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] => 7175352 [patent_doc_number] => 20050189291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Porous, molecularly imprinted polymer and a process for the preparation thereof' [patent_app_type] => utility [patent_app_number] => 11/051508 [patent_app_country] => US [patent_app_date] => 2005-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6401 [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/A1/0189/20050189291.pdf [firstpage_image] =>[orig_patent_app_number] => 11051508 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/051508
Porous, molecularly imprinted polymer and a process for the preparation thereof Feb 6, 2005 Issued
Array ( [id] => 7138745 [patent_doc_number] => 20050182164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Dispersions containing living radicals' [patent_app_type] => utility [patent_app_number] => 11/051359 [patent_app_country] => US [patent_app_date] => 2005-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9162 [patent_no_of_claims] => 22 [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/A1/0182/20050182164.pdf [firstpage_image] =>[orig_patent_app_number] => 11051359 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/051359
Dispersions containing living radicals Feb 3, 2005 Issued
Array ( [id] => 6997557 [patent_doc_number] => 20050137335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Two-component coating composition and method of preparation' [patent_app_type] => utility [patent_app_number] => 11/050271 [patent_app_country] => US [patent_app_date] => 2005-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10516 [patent_no_of_claims] => 10 [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/A1/0137/20050137335.pdf [firstpage_image] =>[orig_patent_app_number] => 11050271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/050271
Two-component coating composition and method of preparation Feb 2, 2005 Issued
Array ( [id] => 7188979 [patent_doc_number] => 20050192396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-01 [patent_title] => 'Carbon black composite material and method of producing the same, and composite elastomer' [patent_app_type] => utility [patent_app_number] => 11/046249 [patent_app_country] => US [patent_app_date] => 2005-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8162 [patent_no_of_claims] => 19 [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/A1/0192/20050192396.pdf [firstpage_image] =>[orig_patent_app_number] => 11046249 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/046249
Carbon black composite material and method of producing the same, and composite elastomer Jan 30, 2005 Issued
Array ( [id] => 6913105 [patent_doc_number] => 20050176863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-11 [patent_title] => 'Rare earth aggregate formulation using di-block copolmers' [patent_app_type] => utility [patent_app_number] => 11/042647 [patent_app_country] => US [patent_app_date] => 2005-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7388 [patent_no_of_claims] => 18 [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/A1/0176/20050176863.pdf [firstpage_image] =>[orig_patent_app_number] => 11042647 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/042647
Rare earth aggregate formulation using di-block copolmers Jan 24, 2005 Issued
Array ( [id] => 7146098 [patent_doc_number] => 20050119357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Compositions containing particles of highly fluorinated ion exchange polymer' [patent_app_type] => utility [patent_app_number] => 11/032779 [patent_app_country] => US [patent_app_date] => 2005-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 12270 [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/A1/0119/20050119357.pdf [firstpage_image] =>[orig_patent_app_number] => 11032779 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/032779
Compositions containing particles of highly fluorinated ion exchange polymer Jan 10, 2005 Issued
Array ( [id] => 5095333 [patent_doc_number] => 20070116942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-24 [patent_title] => 'Filled composite' [patent_app_type] => utility [patent_app_number] => 10/585022 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1172 [patent_no_of_claims] => 8 [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/A1/0116/20070116942.pdf [firstpage_image] =>[orig_patent_app_number] => 10585022 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/585022
Filled composite Dec 29, 2004 Abandoned
Array ( [id] => 501508 [patent_doc_number] => 07205367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-17 [patent_title] => 'Fluorocopolymer' [patent_app_type] => utility [patent_app_number] => 11/023486 [patent_app_country] => US [patent_app_date] => 2004-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6451 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/205/07205367.pdf [firstpage_image] =>[orig_patent_app_number] => 11023486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/023486
Fluorocopolymer Dec 28, 2004 Issued
Array ( [id] => 7105608 [patent_doc_number] => 20050107487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Curable resin compositions and process for preparing oligomers and polymers having acryloyl groups, substituted methacrylate groups and beta-dicarbonyl groups' [patent_app_type] => utility [patent_app_number] => 11/013437 [patent_app_country] => US [patent_app_date] => 2004-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4792 [patent_no_of_claims] => 7 [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/A1/0107/20050107487.pdf [firstpage_image] =>[orig_patent_app_number] => 11013437 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/013437
Curable resin compositions and process for preparing oligomers and polymers having acryloyl groups, substituted methacrylate groups and beta-dicarbonyl groups Dec 16, 2004 Abandoned
Array ( [id] => 460376 [patent_doc_number] => 07241850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-10 [patent_title] => 'Polypropylene having improved clarity and articles prepared therefrom' [patent_app_type] => utility [patent_app_number] => 11/012315 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8500 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/241/07241850.pdf [firstpage_image] =>[orig_patent_app_number] => 11012315 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/012315
