES, CYCLOPHANES, HETERAPHANES, HETEROPHANES, HETERO-HETERAPHANES AND METALLOCENES USEFUL FOR TREATING HCV INFECTIONS' [patent_app_type] => utility [patent_app_number] => 15/804842 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18712 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804842
Substituted aliphanes, cyclophanes, heteraphanes, heterophanes, hetero- heteraphanes and metallocenes useful for treating HCV infections Nov 5, 2017 Issued
Array ( [id] => 15163145 [patent_doc_number] => 10487052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Synthesis method of N-substituted maleimide using solid acid catalysts [patent_app_type] => utility [patent_app_number] => 16/091475 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4980 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16091475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/091475
Synthesis method of N-substituted maleimide using solid acid catalysts Nov 5, 2017 Issued
Array ( [id] => 16861673 [patent_doc_number] => 11020395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Cycloalkyl substituted triazole compounds as agonists of the APJ receptor [patent_app_type] => utility [patent_app_number] => 16/347942 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 60750 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 944 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347942 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347942
Cycloalkyl substituted triazole compounds as agonists of the APJ receptor Nov 2, 2017 Issued
Array ( [id] => 13443953 [patent_doc_number] => 20180273519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => HETEROCYCLIC COMPOUNDS AS IMMUNOMODULATORS [patent_app_type] => utility [patent_app_number] => 15/802850 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15802850 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802850
HETEROCYCLIC COMPOUNDS AS IMMUNOMODULATORS Nov 2, 2017 Abandoned
Array ( [id] => 15527023 [patent_doc_number] => 20200055817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => SPIRO-COMPOUNDS AS SIP MODULATORS [patent_app_type] => utility [patent_app_number] => 16/346642 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36243 [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] => 16346642 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346642
SPIRO-COMPOUNDS AS SIP MODULATORS Nov 1, 2017 Abandoned
Array ( [id] => 16090157 [patent_doc_number] => 20200199065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => FUNCTIONAL DERIVATIVE COMPOUNDS OF ALANINE AND PROLINE AMINO ACIDS AND PHARMACEUTICAL COMPOSITION COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/346028 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16346028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/346028
FUNCTIONAL DERIVATIVE COMPOUNDS OF ALANINE AND PROLINE AMINO ACIDS AND PHARMACEUTICAL COMPOSITION COMPRISING SAME Oct 29, 2017 Pending
Array ( [id] => 15556697 [patent_doc_number] => 20200062760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => SHP2 PHOSPHATASE INHIBITORS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/344061 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344061 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344061
SHP2 phosphatase inhibitors and methods of use thereof Oct 23, 2017 Issued
Array ( [id] => 12158809 [patent_doc_number] => 20180030076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'Crystalline Fosaprepitant Dicyclohexylamine Salt and its Preparation' [patent_app_type] => utility [patent_app_number] => 15/728972 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4014 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728972 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728972
Crystalline fosaprepitant dicyclohexylamine salt and its preparation Oct 9, 2017 Issued
Array ( [id] => 16222638 [patent_doc_number] => 20200247754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ARYL AND HETEROARYL ETHER DERIVATIVES AS LIVER X RECEPTOR BETA AGONISTS, COMPOSITIONS, AND THEIR USE [patent_app_type] => utility [patent_app_number] => 16/341595 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34703 [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] => 16341595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341595
Aryl and heteroaryl ether derivatives as liver X receptor beta agonists, compositions, and their use Oct 8, 2017 Issued
Array ( [id] => 13386283 [patent_doc_number] => 20180244683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ANTIVIRAL COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/725193 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15725193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725193
ANTIVIRAL COMPOUNDS Oct 3, 2017 Abandoned
Array ( [id] => 15740557 [patent_doc_number] => 20200109166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => POLYAMIDE COMPOUND AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/321430 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -50 [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] => 16321430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321430
Polyamide compound and use thereof Sep 21, 2017 Issued
Array ( [id] => 12239815 [patent_doc_number] => 20180072677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Peptidomimetics and Methods of Using the Same' [patent_app_type] => utility [patent_app_number] => 15/705497 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26021 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15705497 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705497
Peptidomimetics and methods of using the same Sep 14, 2017 Issued
Array ( [id] => 17207703 [patent_doc_number] => 11168062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Compounds for the treatment of [patent_app_type] => utility [patent_app_number] => 16/332311 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 12905 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332311 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332311
Compounds for the treatment of Sep 11, 2017 Issued
Array ( [id] => 13717061 [patent_doc_number] => 20170369485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => HETEROCYCLIC INHIBITORS OF GLUTAMINASE [patent_app_type] => utility [patent_app_number] => 15/700796 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46120 [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] => 15700796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700796
Heterocyclic inhibitors of glutaminase Sep 10, 2017 Issued
Array ( [id] => 14518937 [patent_doc_number] => 10336715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Phosphoric acid loaded covalent organic framework and a process for the preparation thereof [patent_app_type] => utility [patent_app_number] => 15/689419 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 3931 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15689419 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/689419
Phosphoric acid loaded covalent organic framework and a process for the preparation thereof Aug 28, 2017 Issued
Array ( [id] => 20824881 [patent_doc_number] => 12678423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Therapeutic agent for amyotrophic lateral sclerosis and composition for treatment [patent_app_type] => utility [patent_app_number] => 16/328636 [patent_app_country] => US [patent_app_date] => 2017-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3292 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16328636 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328636
Therapeutic agent for amyotrophic lateral sclerosis and composition for treatment Aug 28, 2017 Issued
Array ( [id] => 12624378 [patent_doc_number] => 20180099956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => Cognition Enhancing Compounds and Compositions, Methods of Making, and Methods of Treating [patent_app_type] => utility [patent_app_number] => 15/680477 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 53760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 15680477 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680477
Cognition Enhancing Compounds and Compositions, Methods of Making, and Methods of Treating Aug 17, 2017 Abandoned
Array ( [id] => 12092508 [patent_doc_number] => 20170349600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'INDOLINE ANALOGS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/680905 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 19198 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15680905 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680905
Indoline analogs and uses thereof Aug 17, 2017 Issued
Array ( [id] => 14467571 [patent_doc_number] => 20190185428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => METHOD FOR PRODUCING CHIRAL AMINONITRILES [patent_app_type] => utility [patent_app_number] => 16/328519 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16328519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328519
METHOD FOR PRODUCING CHIRAL AMINONITRILES Aug 16, 2017 Abandoned
Array ( [id] => 12233071 [patent_doc_number] => 20180065932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'ANTIVIRAL COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 15/678901 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 139731 [patent_no_of_claims] => 152 [patent_no_of_ind_claims] => 107 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15678901 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678901
ANTIVIRAL COMPOUNDS Aug 15, 2017 Abandoned
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