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] => 676362 [patent_doc_number] => 07087688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom' [patent_app_type] => utility [patent_app_number] => 10/495940 [patent_app_country] => US [patent_app_date] => 2003-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087688.pdf [firstpage_image] =>[orig_patent_app_number] => 10495940 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/495940
Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom Aug 20, 2003 Issued
Array ( [id] => 7171714 [patent_doc_number] => 20050202958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Catalysts for polymerization or copolymerization of alpha-olefins, catalyst components thereof, and processes for polymerization of alpha-olefins with the catalysts' [patent_app_type] => utility [patent_app_number] => 10/503414 [patent_app_country] => US [patent_app_date] => 2003-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 27054 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0202/20050202958.pdf [firstpage_image] =>[orig_patent_app_number] => 10503414 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/503414
Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts Aug 18, 2003 Issued
Array ( [id] => 5693616 [patent_doc_number] => 20060153763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Silica-supported polymerisation catalyst' [patent_app_type] => utility [patent_app_number] => 10/524435 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3433 [patent_no_of_claims] => 13 [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/A1/0153/20060153763.pdf [firstpage_image] =>[orig_patent_app_number] => 10524435 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/524435
Silica-supported polymerization catalyst Aug 13, 2003 Issued
Array ( [id] => 7629643 [patent_doc_number] => 06818713 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-16 [patent_title] => 'Process for making polyethylene' [patent_app_type] => B1 [patent_app_number] => 10/638592 [patent_app_country] => US [patent_app_date] => 2003-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4778 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/818/06818713.pdf [firstpage_image] =>[orig_patent_app_number] => 10638592 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/638592
Process for making polyethylene Aug 10, 2003 Issued
Array ( [id] => 5248002 [patent_doc_number] => 20070244236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-18 [patent_title] => 'Vibration-Damping And Vibration-Isolating Rubber Composition, Method Of Preparation Thereof, And Vibration-Damping And Vibration-Isolating Rubber Products' [patent_app_type] => utility [patent_app_number] => 11/573609 [patent_app_country] => US [patent_app_date] => 2003-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10275 [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/A1/0244/20070244236.pdf [firstpage_image] =>[orig_patent_app_number] => 11573609 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/573609
Vibration-Damping And Vibration-Isolating Rubber Composition, Method Of Preparation Thereof, And Vibration-Damping And Vibration-Isolating Rubber Products Aug 8, 2003 Abandoned
Array ( [id] => 7605165 [patent_doc_number] => 07115764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-03 [patent_title] => 'Mechanical shear based synthesis of alumoxane nanoparticles' [patent_app_type] => utility [patent_app_number] => 10/636174 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3830 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/115/07115764.pdf [firstpage_image] =>[orig_patent_app_number] => 10636174 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/636174
Mechanical shear based synthesis of alumoxane nanoparticles Aug 6, 2003 Issued
Array ( [id] => 1105522 [patent_doc_number] => 06812301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Method for producing homopolymers or copolymers of propene' [patent_app_type] => B2 [patent_app_number] => 10/312858 [patent_app_country] => US [patent_app_date] => 2003-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1677 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/812/06812301.pdf [firstpage_image] =>[orig_patent_app_number] => 10312858 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/312858
Method for producing homopolymers or copolymers of propene Aug 5, 2003 Issued
Array ( [id] => 744926 [patent_doc_number] => 07026275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Method of reducing photoelectric device leakage current in conjugated polymer and conjugated polymer composition' [patent_app_type] => utility [patent_app_number] => 10/633708 [patent_app_country] => US [patent_app_date] => 2003-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4221 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/026/07026275.pdf [firstpage_image] =>[orig_patent_app_number] => 10633708 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/633708
Method of reducing photoelectric device leakage current in conjugated polymer and conjugated polymer composition Aug 4, 2003 Issued
Array ( [id] => 7387427 [patent_doc_number] => 20040082709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Dispersions containing living radicals' [patent_app_type] => new [patent_app_number] => 10/632764 [patent_app_country] => US [patent_app_date] => 2003-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5351 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20040082709.pdf [firstpage_image] =>[orig_patent_app_number] => 10632764 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/632764
Dispersions containing living radicals Jul 31, 2003 Issued
Array ( [id] => 5777266 [patent_doc_number] => 20060105906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Components and catalysts for the polymerization of olefins' [patent_app_type] => utility [patent_app_number] => 10/527298 [patent_app_country] => US [patent_app_date] => 2003-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5283 [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/A1/0105/20060105906.pdf [firstpage_image] =>[orig_patent_app_number] => 10527298 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/527298
