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] => 5279436 [patent_doc_number] => 20090131568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'HALOGEN-FREE, FLAME-RETARDANT WIRE-AND-CABLE COMPOSITION AND RELATED ARTICLES' [patent_app_type] => utility [patent_app_number] => 12/299084 [patent_app_country] => US [patent_app_date] => 2007-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1896 [patent_no_of_claims] => 9 [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/A1/0131/20090131568.pdf [firstpage_image] =>[orig_patent_app_number] => 12299084 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/299084
HALOGEN-FREE, FLAME-RETARDANT WIRE-AND-CABLE COMPOSITION AND RELATED ARTICLES May 1, 2007 Abandoned
Array ( [id] => 238307 [patent_doc_number] => RE040920 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2009-09-22 [patent_title] => 'Anti-reflective coatings and dual damascene fill compositions comprising styrene-allyl alcohol copolymers' [patent_app_type] => reissue [patent_app_number] => 11/799470 [patent_app_country] => US [patent_app_date] => 2007-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4682 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/040/RE040920.pdf [firstpage_image] =>[orig_patent_app_number] => 11799470 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/799470
Anti-reflective coatings and dual damascene fill compositions comprising styrene-allyl alcohol copolymers Apr 30, 2007 Issued
Array ( [id] => 5005713 [patent_doc_number] => 20070203285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Composition and use' [patent_app_type] => utility [patent_app_number] => 11/796510 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15132 [patent_no_of_claims] => 8 [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/A1/0203/20070203285.pdf [firstpage_image] =>[orig_patent_app_number] => 11796510 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796510
Composition and use Apr 26, 2007 Issued
Array ( [id] => 83981 [patent_doc_number] => 07741423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-22 [patent_title] => 'Highly oxygen permeable polymer' [patent_app_type] => utility [patent_app_number] => 11/785691 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2483 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/741/07741423.pdf [firstpage_image] =>[orig_patent_app_number] => 11785691 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/785691
Highly oxygen permeable polymer Apr 18, 2007 Issued
Array ( [id] => 4456698 [patent_doc_number] => 07893167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Sealing film for solar cell and solar cell using the sealing film' [patent_app_type] => utility [patent_app_number] => 12/295890 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/893/07893167.pdf [firstpage_image] =>[orig_patent_app_number] => 12295890 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/295890
Sealing film for solar cell and solar cell using the sealing film Apr 4, 2007 Issued
Array ( [id] => 247175 [patent_doc_number] => 07585927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-08 [patent_title] => 'Reactive surfactants and their use in emulsions and dispersions' [patent_app_type] => utility [patent_app_number] => 11/729354 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5086 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/585/07585927.pdf [firstpage_image] =>[orig_patent_app_number] => 11729354 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729354
Reactive surfactants and their use in emulsions and dispersions Mar 27, 2007 Issued
Array ( [id] => 4571301 [patent_doc_number] => 07858686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Stabilized polyolefin nanocomposites' [patent_app_type] => utility [patent_app_number] => 12/299464 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3253 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/858/07858686.pdf [firstpage_image] =>[orig_patent_app_number] => 12299464 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/299464
Stabilized polyolefin nanocomposites Mar 26, 2007 Issued
Array ( [id] => 4620289 [patent_doc_number] => 08000013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Tinted lenses that correct for high order aberrations' [patent_app_type] => utility [patent_app_number] => 11/726075 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7441 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/000/08000013.pdf [firstpage_image] =>[orig_patent_app_number] => 11726075 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/726075
Tinted lenses that correct for high order aberrations Mar 19, 2007 Issued
Array ( [id] => 7545530 [patent_doc_number] => 08053502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'PVDF-based extrusion-aiding agent' [patent_app_type] => utility [patent_app_number] => 12/295954 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4635 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/053/08053502.pdf [firstpage_image] =>[orig_patent_app_number] => 12295954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/295954
PVDF-based extrusion-aiding agent Mar 19, 2007 Issued
Array ( [id] => 5582003 [patent_doc_number] => 20090101205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'PROCESS FOR PREPARING A RUBBER COMPOSITION, RUBBER COMPOSITION OBTAINED THEREFROM, AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 12/293393 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7091 [patent_no_of_claims] => 20 [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/A1/0101/20090101205.pdf [firstpage_image] =>[orig_patent_app_number] => 12293393 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/293393
PROCESS FOR PREPARING A RUBBER COMPOSITION, RUBBER COMPOSITION OBTAINED THEREFROM, AND USE THEREOF Mar 13, 2007 Abandoned
