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] => 16598131 [patent_doc_number] => 20210024662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => A ZIEGLER-NATTA CATALYST SYSTEM WITH SELF-EXTINGUISHING PROPERTIES SUITABLE FOR OLEFIN POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 16/967286 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16967286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967286
Ziegler-Natta catalyst system with self-extinguishing properties suitable for olefin polymerization Feb 6, 2019 Issued
Array ( [id] => 14715731 [patent_doc_number] => 20190248929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Benzindenyl Catalyst Systems and Processes for Use Thereof [patent_app_type] => utility [patent_app_number] => 16/270027 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270027
Benzindenyl Catalyst Systems and Processes for Use Thereof Feb 6, 2019 Abandoned
Array ( [id] => 17015267 [patent_doc_number] => 11084894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Catalyst systems and processes for poly alpha-olefin having high vinylidene content [patent_app_type] => utility [patent_app_number] => 16/270085 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 43581 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270085
Catalyst systems and processes for poly alpha-olefin having high vinylidene content Feb 6, 2019 Issued
Array ( [id] => 16398854 [patent_doc_number] => 20200339712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Catalysts, Catalyst Systems, and Methods for Using the Same [patent_app_type] => utility [patent_app_number] => 16/958891 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23353 [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] => 16958891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958891
Catalysts, catalyst systems, and methods for using the same Feb 4, 2019 Issued
Array ( [id] => 16711885 [patent_doc_number] => 20210079032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => 1,2-PHENYLENE BRIDGED 1-INDENYL-2-INDENYL METALLOCENE COMPLEXES FOR OLEFIN POLYMERISATION [patent_app_type] => utility [patent_app_number] => 16/963709 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963709
1,2-PHENYLENE BRIDGED 1-INDENYL-2-INDENYL METALLOCENE COMPLEXES FOR OLEFIN POLYMERISATION Jan 22, 2019 Abandoned
Array ( [id] => 16476258 [patent_doc_number] => 10851187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same [patent_app_type] => utility [patent_app_number] => 16/250515 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 24437 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250515
Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same Jan 16, 2019 Issued
Array ( [id] => 15468691 [patent_doc_number] => 10550208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Methods for restoring metallocene solids exposed to air [patent_app_type] => utility [patent_app_number] => 16/249975 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249975 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249975
Methods for restoring metallocene solids exposed to air Jan 16, 2019 Issued
Array ( [id] => 14868141 [patent_doc_number] => 20190284312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Mixed Catalyst Systems Containing Bridged Metallocenes with a Pendant Group 13 Element, Processes for Making a Polymer Product Using Same, and Products Made from Same [patent_app_type] => utility [patent_app_number] => 16/250624 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250624
Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same Jan 16, 2019 Issued
Array ( [id] => 14309767 [patent_doc_number] => 20190144587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => METHOD FOR PRODUCING CONJUGATED DIENE POLYMER [patent_app_type] => utility [patent_app_number] => 16/248227 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248227
Method for producing conjugated diene polymer Jan 14, 2019 Issued
Array ( [id] => 17467645 [patent_doc_number] => 11274113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Ligand compound, transition metal compound, and catalyst composition including the same [patent_app_type] => utility [patent_app_number] => 16/643205 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7633 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643205
Ligand compound, transition metal compound, and catalyst composition including the same Jan 10, 2019 Issued
Array ( [id] => 16673167 [patent_doc_number] => 20210061930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Method For Preparing Polyolefin Using Supported Hybrid Metallocene Catalyst [patent_app_type] => utility [patent_app_number] => 16/957925 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 634 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16957925 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957925
Method for preparing polyolefin using supported hybrid metallocene catalyst Jan 8, 2019 Issued
Array ( [id] => 16778095 [patent_doc_number] => 20210115173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Olefin-Based Polymer [patent_app_type] => utility [patent_app_number] => 16/770750 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770750
Olefin-based polymer Dec 23, 2018 Issued
Array ( [id] => 16570787 [patent_doc_number] => 20210009793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => Olefin-Based Polymer [patent_app_type] => utility [patent_app_number] => 16/770266 [patent_app_country] => US [patent_app_date] => 2018-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16770266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770266
Olefin-based polymer Dec 23, 2018 Issued
Array ( [id] => 17665298 [patent_doc_number] => 11358979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Metallocene-supported catalyst and method for preparing polypropylene using the same [patent_app_type] => utility [patent_app_number] => 16/957962 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7374 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16957962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957962
Metallocene-supported catalyst and method for preparing polypropylene using the same Dec 20, 2018 Issued
Array ( [id] => 16721750 [patent_doc_number] => 20210088897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => METHOD FOR FORMING A CHEMICAL GUIDING STRUCTURE ON A SUBSTRATE AND CHEMOEPITAXY METHOD [patent_app_type] => utility [patent_app_number] => 16/954875 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954875
METHOD FOR FORMING A CHEMICAL GUIDING STRUCTURE ON A SUBSTRATE AND CHEMOEPITAXY METHOD Dec 20, 2018 Abandoned
Array ( [id] => 14467903 [patent_doc_number] => 20190185594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => POLYETHYLENE FOR PIPES [patent_app_type] => utility [patent_app_number] => 16/228987 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21396 [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] => 16228987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228987
POLYETHYLENE FOR PIPES Dec 20, 2018 Abandoned
Array ( [id] => 17938508 [patent_doc_number] => 11472949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Ethylene/1-butene copolymer having excellent processability [patent_app_type] => utility [patent_app_number] => 16/956149 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7702 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956149
Ethylene/1-butene copolymer having excellent processability Dec 20, 2018 Issued
Array ( [id] => 18620458 [patent_doc_number] => 11753486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Catalyst and preparation thereof [patent_app_type] => utility [patent_app_number] => 16/771306 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771306
Catalyst and preparation thereof Dec 19, 2018 Issued
Array ( [id] => 17727795 [patent_doc_number] => 11384170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Process for the preparation of solid catalyst [patent_app_type] => utility [patent_app_number] => 16/771307 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15658 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771307
Process for the preparation of solid catalyst Dec 18, 2018 Issued
Array ( [id] => 16513026 [patent_doc_number] => 20200392284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => THIOANION-FUNCTIONALIZED POLYPYRROLES FOR METAL ION CAPTURE [patent_app_type] => utility [patent_app_number] => 16/771365 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771365
THIOANION-FUNCTIONALIZED POLYPYRROLES FOR METAL ION CAPTURE Dec 13, 2018 Abandoned
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