
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 14852259
[patent_doc_number] => 10414843
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-09-17
[patent_title] => Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
[patent_app_type] => utility
[patent_app_number] => 15/556659
[patent_app_country] => US
[patent_app_date] => 2016-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13416
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556659
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/556659 | Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes | Mar 9, 2016 | Issued |
Array
(
[id] => 12239960
[patent_doc_number] => 20180072823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-15
[patent_title] => 'Catalyst Composition Comprising Fluorided Support and Processes for Use Thereof'
[patent_app_type] => utility
[patent_app_number] => 15/565624
[patent_app_country] => US
[patent_app_date] => 2016-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 21786
[patent_no_of_claims] => 25
[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] => 15565624
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/565624 | Catalyst composition comprising fluorided support and processes for use thereof | Mar 9, 2016 | Issued |
Array
(
[id] => 12178742
[patent_doc_number] => 20180037678
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-02-08
[patent_title] => 'IRON-BASED PRECATALYST AND ITS USE IN THE POLYMERIZATION OF ALPHA-OLEFINS'
[patent_app_type] => utility
[patent_app_number] => 15/555991
[patent_app_country] => US
[patent_app_date] => 2016-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6333
[patent_no_of_claims] => 16
[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] => 15555991
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/555991 | Iron-based precatalyst and its use in the polymerization of a-olefins | Mar 8, 2016 | Issued |
Array
(
[id] => 12151505
[patent_doc_number] => 20180022770
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-01-25
[patent_title] => 'METAL COMPLEXES AND A PROCESS OF PREPARING THEM'
[patent_app_type] => utility
[patent_app_number] => 15/556268
[patent_app_country] => US
[patent_app_date] => 2016-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4621
[patent_no_of_claims] => 6
[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] => 15556268
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/556268 | METAL COMPLEXES AND A PROCESS OF PREPARING THEM | Mar 7, 2016 | Abandoned |
Array
(
[id] => 13013949
[patent_doc_number] => 10030082
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-24
[patent_title] => Catalyst components for the polymerization of olefins
[patent_app_type] => utility
[patent_app_number] => 15/557014
[patent_app_country] => US
[patent_app_date] => 2016-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3854
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557014
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/557014 | Catalyst components for the polymerization of olefins | Mar 6, 2016 | Issued |
Array
(
[id] => 12219260
[patent_doc_number] => 20180057620
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-01
[patent_title] => 'CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS'
[patent_app_type] => utility
[patent_app_number] => 15/557011
[patent_app_country] => US
[patent_app_date] => 2016-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4967
[patent_no_of_claims] => 15
[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] => 15557011
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/557011 | Catalyst components for the polymerization of olefins | Mar 6, 2016 | Issued |
Array
(
[id] => 12641385
[patent_doc_number] => 20180105626
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-04-19
[patent_title] => PROCESSES FOR THE PRODUCTION OF HIGH MOLECULAR WEIGHT ETHYLENE/ALPHA-OLEFIN/NON-CONJUGATED INTERPOLYMERS WITH LOW LEVELS OF LONG CHAIN BRANCHING
[patent_app_type] => utility
[patent_app_number] => 15/553356
[patent_app_country] => US
[patent_app_date] => 2016-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13372
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 670
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15553356
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/553356 | Processes for the production of high molecular weight ethylene/alpha-olefin/non-conjugated interpolymers with low levels of long chain branching | Feb 29, 2016 | Issued |
Array
(
[id] => 10822120
[patent_doc_number] => 20160168284
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-16
[patent_title] => 'Processes for Preparing Solid Metallocene-Based Catalyst Systems'
[patent_app_type] => utility
[patent_app_number] => 15/049287
[patent_app_country] => US
[patent_app_date] => 2016-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15946
[patent_no_of_claims] => 21
[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] => 15049287
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/049287 | Processes for preparing solid metallocene-based catalyst systems | Feb 21, 2016 | Issued |
Array
(
[id] => 10813783
[patent_doc_number] => 20160159943
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-09
[patent_title] => 'Catalyst Systems Containing Boron-Bridged Cyclopentadienyl-Fluorenyl Metallocene Compounds With An Alkenyl Substituent'
[patent_app_type] => utility
[patent_app_number] => 15/046549
[patent_app_country] => US
[patent_app_date] => 2016-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 23144
[patent_no_of_claims] => 21
[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] => 15046549
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/046549 | Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent | Feb 17, 2016 | Issued |
Array
(
[id] => 10813788
[patent_doc_number] => 20160159949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-06-09
[patent_title] => 'SOLUTION POLYMERIZATION PROCESS'
[patent_app_type] => utility
[patent_app_number] => 15/046767
[patent_app_country] => US
[patent_app_date] => 2016-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11393
[patent_no_of_claims] => 12
[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] => 15046767
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/046767 | SOLUTION POLYMERIZATION PROCESS | Feb 17, 2016 | Abandoned |
Array
(
[id] => 11256857
