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] => 536372 [patent_doc_number] => 07176258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-13 [patent_title] => 'Water-based emulsion for vibration damper' [patent_app_type] => utility [patent_app_number] => 10/951213 [patent_app_country] => US [patent_app_date] => 2004-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13279 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/176/07176258.pdf [firstpage_image] =>[orig_patent_app_number] => 10951213 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/951213
Water-based emulsion for vibration damper Sep 26, 2004 Issued
Array ( [id] => 619828 [patent_doc_number] => 07141354 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-28 [patent_title] => 'Photo radical generator, photo sensitive resin composition and article' [patent_app_type] => utility [patent_app_number] => 10/946782 [patent_app_country] => US [patent_app_date] => 2004-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12102 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/141/07141354.pdf [firstpage_image] =>[orig_patent_app_number] => 10946782 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/946782
Photo radical generator, photo sensitive resin composition and article Sep 21, 2004 Issued
Array ( [id] => 311180 [patent_doc_number] => 07528205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Photo radical generator, photo sensitive resin composition and article' [patent_app_type] => utility [patent_app_number] => 10/945697 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16886 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/528/07528205.pdf [firstpage_image] =>[orig_patent_app_number] => 10945697 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/945697
Photo radical generator, photo sensitive resin composition and article Sep 20, 2004 Issued
Array ( [id] => 820680 [patent_doc_number] => 07408013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Low-polydispersity photoimageable polymers and photoresists and processes for microlithography' [patent_app_type] => utility [patent_app_number] => 10/945124 [patent_app_country] => US [patent_app_date] => 2004-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10088 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/408/07408013.pdf [firstpage_image] =>[orig_patent_app_number] => 10945124 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/945124
Low-polydispersity photoimageable polymers and photoresists and processes for microlithography Sep 19, 2004 Issued
Array ( [id] => 7117370 [patent_doc_number] => 20050070671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Water-absorbent resin having treated surface and process for producing the same' [patent_app_type] => utility [patent_app_number] => 10/941873 [patent_app_country] => US [patent_app_date] => 2004-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 18689 [patent_no_of_claims] => 20 [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/A1/0070/20050070671.pdf [firstpage_image] =>[orig_patent_app_number] => 10941873 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/941873
Water-absorbent resin having treated surface and process for producing the same Sep 15, 2004 Issued
Array ( [id] => 6997560 [patent_doc_number] => 20050137338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Synthetic polyisoprene rubber' [patent_app_type] => utility [patent_app_number] => 10/942517 [patent_app_country] => US [patent_app_date] => 2004-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7307 [patent_no_of_claims] => 35 [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/A1/0137/20050137338.pdf [firstpage_image] =>[orig_patent_app_number] => 10942517 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/942517
Synthetic polyisoprene rubber Sep 15, 2004 Issued
Array ( [id] => 680544 [patent_doc_number] => 07084221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Polymerization catalyst system containing polyether-modified aluminoxane' [patent_app_type] => utility [patent_app_number] => 10/942571 [patent_app_country] => US [patent_app_date] => 2004-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2611 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/084/07084221.pdf [firstpage_image] =>[orig_patent_app_number] => 10942571 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/942571
Polymerization catalyst system containing polyether-modified aluminoxane Sep 15, 2004 Issued
Array ( [id] => 7084008 [patent_doc_number] => 20050049388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-03 [patent_title] => 'Electroactive fluorene copolymers and devices made with such polymers' [patent_app_type] => utility [patent_app_number] => 10/940566 [patent_app_country] => US [patent_app_date] => 2004-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6533 [patent_no_of_claims] => 15 [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/A1/0049/20050049388.pdf [firstpage_image] =>[orig_patent_app_number] => 10940566 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/940566
Electroactive fluorene copolymers and devices made with such polymers Sep 13, 2004 Issued
Array ( [id] => 7217590 [patent_doc_number] => 20050054768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Multifunctional biocompatible hydrophilic gel and the method of gel manufacture' [patent_app_type] => utility [patent_app_number] => 10/937472 [patent_app_country] => US [patent_app_date] => 2004-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5150 [patent_no_of_claims] => 15 [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/A1/0054/20050054768.pdf [firstpage_image] =>[orig_patent_app_number] => 10937472 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/937472
Multifunctional biocompatible hydrophilic gel and the method of gel manufacture Sep 8, 2004 Issued
Array ( [id] => 5710892 [patent_doc_number] => 20060052237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes' [patent_app_type] => utility [patent_app_number] => 10/935211 [patent_app_country] => US [patent_app_date] => 2004-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6968 [patent_no_of_claims] => 40 [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/A1/0052/20060052237.pdf [firstpage_image] =>[orig_patent_app_number] => 10935211 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/935211
Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes Sep 6, 2004 Issued
Array ( [id] => 860612 [patent_doc_number] => 07371804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Monomers and polymers for optical elements' [patent_app_type] => utility [patent_app_number] => 10/936030 [patent_app_country] => US [patent_app_date] => 2004-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14368 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371804.pdf [firstpage_image] =>[orig_patent_app_number] => 10936030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/936030
Monomers and polymers for optical elements Sep 6, 2004 Issued
Array ( [id] => 5057806 [patent_doc_number] => 20070060728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Process for the isomerization of metallocene compounds' [patent_app_type] => utility [patent_app_number] => 10/573750 [patent_app_country] => US [patent_app_date] => 2004-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4132 [patent_no_of_claims] => 14 [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/A1/0060/20070060728.pdf [firstpage_image] =>[orig_patent_app_number] => 10573750 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/573750
Process for the isomerization of metallocene compounds Sep 6, 2004 Issued
Array ( [id] => 5904727 [patent_doc_number] => 20060047041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Composition of master batch and outsole made from the same' [patent_app_type] => utility [patent_app_number] => 10/930083 [patent_app_country] => US [patent_app_date] => 2004-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 12 [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/A1/0047/20060047041.pdf [firstpage_image] =>[orig_patent_app_number] => 10930083 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/930083
Composition of master batch and outsole made from the same Aug 30, 2004 Abandoned
Array ( [id] => 755036 [patent_doc_number] => 07019085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Phosphate selective resin and related methods' [patent_app_type] => utility [patent_app_number] => 10/928565 [patent_app_country] => US [patent_app_date] => 2004-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019085.pdf [firstpage_image] =>[orig_patent_app_number] => 10928565 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/928565
Phosphate selective resin and related methods Aug 29, 2004 Issued
Array ( [id] => 4639683 [patent_doc_number] => 08017710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof' [patent_app_type] => utility [patent_app_number] => 10/570057 [patent_app_country] => US [patent_app_date] => 2004-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2786 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/017/08017710.pdf [firstpage_image] =>[orig_patent_app_number] => 10570057 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/570057
Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof Aug 27, 2004 Issued
Array ( [id] => 5754801 [patent_doc_number] => 20060223950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Process for enhancing the melt strength of polypropylene' [patent_app_type] => utility [patent_app_number] => 10/568977 [patent_app_country] => US [patent_app_date] => 2004-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2442 [patent_no_of_claims] => 11 [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/A1/0223/20060223950.pdf [firstpage_image] =>[orig_patent_app_number] => 10568977 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568977
Process for enhancing the melt strength of polypropylene Aug 17, 2004 Abandoned
Array ( [id] => 837094 [patent_doc_number] => 07393910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Catalyst composition for ethylene polymerization' [patent_app_type] => utility [patent_app_number] => 10/569245 [patent_app_country] => US [patent_app_date] => 2004-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4509 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/393/07393910.pdf [firstpage_image] =>[orig_patent_app_number] => 10569245 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/569245
Catalyst composition for ethylene polymerization Aug 17, 2004 Issued
Array ( [id] => 5051831 [patent_doc_number] => 20070032376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Self-extiguishing catalyst compostion with monocarboxylic acid ester internal donor and propylene polymerization process' [patent_app_type] => utility [patent_app_number] => 10/568981 [patent_app_country] => US [patent_app_date] => 2004-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6796 [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/A1/0032/20070032376.pdf [firstpage_image] =>[orig_patent_app_number] => 10568981 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568981
Self-extinguishing catalyst composition with monocarboxylic acid ester internal door and propylene polymerization process Aug 17, 2004 Issued
Array ( [id] => 7146163 [patent_doc_number] => 20050119382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Peroxide curable butyl formulations' [patent_app_type] => utility [patent_app_number] => 10/915619 [patent_app_country] => US [patent_app_date] => 2004-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4689 [patent_no_of_claims] => 11 [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/A1/0119/20050119382.pdf [firstpage_image] =>[orig_patent_app_number] => 10915619 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/915619
Peroxide curable butyl formulations Aug 9, 2004 Issued
Array ( [id] => 676380 [patent_doc_number] => 07087695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Gas barrier(meth)acrylate resin cured product' [patent_app_type] => utility [patent_app_number] => 10/912107 [patent_app_country] => US [patent_app_date] => 2004-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6250 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087695.pdf [firstpage_image] =>[orig_patent_app_number] => 10912107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/912107
Gas barrier(meth)acrylate resin cured product Aug 5, 2004 Issued
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