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] => 4670617 [patent_doc_number] => 20080045677 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2008-02-21 [patent_title] => 'PRODUCTION METHOD OF POLYMERS BY USING LIVING ANIONIC POLYMERIZATION METHOD' [patent_app_type] => utility [patent_app_number] => 11/570316 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7427 [patent_no_of_claims] => 22 [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/A2/0045/20080045677.pdf [firstpage_image] =>[orig_patent_app_number] => 11570316 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/570316
Production method of polymers by using living anionic polymerization method Jun 7, 2005 Issued
Array ( [id] => 4670617 [patent_doc_number] => 20080045677 [patent_country] => US [patent_kind] => A2 [patent_issue_date] => 2008-02-21 [patent_title] => 'PRODUCTION METHOD OF POLYMERS BY USING LIVING ANIONIC POLYMERIZATION METHOD' [patent_app_type] => utility [patent_app_number] => 11/570316 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7427 [patent_no_of_claims] => 22 [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/A2/0045/20080045677.pdf [firstpage_image] =>[orig_patent_app_number] => 11570316 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/570316
Production method of polymers by using living anionic polymerization method Jun 7, 2005 Issued
Array ( [id] => 6925353 [patent_doc_number] => 20050238608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Polymeric particles and fragrance delivery systems' [patent_app_type] => utility [patent_app_number] => 11/147632 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8453 [patent_no_of_claims] => 14 [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/A1/0238/20050238608.pdf [firstpage_image] =>[orig_patent_app_number] => 11147632 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/147632
Polymeric particles and fragrance delivery systems Jun 6, 2005 Issued
Array ( [id] => 352736 [patent_doc_number] => 07491758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet and surface protecting film' [patent_app_type] => utility [patent_app_number] => 11/141590 [patent_app_country] => US [patent_app_date] => 2005-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 22489 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/491/07491758.pdf [firstpage_image] =>[orig_patent_app_number] => 11141590 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/141590
Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet and surface protecting film May 30, 2005 Issued
Array ( [id] => 7224842 [patent_doc_number] => 20050255014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Separation method and assembly for process streams in component separation units' [patent_app_type] => utility [patent_app_number] => 11/136631 [patent_app_country] => US [patent_app_date] => 2005-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15281 [patent_no_of_claims] => 49 [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/A1/0255/20050255014.pdf [firstpage_image] =>[orig_patent_app_number] => 11136631 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/136631
Separation method and assembly for process streams in component separation units May 23, 2005 Issued
Array ( [id] => 377193 [patent_doc_number] => 07312293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-25 [patent_title] => 'Release agent composition and release liner' [patent_app_type] => utility [patent_app_number] => 11/136596 [patent_app_country] => US [patent_app_date] => 2005-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4635 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/312/07312293.pdf [firstpage_image] =>[orig_patent_app_number] => 11136596 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/136596
Release agent composition and release liner May 23, 2005 Issued
Array ( [id] => 5626042 [patent_doc_number] => 20060264547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Flame-retardant synthetic textile articles and methods of making the same' [patent_app_type] => utility [patent_app_number] => 11/130409 [patent_app_country] => US [patent_app_date] => 2005-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3029 [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/A1/0264/20060264547.pdf [firstpage_image] =>[orig_patent_app_number] => 11130409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/130409
Flame-retardant synthetic textile articles and methods of making the same May 16, 2005 Issued
Array ( [id] => 830262 [patent_doc_number] => 07399816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Maleimidyl-containing material and production method thereof' [patent_app_type] => utility [patent_app_number] => 11/129851 [patent_app_country] => US [patent_app_date] => 2005-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/399/07399816.pdf [firstpage_image] =>[orig_patent_app_number] => 11129851 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/129851
Maleimidyl-containing material and production method thereof May 15, 2005 Issued
Array ( [id] => 7234917 [patent_doc_number] => 20050256245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Expandable polystyrene' [patent_app_type] => utility [patent_app_number] => 11/128446 [patent_app_country] => US [patent_app_date] => 2005-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2958 [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/A1/0256/20050256245.pdf [firstpage_image] =>[orig_patent_app_number] => 11128446 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/128446
Expandable polystyrene May 12, 2005 Abandoned
Array ( [id] => 4834113 [patent_doc_number] => 20080132660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Process for Producing Polypropylene Film' [patent_app_type] => utility [patent_app_number] => 11/597076 [patent_app_country] => US [patent_app_date] => 2005-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5960 [patent_no_of_claims] => 9 [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/A1/0132/20080132660.pdf [firstpage_image] =>[orig_patent_app_number] => 11597076 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/597076
Process for producing polypropylene film May 12, 2005 Issued