Polypropylene having improved clarity and articles prepared therefrom Dec 14, 2004 Issued
Array ( [id] => 7051453 [patent_doc_number] => 20050187340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Thiouronium salt as anti-reversion agent in a vulcanizable rubber composition and tire based on such a composition' [patent_app_type] => utility [patent_app_number] => 11/009085 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10690 [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/A1/0187/20050187340.pdf [firstpage_image] =>[orig_patent_app_number] => 11009085 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009085
Thiouronium salt as anti-reversion agent in a vulcanizable rubber composition and tire based on such a composition Dec 12, 2004 Issued
Array ( [id] => 840530 [patent_doc_number] => 07390860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene' [patent_app_type] => utility [patent_app_number] => 11/009803 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8773 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/390/07390860.pdf [firstpage_image] =>[orig_patent_app_number] => 11009803 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009803
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Dec 9, 2004 Issued
Array ( [id] => 7040908 [patent_doc_number] => 20050159563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene' [patent_app_type] => utility [patent_app_number] => 11/009234 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8740 [patent_no_of_claims] => 17 [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/A1/0159/20050159563.pdf [firstpage_image] =>[orig_patent_app_number] => 11009234 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009234
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Dec 9, 2004 Issued
Array ( [id] => 716268 [patent_doc_number] => 07053155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-30 [patent_title] => 'Vibration damping rubber composition' [patent_app_type] => utility [patent_app_number] => 11/006672 [patent_app_country] => US [patent_app_date] => 2004-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2936 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/053/07053155.pdf [firstpage_image] =>[orig_patent_app_number] => 11006672 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/006672
Vibration damping rubber composition Dec 7, 2004 Issued
Array ( [id] => 581421 [patent_doc_number] => 07452949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-18 [patent_title] => 'Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins' [patent_app_type] => utility [patent_app_number] => 10/581985 [patent_app_country] => US [patent_app_date] => 2004-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25277 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/452/07452949.pdf [firstpage_image] =>[orig_patent_app_number] => 10581985 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/581985
Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins Dec 5, 2004 Issued
Array ( [id] => 880341 [patent_doc_number] => 07354981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-08 [patent_title] => 'Polyethylene catalyst and a process for preparing the same' [patent_app_type] => utility [patent_app_number] => 11/003236 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7387 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/354/07354981.pdf [firstpage_image] =>[orig_patent_app_number] => 11003236 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/003236
Polyethylene catalyst and a process for preparing the same Dec 2, 2004 Issued
Array ( [id] => 6959984 [patent_doc_number] => 20050215745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Polyvinyl ethers' [patent_app_type] => utility [patent_app_number] => 11/004194 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 23740 [patent_no_of_claims] => 23 [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/A1/0215/20050215745.pdf [firstpage_image] =>[orig_patent_app_number] => 11004194 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/004194
Polyvinyl ethers Dec 2, 2004 Issued
Array ( [id] => 7201565 [patent_doc_number] => 20050165158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-28 [patent_title] => 'Dispersions containing living radicals' [patent_app_type] => utility [patent_app_number] => 11/002051 [patent_app_country] => US [patent_app_date] => 2004-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5292 [patent_no_of_claims] => 3 [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/A1/0165/20050165158.pdf [firstpage_image] =>[orig_patent_app_number] => 11002051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002051
Dispersions containing living radicals Dec 1, 2004 Abandoned
Array ( [id] => 868861 [patent_doc_number] => 07365117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-29 [patent_title] => 'Polyethylene formulations' [patent_app_type] => utility [patent_app_number] => 11/002952 [patent_app_country] => US [patent_app_date] => 2004-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5008 [patent_no_of_claims] => 10 [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/07/365/07365117.pdf [firstpage_image] =>[orig_patent_app_number] => 11002952 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002952
Polyethylene formulations Dec 1, 2004 Issued
Array ( [id] => 7256068 [patent_doc_number] => 20050075446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Very low melt viscosity resin' [patent_app_type] => utility [patent_app_number] => 10/998411 [patent_app_country] => US [patent_app_date] => 2004-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2863 [patent_no_of_claims] => 26 [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/A1/0075/20050075446.pdf [firstpage_image] =>[orig_patent_app_number] => 10998411 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/998411
Very low melt viscosity resin Nov 28, 2004 Issued
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