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] => 7270553 [patent_doc_number] => 20040059071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Polymer-filled sheet material' [patent_app_type] => new [patent_app_number] => 10/254946 [patent_app_country] => US [patent_app_date] => 2002-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11126 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20040059071.pdf [firstpage_image] =>[orig_patent_app_number] => 10254946 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254946
Polymer-filled sheet material Sep 24, 2002 Issued
Array ( [id] => 256361 [patent_doc_number] => 07576034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof' [patent_app_type] => utility [patent_app_number] => 10/490356 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5174 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576034.pdf [firstpage_image] =>[orig_patent_app_number] => 10490356 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490356
Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof Sep 22, 2002 Issued
Array ( [id] => 1170486 [patent_doc_number] => 06753396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Method for producing template-textured materials with high binding specificity and selectivity and utilization of said materials' [patent_app_type] => B2 [patent_app_number] => 10/148819 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9635 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/753/06753396.pdf [firstpage_image] =>[orig_patent_app_number] => 10148819 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/148819
Method for producing template-textured materials with high binding specificity and selectivity and utilization of said materials Sep 2, 2002 Issued
Array ( [id] => 7634595 [patent_doc_number] => 06657024 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins' [patent_app_type] => B1 [patent_app_number] => 10/233637 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5713 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/657/06657024.pdf [firstpage_image] =>[orig_patent_app_number] => 10233637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/233637
Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins Sep 2, 2002 Issued
Array ( [id] => 7136600 [patent_doc_number] => 20040044159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same' [patent_app_type] => new [patent_app_number] => 10/228755 [patent_app_country] => US [patent_app_date] => 2002-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20040044159.pdf [firstpage_image] =>[orig_patent_app_number] => 10228755 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/228755
Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same Aug 26, 2002 Issued
Array ( [id] => 1102095 [patent_doc_number] => 06815496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-09 [patent_title] => 'Thermoplastic elastomer composition, and formed article and composite formed article using the same' [patent_app_type] => B2 [patent_app_number] => 10/227535 [patent_app_country] => US [patent_app_date] => 2002-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 9278 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/815/06815496.pdf [firstpage_image] =>[orig_patent_app_number] => 10227535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/227535
Thermoplastic elastomer composition, and formed article and composite formed article using the same Aug 25, 2002 Issued
Array ( [id] => 1164879 [patent_doc_number] => 06759456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Rubber composition' [patent_app_type] => B2 [patent_app_number] => 10/226171 [patent_app_country] => US [patent_app_date] => 2002-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2509 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/759/06759456.pdf [firstpage_image] =>[orig_patent_app_number] => 10226171 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/226171
Rubber composition Aug 22, 2002 Issued
Array ( [id] => 7399166 [patent_doc_number] => 20040039130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Very low melt viscosity resin' [patent_app_type] => new [patent_app_number] => 10/224715 [patent_app_country] => US [patent_app_date] => 2002-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20040039130.pdf [firstpage_image] =>[orig_patent_app_number] => 10224715 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/224715
Very low melt viscosity resin Aug 21, 2002 Issued
Array ( [id] => 7191551 [patent_doc_number] => 20040204550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Ethylene/vinyl alcohol copolymer and process for producing the same' [patent_app_type] => new [patent_app_number] => 10/487211 [patent_app_country] => US [patent_app_date] => 2004-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4192 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0204/20040204550.pdf [firstpage_image] =>[orig_patent_app_number] => 10487211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/487211
Ethylene-vinyl alcohol copolymer and process for producing the same Aug 19, 2002 Issued
Array ( [id] => 6716368 [patent_doc_number] => 20030027716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Catalyst for vinyl compounds and process for production of vinyl polymers' [patent_app_type] => new [patent_app_number] => 10/204262 [patent_app_country] => US [patent_app_date] => 2002-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11569 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20030027716.pdf [firstpage_image] =>[orig_patent_app_number] => 10204262 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/204262
Catalyst for vinyl compound polymerization and process for producing vinyl polymer Aug 19, 2002 Issued