Array ( [id] => 7691266 [patent_doc_number] => 20070232767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer' [patent_app_type] => utility [patent_app_number] => 11/713632 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13172 [patent_no_of_claims] => 11 [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/A1/0232/20070232767.pdf [firstpage_image] =>[orig_patent_app_number] => 11713632 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/713632
Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer Mar 4, 2007 Issued
Array ( [id] => 6229409 [patent_doc_number] => 20100183945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'ELECTRODE CATALYST FOR FUEL CELL, PROCESS FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/088024 [patent_app_country] => US [patent_app_date] => 2007-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5637 [patent_no_of_claims] => 10 [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/A1/0183/20100183945.pdf [firstpage_image] =>[orig_patent_app_number] => 12088024 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/088024
ELECTRODE CATALYST FOR FUEL CELL, PROCESS FOR PRODUCING THE SAME AND SOLID POLYMER FUEL CELL COMPRISING THE SAME Feb 28, 2007 Abandoned
Array ( [id] => 7795591 [patent_doc_number] => 08124297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Solid polymer fuel cell and method for producing MEA used for solid polymer fuel cell' [patent_app_type] => utility [patent_app_number] => 12/281816 [patent_app_country] => US [patent_app_date] => 2007-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7322 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/124/08124297.pdf [firstpage_image] =>[orig_patent_app_number] => 12281816 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/281816
Solid polymer fuel cell and method for producing MEA used for solid polymer fuel cell Feb 28, 2007 Issued
Array ( [id] => 5086071 [patent_doc_number] => 20070276122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Polymers functionalized with hydrobenzamides' [patent_app_type] => utility [patent_app_number] => 11/710713 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8760 [patent_no_of_claims] => 18 [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/A1/0276/20070276122.pdf [firstpage_image] =>[orig_patent_app_number] => 11710713 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/710713
Polymers functionized with hydrobenzamides Feb 25, 2007 Issued
Array ( [id] => 4873899 [patent_doc_number] => 20080200633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'Polyvinyl alcohol type resin, monolayer film and laminate' [patent_app_type] => utility [patent_app_number] => 11/708945 [patent_app_country] => US [patent_app_date] => 2007-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9185 [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/A1/0200/20080200633.pdf [firstpage_image] =>[orig_patent_app_number] => 11708945 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/708945
Polyvinyl alcohol type resin, monolayer film and laminate Feb 20, 2007 Issued
Array ( [id] => 853096 [patent_doc_number] => 07378481 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-27 [patent_title] => 'Hot Melt Adhesives' [patent_app_type] => utility [patent_app_number] => 11/672647 [patent_app_country] => US [patent_app_date] => 2007-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/378/07378481.pdf [firstpage_image] =>[orig_patent_app_number] => 11672647 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/672647
Hot Melt Adhesives Feb 7, 2007 Issued
Array ( [id] => 5120862 [patent_doc_number] => 20070142577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Method of preparing a treated support' [patent_app_type] => utility [patent_app_number] => 11/702717 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10022 [patent_no_of_claims] => 58 [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/A1/0142/20070142577.pdf [firstpage_image] =>[orig_patent_app_number] => 11702717 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/702717
Method of preparing a treated support Feb 5, 2007 Issued
Array ( [id] => 322707 [patent_doc_number] => 07517940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-14 [patent_title] => 'Catalyst composition including transition metal complexes and olefin polymerization using the same' [patent_app_type] => utility [patent_app_number] => 11/670259 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7922 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/517/07517940.pdf [firstpage_image] =>[orig_patent_app_number] => 11670259 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670259
Catalyst composition including transition metal complexes and olefin polymerization using the same Jan 31, 2007 Issued
Array ( [id] => 5237081 [patent_doc_number] => 20070129238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins' [patent_app_type] => utility [patent_app_number] => 11/700273 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5748 [patent_no_of_claims] => 7 [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/A1/0129/20070129238.pdf [firstpage_image] =>[orig_patent_app_number] => 11700273 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700273
Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins Jan 30, 2007 Issued
Array ( [id] => 856910 [patent_doc_number] => 07375169 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-20 [patent_title] => 'Method for catalyst preparation and improved polyethylene blow molding resin' [patent_app_type] => utility [patent_app_number] => 11/657916 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/375/07375169.pdf [firstpage_image] =>[orig_patent_app_number] => 11657916 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657916
Method for catalyst preparation and improved polyethylene blow molding resin Jan 24, 2007 Issued
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