Search

Hung Xuan Dang

Examiner (ID: 15503, Phone: (571)272-2326 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2873, 2871, 2515, 2899, 2872, 2503, 2507
Total Applications
3112
Issued Applications
2529
Pending Applications
139
Abandoned Applications
449

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18312934 [patent_doc_number] => 20230116834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => COMMERCIALLY USEFUL RESINOUS COMPOUNDS AND COMPOSITIONS WITH OPTIMIZED SUSTAINABLE CONTENTS [patent_app_type] => utility [patent_app_number] => 17/498126 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498126
COMMERCIALLY USEFUL RESINOUS COMPOUNDS AND COMPOSITIONS WITH OPTIMIZED SUSTAINABLE CONTENTS Oct 10, 2021 Abandoned
Array ( [id] => 19720272 [patent_doc_number] => 12205815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity [patent_app_type] => utility [patent_app_number] => 17/497939 [patent_app_country] => US [patent_app_date] => 2021-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 14018 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497939
Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity Oct 9, 2021 Issued
Array ( [id] => 17370094 [patent_doc_number] => 20220025146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS COMPRISING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND METHYL PERFLUOROPROPYL ETHER [patent_app_type] => utility [patent_app_number] => 17/495108 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17495108 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/495108
AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS COMPRISING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND METHYL PERFLUOROPROPYL ETHER Oct 5, 2021 Abandoned
Array ( [id] => 20080985 [patent_doc_number] => 12355063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Battery with spinel cathode [patent_app_type] => utility [patent_app_number] => 17/494491 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 63 [patent_no_of_words] => 11027 [patent_no_of_claims] => 95 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494491
Battery with spinel cathode Oct 4, 2021 Issued
Array ( [id] => 18558146 [patent_doc_number] => 11723364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Acidic biofilm remediation [patent_app_type] => utility [patent_app_number] => 17/448153 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8691 [patent_no_of_claims] => 18 [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] => 17448153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448153
Acidic biofilm remediation Sep 19, 2021 Issued
Array ( [id] => 18567594 [patent_doc_number] => 20230257929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ELASTIC FIBER TREATING AGENT AND ELASTIC FIBER [patent_app_type] => utility [patent_app_number] => 18/026733 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026733
Elastic fiber treating agent and elastic fiber Sep 16, 2021 Issued
Array ( [id] => 18698598 [patent_doc_number] => 20230329080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => THERMALLY-CROSSLINKABLE LOW MOLECULAR WEIGHT COMPOUND-CONTAINING COMPOSITION FOR LIGHT EMITTING DIODE [patent_app_type] => utility [patent_app_number] => 18/022101 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18022101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022101
THERMALLY-CROSSLINKABLE LOW MOLECULAR WEIGHT COMPOUND-CONTAINING COMPOSITION FOR LIGHT EMITTING DIODE Sep 16, 2021 Abandoned
Array ( [id] => 17474125 [patent_doc_number] => 20220081629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => METHODS, PROCESSES AND SYSTEMS FOR THE PRODUCTION OF HYDROGEN FROM WASTE, BIOGENIC WASTE AND BIOMASS [patent_app_type] => utility [patent_app_number] => 17/474729 [patent_app_country] => US [patent_app_date] => 2021-09-14 [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] => -12 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474729
METHODS, PROCESSES AND SYSTEMS FOR THE PRODUCTION OF HYDROGEN FROM WASTE, BIOGENIC WASTE AND BIOMASS Sep 13, 2021 Abandoned
Array ( [id] => 17300060 [patent_doc_number] => 20210395899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SUPPRESSION OF HYDROGEN DEGRADATION [patent_app_type] => utility [patent_app_number] => 17/447016 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447016
Suppression of hydrogen degradation Sep 6, 2021 Issued
Array ( [id] => 18537987 [patent_doc_number] => 20230243090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ELASTIC FIBER PROCESSING AGENT AND ELASTIC FIBER [patent_app_type] => utility [patent_app_number] => 18/043769 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6949 [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] => 18043769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043769
Elastic fiber processing agent and elastic fiber Sep 5, 2021 Issued
Array ( [id] => 18583344 [patent_doc_number] => 20230265604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => TREATMENT AGENT FOR ELASTIC FIBERS, AND ELASTIC FIBER [patent_app_type] => utility [patent_app_number] => 18/024802 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024802
Treatment agent for elastic fibers, and elastic fiber Sep 5, 2021 Issued
Array ( [id] => 18801625 [patent_doc_number] => 11834777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Elastic fiber treating agent and elastic fibers [patent_app_type] => utility [patent_app_number] => 18/043599 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5047 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043599
Elastic fiber treating agent and elastic fibers Sep 5, 2021 Issued
Array ( [id] => 19885015 [patent_doc_number] => 12270718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Paste-like composition for pressure measurement and pressure measurement method [patent_app_type] => utility [patent_app_number] => 17/467259 [patent_app_country] => US [patent_app_date] => 2021-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8668 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467259
Paste-like composition for pressure measurement and pressure measurement method Sep 4, 2021 Issued
Array ( [id] => 18533521 [patent_doc_number] => 20230238598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD FOR REUSING ACTIVE MATERIAL BY USING POSITIVE ELECTRODE SCRAP [patent_app_type] => utility [patent_app_number] => 17/924313 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924313
Method for reusing active material by using positive electrode scrap Aug 29, 2021 Issued
Array ( [id] => 18698624 [patent_doc_number] => 20230329115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Thermoelectric Material, Method for Producing Same, and Thermoelectric Power Generation Element [patent_app_type] => utility [patent_app_number] => 18/026801 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026801
Thermoelectric material, method for producing same, and thermoelectric power generation element Aug 24, 2021 Issued
Array ( [id] => 18649316 [patent_doc_number] => 20230295104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES [patent_app_type] => utility [patent_app_number] => 18/021562 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11716 [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] => 18021562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021562
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES Aug 15, 2021 Pending
Array ( [id] => 20733033 [patent_doc_number] => 12640293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => MnZn-based ferrite and method for producing same [patent_app_type] => utility [patent_app_number] => 18/247437 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 543 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247437
MnZn-based ferrite and method for producing same Aug 15, 2021 Issued
Array ( [id] => 19181302 [patent_doc_number] => 11987886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Preparation method for tungsten/gadolinium oxide functional fiber having core-shell structure for x and gamma ray protection [patent_app_type] => utility [patent_app_number] => 18/276053 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3016 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18276053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276053
Preparation method for tungsten/gadolinium oxide functional fiber having core-shell structure for x and gamma ray protection Aug 15, 2021 Issued
Array ( [id] => 17384249 [patent_doc_number] => 20220032101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FIRE EXTINGUISHING COMPOSITIONS, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/397902 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397902
FIRE EXTINGUISHING COMPOSITIONS, SYSTEMS AND METHODS Aug 8, 2021 Abandoned
Array ( [id] => 17291193 [patent_doc_number] => 20210387032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => ANTIFREEZE FORMULATIONS AND SPRINKLER SYSTEMS COMPRISING IMPROVED ANTIFREEZES [patent_app_type] => utility [patent_app_number] => 17/394582 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394582
Antifreeze formulations and sprinkler systems comprising improved antifreezes Aug 4, 2021 Issued
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