Array ( [id] => 1210109 [patent_doc_number] => 06713574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-30 [patent_title] => 'Ethylene copolymerization process' [patent_app_type] => B2 [patent_app_number] => 10/223578 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/713/06713574.pdf [firstpage_image] =>[orig_patent_app_number] => 10223578 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/223578
Ethylene copolymerization process Aug 18, 2002 Issued
Array ( [id] => 7034490 [patent_doc_number] => 20050033000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Ethylenic copolymer and film comprising the same' [patent_app_type] => utility [patent_app_number] => 10/486203 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15922 [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/A1/0033/20050033000.pdf [firstpage_image] =>[orig_patent_app_number] => 10486203 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486203
Ethylenic copolymer and film comprising the same Aug 18, 2002 Abandoned
Array ( [id] => 779360 [patent_doc_number] => 06995228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Copolymer of conjugated cyclodiene' [patent_app_type] => utility [patent_app_number] => 10/486721 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 40279 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/995/06995228.pdf [firstpage_image] =>[orig_patent_app_number] => 10486721 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486721
Copolymer of conjugated cyclodiene Aug 15, 2002 Issued
Array ( [id] => 699614 [patent_doc_number] => 07067600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Modified silane compounds' [patent_app_type] => utility [patent_app_number] => 10/222739 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18725 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067600.pdf [firstpage_image] =>[orig_patent_app_number] => 10222739 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222739
Modified silane compounds Aug 15, 2002 Issued
Array ( [id] => 1246218 [patent_doc_number] => 06677421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-13 [patent_title] => 'Process for the preparation of isoolefin copolymers' [patent_app_type] => B2 [patent_app_number] => 10/222378 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3009 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/677/06677421.pdf [firstpage_image] =>[orig_patent_app_number] => 10222378 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222378
Process for the preparation of isoolefin copolymers Aug 15, 2002 Issued
Array ( [id] => 1012775 [patent_doc_number] => 06897247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'High internal phase polymeric emulsion composition' [patent_app_type] => utility [patent_app_number] => 10/219908 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4869 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897247.pdf [firstpage_image] =>[orig_patent_app_number] => 10219908 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219908
High internal phase polymeric emulsion composition Aug 13, 2002 Issued
Array ( [id] => 755043 [patent_doc_number] => 07019087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Method for production of a mouldable mass and use thereof for production of low-emission floor coverings' [patent_app_type] => utility [patent_app_number] => 10/486456 [patent_app_country] => US [patent_app_date] => 2002-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2995 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019087.pdf [firstpage_image] =>[orig_patent_app_number] => 10486456 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486456
Method for production of a mouldable mass and use thereof for production of low-emission floor coverings Aug 11, 2002 Issued
Array ( [id] => 6669691 [patent_doc_number] => 20030114675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Vanadium-imido-phosphoraneiminato complexes for the polymerization of olefins' [patent_app_type] => new [patent_app_number] => 10/216573 [patent_app_country] => US [patent_app_date] => 2002-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20030114675.pdf [firstpage_image] =>[orig_patent_app_number] => 10216573 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/216573
Vanadium-imido-phosphoraneiminato complexes for the polymerization of olefins Aug 8, 2002 Issued
Array ( [id] => 6783663 [patent_doc_number] => 20030065111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer' [patent_app_type] => new [patent_app_number] => 10/207762 [patent_app_country] => US [patent_app_date] => 2002-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12275 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0065/20030065111.pdf [firstpage_image] =>[orig_patent_app_number] => 10207762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/207762
Solid catalyst component for olefin polymerization, process for producing the same, process for producing catalyst for olefin polymerization, and process for producing olefin polymer Jul 30, 2002 Issued
Array ( [id] => 1120353 [patent_doc_number] => 06797794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Olefins produced from pre-polymerized catalyst component catalysts' [patent_app_type] => B2 [patent_app_number] => 10/202524 [patent_app_country] => US [patent_app_date] => 2002-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8393 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/797/06797794.pdf [firstpage_image] =>[orig_patent_app_number] => 10202524 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/202524
Olefins produced from pre-polymerized catalyst component catalysts Jul 23, 2002 Issued
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