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] => 4860598 [patent_doc_number] => 20080269448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'Photo or electron beam curable compositions' [patent_app_type] => utility [patent_app_number] => 11/292390 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5241 [patent_no_of_claims] => 20 [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] => publications/A1/0269/20080269448.pdf [firstpage_image] =>[orig_patent_app_number] => 11292390 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/292390
Photo or electron beam curable compositions Nov 29, 2005 Issued
Array ( [id] => 672305 [patent_doc_number] => 07091291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-15 [patent_title] => 'Olefin polymerization process' [patent_app_type] => utility [patent_app_number] => 11/286496 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3229 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/091/07091291.pdf [firstpage_image] =>[orig_patent_app_number] => 11286496 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/286496
Olefin polymerization process Nov 22, 2005 Issued
Array ( [id] => 510559 [patent_doc_number] => 07199201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-03 [patent_title] => 'Synthetic polyisoprene rubber' [patent_app_type] => utility [patent_app_number] => 11/287562 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/199/07199201.pdf [firstpage_image] =>[orig_patent_app_number] => 11287562 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287562
Synthetic polyisoprene rubber Nov 22, 2005 Issued
Array ( [id] => 4760163 [patent_doc_number] => 20080312389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Process for the Preparation of a Catalyst Component for the Polymerization of an Olefin' [patent_app_type] => utility [patent_app_number] => 11/791592 [patent_app_country] => US [patent_app_date] => 2005-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6358 [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] => publications/A1/0312/20080312389.pdf [firstpage_image] =>[orig_patent_app_number] => 11791592 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/791592
Process for the preparation of a catalyst component for the polymerization of an olefin Nov 10, 2005 Issued
Array ( [id] => 5035552 [patent_doc_number] => 20070100091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Crosslinked poly(arylene ether) composition, method, and article' [patent_app_type] => utility [patent_app_number] => 11/263248 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [patent_no_of_claims] => 35 [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/A1/0100/20070100091.pdf [firstpage_image] =>[orig_patent_app_number] => 11263248 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/263248
Crosslinked poly(arylene ether) composition, method, and article Oct 30, 2005 Abandoned
Array ( [id] => 5716268 [patent_doc_number] => 20060079631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-13 [patent_title] => 'Method for preparing water-absorbent polymer composite and accumulated material thereof' [patent_app_type] => utility [patent_app_number] => 11/254814 [patent_app_country] => US [patent_app_date] => 2005-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 20247 [patent_no_of_claims] => 16 [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/A1/0079/20060079631.pdf [firstpage_image] =>[orig_patent_app_number] => 11254814 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/254814
Method for preparing water-absorbent polymer composite and accumulated material thereof Oct 20, 2005 Abandoned
Array ( [id] => 5199905 [patent_doc_number] => 20070299223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-27 [patent_title] => 'Process for the Preparation of 1-Butene/Propylene Copolymers' [patent_app_type] => utility [patent_app_number] => 11/667350 [patent_app_country] => US [patent_app_date] => 2005-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8033 [patent_no_of_claims] => 9 [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/A1/0299/20070299223.pdf [firstpage_image] =>[orig_patent_app_number] => 11667350 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/667350
Process for the preparation of 1-butene/propylene copolymers Oct 19, 2005 Issued
Array ( [id] => 5271429 [patent_doc_number] => 20090075205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'Aqueous developable benzocyclobutene-based polymer composition and method of use of such compositions' [patent_app_type] => utility [patent_app_number] => 11/665246 [patent_app_country] => US [patent_app_date] => 2005-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4805 [patent_no_of_claims] => 15 [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] => publications/A1/0075/20090075205.pdf [firstpage_image] =>[orig_patent_app_number] => 11665246 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/665246
Aqueous developable benzocyclobutene-based polymer composition and method of use of such compositions Oct 11, 2005 Issued
Array ( [id] => 5591643 [patent_doc_number] => 20060041095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Intermediate products, methods for their preparation and use thereof' [patent_app_type] => utility [patent_app_number] => 11/244097 [patent_app_country] => US [patent_app_date] => 2005-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4443 [patent_no_of_claims] => 13 [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/A1/0041/20060041095.pdf [firstpage_image] =>[orig_patent_app_number] => 11244097 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/244097
Intermediate products, methods for their preparation and use thereof Oct 5, 2005 Abandoned
Array ( [id] => 5808475 [patent_doc_number] => 20060094830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'High solids preparation of crosslinked polymer particles' [patent_app_type] => utility [patent_app_number] => 11/244457 [patent_app_country] => US [patent_app_date] => 2005-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8895 [patent_no_of_claims] => 10 [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] => publications/A1/0094/20060094830.pdf [firstpage_image] =>[orig_patent_app_number] => 11244457 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/244457
