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] => 7257488 [patent_doc_number] => 20050143528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Recovery of antimony catalyst residues from bromination reaction mixtures' [patent_app_type] => utility [patent_app_number] => 10/751060 [patent_app_country] => US [patent_app_date] => 2003-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3194 [patent_no_of_claims] => 21 [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/A1/0143/20050143528.pdf [firstpage_image] =>[orig_patent_app_number] => 10751060 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/751060
Recovery of antimony catalyst residues from bromination reaction mixtures Dec 30, 2003 Issued
Array ( [id] => 5591626 [patent_doc_number] => 20060041078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Alkali-soluble gap filling material forming composition for lithography' [patent_app_type] => utility [patent_app_number] => 10/540389 [patent_app_country] => US [patent_app_date] => 2003-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10253 [patent_no_of_claims] => 13 [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/A1/0041/20060041078.pdf [firstpage_image] =>[orig_patent_app_number] => 10540389 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/540389
Alkali-soluble gap fill material forming composition for lithography Dec 24, 2003 Issued
Array ( [id] => 7070281 [patent_doc_number] => 20050245666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-03 [patent_title] => 'Hydrogenated nitrile rubber composition' [patent_app_type] => utility [patent_app_number] => 10/524628 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2289 [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/A1/0245/20050245666.pdf [firstpage_image] =>[orig_patent_app_number] => 10524628 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/524628
Hydrogenated nitrile rubber composition Dec 18, 2003 Issued
Array ( [id] => 5652646 [patent_doc_number] => 20060138381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same' [patent_app_type] => utility [patent_app_number] => 10/539746 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12230 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20060138381.pdf [firstpage_image] =>[orig_patent_app_number] => 10539746 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/539746
Latex polymer particles containing fluorescent substance or contrast medium and process for producing the same Dec 18, 2003 Issued
Array ( [id] => 6997577 [patent_doc_number] => 20050137355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Coating compositions with reactive fluorinated copolymers having pendant perfluoropolyether groups' [patent_app_type] => utility [patent_app_number] => 10/738185 [patent_app_country] => US [patent_app_date] => 2003-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12454 [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/A1/0137/20050137355.pdf [firstpage_image] =>[orig_patent_app_number] => 10738185 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/738185
Coating compositions with reactive fluorinated copolymers having pendant perfluoropolyether groups Dec 16, 2003 Issued
Array ( [id] => 988245 [patent_doc_number] => 06921800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-26 [patent_title] => 'Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl' [patent_app_type] => utility [patent_app_number] => 10/734218 [patent_app_country] => US [patent_app_date] => 2003-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 27519 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/921/06921800.pdf [firstpage_image] =>[orig_patent_app_number] => 10734218 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/734218
Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl Dec 14, 2003 Issued
Array ( [id] => 7475028 [patent_doc_number] => 20040122181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-24 [patent_title] => 'Vulcanization accelerators' [patent_app_type] => new [patent_app_number] => 10/729910 [patent_app_country] => US [patent_app_date] => 2003-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5689 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20040122181.pdf [firstpage_image] =>[orig_patent_app_number] => 10729910 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/729910
Vulcanization accelerators Dec 8, 2003 Issued
Array ( [id] => 7089884 [patent_doc_number] => 20050009997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Novel chiral auxiliary bearing resins' [patent_app_type] => utility [patent_app_number] => 10/730486 [patent_app_country] => US [patent_app_date] => 2003-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5172 [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/A1/0009/20050009997.pdf [firstpage_image] =>[orig_patent_app_number] => 10730486 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/730486
Novel chiral auxiliary bearing resins Dec 7, 2003 Abandoned
Array ( [id] => 7170241 [patent_doc_number] => 20040077805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Polyolefin production' [patent_app_type] => new [patent_app_number] => 10/344065 [patent_app_country] => US [patent_app_date] => 2003-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3431 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20040077805.pdf [firstpage_image] =>[orig_patent_app_number] => 10344065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/344065
Polyolefin production Dec 3, 2003 Issued
Array ( [id] => 687090 [patent_doc_number] => 07078468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-18 [patent_title] => 'Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene' [patent_app_type] => utility [patent_app_number] => 10/724925 [patent_app_country] => US [patent_app_date] => 2003-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4602 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/078/07078468.pdf [firstpage_image] =>[orig_patent_app_number] => 10724925 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/724925
Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene Nov 30, 2003 Issued
Array ( [id] => 7306980 [patent_doc_number] => 20040116712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Modified silane compounds' [patent_app_type] => new [patent_app_number] => 10/724798 [patent_app_country] => US [patent_app_date] => 2003-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18917 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20040116712.pdf [firstpage_image] =>[orig_patent_app_number] => 10724798 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/724798
Modified silane compounds Nov 30, 2003 Issued
Array ( [id] => 755039 [patent_doc_number] => 07019086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Process for producing modified polymer' [patent_app_type] => utility [patent_app_number] => 10/501228 [patent_app_country] => US [patent_app_date] => 2003-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2705 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019086.pdf [firstpage_image] =>[orig_patent_app_number] => 10501228 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/501228
Process for producing modified polymer Nov 30, 2003 Issued
Array ( [id] => 232897 [patent_doc_number] => 07598323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Resin cross-linking' [patent_app_type] => utility [patent_app_number] => 10/535333 [patent_app_country] => US [patent_app_date] => 2003-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4293 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/598/07598323.pdf [firstpage_image] =>[orig_patent_app_number] => 10535333 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/535333
Resin cross-linking Nov 26, 2003 Issued
Array ( [id] => 5743526 [patent_doc_number] => 20060089251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Catalyst components for the polymerization of olefins' [patent_app_type] => utility [patent_app_number] => 10/537077 [patent_app_country] => US [patent_app_date] => 2003-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9765 [patent_no_of_claims] => 28 [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/A1/0089/20060089251.pdf [firstpage_image] =>[orig_patent_app_number] => 10537077 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/537077
Catalyst components for the polymerization of olefins Nov 24, 2003 Issued
Array ( [id] => 7306728 [patent_doc_number] => 20040116627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Process for the preparation of isoolefin copolymers' [patent_app_type] => new [patent_app_number] => 10/714711 [patent_app_country] => US [patent_app_date] => 2003-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3073 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20040116627.pdf [firstpage_image] =>[orig_patent_app_number] => 10714711 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/714711
Process for the preparation of isoolefin copolymers Nov 16, 2003 Abandoned
Array ( [id] => 7291717 [patent_doc_number] => 20040110894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-10 [patent_title] => 'Silyl-acetal compounds' [patent_app_type] => new [patent_app_number] => 10/702679 [patent_app_country] => US [patent_app_date] => 2003-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18980 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20040110894.pdf [firstpage_image] =>[orig_patent_app_number] => 10702679 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/702679
Silyl-acetal compounds Nov 5, 2003 Issued
Array ( [id] => 691286 [patent_doc_number] => 07074866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-11 [patent_title] => 'Modified silane compounds' [patent_app_type] => utility [patent_app_number] => 10/702822 [patent_app_country] => US [patent_app_date] => 2003-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18707 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/074/07074866.pdf [firstpage_image] =>[orig_patent_app_number] => 10702822 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/702822
Modified silane compounds Nov 5, 2003 Issued
Array ( [id] => 7369052 [patent_doc_number] => 20040092679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Process for producing catalyst for alpha-olefin polymerization and process for producing alpha-olefin polymer' [patent_app_type] => new [patent_app_number] => 10/700542 [patent_app_country] => US [patent_app_date] => 2003-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12630 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20040092679.pdf [firstpage_image] =>[orig_patent_app_number] => 10700542 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700542
Process for producing catalyst for α-olefin polymerization and process for producing α-olefin polymer Nov 4, 2003 Issued
Array ( [id] => 7257614 [patent_doc_number] => 20040259993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Modified silane compounds' [patent_app_type] => new [patent_app_number] => 10/700937 [patent_app_country] => US [patent_app_date] => 2003-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18937 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0259/20040259993.pdf [firstpage_image] =>[orig_patent_app_number] => 10700937 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700937
Modified silane compounds Nov 3, 2003 Issued
Array ( [id] => 738158 [patent_doc_number] => 07034171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-25 [patent_title] => 'Modified silane compounds' [patent_app_type] => utility [patent_app_number] => 10/699898 [patent_app_country] => US [patent_app_date] => 2003-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/034/07034171.pdf [firstpage_image] =>[orig_patent_app_number] => 10699898 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/699898
Modified silane compounds Nov 2, 2003 Issued
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