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] => 16525172 [patent_doc_number] => 20200399252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => 3-((HETERO-)ARYL)-ALKYL-8-AMINO-2-OXO-1,3-DIAZA-SPIRO-[4.5]-DECANE DERIVATIVES [patent_app_type] => utility [patent_app_number] => 17/007258 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 1035 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007258
3-((HETERO-)ARYL)-ALKYL-8-AMINO-2-OXO-1,3-DIAZA-SPIRO-[4.5]-DECANE DERIVATIVES Aug 30, 2020 Abandoned
Array ( [id] => 16525200 [patent_doc_number] => 20200399280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => 3-(Carboxymethyl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives [patent_app_type] => utility [patent_app_number] => 17/007557 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 1296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007557
3-(Carboxymethyl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives Aug 30, 2020 Abandoned
Array ( [id] => 16525175 [patent_doc_number] => 20200399255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => 8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives [patent_app_type] => utility [patent_app_number] => 17/007150 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 1069 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007150
8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives Aug 30, 2020 Abandoned
Array ( [id] => 16525146 [patent_doc_number] => 20200399226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => 3-((Hetero-)Aryl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives [patent_app_type] => utility [patent_app_number] => 17/007374 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 1339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007374
3-((Hetero-)Aryl)-8-Amino-2-Oxo-1,3-Diaza-Spiro-[4.5]-Decane Derivatives Aug 30, 2020 Abandoned
Array ( [id] => 16512901 [patent_doc_number] => 20200392159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => NOVEL RAPAMYCIN DERIVATIVES [patent_app_type] => utility [patent_app_number] => 17/004434 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004434
NOVEL RAPAMYCIN DERIVATIVES Aug 26, 2020 Abandoned
Array ( [id] => 18172669 [patent_doc_number] => 11572366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Heterocyclic compounds as immunomodulators [patent_app_type] => utility [patent_app_number] => 17/001129 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29257 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17001129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001129
Heterocyclic compounds as immunomodulators Aug 23, 2020 Issued
Array ( [id] => 19913759 [patent_doc_number] => 12289994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Photoelectric conversion device and sensor and electronic device [patent_app_type] => utility [patent_app_number] => 16/999130 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11847 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16999130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/999130
Photoelectric conversion device and sensor and electronic device Aug 20, 2020 Issued
Array ( [id] => 16483853 [patent_doc_number] => 20200377454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Solid Forms Comprising An Oxime Ether Compound, Compositions and Methods of Use Thereof [patent_app_type] => utility [patent_app_number] => 16/996720 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 78848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 16996720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996720
Solid forms comprising an oxime ether compound, compositions and methods of use thereof Aug 17, 2020 Issued
Array ( [id] => 16681653 [patent_doc_number] => 10941119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-09 [patent_title] => Method for preparing imidazolin-2 ketone compound [patent_app_type] => utility [patent_app_number] => 16/993362 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3338 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993362
Method for preparing imidazolin-2 ketone compound Aug 13, 2020 Issued
Array ( [id] => 16893122 [patent_doc_number] => 11034655 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Compounds for inhibiting the activity of SARS-COV-2 spike glycoprotein [patent_app_type] => utility [patent_app_number] => 16/988692 [patent_app_country] => US [patent_app_date] => 2020-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7468 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988692
Compounds for inhibiting the activity of SARS-COV-2 spike glycoprotein Aug 8, 2020 Issued
Array ( [id] => 16621437 [patent_doc_number] => 20210040090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SALTS OF A PD-1/PD-L1 INHIBITOR [patent_app_type] => utility [patent_app_number] => 16/987557 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16987557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/987557
Salts of a PD-1/PD-L1 inhibitor Aug 6, 2020 Issued
Array ( [id] => 16621394 [patent_doc_number] => 20210040047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => NOVEL PIPERAZINE AND PIPERIDINE DERIVATIVES, THEIR SYNTHESIS AND USE THEREOF IN INHIBITING VDAC OLIGOMERIZATION, APOPTOSIS AND MITOCHONDRIA DYSFUNCTION [patent_app_type] => utility [patent_app_number] => 16/947557 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16947557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947557
Piperazine and piperidine derivatives, their synthesis and use thereof in inhibiting VDAC oligomerization, apoptosis and mitochondria dysfunction Aug 5, 2020 Issued
Array ( [id] => 17851823 [patent_doc_number] => 20220281865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => DIHYDROPYRIMIDINE DERIVATIVES AND USES THEREOF IN THE TREATMENT OF HBV INFECTION OR OF HBV-INDUCED DISEASES [patent_app_type] => utility [patent_app_number] => 17/597894 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19624 [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] => 17597894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597894
DIHYDROPYRIMIDINE DERIVATIVES AND USES THEREOF IN THE TREATMENT OF HBV INFECTION OR OF HBV-INDUCED DISEASES Jul 29, 2020 Abandoned
Array ( [id] => 17587668 [patent_doc_number] => 11325924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Modulators of Sestrin-GATOR2 interaction and uses thereof [patent_app_type] => utility [patent_app_number] => 16/941821 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40430 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941821 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941821
Modulators of Sestrin-GATOR2 interaction and uses thereof Jul 28, 2020 Issued
Array ( [id] => 17835700 [patent_doc_number] => 20220273005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD OF INDUCING BACTERIAL HEAT SENSITIVITY [patent_app_type] => utility [patent_app_number] => 17/627799 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627799
METHOD OF INDUCING BACTERIAL HEAT SENSITIVITY Jul 15, 2020 Abandoned
Array ( [id] => 16436993 [patent_doc_number] => 20200354319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => MONOMERS CAPABLE OF DIMERIZING IN AN AQUEOUS SOLUTION, AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 16/929528 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 76364 [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] => 16929528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929528
Monomers capable of dimerizing in an aqueous solution, and methods of using same Jul 14, 2020 Issued
Array ( [id] => 17851789 [patent_doc_number] => 20220281831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => FUSED-GLUTARIMIDE CRBN LIGANDS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/597628 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 73995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597628
FUSED-GLUTARIMIDE CRBN LIGANDS AND USES THEREOF Jul 14, 2020 Pending
Array ( [id] => 17988799 [patent_doc_number] => 20220354836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Equine Esomeprazole Formulations and Methods of Use [patent_app_type] => utility [patent_app_number] => 17/626936 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -87 [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] => 17626936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626936
Equine Esomeprazole Formulations and Methods of Use Jul 14, 2020 Pending
Array ( [id] => 16390927 [patent_doc_number] => 20200331868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => COMPOUND AS PPAR AGONIST AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/921102 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24619 [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] => 16921102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921102
Compound as PPAR agonist and application thereof Jul 5, 2020 Issued
Array ( [id] => 17913163 [patent_doc_number] => 20220315558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => POLYMORPHS OF 1-(2-((((TRANS)-3-FLUORO-1-(3-FLUOROPYRIDIN-2-YL)CYCLOBUTYL)METHYL)AMINO)PYRIMIDIN-5-YL)-1H-PYRROLE-3-CARBOXAMIDE [patent_app_type] => utility [patent_app_number] => 17/621950 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [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] => 17621950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621950
POLYMORPHS OF 1-(2-((((TRANS)-3-FLUORO-1-(3-FLUOROPYRIDIN-2-YL)CYCLOBUTYL)METHYL)AMINO)PYRIMIDIN-5-YL)-1H-PYRROLE-3-CARBOXAMIDE Jun 25, 2020 Abandoned
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