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] => 10750759 [patent_doc_number] => 20160096910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-07 [patent_title] => 'CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING SAME' [patent_app_type] => utility [patent_app_number] => 14/970183 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 19592 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14970183 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/970183
Conjugated diene polymer and method for producing same Dec 14, 2015 Issued
Array ( [id] => 12227559 [patent_doc_number] => 09914793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Spheroidal catalyst for olefin polymerization' [patent_app_type] => utility [patent_app_number] => 14/967704 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 22230 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14967704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/967704
Spheroidal catalyst for olefin polymerization Dec 13, 2015 Issued
Array ( [id] => 15281639 [patent_doc_number] => 10513474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Catalyst composition and method of preparing polyolefin using the same [patent_app_type] => utility [patent_app_number] => 15/551200 [patent_app_country] => US [patent_app_date] => 2015-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9097 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15551200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/551200
Catalyst composition and method of preparing polyolefin using the same Dec 10, 2015 Issued
Array ( [id] => 11994383 [patent_doc_number] => 20170298538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'POLYOLEFIN PELLET FOR PREPARING FIBER AND FIBER COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/509994 [patent_app_country] => US [patent_app_date] => 2015-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7178 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15509994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/509994
Polyolefin pellet for preparing fiber and fiber comprising the same Dec 9, 2015 Issued
Array ( [id] => 12909124 [patent_doc_number] => 20180194883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => ETHYLENE/ALPHA-OLEFIN COPOLYMERS HAVING EXCELLENT PROCESSABILITY [patent_app_type] => utility [patent_app_number] => 15/106708 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15106708 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106708
Ethylene/alpha-olefin copolymers having excellent processability Dec 6, 2015 Issued
Array ( [id] => 11032920 [patent_doc_number] => 20160229877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'METATHESIS CATALYSTS AND METHODS THEREOF' [patent_app_type] => utility [patent_app_number] => 14/961346 [patent_app_country] => US [patent_app_date] => 2015-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 34770 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14961346 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/961346
Metathesis catalysts and methods thereof Dec 6, 2015 Issued
Array ( [id] => 12051262 [patent_doc_number] => 20170327606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION' [patent_app_type] => utility [patent_app_number] => 15/535312 [patent_app_country] => US [patent_app_date] => 2015-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15535312 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/535312
POLYETHYLENE COMPOSITION AND PIPE COMPRISING SUCH COMPOSITION Dec 1, 2015 Abandoned
Array ( [id] => 13117955 [patent_doc_number] => 10077322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Process for the polymerization of ethylene [patent_app_type] => utility [patent_app_number] => 15/533856 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4496 [patent_no_of_claims] => 13 [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] => 15533856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/533856
Process for the polymerization of ethylene Nov 30, 2015 Issued
Array ( [id] => 13702797 [patent_doc_number] => 20170362353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => METHODS OF CONTROLLING POLYOLEFIN MELT INDEX WHILE INCREASING CATALYST PRODUCTIVITY [patent_app_type] => utility [patent_app_number] => 15/527023 [patent_app_country] => US [patent_app_date] => 2015-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15527023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/527023
Methods of controlling polyolefin melt index while increasing catalyst productivity Nov 23, 2015 Issued
Array ( [id] => 13551947 [patent_doc_number] => 20180327521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => Chromium-Based Catalyst Compositions for Olefin Polymerization [patent_app_type] => utility [patent_app_number] => 15/524049 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14907 [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] => 15524049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/524049
Chromium-based catalyst compositions for olefin polymerization Nov 22, 2015 Issued
Array ( [id] => 11450398 [patent_doc_number] => 09574031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution' [patent_app_type] => utility [patent_app_number] => 14/945540 [patent_app_country] => US [patent_app_date] => 2015-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 26443 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14945540 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/945540
Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution Nov 18, 2015 Issued
Array ( [id] => 12030873 [patent_doc_number] => 20170320972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'CATALYSTS' [patent_app_type] => utility [patent_app_number] => 15/526174 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10936 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15526174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/526174
CATALYSTS Nov 12, 2015 Abandoned
Array ( [id] => 12023694 [patent_doc_number] => 20170313793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'CATALYSTS' [patent_app_type] => utility [patent_app_number] => 15/526176 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 14897 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15526176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/526176
CATALYSTS Nov 12, 2015 Abandoned
Array ( [id] => 12001909 [patent_doc_number] => 20170306064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'METALLOCENES AND THEIR USE AS POLYMERIZATION CATALYSTS' [patent_app_type] => utility [patent_app_number] => 15/526172 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 12886 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15526172 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/526172
METALLOCENES AND THEIR USE AS POLYMERIZATION CATALYSTS Nov 12, 2015 Abandoned
Array ( [id] => 14519291 [patent_doc_number] => 10336892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Metallocene catalyzed polyethylene resin [patent_app_type] => utility [patent_app_number] => 15/525675 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 16187 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15525675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/525675
Metallocene catalyzed polyethylene resin Nov 9, 2015 Issued
Array ( [id] => 11311773 [patent_doc_number] => 20160347882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'Catalyst Process For Spherical Particles' [patent_app_type] => utility [patent_app_number] => 14/933760 [patent_app_country] => US [patent_app_date] => 2015-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9249 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14933760 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/933760
Catalyst Process For Spherical Particles Nov 4, 2015 Abandoned
Array ( [id] => 12023703 [patent_doc_number] => 20170313802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'METHOD FOR PRODUCING CONJUGATED DIENE POLYMER' [patent_app_type] => utility [patent_app_number] => 15/522483 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8608 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15522483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/522483
METHOD FOR PRODUCING CONJUGATED DIENE POLYMER Oct 27, 2015 Abandoned
Array ( [id] => 10685878 [patent_doc_number] => 20160032024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'Activating Agents for Hafnium-Based Metallocene Components' [patent_app_type] => utility [patent_app_number] => 14/882059 [patent_app_country] => US [patent_app_date] => 2015-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3001 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14882059 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882059
Activating agents for hafnium-based metallocene components Oct 12, 2015 Issued
Array ( [id] => 13507869 [patent_doc_number] => 20180305477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => OLEFIN POLYMERIZATION CATALYST, PREPARATION METHOD THEREFOR, OLEFIN POLYMERIZATION CATALYST SYSTEM, APPLICATION THEREOF, AND PREPARATION METHOD FOR POLYOLEFIN RESIN [patent_app_type] => utility [patent_app_number] => 15/767826 [patent_app_country] => US [patent_app_date] => 2015-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15767826 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/767826
Olefin polymerization catalyst, preparation method thereof, olefin polymerization catalyst system, use thereof, and method of preparing polyolefin resin Oct 11, 2015 Issued
Array ( [id] => 11290519 [patent_doc_number] => 20160340451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'A METALLOCENE CATALYST FOR PREPARING A HIGH MOLECULAR WEIGHT POLYOLEFIN AND A PREPARATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/910977 [patent_app_country] => US [patent_app_date] => 2015-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4545 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14910977 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/910977
Metallocene catalyst for preparing a high molecular weight polyolefin and a preparation method thereof Oct 7, 2015 Issued
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