Search

Ling Siu Choi

Supervisory Patent Examiner (ID: 12436, Phone: (571)272-1098 , Office: P/1763 )

Most Active Art Unit
1713
Art Unit(s)
1762, 1713, 1763, 1714, 1796
Total Applications
1478
Issued Applications
1218
Pending Applications
36
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4965948 [patent_doc_number] => 20080108768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'Ethylene copolymers and their uses' [patent_app_type] => utility [patent_app_number] => 11/977761 [patent_app_country] => US [patent_app_date] => 2007-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13806 [patent_no_of_claims] => 24 [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] => publications/A1/0108/20080108768.pdf [firstpage_image] =>[orig_patent_app_number] => 11977761 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/977761
Ethylene copolymers and their uses Oct 25, 2007 Issued
Array ( [id] => 7530546 [patent_doc_number] => 07842768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Process for macroporous acrylic resins' [patent_app_type] => utility [patent_app_number] => 11/974065 [patent_app_country] => US [patent_app_date] => 2007-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7984 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/842/07842768.pdf [firstpage_image] =>[orig_patent_app_number] => 11974065 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/974065
Process for macroporous acrylic resins Oct 10, 2007 Issued
Array ( [id] => 5429232 [patent_doc_number] => 20090088542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'OLEFIN POLYMERIZATION CATALYSTS, THEIR SYNTHESIS AND USE' [patent_app_type] => utility [patent_app_number] => 11/866113 [patent_app_country] => US [patent_app_date] => 2007-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8190 [patent_no_of_claims] => 43 [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] => publications/A1/0088/20090088542.pdf [firstpage_image] =>[orig_patent_app_number] => 11866113 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/866113
Olefin polymerization catalysts, their synthesis and use Oct 1, 2007 Issued
Array ( [id] => 5453485 [patent_doc_number] => 20090069522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'HYDROPHOBICALLY MODIFIED POLYMERS' [patent_app_type] => utility [patent_app_number] => 11/853084 [patent_app_country] => US [patent_app_date] => 2007-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7817 [patent_no_of_claims] => 19 [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] => publications/A1/0069/20090069522.pdf [firstpage_image] =>[orig_patent_app_number] => 11853084 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/853084
HYDROPHOBICALLY MODIFIED POLYMERS Sep 10, 2007 Abandoned
Array ( [id] => 4819514 [patent_doc_number] => 20080121281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Photovoltaic Cell With Thiazole-Containing Polymer' [patent_app_type] => utility [patent_app_number] => 11/851591 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5064 [patent_no_of_claims] => 40 [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] => publications/A1/0121/20080121281.pdf [firstpage_image] =>[orig_patent_app_number] => 11851591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851591
Photovoltaic cell with thiazole-containing polymer Sep 6, 2007 Issued
Array ( [id] => 4629533 [patent_doc_number] => 08008421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-30 [patent_title] => 'Photovoltaic cell with silole-containing polymer' [patent_app_type] => utility [patent_app_number] => 11/851559 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6381 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/008/08008421.pdf [firstpage_image] =>[orig_patent_app_number] => 11851559 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851559
Photovoltaic cell with silole-containing polymer Sep 6, 2007 Issued
Array ( [id] => 5231487 [patent_doc_number] => 20070293595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'INITIATION OF POLYMERIZATION BY HYDROGEN ATOM DONATION' [patent_app_type] => utility [patent_app_number] => 11/848479 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6148 [patent_no_of_claims] => 6 [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] => publications/A1/0293/20070293595.pdf [firstpage_image] =>[orig_patent_app_number] => 11848479 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/848479
INITIATION OF POLYMERIZATION BY HYDROGEN ATOM DONATION Aug 30, 2007 Abandoned
Array ( [id] => 6533776 [patent_doc_number] => 20100015475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'SOLID POLYMER FUEL CELL AND METHOD FOR ACTIVATING SAME' [patent_app_type] => utility [patent_app_number] => 12/439065 [patent_app_country] => US [patent_app_date] => 2007-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6215 [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] => publications/A1/0015/20100015475.pdf [firstpage_image] =>[orig_patent_app_number] => 12439065 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/439065
SOLID POLYMER FUEL CELL AND METHOD FOR ACTIVATING SAME Aug 30, 2007 Abandoned
Array ( [id] => 5954642 [patent_doc_number] => 20110034597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'OLIGOMERIC BISPHOSPHATE FLAME RETARDANTS AND COMPOSITIONS CONTAINING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/310454 [patent_app_country] => US [patent_app_date] => 2007-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3767 [patent_no_of_claims] => 20 [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] => publications/A1/0034/20110034597.pdf [firstpage_image] =>[orig_patent_app_number] => 12310454 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/310454
Oligomeric bisphosphate flame retardants and compositions containing the same Aug 29, 2007 Issued
Array ( [id] => 4516721 [patent_doc_number] => 07910824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Dye-sensitized solar cell using ion-bound oligomer complex and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/840126 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5513 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/910/07910824.pdf [firstpage_image] =>[orig_patent_app_number] => 11840126 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/840126
