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] => 123437 [patent_doc_number] => 07705091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Method of increasing the absorption rate of peroxides into polymer particles' [patent_app_type] => utility [patent_app_number] => 11/562109 [patent_app_country] => US [patent_app_date] => 2006-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/705/07705091.pdf [firstpage_image] =>[orig_patent_app_number] => 11562109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562109
Method of increasing the absorption rate of peroxides into polymer particles Nov 20, 2006 Issued
Array ( [id] => 122043 [patent_doc_number] => 07709587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Eraser composition for de-flakes' [patent_app_type] => utility [patent_app_number] => 11/561892 [patent_app_country] => US [patent_app_date] => 2006-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 858 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/709/07709587.pdf [firstpage_image] =>[orig_patent_app_number] => 11561892 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/561892
Eraser composition for de-flakes Nov 20, 2006 Issued
Array ( [id] => 892448 [patent_doc_number] => 07345129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-18 [patent_title] => 'Polymerisation catalysts' [patent_app_type] => utility [patent_app_number] => 11/601739 [patent_app_country] => US [patent_app_date] => 2006-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12759 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/345/07345129.pdf [firstpage_image] =>[orig_patent_app_number] => 11601739 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/601739
Polymerisation catalysts Nov 19, 2006 Issued
Array ( [id] => 4989534 [patent_doc_number] => 20070155875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Flame retardant thermoplastic resin composition' [patent_app_type] => utility [patent_app_number] => 11/601352 [patent_app_country] => US [patent_app_date] => 2006-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7031 [patent_no_of_claims] => 19 [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/A1/0155/20070155875.pdf [firstpage_image] =>[orig_patent_app_number] => 11601352 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/601352
Flame retardant thermoplastic resin composition Nov 16, 2006 Issued
Array ( [id] => 401315 [patent_doc_number] => 07291680 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-11-06 [patent_title] => 'Metal catalyst and hydrogenation method employing the same' [patent_app_type] => utility [patent_app_number] => 11/600176 [patent_app_country] => US [patent_app_date] => 2006-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1759 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/291/07291680.pdf [firstpage_image] =>[orig_patent_app_number] => 11600176 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/600176
Metal catalyst and hydrogenation method employing the same Nov 15, 2006 Issued
Array ( [id] => 5041331 [patent_doc_number] => 20070093613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Dimeric and Polymeric Alkylphenol Polysulfides' [patent_app_type] => utility [patent_app_number] => 11/558902 [patent_app_country] => US [patent_app_date] => 2006-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2331 [patent_no_of_claims] => 18 [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/A1/0093/20070093613.pdf [firstpage_image] =>[orig_patent_app_number] => 11558902 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/558902
Dimeric and polymeric alkylphenol polysulfides Nov 10, 2006 Issued
Array ( [id] => 4989546 [patent_doc_number] => 20070155887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Catalysts for catalytic chain transfer' [patent_app_type] => utility [patent_app_number] => 11/595174 [patent_app_country] => US [patent_app_date] => 2006-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3912 [patent_no_of_claims] => 36 [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/A1/0155/20070155887.pdf [firstpage_image] =>[orig_patent_app_number] => 11595174 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/595174
Catalysts for catalytic chain transfer Nov 8, 2006 Issued
Array ( [id] => 5183673 [patent_doc_number] => 20070055027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene' [patent_app_type] => utility [patent_app_number] => 11/595057 [patent_app_country] => US [patent_app_date] => 2006-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4622 [patent_no_of_claims] => 7 [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/A1/0055/20070055027.pdf [firstpage_image] =>[orig_patent_app_number] => 11595057 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/595057
Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene Nov 8, 2006 Abandoned
Array ( [id] => 860588 [patent_doc_number] => 07371791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Rubber composition and pneumatic tire using the same' [patent_app_type] => utility [patent_app_number] => 11/593479 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7918 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371791.pdf [firstpage_image] =>[orig_patent_app_number] => 11593479 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/593479
Rubber composition and pneumatic tire using the same Nov 6, 2006 Issued
Array ( [id] => 5035493 [patent_doc_number] => 20070100032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Lead-free insulation compositions containing metallocene polymers' [patent_app_type] => utility [patent_app_number] => 11/585985 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8239 [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/A1/0100/20070100032.pdf [firstpage_image] =>[orig_patent_app_number] => 11585985 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/585985
Lead-free insulation compositions containing metallocene polymers Oct 24, 2006 Issued
