Search

Henry W. Yu

Examiner (ID: 1738, Phone: (571)272-9779 , Office: P/2181 )

Most Active Art Unit
2181
Art Unit(s)
2181, 2182
Total Applications
620
Issued Applications
391
Pending Applications
49
Abandoned Applications
193

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17952702 [patent_doc_number] => 11478781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports [patent_app_type] => utility [patent_app_number] => 16/445300 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15647 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445300
Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports Jun 18, 2019 Issued
Array ( [id] => 16915933 [patent_doc_number] => 20210189025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Novel Transition Metal Compound and Method for Preparing Polypropylene Using the Same [patent_app_type] => utility [patent_app_number] => 17/251026 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251026
Transition metal compound and method for preparing polypropylene using the same Jun 12, 2019 Issued
Array ( [id] => 17929879 [patent_doc_number] => 20220325004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => METHOD FOR PRODUCING POLYSACCHARIDE ESTER [patent_app_type] => utility [patent_app_number] => 17/616352 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17616352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616352
Method for producing polysaccharide ester Jun 3, 2019 Issued
Array ( [id] => 17929964 [patent_doc_number] => 20220325089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => A DIELECTRIC MATERIAL [patent_app_type] => utility [patent_app_number] => 17/055360 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17073 [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] => 17055360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055360
Dielectric material May 30, 2019 Issued
Array ( [id] => 15209925 [patent_doc_number] => 20190367649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => Catalyst Systems Including Two Hafnocene Catalyst Compounds [patent_app_type] => utility [patent_app_number] => 16/425159 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425159
Catalyst systems including two hafnocene catalyst compounds May 28, 2019 Issued
Array ( [id] => 17111850 [patent_doc_number] => 20210292447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => POLYMER MATERIAL AND INTRAOCULAR LENS [patent_app_type] => utility [patent_app_number] => 15/734039 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734039
Polymer material and intraocular lens May 20, 2019 Issued
Array ( [id] => 17119705 [patent_doc_number] => 11130827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Polyethylene compositions and articles made therefrom [patent_app_type] => utility [patent_app_number] => 16/410504 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 32009 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410504
Polyethylene compositions and articles made therefrom May 12, 2019 Issued
Array ( [id] => 15117091 [patent_doc_number] => 20190345178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Molecular Catalysts for Selective Hydrogenolysis of Amides [patent_app_type] => utility [patent_app_number] => 16/409522 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409522
Molecular catalysts for selective hydrogenolysis of amides May 9, 2019 Issued
Array ( [id] => 19326021 [patent_doc_number] => 12043686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => High melt index thermoplastic elastomer and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/055994 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4091 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055994
High melt index thermoplastic elastomer and preparation method therefor May 9, 2019 Issued
Array ( [id] => 16557249 [patent_doc_number] => 20210002397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => PROCESS FOR PREPARING PROPYLENE COPOLYMERS COMPRISING C4-C12-APHA OLEFIN COMONOMER UNITS [patent_app_type] => utility [patent_app_number] => 16/979379 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24156 [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] => 16979379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979379
PROCESS FOR PREPARING PROPYLENE COPOLYMERS COMPRISING C4-C12-APHA OLEFIN COMONOMER UNITS May 6, 2019 Abandoned
Array ( [id] => 16727915 [patent_doc_number] => 20210095062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => Olefin-Based Copolymer and Method for Preparing the Same [patent_app_type] => utility [patent_app_number] => 17/050198 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050198
Olefin-based copolymer and method for preparing the same May 2, 2019 Issued
Array ( [id] => 15309141 [patent_doc_number] => 10519261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Group 6 transition metal catalyst compound and use thereof [patent_app_type] => utility [patent_app_number] => 16/401653 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13654 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [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] => 16401653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401653
Group 6 transition metal catalyst compound and use thereof May 1, 2019 Issued
Array ( [id] => 15038269 [patent_doc_number] => 20190330139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Non-Coordinating Anion Type Activators Containing Cation Having Large Alkyl Groups [patent_app_type] => utility [patent_app_number] => 16/394166 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -67 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394166
Non-coordinating anion type activators containing cation having large alkyl groups Apr 24, 2019 Issued
Array ( [id] => 16909004 [patent_doc_number] => 11041031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Non-coordinating anion type activators containing cation having branched alkyl groups [patent_app_type] => utility [patent_app_number] => 16/394197 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 36796 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394197
Non-coordinating anion type activators containing cation having branched alkyl groups Apr 24, 2019 Issued
Array ( [id] => 16398659 [patent_doc_number] => 20200339517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Non-Coordinating Anion Type Benzimidazolium Activators [patent_app_type] => utility [patent_app_number] => 16/394566 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394566
Non-coordinating anion type benzimidazolium activators Apr 24, 2019 Issued
Array ( [id] => 16398651 [patent_doc_number] => 20200339509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Non-Coordinating Anion Type Indolinium Activators in Aliphatic and Alicyclic Hydrocarbon Solvents [patent_app_type] => utility [patent_app_number] => 16/394520 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394520
Non-Coordinating Anion Type Indolinium Activators in Aliphatic and Alicyclic Hydrocarbon Solvents Apr 24, 2019 Abandoned
Array ( [id] => 15038779 [patent_doc_number] => 20190330394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Alkyl Ammonium (Fluoroaryl)borate Activators [patent_app_type] => utility [patent_app_number] => 16/394174 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394174
Alkyl Ammonium (Fluoroaryl)borate Activators Apr 24, 2019 Abandoned
Array ( [id] => 15634473 [patent_doc_number] => 10590215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Transition metal compound and catalyst composition including the same [patent_app_type] => utility [patent_app_number] => 16/388612 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11924 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388612
Transition metal compound and catalyst composition including the same Apr 17, 2019 Issued
Array ( [id] => 15086495 [patent_doc_number] => 20190338058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Transition Metal Catalysts For Olefin Polymerization [patent_app_type] => utility [patent_app_number] => 16/387100 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387100
Transition metal catalysts for olefin polymerization Apr 16, 2019 Issued
Array ( [id] => 18134741 [patent_doc_number] => 11560394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Metal complex comprising amidine and indole fused cyclopentadienyl ligands [patent_app_type] => utility [patent_app_number] => 17/048042 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14130 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048042
Metal complex comprising amidine and indole fused cyclopentadienyl ligands Apr 14, 2019 Issued
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