Dye-sensitized solar cell using ion-bound oligomer complex and method of manufacturing the same Aug 15, 2007 Issued
Array ( [id] => 311178 [patent_doc_number] => 07528203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Cyclic olefin copolymers, and methods of making the same' [patent_app_type] => utility [patent_app_number] => 11/891940 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14283 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/528/07528203.pdf [firstpage_image] =>[orig_patent_app_number] => 11891940 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891940
Cyclic olefin copolymers, and methods of making the same Aug 13, 2007 Issued
Array ( [id] => 285599 [patent_doc_number] => 07550526 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-06-23 [patent_title] => 'High impact clay-polymer blend formed by reversible cross-linking in the presence of peroxide' [patent_app_type] => utility [patent_app_number] => 11/838778 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4233 [patent_no_of_claims] => 5 [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] => patents/07/550/07550526.pdf [firstpage_image] =>[orig_patent_app_number] => 11838778 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/838778
High impact clay-polymer blend formed by reversible cross-linking in the presence of peroxide Aug 13, 2007 Issued
Array ( [id] => 4797821 [patent_doc_number] => 20080009407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'MULTIMODAL POLYETHYLENE OBTAINED WITH MULTILAYER CHROMIUM CATALYST' [patent_app_type] => utility [patent_app_number] => 11/837778 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4377 [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] => publications/A1/0009/20080009407.pdf [firstpage_image] =>[orig_patent_app_number] => 11837778 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/837778
Multimodal polyethylene obtained with multilayer chromium catalyst Aug 12, 2007 Issued
Array ( [id] => 4690685 [patent_doc_number] => 20080083455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-10 [patent_title] => 'Organic photovoltaic cell and manufacturing method therefor' [patent_app_type] => utility [patent_app_number] => 11/891139 [patent_app_country] => US [patent_app_date] => 2007-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4770 [patent_no_of_claims] => 12 [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] => publications/A1/0083/20080083455.pdf [firstpage_image] =>[orig_patent_app_number] => 11891139 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891139
Organic photovoltaic cell and manufacturing method therefor Aug 8, 2007 Abandoned
Array ( [id] => 6594391 [patent_doc_number] => 20100130688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'RUBBER COMPOSITION' [patent_app_type] => utility [patent_app_number] => 12/438423 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4259 [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] => publications/A1/0130/20100130688.pdf [firstpage_image] =>[orig_patent_app_number] => 12438423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438423
Rubber composition Aug 7, 2007 Issued
Array ( [id] => 168311 [patent_doc_number] => 07666810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Ziegler-natta catalyst for high temperature polymerization' [patent_app_type] => utility [patent_app_number] => 11/881241 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5846 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/666/07666810.pdf [firstpage_image] =>[orig_patent_app_number] => 11881241 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/881241
Ziegler-natta catalyst for high temperature polymerization Jul 25, 2007 Issued
Array ( [id] => 185370 [patent_doc_number] => 07649062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-19 [patent_title] => 'Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer' [patent_app_type] => utility [patent_app_number] => 11/878740 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16279 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/649/07649062.pdf [firstpage_image] =>[orig_patent_app_number] => 11878740 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/878740
Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer Jul 25, 2007 Issued
Array ( [id] => 4535460 [patent_doc_number] => 07888438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Catalyst for olefin polymerization and process for olefin polymerization' [patent_app_type] => utility [patent_app_number] => 11/878739 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22283 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/888/07888438.pdf [firstpage_image] =>[orig_patent_app_number] => 11878739 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/878739
Catalyst for olefin polymerization and process for olefin polymerization Jul 25, 2007 Issued
Array ( [id] => 4800030 [patent_doc_number] => 20080011617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Storage Device for Sorption and Desorption of Molecular gas contained by Storage Sites of Nano-filament Laded Reticulated Aerogel' [patent_app_type] => utility [patent_app_number] => 11/781549 [patent_app_country] => US [patent_app_date] => 2007-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 16245 [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] => publications/A1/0011/20080011617.pdf [firstpage_image] =>[orig_patent_app_number] => 11781549 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/781549
Storage Device for Sorption and Desorption of Molecular gas contained by Storage Sites of Nano-filament Laded Reticulated Aerogel Jul 22, 2007 Abandoned
Array ( [id] => 6630990 [patent_doc_number] => 20100004383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'MODIFIED POLYOLEFIN RESIN AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 12/375032 [patent_app_country] => US [patent_app_date] => 2007-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [patent_no_of_claims] => 10 [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] => publications/A1/0004/20100004383.pdf [firstpage_image] =>[orig_patent_app_number] => 12375032 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/375032
Modified polyolefin resin and uses thereof Jul 17, 2007 Issued
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