Array ( [id] => 4916451 [patent_doc_number] => 20080097052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'SYNDIOTACTIC POLYPROPYLENE AND METHODS OF PREPARING SAME' [patent_app_type] => utility [patent_app_number] => 11/552020 [patent_app_country] => US [patent_app_date] => 2006-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7279 [patent_no_of_claims] => 21 [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/A1/0097/20080097052.pdf [firstpage_image] =>[orig_patent_app_number] => 11552020 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/552020
Syndiotactic polypropylene and methods of preparing same Oct 22, 2006 Issued
Array ( [id] => 5154213 [patent_doc_number] => 20070037096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Photo radical generator, photo sensitive resin composition and article' [patent_app_type] => utility [patent_app_number] => 11/584115 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12085 [patent_no_of_claims] => 7 [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/A1/0037/20070037096.pdf [firstpage_image] =>[orig_patent_app_number] => 11584115 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/584115
Photo radical generator, photo sensitive resin composition and article Oct 19, 2006 Issued
Array ( [id] => 8294550 [patent_doc_number] => 08222335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Fluorescent resin composition and solar battery module using the same' [patent_app_type] => utility [patent_app_number] => 12/311889 [patent_app_country] => US [patent_app_date] => 2006-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2606 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12311889 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/311889
Fluorescent resin composition and solar battery module using the same Oct 17, 2006 Issued
Array ( [id] => 4742595 [patent_doc_number] => 20080087196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => '2-OCTYL (METH)ACRYLATE ADHESIVE COMPOSITION' [patent_app_type] => utility [patent_app_number] => 11/549162 [patent_app_country] => US [patent_app_date] => 2006-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8496 [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/A1/0087/20080087196.pdf [firstpage_image] =>[orig_patent_app_number] => 11549162 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549162
2-octyl (meth)acrylate adhesive composition Oct 12, 2006 Issued
Array ( [id] => 567327 [patent_doc_number] => 07465769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'Nitroxide compounds for minimizing scorch in crosslinkable compositions' [patent_app_type] => utility [patent_app_number] => 11/539815 [patent_app_country] => US [patent_app_date] => 2006-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6420 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/465/07465769.pdf [firstpage_image] =>[orig_patent_app_number] => 11539815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/539815
Nitroxide compounds for minimizing scorch in crosslinkable compositions Oct 8, 2006 Issued
Array ( [id] => 5035567 [patent_doc_number] => 20070100106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Ethylene-alpha-olefin copolymer and molding thereof' [patent_app_type] => utility [patent_app_number] => 11/528473 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10903 [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/A1/0100/20070100106.pdf [firstpage_image] =>[orig_patent_app_number] => 11528473 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/528473
Ethylene-α-olefin copolymer and molding thereof Sep 27, 2006 Issued
Array ( [id] => 359808 [patent_doc_number] => 07485687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-03 [patent_title] => 'Ethylene-α-olefin copolymer, molding thereof and process for producing the copolymer' [patent_app_type] => utility [patent_app_number] => 11/528444 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14067 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/485/07485687.pdf [firstpage_image] =>[orig_patent_app_number] => 11528444 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/528444
Ethylene-α-olefin copolymer, molding thereof and process for producing the copolymer Sep 27, 2006 Issued
Array ( [id] => 895679 [patent_doc_number] => 07342084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Peroxidically crosslinked hydrogenated vinylpolybutadienes and their use for production of technical rubber products with good recovery performance over a wide temperature range' [patent_app_type] => utility [patent_app_number] => 11/521998 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4032 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342084.pdf [firstpage_image] =>[orig_patent_app_number] => 11521998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521998
Peroxidically crosslinked hydrogenated vinylpolybutadienes and their use for production of technical rubber products with good recovery performance over a wide temperature range Sep 14, 2006 Issued
Array ( [id] => 5070427 [patent_doc_number] => 20070191529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Polypropylene composite composition' [patent_app_type] => utility [patent_app_number] => 11/521551 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3281 [patent_no_of_claims] => 5 [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/A1/0191/20070191529.pdf [firstpage_image] =>[orig_patent_app_number] => 11521551 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521551
Polypropylene composite composition Sep 14, 2006 Issued
Array ( [id] => 868980 [patent_doc_number] => 07365144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-29 [patent_title] => 'Polypropylene composite composition' [patent_app_type] => utility [patent_app_number] => 11/521552 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3184 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/365/07365144.pdf [firstpage_image] =>[orig_patent_app_number] => 11521552 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521552
Polypropylene composite composition Sep 14, 2006 Issued
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