Search

Hoa Van Le

Examiner (ID: 15503, Phone: (571)272-1332 , Office: P/1721 )

Most Active Art Unit
1752
Art Unit(s)
1795, 1506, 1507, 1724, 1105, 1752, 1721, 1113, 1737
Total Applications
3483
Issued Applications
2665
Pending Applications
54
Abandoned Applications
766

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16468162 [patent_doc_number] => 20200369699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 16/867014 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867014
Organic electroluminescent materials and devices May 4, 2020 Issued
Array ( [id] => 17753021 [patent_doc_number] => 20220231226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/608495 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8224 [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] => 17608495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608495
ELECTRONIC DEVICE Apr 29, 2020 Pending
Array ( [id] => 17200295 [patent_doc_number] => 20210340390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => BIOCOMPATIBLE INK [patent_app_type] => utility [patent_app_number] => 16/862165 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862165 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862165
BIOCOMPATIBLE INK Apr 28, 2020 Abandoned
Array ( [id] => 18793899 [patent_doc_number] => 11827651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/857545 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17541 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857545
Organic electroluminescent materials and devices Apr 23, 2020 Issued
Array ( [id] => 17166464 [patent_doc_number] => 11152577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Organic light emitting device [patent_app_type] => utility [patent_app_number] => 16/855933 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 9703 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855933
Organic light emitting device Apr 21, 2020 Issued
Array ( [id] => 17709133 [patent_doc_number] => 20220209141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METAL COMPLEXES [patent_app_type] => utility [patent_app_number] => 17/603704 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12738 [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] => 17603704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603704
Metal complexes Apr 13, 2020 Issued
Array ( [id] => 17753029 [patent_doc_number] => 20220231234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Compounds comprising a hetero-fluorene group [patent_app_type] => utility [patent_app_number] => 17/607806 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 607 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17607806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/607806
Compounds comprising a hetero-fluorene group Apr 7, 2020 Pending
Array ( [id] => 20361925 [patent_doc_number] => 12477945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Organic electroluminescence device and electronic apparatus equipped with the same [patent_app_type] => utility [patent_app_number] => 17/602270 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 41040 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 461 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17602270 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/602270
Organic electroluminescence device and electronic apparatus equipped with the same Apr 7, 2020 Issued
Array ( [id] => 16792957 [patent_doc_number] => 20210122774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND [patent_app_type] => utility [patent_app_number] => 16/842202 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 1066 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16842202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842202
ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND DIAGNOSTIC COMPOSITION INCLUDING THE ORGANOMETALLIC COMPOUND Apr 6, 2020 Abandoned
Array ( [id] => 20414148 [patent_doc_number] => 12497418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound [patent_app_type] => utility [patent_app_number] => 16/837162 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9669 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16837162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837162
Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound Mar 31, 2020 Issued
Array ( [id] => 17078210 [patent_doc_number] => 11114626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Metal compounds, methods, and uses thereof [patent_app_type] => utility [patent_app_number] => 16/834229 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6856 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834229
Metal compounds, methods, and uses thereof Mar 29, 2020 Issued
Array ( [id] => 16343554 [patent_doc_number] => 20200308204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/830850 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830850
Organic electroluminescent materials and devices Mar 25, 2020 Issued
Array ( [id] => 16343559 [patent_doc_number] => 20200308209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/829818 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829818
Organic light-emitting device and electronic apparatus Mar 24, 2020 Issued
Array ( [id] => 17002834 [patent_doc_number] => 11081658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/828080 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 21071 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828080 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828080
Organic electroluminescent materials and devices Mar 23, 2020 Issued
Array ( [id] => 16348445 [patent_doc_number] => 20200313096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/824780 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16824780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824780
ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS Mar 19, 2020 Pending
Array ( [id] => 17115215 [patent_doc_number] => 20210295812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => FLAVORED WHISTLE [patent_app_type] => utility [patent_app_number] => 16/825771 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16825771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825771
FLAVORED WHISTLE Mar 19, 2020 Abandoned
Array ( [id] => 16190933 [patent_doc_number] => 20200231782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => ADDITIVE FOR IMPARTING LOW HEAT BUILD-UP TO RUBBER COMPONENT [patent_app_type] => utility [patent_app_number] => 16/812124 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812124
ADDITIVE FOR IMPARTING LOW HEAT BUILD-UP TO RUBBER COMPONENT Mar 5, 2020 Pending
Array ( [id] => 17548019 [patent_doc_number] => 20220119360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENT [patent_app_type] => utility [patent_app_number] => 17/427772 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427772
ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENT Feb 20, 2020 Abandoned
Array ( [id] => 17697099 [patent_doc_number] => 11370809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/785193 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785193 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785193
Organic electroluminescent materials and devices Feb 6, 2020 Issued
Array ( [id] => 18685112 [patent_doc_number] => 11780829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Organic electroluminescent materials and devices [patent_app_type] => utility [patent_app_number] => 16/744728 [patent_app_country] => US [patent_app_date] => 2020-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13418 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744728
Organic electroluminescent materials and devices Jan 15, 2020 Issued
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