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] => 1189352 [patent_doc_number] => 06734269 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-11 [patent_title] => 'Method for controlled free radical polymerization or copolymerization of ethylene under high pressure in the presence of an initiator-controller' [patent_app_type] => B1 [patent_app_number] => 09/807147 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5861 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/734/06734269.pdf [firstpage_image] =>[orig_patent_app_number] => 09807147 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/807147
Method for controlled free radical polymerization or copolymerization of ethylene under high pressure in the presence of an initiator-controller Jun 14, 2001 Issued
Array ( [id] => 6075247 [patent_doc_number] => 20020079224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Sample analysis system with chip-based electrophoresis device' [patent_app_type] => new [patent_app_number] => 09/880801 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5791 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20020079224.pdf [firstpage_image] =>[orig_patent_app_number] => 09880801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/880801
Sample analysis system with chip-based electrophoresis device Jun 14, 2001 Issued
Array ( [id] => 7613176 [patent_doc_number] => 06902657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-07 [patent_title] => 'Electrophoresis separation media and methods' [patent_app_type] => utility [patent_app_number] => 09/882523 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4474 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/902/06902657.pdf [firstpage_image] =>[orig_patent_app_number] => 09882523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882523
Electrophoresis separation media and methods Jun 14, 2001 Issued
Array ( [id] => 7065381 [patent_doc_number] => 20010044375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-22 [patent_title] => 'Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer' [patent_app_type] => new [patent_app_number] => 09/878426 [patent_app_country] => US [patent_app_date] => 2001-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 32838 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20010044375.pdf [firstpage_image] =>[orig_patent_app_number] => 09878426 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878426
Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer Jun 11, 2001 Issued
Array ( [id] => 1395371 [patent_doc_number] => 06545107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-08 [patent_title] => 'Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene' [patent_app_type] => B2 [patent_app_number] => 09/878026 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8004 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545107.pdf [firstpage_image] =>[orig_patent_app_number] => 09878026 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878026
Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene Jun 7, 2001 Issued
Array ( [id] => 7386051 [patent_doc_number] => 20040029727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Multimodal polyethylene obtained with multilayered chromium catalyst' [patent_app_type] => new [patent_app_number] => 10/297710 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4413 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20040029727.pdf [firstpage_image] =>[orig_patent_app_number] => 10297710 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/297710
Multimodal polyethylene obtained with multilayer chromium catalyst Jun 6, 2001 Issued
Array ( [id] => 1174262 [patent_doc_number] => 06750306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-15 [patent_title] => 'Hyperbranched polymers by coordination polymerization' [patent_app_type] => B2 [patent_app_number] => 09/876458 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8516 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/750/06750306.pdf [firstpage_image] =>[orig_patent_app_number] => 09876458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/876458
Hyperbranched polymers by coordination polymerization Jun 6, 2001 Issued
Array ( [id] => 487977 [patent_doc_number] => 07214300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-08 [patent_title] => 'Integrated electrokinetic devices and methods of manufacture' [patent_app_type] => utility [patent_app_number] => 09/871821 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 10816 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/214/07214300.pdf [firstpage_image] =>[orig_patent_app_number] => 09871821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/871821
Integrated electrokinetic devices and methods of manufacture Jun 3, 2001 Issued
Array ( [id] => 6382541 [patent_doc_number] => 20020120079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Method of homo- or co-polymerization of alpha-olefin' [patent_app_type] => new [patent_app_number] => 09/871253 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5862 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20020120079.pdf [firstpage_image] =>[orig_patent_app_number] => 09871253 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/871253
Method of homo- or co-polymerization of -olefin May 29, 2001 Issued
Array ( [id] => 6409435 [patent_doc_number] => 20020037980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Method for producing ethylene homo- and co-polymer' [patent_app_type] => new [patent_app_number] => 09/866499 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4770 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20020037980.pdf [firstpage_image] =>[orig_patent_app_number] => 09866499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866499
Method for producing ethylene homo- and co-polymer May 24, 2001 Issued
Array ( [id] => 7136575 [patent_doc_number] => 20040044140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Rubber composition for adhering to steel cords' [patent_app_type] => new [patent_app_number] => 09/864778 [patent_app_country] => US [patent_app_date] => 2001-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20040044140.pdf [firstpage_image] =>[orig_patent_app_number] => 09864778 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/864778
Rubber composition for adhering to steel cords May 23, 2001 Issued
Array ( [id] => 6513723 [patent_doc_number] => 20020026017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Polymerization of copolymers of ethylene/propylene with higher olefins' [patent_app_type] => new [patent_app_number] => 09/863829 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20020026017.pdf [firstpage_image] =>[orig_patent_app_number] => 09863829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/863829
Polymerization of copolymers of ethylene/propylene with higher olefins May 22, 2001 Abandoned
Array ( [id] => 6091472 [patent_doc_number] => 20020050456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Use of vapor-deposited conformal coatings in microfluidic structures' [patent_app_type] => new [patent_app_number] => 09/858313 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20020050456.pdf [firstpage_image] =>[orig_patent_app_number] => 09858313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858313
Use of vapor-deposited conformal coatings in microfluidic structures May 14, 2001 Abandoned
Array ( [id] => 971767 [patent_doc_number] => 06936152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Capillary array electrophoresis apparatus and method of separating and analyzing specimen' [patent_app_type] => utility [patent_app_number] => 09/852029 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 10323 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/936/06936152.pdf [firstpage_image] =>[orig_patent_app_number] => 09852029 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852029
Capillary array electrophoresis apparatus and method of separating and analyzing specimen May 9, 2001 Issued
09/830577 Process for producing alpha-olefin polymer May 7, 2001 Abandoned
Array ( [id] => 792977 [patent_doc_number] => 06982029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-03 [patent_title] => 'Electrophoretic method and system having internal lane standards for color calibration' [patent_app_type] => utility [patent_app_number] => 09/849239 [patent_app_country] => US [patent_app_date] => 2001-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5648 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/982/06982029.pdf [firstpage_image] =>[orig_patent_app_number] => 09849239 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/849239
Electrophoretic method and system having internal lane standards for color calibration May 6, 2001 Issued
Array ( [id] => 5800712 [patent_doc_number] => 20020009396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Gel process plate' [patent_app_type] => new [patent_app_number] => 09/845326 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2421 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20020009396.pdf [firstpage_image] =>[orig_patent_app_number] => 09845326 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/845326
Gel process plate Apr 30, 2001 Issued
Array ( [id] => 7076671 [patent_doc_number] => 20010040095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'Capillary array' [patent_app_type] => new [patent_app_number] => 09/845303 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3942 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20010040095.pdf [firstpage_image] =>[orig_patent_app_number] => 09845303 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/845303
Capillary array Apr 30, 2001 Issued
Array ( [id] => 7076672 [patent_doc_number] => 20010040096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'Electrophoresis apparatus using capillary array and sample plate assembly used therefor' [patent_app_type] => new [patent_app_number] => 09/842685 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8075 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20010040096.pdf [firstpage_image] =>[orig_patent_app_number] => 09842685 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/842685
Electrophoresis apparatus using capillary array and sample plate assembly used therefor Apr 26, 2001 Issued
Array ( [id] => 7093661 [patent_doc_number] => 20010034297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-25 [patent_title] => 'Olefin Polymerization catalyst' [patent_app_type] => new [patent_app_number] => 09/843594 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10332 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20010034297.pdf [firstpage_image] =>[orig_patent_app_number] => 09843594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843594
Olefin polymerization catalyst Apr 25, 2001 Issued
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