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] => 820679 [patent_doc_number] => 07408012 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-08-05 [patent_title] => 'Adhesive bonding systems having adherence to low energy surfaces' [patent_app_type] => utility [patent_app_number] => 11/107830 [patent_app_country] => US [patent_app_date] => 2005-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7694 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/408/07408012.pdf [firstpage_image] =>[orig_patent_app_number] => 11107830 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/107830
Adhesive bonding systems having adherence to low energy surfaces Apr 17, 2005 Issued
Array ( [id] => 5576190 [patent_doc_number] => 20090143552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'METHOD OF POLYMERIZATION OF OLEFIN/ALPHA-OLEFIN USING ARYLOXY-BASED OLEFIN- (CO)POLYMERIZATION CATALYST' [patent_app_type] => utility [patent_app_number] => 11/571089 [patent_app_country] => US [patent_app_date] => 2005-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [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/A1/0143/20090143552.pdf [firstpage_image] =>[orig_patent_app_number] => 11571089 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/571089
METHOD OF POLYMERIZATION OF OLEFIN/ALPHA-OLEFIN USING ARYLOXY-BASED OLEFIN- (CO)POLYMERIZATION CATALYST Mar 30, 2005 Abandoned
Array ( [id] => 511093 [patent_doc_number] => 07196144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Process for modification of polymer' [patent_app_type] => utility [patent_app_number] => 11/091483 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4137 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/196/07196144.pdf [firstpage_image] =>[orig_patent_app_number] => 11091483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/091483
Process for modification of polymer Mar 28, 2005 Issued
Array ( [id] => 380103 [patent_doc_number] => 07309678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-18 [patent_title] => 'Polyamide supported metallocene catalysts' [patent_app_type] => utility [patent_app_number] => 11/094681 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/309/07309678.pdf [firstpage_image] =>[orig_patent_app_number] => 11094681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/094681
Polyamide supported metallocene catalysts Mar 28, 2005 Issued
Array ( [id] => 7051532 [patent_doc_number] => 20050187419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst' [patent_app_type] => utility [patent_app_number] => 11/090080 [patent_app_country] => US [patent_app_date] => 2005-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9959 [patent_no_of_claims] => 8 [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/A1/0187/20050187419.pdf [firstpage_image] =>[orig_patent_app_number] => 11090080 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/090080
Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst Mar 27, 2005 Issued
Array ( [id] => 5591627 [patent_doc_number] => 20060041079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Hydrogenation catalyst composition and process for hydrogenation of conjugated diene polymer' [patent_app_type] => utility [patent_app_number] => 11/086915 [patent_app_country] => US [patent_app_date] => 2005-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7886 [patent_no_of_claims] => 28 [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/A1/0041/20060041079.pdf [firstpage_image] =>[orig_patent_app_number] => 11086915 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/086915
Hydrogenation catalyst composition and process for hydrogenation of conjugated diene polymer Mar 22, 2005 Issued
Array ( [id] => 7201678 [patent_doc_number] => 20050165184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-28 [patent_title] => 'Alpha olefin catalyst systems' [patent_app_type] => utility [patent_app_number] => 11/085969 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 12 [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/A1/0165/20050165184.pdf [firstpage_image] =>[orig_patent_app_number] => 11085969 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085969
Alpha olefin catalyst systems Mar 20, 2005 Issued
Array ( [id] => 4759586 [patent_doc_number] => 20080311812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Catalyst Composition Comprising Shuttling Agent for Higher Olefin Multi-Block Copolymer Formation' [patent_app_type] => utility [patent_app_number] => 10/589379 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 34498 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0311/20080311812.pdf [firstpage_image] =>[orig_patent_app_number] => 10589379 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/589379
Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation Mar 16, 2005 Issued
Array ( [id] => 7226248 [patent_doc_number] => 20050261441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Polyisobutylene composition and cured polyisobutylene product' [patent_app_type] => utility [patent_app_number] => 11/080291 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7121 [patent_no_of_claims] => 13 [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/A1/0261/20050261441.pdf [firstpage_image] =>[orig_patent_app_number] => 11080291 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/080291
Polyisobutylene composition and cured polyisobutylene product Mar 14, 2005 Abandoned
Array ( [id] => 5131741 [patent_doc_number] => 20070208138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Multi-Stage Propylene Polymer, Process For Producing The Same, And Propylene Resin Composition' [patent_app_type] => utility [patent_app_number] => 10/594768 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11314 [patent_no_of_claims] => 16 [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/A1/0208/20070208138.pdf [firstpage_image] =>[orig_patent_app_number] => 10594768 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/594768