High solids preparation of crosslinked polymer particles Oct 5, 2005 Issued
Array ( [id] => 5881594 [patent_doc_number] => 20060030677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Modified polymers prepared with lanthanide-based catalysts' [patent_app_type] => utility [patent_app_number] => 11/244999 [patent_app_country] => US [patent_app_date] => 2005-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9228 [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/A1/0030/20060030677.pdf [firstpage_image] =>[orig_patent_app_number] => 11244999 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/244999
Modified polymers prepared with lanthanide-based catalysts Oct 5, 2005 Issued
Array ( [id] => 5821226 [patent_doc_number] => 20060025539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Modified polymers prepared with lanthanide-based catalysts' [patent_app_type] => utility [patent_app_number] => 11/243874 [patent_app_country] => US [patent_app_date] => 2005-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7513 [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] => publications/A1/0025/20060025539.pdf [firstpage_image] =>[orig_patent_app_number] => 11243874 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243874
Modified polymers prepared with lanthanide-based catalysts Oct 4, 2005 Issued
Array ( [id] => 5801194 [patent_doc_number] => 20060035781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins' [patent_app_type] => utility [patent_app_number] => 11/243390 [patent_app_country] => US [patent_app_date] => 2005-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5747 [patent_no_of_claims] => 13 [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] => publications/A1/0035/20060035781.pdf [firstpage_image] =>[orig_patent_app_number] => 11243390 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243390
Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins Oct 3, 2005 Issued
Array ( [id] => 232906 [patent_doc_number] => 07598333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-10-06 [patent_title] => 'Low-viscosity drag reducer' [patent_app_type] => utility [patent_app_number] => 11/240866 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6548 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/598/07598333.pdf [firstpage_image] =>[orig_patent_app_number] => 11240866 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/240866
Low-viscosity drag reducer Sep 29, 2005 Issued
Array ( [id] => 803401 [patent_doc_number] => 07423105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Fast curing primary optical fiber coatings' [patent_app_type] => utility [patent_app_number] => 11/240911 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8779 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/423/07423105.pdf [firstpage_image] =>[orig_patent_app_number] => 11240911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/240911
Fast curing primary optical fiber coatings Sep 29, 2005 Issued
Array ( [id] => 5136609 [patent_doc_number] => 20070078238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Multiple component feed methods and systems' [patent_app_type] => utility [patent_app_number] => 11/241016 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8705 [patent_no_of_claims] => 26 [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/A1/0078/20070078238.pdf [firstpage_image] =>[orig_patent_app_number] => 11241016 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/241016
Multiple component feed methods and systems Sep 29, 2005 Issued
Array ( [id] => 5107884 [patent_doc_number] => 20070066762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-22 [patent_title] => 'Triazole-containing fluorinated polymers' [patent_app_type] => utility [patent_app_number] => 11/233320 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13447 [patent_no_of_claims] => 22 [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/A1/0066/20070066762.pdf [firstpage_image] =>[orig_patent_app_number] => 11233320 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233320
Triazole-containing fluorinated polymers Sep 21, 2005 Abandoned
Array ( [id] => 5057789 [patent_doc_number] => 20070060711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Silicon-modified crumb rubber composition' [patent_app_type] => utility [patent_app_number] => 11/227335 [patent_app_country] => US [patent_app_date] => 2005-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4858 [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/A1/0060/20070060711.pdf [firstpage_image] =>[orig_patent_app_number] => 11227335 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/227335
Silicon-modified crumb rubber composition Sep 14, 2005 Issued
Array ( [id] => 925764 [patent_doc_number] => 07317062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-08 [patent_title] => 'Copolymers, preparation thereof and use as wetting agents and dispersants' [patent_app_type] => utility [patent_app_number] => 11/225397 [patent_app_country] => US [patent_app_date] => 2005-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9640 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/317/07317062.pdf [firstpage_image] =>[orig_patent_app_number] => 11225397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/225397
Copolymers, preparation thereof and use as wetting agents and dispersants Sep 12, 2005 Issued
Array ( [id] => 515421 [patent_doc_number] => 07192901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Method of preparing a treated support' [patent_app_type] => utility [patent_app_number] => 11/222639 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10006 [patent_no_of_claims] => 17 [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/07/192/07192901.pdf [firstpage_image] =>[orig_patent_app_number] => 11222639 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222639
Method of preparing a treated support Sep 8, 2005 Issued
Menu