Array ( [id] => 5904751 [patent_doc_number] => 20060047054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Onium-modified polymer and method for manufacturing same' [patent_app_type] => utility [patent_app_number] => 11/126657 [patent_app_country] => US [patent_app_date] => 2005-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2522 [patent_no_of_claims] => 34 [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/A1/0047/20060047054.pdf [firstpage_image] =>[orig_patent_app_number] => 11126657 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/126657
Onium-modified polymer and method for manufacturing same May 10, 2005 Issued
Array ( [id] => 556096 [patent_doc_number] => 07160958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Method of increasing the absorption rate of peroxides into polymer particles' [patent_app_type] => utility [patent_app_number] => 11/124796 [patent_app_country] => US [patent_app_date] => 2005-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3345 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160958.pdf [firstpage_image] =>[orig_patent_app_number] => 11124796 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/124796
Method of increasing the absorption rate of peroxides into polymer particles May 8, 2005 Issued
Array ( [id] => 314939 [patent_doc_number] => 07524909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-28 [patent_title] => 'Fatty acid monomers to reduce emissions and toughen polymers' [patent_app_type] => utility [patent_app_number] => 11/124551 [patent_app_country] => US [patent_app_date] => 2005-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9389 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/524/07524909.pdf [firstpage_image] =>[orig_patent_app_number] => 11124551 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/124551
Fatty acid monomers to reduce emissions and toughen polymers May 5, 2005 Issued
Array ( [id] => 460346 [patent_doc_number] => 07241841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-10 [patent_title] => 'Hydrogenated copolymers of unsubstituted and substituted conjugated dienes' [patent_app_type] => utility [patent_app_number] => 11/123819 [patent_app_country] => US [patent_app_date] => 2005-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4993 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/241/07241841.pdf [firstpage_image] =>[orig_patent_app_number] => 11123819 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/123819
Hydrogenated copolymers of unsubstituted and substituted conjugated dienes May 5, 2005 Issued
Array ( [id] => 583788 [patent_doc_number] => 07449525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-11 [patent_title] => 'Multi-modal vinyl ester resins' [patent_app_type] => utility [patent_app_number] => 11/568600 [patent_app_country] => US [patent_app_date] => 2005-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9415 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/449/07449525.pdf [firstpage_image] =>[orig_patent_app_number] => 11568600 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/568600
Multi-modal vinyl ester resins May 5, 2005 Issued
Array ( [id] => 620218 [patent_doc_number] => 07141634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-28 [patent_title] => 'Catalyst for olefin polymerization and process for polymerizing olefins' [patent_app_type] => utility [patent_app_number] => 11/121061 [patent_app_country] => US [patent_app_date] => 2005-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9453 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/141/07141634.pdf [firstpage_image] =>[orig_patent_app_number] => 11121061 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/121061
Catalyst for olefin polymerization and process for polymerizing olefins May 3, 2005 Issued
Array ( [id] => 7189098 [patent_doc_number] => 20050192419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Scorch-retardant composition' [patent_app_type] => utility [patent_app_number] => 11/122431 [patent_app_country] => US [patent_app_date] => 2005-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2434 [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/A1/0192/20050192419.pdf [firstpage_image] =>[orig_patent_app_number] => 11122431 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/122431
Scorch-retardant composition Apr 28, 2005 Issued
Array ( [id] => 5689131 [patent_doc_number] => 20060287446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'Catalyst component for olefin polymerization and catalyst comprising the same' [patent_app_type] => utility [patent_app_number] => 11/117093 [patent_app_country] => US [patent_app_date] => 2005-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13906 [patent_no_of_claims] => 27 [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/A1/0287/20060287446.pdf [firstpage_image] =>[orig_patent_app_number] => 11117093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/117093
Catalyst component for olefin polymerization and catalyst comprising the same Apr 27, 2005 Issued
Array ( [id] => 4978065 [patent_doc_number] => 20070219299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-20 [patent_title] => 'Curable Composition' [patent_app_type] => utility [patent_app_number] => 11/579726 [patent_app_country] => US [patent_app_date] => 2005-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20112 [patent_no_of_claims] => 20 [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/A1/0219/20070219299.pdf [firstpage_image] =>[orig_patent_app_number] => 11579726 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/579726
Curable composition Apr 24, 2005 Issued
Array ( [id] => 843798 [patent_doc_number] => 07388063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-17 [patent_title] => 'Repair kit' [patent_app_type] => utility [patent_app_number] => 11/111933 [patent_app_country] => US [patent_app_date] => 2005-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2368 [patent_no_of_claims] => 13 [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/07/388/07388063.pdf [firstpage_image] =>[orig_patent_app_number] => 11111933 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/111933
Repair kit Apr 21, 2005 Issued
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