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] => 18853838 [patent_doc_number] => 11851399 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Diselenide-based organic protective films [patent_app_type] => utility [patent_app_number] => 18/078630 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2515 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 18078630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078630
Diselenide-based organic protective films Dec 8, 2022 Issued
Array ( [id] => 18307940 [patent_doc_number] => 20230111840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Compound, And Method For Producing Regulatory T Cells [patent_app_type] => utility [patent_app_number] => 18/076422 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12402 [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] => 18076422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076422
Compound, And Method For Producing Regulatory T Cells Dec 6, 2022 Abandoned
Array ( [id] => 18363901 [patent_doc_number] => 20230145492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, IMAGE PICKUP ELEMENT, AND IMAGE PICKUP APPARATUS [patent_app_type] => utility [patent_app_number] => 18/062959 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062959
ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, IMAGE PICKUP ELEMENT, AND IMAGE PICKUP APPARATUS Dec 6, 2022 Pending
Array ( [id] => 18657644 [patent_doc_number] => 20230303573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => 3-((Hetero-)Aryl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives [patent_app_type] => utility [patent_app_number] => 17/986207 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 1059 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986207
3-((Hetero-)Aryl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives Nov 13, 2022 Abandoned
Array ( [id] => 19754332 [patent_doc_number] => 20250042897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => HETEROCYCLIC COMPOUNDS AS TRIGGERING RECEPTOR EXPRESSED ON MYELOID CELLS 2 AGONISTS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/707494 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707494
HETEROCYCLIC COMPOUNDS AS TRIGGERING RECEPTOR EXPRESSED ON MYELOID CELLS 2 AGONISTS AND METHODS OF USE Nov 8, 2022 Pending
Array ( [id] => 18364534 [patent_doc_number] => 20230146125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => FORMS AND COMPOSITIONS OF INHIBITORS OF JAK2 [patent_app_type] => utility [patent_app_number] => 17/982664 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17982664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982664
Forms and compositions of inhibitors of JAK2 Nov 7, 2022 Issued
Array ( [id] => 20761043 [patent_doc_number] => 20260158015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => PHARMACEUTICAL COMPOSITION, ITS USE AS A DRUG AND NEW COMPOUNDS, ESPECIALLY FOR TREATING SARS-COV-2 INFECTION [patent_app_type] => utility [patent_app_number] => 18/707493 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707493
PHARMACEUTICAL COMPOSITION, ITS USE AS A DRUG AND NEW COMPOUNDS, ESPECIALLY FOR TREATING SARS-COV-2 INFECTION Nov 2, 2022 Pending
Array ( [id] => 19754282 [patent_doc_number] => 20250042847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SUBSTITUTED PHENYLPROPIONIC ACID DERIVATIVE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/707429 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18707429 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/707429
SUBSTITUTED PHENYLPROPIONIC ACID DERIVATIVE AND USE THEREOF Nov 2, 2022 Pending
Array ( [id] => 18511305 [patent_doc_number] => 20230227443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SOLID FORMS OF(Z)-4-(5-((3-BENZYL-4-OXO-2-THIOXOTHIAZOLIDIN-5-YLIDENE)METHYL)FURAN-2-YL)BENZOIC ACID [patent_app_type] => utility [patent_app_number] => 17/978848 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26177 [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] => 17978848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978848
Solid forms of(Z)-4-(5-((3-benzyl-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)furan-2-yl)benzoic acid Oct 31, 2022 Issued
Array ( [id] => 18604670 [patent_doc_number] => 11746120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Stat degraders and uses thereof [patent_app_type] => utility [patent_app_number] => 18/045390 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 21 [patent_no_of_words] => 293678 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [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] => 18045390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045390
Stat degraders and uses thereof Oct 9, 2022 Issued
