Search

C. Caixia Lu

Examiner (ID: 18278)

Most Active Art Unit
1765
Art Unit(s)
1713, 1765, 1796, 1763, 1712
Total Applications
2103
Issued Applications
1681
Pending Applications
45
Abandoned Applications
379

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14130667 [patent_doc_number] => 20190099723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/151408 [patent_app_country] => US [patent_app_date] => 2018-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16151408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/151408
Preparation of metallocene containing cationic polymers for anion exchange applications Oct 3, 2018 Issued
Array ( [id] => 13986631 [patent_doc_number] => 20190062473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => POLAR GROUP-CONTAINING OLEFIN COPOLYMER, MULTINARY POLAR OLEFIN COPOLYMER, OLEFIN RESIN COMPOSITION, AND ADHESIVE MATERIAL, LAMINATE, AND OTHER APPLICATION PRODUCTS USING SAME [patent_app_type] => utility [patent_app_number] => 16/147980 [patent_app_country] => US [patent_app_date] => 2018-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16147980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/147980
Polar group-containing olefin copolymer, multinary polar olefin copolymer, olefin resin composition, and adhesive material, laminate, and other application products using same Sep 30, 2018 Issued
Array ( [id] => 18492288 [patent_doc_number] => 11697699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Method for predicting long-term durability of resin composition for piping and olefinic polymer used for resin for piping [patent_app_type] => utility [patent_app_number] => 16/647751 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7461 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16647751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647751
Method for predicting long-term durability of resin composition for piping and olefinic polymer used for resin for piping Sep 27, 2018 Issued
Array ( [id] => 14102411 [patent_doc_number] => 20190092881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => ALKYL METALLOXANE COMPOUND AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/140129 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140129
Alkyl metalloxane compound and method for producing the same Sep 23, 2018 Issued
Array ( [id] => 14230659 [patent_doc_number] => 20190127502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Mixed Catalyst Systems with Four Metallocenes on a Single Support [patent_app_type] => utility [patent_app_number] => 16/137059 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137059
Mixed catalyst systems with four metallocenes on a single support Sep 19, 2018 Issued
Array ( [id] => 16756573 [patent_doc_number] => 10975110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Ligand compound, transition metal compound, and catalyst composition comprising the transition metal compound [patent_app_type] => utility [patent_app_number] => 16/343881 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8720 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343881
Ligand compound, transition metal compound, and catalyst composition comprising the transition metal compound Sep 19, 2018 Issued
Array ( [id] => 17526836 [patent_doc_number] => 11299508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Synthesis of cyclic organic compounds and metallocenes [patent_app_type] => utility [patent_app_number] => 16/649934 [patent_app_country] => US [patent_app_date] => 2018-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11640 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649934 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649934
Synthesis of cyclic organic compounds and metallocenes Sep 18, 2018 Issued
Array ( [id] => 14230653 [patent_doc_number] => 20190127499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Toluene Free Silica Supported Single-Site Metallocene Catalysts from In-situ Supported Alumoxane Formation in Aliphatic Solvents [patent_app_type] => utility [patent_app_number] => 16/133262 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 16133262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133262
Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents Sep 16, 2018 Issued
Array ( [id] => 17193180 [patent_doc_number] => 11161922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents [patent_app_type] => utility [patent_app_number] => 16/133212 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 23584 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16133212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133212
Toluene free silica supported single-site metallocene catalysts from in-situ supported MAO formation in aliphatic solvents Sep 16, 2018 Issued
Array ( [id] => 13778129 [patent_doc_number] => 20190002603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => Process for Preparing a Polyethylene in at Least One Continuously Stirred Tank Reactor [patent_app_type] => utility [patent_app_number] => 16/126243 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14008 [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] => 16126243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/126243
Process for Preparing a Polyethylene in at Least One Continuously Stirred Tank Reactor Sep 9, 2018 Abandoned
Array ( [id] => 16190867 [patent_doc_number] => 20200231716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PROCESS FOR THE PREPARATION OF CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS [patent_app_type] => utility [patent_app_number] => 16/647766 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16647766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647766
Process for the preparation of catalyst components for the polymerization of olefins Sep 6, 2018 Issued
Array ( [id] => 14261369 [patent_doc_number] => 10280236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Ligand compound, transition metal compound and catalyst composition including the transition metal compound [patent_app_type] => utility [patent_app_number] => 16/121157 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7046 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121157
Ligand compound, transition metal compound and catalyst composition including the transition metal compound Sep 3, 2018 Issued
Array ( [id] => 17975604 [patent_doc_number] => 11492452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Multi-block copolymer composition obtained by modification treatment, and film [patent_app_type] => utility [patent_app_number] => 16/642897 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 22574 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16642897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642897
Multi-block copolymer composition obtained by modification treatment, and film Aug 22, 2018 Issued
Array ( [id] => 13590139 [patent_doc_number] => 20180346618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => Long Chain Branched Polypropylene [patent_app_type] => utility [patent_app_number] => 16/057201 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9661 [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] => 16057201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057201
Long Chain Branched Polypropylene Aug 6, 2018 Abandoned
Array ( [id] => 18013343 [patent_doc_number] => 11505625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor [patent_app_type] => utility [patent_app_number] => 16/635459 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635459
Polymerization process including discharging polyolefin particles from a gas-phase polymerization reactor Aug 1, 2018 Issued
Array ( [id] => 19013064 [patent_doc_number] => 11919980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Dual catalyst composition [patent_app_type] => utility [patent_app_number] => 16/633673 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 13101 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633673
Dual catalyst composition Aug 1, 2018 Issued
Array ( [id] => 17281758 [patent_doc_number] => 11198779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Propylene-butene copolymer resin composition and method of preparing the same [patent_app_type] => utility [patent_app_number] => 16/616168 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10727 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616168 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616168
Propylene-butene copolymer resin composition and method of preparing the same Jul 10, 2018 Issued
Array ( [id] => 16190941 [patent_doc_number] => 20200231790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => Polyethylene Compositions and Films Prepared Therefrom [patent_app_type] => utility [patent_app_number] => 16/632177 [patent_app_country] => US [patent_app_date] => 2018-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16632177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632177
Polyethylene compositions and films prepared therefrom Jun 21, 2018 Issued
Array ( [id] => 16246207 [patent_doc_number] => 10745549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Method of preparing rubber composition including syndiotactic 1,2-polybutadiene [patent_app_type] => utility [patent_app_number] => 16/012123 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6043 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012123
Method of preparing rubber composition including syndiotactic 1,2-polybutadiene Jun 18, 2018 Issued
Array ( [id] => 17620192 [patent_doc_number] => 11339230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Transition metal compound, catalyst composition including the same, and method for preparing ethylene homopolymer or copolymer of ethylene and a-olefin using the same [patent_app_type] => utility [patent_app_number] => 16/641190 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10590 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16641190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641190
Transition metal compound, catalyst composition including the same, and method for preparing ethylene homopolymer or copolymer of ethylene and a-olefin using the same Jun 18, 2018 Issued
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