Components and catalysts for the polymerization of olefins Jul 31, 2003 Issued
Array ( [id] => 511142 [patent_doc_number] => 07196152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence' [patent_app_type] => utility [patent_app_number] => 10/523775 [patent_app_country] => US [patent_app_date] => 2003-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7989 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/196/07196152.pdf [firstpage_image] =>[orig_patent_app_number] => 10523775 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/523775
Modified Ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence Jul 30, 2003 Issued
Array ( [id] => 5739203 [patent_doc_number] => 20060009594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Highly stereoregular polypropylene with improved properties' [patent_app_type] => utility [patent_app_number] => 10/522957 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5561 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20060009594.pdf [firstpage_image] =>[orig_patent_app_number] => 10522957 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/522957
Highly stereoregular polypropylene with improved properties Jul 29, 2003 Issued
Array ( [id] => 7156843 [patent_doc_number] => 20050027054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Rubber composition containing nanoscaled zinc oxide particles' [patent_app_type] => utility [patent_app_number] => 10/631045 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3178 [patent_no_of_claims] => 16 [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/A1/0027/20050027054.pdf [firstpage_image] =>[orig_patent_app_number] => 10631045 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/631045
Rubber composition containing nanoscaled zinc oxide particles Jul 28, 2003 Issued
Array ( [id] => 7406115 [patent_doc_number] => 20040024160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'process that produces polymers' [patent_app_type] => new [patent_app_number] => 10/629358 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5066 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20040024160.pdf [firstpage_image] =>[orig_patent_app_number] => 10629358 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629358
process that produces polymers Jul 28, 2003 Abandoned
Array ( [id] => 7020302 [patent_doc_number] => 20050222321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => '(Meth)acrylic copolymer resin and coating film thereof' [patent_app_type] => utility [patent_app_number] => 10/521179 [patent_app_country] => US [patent_app_date] => 2003-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4314 [patent_no_of_claims] => 5 [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/A1/0222/20050222321.pdf [firstpage_image] =>[orig_patent_app_number] => 10521179 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/521179
(Meth)acrylic copolymer resin and coating film thereof Jul 27, 2003 Issued
Array ( [id] => 931214 [patent_doc_number] => 06979718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-27 [patent_title] => 'Process for making polyolefin compositions containing exfoliated clay' [patent_app_type] => utility [patent_app_number] => 10/628542 [patent_app_country] => US [patent_app_date] => 2003-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4408 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/979/06979718.pdf [firstpage_image] =>[orig_patent_app_number] => 10628542 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/628542
Process for making polyolefin compositions containing exfoliated clay Jul 27, 2003 Issued
Array ( [id] => 7312463 [patent_doc_number] => 20040033381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Interlayer insulating film, method for forming the same and polymer composition' [patent_app_type] => new [patent_app_number] => 10/622515 [patent_app_country] => US [patent_app_date] => 2003-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7627 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20040033381.pdf [firstpage_image] =>[orig_patent_app_number] => 10622515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/622515
Interlayer insulating film, method for forming the same and polymer composition Jul 20, 2003 Issued
Array ( [id] => 699629 [patent_doc_number] => 07067606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Nonionic telechelic polymers incorporating polyhedral oligosilsesquioxane (POSS) and uses thereof' [patent_app_type] => utility [patent_app_number] => 10/620644 [patent_app_country] => US [patent_app_date] => 2003-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5047 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067606.pdf [firstpage_image] =>[orig_patent_app_number] => 10620644 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/620644
Nonionic telechelic polymers incorporating polyhedral oligosilsesquioxane (POSS) and uses thereof Jul 15, 2003 Issued
Array ( [id] => 7362793 [patent_doc_number] => 20040014831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Resin composition' [patent_app_type] => new [patent_app_number] => 10/618068 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20040014831.pdf [firstpage_image] =>[orig_patent_app_number] => 10618068 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/618068
Resin composition Jul 13, 2003 Issued
Array ( [id] => 7342244 [patent_doc_number] => 20040191440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Multi-layer hose' [patent_app_type] => new [patent_app_number] => 10/617663 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18210 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20040191440.pdf [firstpage_image] =>[orig_patent_app_number] => 10617663 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617663
Multi-layer hose Jul 13, 2003 Issued
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