Multi-stage propylene polymer, process for producing the same, and propylene resin composition Mar 14, 2005 Issued
Array ( [id] => 880331 [patent_doc_number] => 07354980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-08 [patent_title] => 'High refractive index polymers for ophthalmic applications' [patent_app_type] => utility [patent_app_number] => 11/079666 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1343 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/354/07354980.pdf [firstpage_image] =>[orig_patent_app_number] => 11079666 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079666
High refractive index polymers for ophthalmic applications Mar 13, 2005 Issued
Array ( [id] => 74551 [patent_doc_number] => 07750089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Dispersant viscosity modifiers based on diene-containing polymers' [patent_app_type] => utility [patent_app_number] => 10/598656 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9183 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/750/07750089.pdf [firstpage_image] =>[orig_patent_app_number] => 10598656 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/598656
Dispersant viscosity modifiers based on diene-containing polymers Mar 7, 2005 Issued
Array ( [id] => 5120505 [patent_doc_number] => 20070142220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Method for preparing ethylene polymerization catalysts' [patent_app_type] => utility [patent_app_number] => 10/598147 [patent_app_country] => US [patent_app_date] => 2005-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6167 [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/A1/0142/20070142220.pdf [firstpage_image] =>[orig_patent_app_number] => 10598147 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/598147
Method for preparing ethylene polymerization catalysts Mar 6, 2005 Abandoned
Array ( [id] => 556113 [patent_doc_number] => 07160960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Pressure sensitive adhesive composition and sheet, and adhered article' [patent_app_type] => utility [patent_app_number] => 11/061661 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3803 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/160/07160960.pdf [firstpage_image] =>[orig_patent_app_number] => 11061661 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/061661
Pressure sensitive adhesive composition and sheet, and adhered article Feb 17, 2005 Issued
Array ( [id] => 5894918 [patent_doc_number] => 20060003457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-05 [patent_title] => 'Redox polymer nanoparticles' [patent_app_type] => utility [patent_app_number] => 11/061364 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13563 [patent_no_of_claims] => 59 [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/A1/0003/20060003457.pdf [firstpage_image] =>[orig_patent_app_number] => 11061364 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/061364
Redox polymer nanoparticles Feb 17, 2005 Issued
Array ( [id] => 5678517 [patent_doc_number] => 20060183873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Silicon ether compounds and a method for the preparation thereof' [patent_app_type] => utility [patent_app_number] => 11/059581 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6627 [patent_no_of_claims] => 15 [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/A1/0183/20060183873.pdf [firstpage_image] =>[orig_patent_app_number] => 11059581 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059581
Silicon ether compounds and a method for the preparation thereof Feb 15, 2005 Issued
Array ( [id] => 925761 [patent_doc_number] => 07317059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-08 [patent_title] => 'Ligand immobilization support' [patent_app_type] => utility [patent_app_number] => 11/057159 [patent_app_country] => US [patent_app_date] => 2005-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/317/07317059.pdf [firstpage_image] =>[orig_patent_app_number] => 11057159 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/057159
Ligand immobilization support Feb 14, 2005 Issued
Array ( [id] => 7005992 [patent_doc_number] => 20050171305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Solid metallocene catalyst system' [patent_app_type] => utility [patent_app_number] => 11/055910 [patent_app_country] => US [patent_app_date] => 2005-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5962 [patent_no_of_claims] => 21 [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/A1/0171/20050171305.pdf [firstpage_image] =>[orig_patent_app_number] => 11055910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/055910
Solid metallocene catalyst system Feb 10, 2005 Abandoned
Array ( [id] => 7111954 [patent_doc_number] => 20050209410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Curable composition and use thereof' [patent_app_type] => utility [patent_app_number] => 11/053799 [patent_app_country] => US [patent_app_date] => 2005-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9572 [patent_no_of_claims] => 14 [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/A1/0209/20050209410.pdf [firstpage_image] =>[orig_patent_app_number] => 11053799 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/053799
Curable composition and use thereof Feb 8, 2005 Issued
Array ( [id] => 817219 [patent_doc_number] => 07411027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-12 [patent_title] => 'Modified diene-α-olefin copolymer and method for producing same' [patent_app_type] => utility [patent_app_number] => 10/588509 [patent_app_country] => US [patent_app_date] => 2005-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4422 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/411/07411027.pdf [firstpage_image] =>[orig_patent_app_number] => 10588509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/588509
Modified diene-α-olefin copolymer and method for producing same Feb 8, 2005 Issued
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