[patent_doc_number] => 09481750
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-11-01
[patent_title] => 'Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom'
[patent_app_type] => utility
[patent_app_number] => 15/044140
[patent_app_country] => US
[patent_app_date] => 2016-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 24490
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 7
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15044140
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/044140 | Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom | Feb 15, 2016 | Issued |
Array
(
[id] => 12260647
[patent_doc_number] => 20180079843
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-22
[patent_title] => 'METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREPARATION METHOD THEREFOR, CATALYST SYSTEM CONTAINING THE SAME AND USE THEREOF'
[patent_app_type] => utility
[patent_app_number] => 15/548793
[patent_app_country] => US
[patent_app_date] => 2016-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21030
[patent_no_of_claims] => 50
[patent_no_of_ind_claims] => 16
[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] => 15548793
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/548793 | METALLOCENE COMPLEX WITH A HETEROATOM-CONTAINING PI-LIGAND AND PREPARATION METHOD THEREFOR, CATALYST SYSTEM CONTAINING THE SAME AND USE THEREOF | Feb 4, 2016 | Abandoned |
Array
(
[id] => 16518900
[patent_doc_number] => 10870104
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-22
[patent_title] => Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby
[patent_app_type] => utility
[patent_app_number] => 15/528576
[patent_app_country] => US
[patent_app_date] => 2016-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9168
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15528576
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/528576 | Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby | Feb 1, 2016 | Issued |
Array
(
[id] => 10791607
[patent_doc_number] => 20160137763
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-19
[patent_title] => 'Processes Using Staged Hydrogen Addition'
[patent_app_type] => utility
[patent_app_number] => 15/003992
[patent_app_country] => US
[patent_app_date] => 2016-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 28749
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 11
[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] => 15003992
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/003992 | Processes using staged hydrogen addition | Jan 21, 2016 | Issued |
Array
(
[id] => 10784219
[patent_doc_number] => 20160130374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-12
[patent_title] => 'Metallocenes and Catalyst Compositions Derived Therefrom'
[patent_app_type] => utility
[patent_app_number] => 15/000731
[patent_app_country] => US
[patent_app_date] => 2016-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 36282
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 17
[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] => 15000731
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/000731 | Metallocenes and catalyst compositions derived therefrom | Jan 18, 2016 | Issued |
Array
(
[id] => 10776298
[patent_doc_number] => 20160122454
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-05
[patent_title] => 'Polymers With Improved Toughness and ESCR for Large-Part Blow Molding Applications'
[patent_app_type] => utility
[patent_app_number] => 14/995268
[patent_app_country] => US
[patent_app_date] => 2016-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 29533
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[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] => 14995268
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/995268 | Polymers with improved toughness and ESCR for large-part blow molding applications | Jan 13, 2016 | Issued |
Array
(
[id] => 14005643
[patent_doc_number] => 10221259
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-03-05
[patent_title] => SiO
[patent_app_type] => utility
[patent_app_number] => 15/541663
[patent_app_country] => US
[patent_app_date] => 2016-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 7560
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15541663
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/541663 | SiO | Jan 5, 2016 | Issued |
Array
(
[id] => 13702791
[patent_doc_number] => 20170362350
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-12-21
[patent_title] => Process for Producing Polymer Compositions
[patent_app_type] => utility
[patent_app_number] => 15/537011
[patent_app_country] => US
[patent_app_date] => 2015-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 25458
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[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] => 15537011
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/537011 | Process for producing polymer compositions | Dec 27, 2015 | Issued |
Array
(
[id] => 12546249
[patent_doc_number] => 10011624
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-03
[patent_title] => Transition metal compound having heteroatom, catalyst composition including the same and preparation method of polymer using the catalyst composition
[patent_app_type] => utility
[patent_app_number] => 15/327572
[patent_app_country] => US
[patent_app_date] => 2015-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 6172
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 294
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15327572
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/327572 | Transition metal compound having heteroatom, catalyst composition including the same and preparation method of polymer using the catalyst composition | Dec 23, 2015 | Issued |
Array
(
[id] => 14485191
[patent_doc_number] => 10329363
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-06-25
[patent_title] => Group 6 transition metal catalyst compound and use thereof
[patent_app_type] => utility
[patent_app_number] => 14/975280
[patent_app_country] => US
[patent_app_date] => 2015-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 13645
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975280
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/975280 | Group 6 transition metal catalyst compound and use thereof | Dec 17, 2015 | Issued |