Array ( [id] => 19768503 [patent_doc_number] => 20250049929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => NOVEL TETRAHYDROQUINOLINES AND PROTEOLYSIS TARGETING CHIMERA (PROTACS) COMPRISING THEM AS DEGRADERS OF SMARCA [patent_app_type] => utility [patent_app_number] => 18/695941 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18695941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695941
NOVEL TETRAHYDROQUINOLINES AND PROTEOLYSIS TARGETING CHIMERA (PROTACS) COMPRISING THEM AS DEGRADERS OF SMARCA Sep 26, 2022 Pending
Array ( [id] => 18338668 [patent_doc_number] => 20230130617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PROCESS FOR IMPROVED OPIOID SYNTHESIS [patent_app_type] => utility [patent_app_number] => 17/949681 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17949681 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949681
PROCESS FOR IMPROVED OPIOID SYNTHESIS Sep 20, 2022 Pending
Array ( [id] => 18180864 [patent_doc_number] => 20230041593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => COMPOUNDS AND METHODS FOR THE TREATMENT OF MICROBIAL INFECTIONS [patent_app_type] => utility [patent_app_number] => 17/949184 [patent_app_country] => US [patent_app_date] => 2022-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949184
COMPOUNDS AND METHODS FOR THE TREATMENT OF MICROBIAL INFECTIONS Sep 19, 2022 Abandoned
Array ( [id] => 18299781 [patent_doc_number] => 20230109467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => PREPARATION OF OPTICALLY ACTIVE ENANTIOMERS OF PIPERONYL AMINES BY RESOLUTION OF THE DIASTEREOMERIC SALTS [patent_app_type] => utility [patent_app_number] => 17/946406 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946406
PREPARATION OF OPTICALLY ACTIVE ENANTIOMERS OF PIPERONYL AMINES BY RESOLUTION OF THE DIASTEREOMERIC SALTS Sep 15, 2022 Pending
Array ( [id] => 18323567 [patent_doc_number] => 20230121695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SOLID FORMS OF AN FGFR INHIBITOR AND PROCESSES FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/931377 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47432 [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] => 17931377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931377
Solid forms of an FGFR inhibitor and processes for preparing the same Sep 11, 2022 Issued
Array ( [id] => 19723996 [patent_doc_number] => 20250026747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => COLIBACTIN DERIVATIVES AND METHODS OF TREATING, AMELIORATING, AND/OR PREVENTING CANCER [patent_app_type] => utility [patent_app_number] => 18/690129 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18690129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/690129
COLIBACTIN DERIVATIVES AND METHODS OF TREATING, AMELIORATING, AND/OR PREVENTING CANCER Sep 7, 2022 Pending
Array ( [id] => 18209354 [patent_doc_number] => 20230055614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PIPERAZINE AND PIPERIDINE DERIVATIVES, THEIR SYNTHESIS AND USE THEREOF IN INHIBITING VDAC OLIGOMERIZATION, APOPTOSIS AND MITOCHONDRIA DYSFUNCTION [patent_app_type] => utility [patent_app_number] => 17/939512 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939512
PIPERAZINE AND PIPERIDINE DERIVATIVES, THEIR SYNTHESIS AND USE THEREOF IN INHIBITING VDAC OLIGOMERIZATION, APOPTOSIS AND MITOCHONDRIA DYSFUNCTION Sep 6, 2022 Abandoned
Array ( [id] => 19526567 [patent_doc_number] => 20240350469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => TREATMENT OF LOWER RESPIRATORY TRACT INFECTION WITH TRADIPITANT [patent_app_type] => utility [patent_app_number] => 18/684397 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7063 [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] => 18684397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684397
TREATMENT OF LOWER RESPIRATORY TRACT INFECTION WITH TRADIPITANT Aug 23, 2022 Pending
Array ( [id] => 18279804 [patent_doc_number] => 20230095276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ESTERS OF A RETINOID AND A TOCOPHEROL OR TERT-BUTYLHYDROQUINONE AND PREPARATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 17/889047 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22731 [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] => 17889047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889047
ESTERS OF A RETINOID AND A TOCOPHEROL OR TERT-BUTYLHYDROQUINONE AND PREPARATIONS THEREOF Aug 15, 2022 Abandoned
Array ( [id] => 19631088 [patent_doc_number] => 20240409537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Crystal Form of AMG510 Compound, and Preparation Method Thereof and Use Thereof [patent_app_type] => utility [patent_app_number] => 18/692837 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5222 [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] => 18692837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692837
Crystal Form of AMG510 Compound, and Preparation Method Thereof and Use Thereof Aug 8, 2022 Pending
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