Search

Ling Siu Choi

Examiner (ID: 18286)

Most Active Art Unit
1713
Art Unit(s)
1762, 1714, 1713, 1796, 1763
Total Applications
1478
Issued Applications
1218
Pending Applications
36
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8282853 [patent_doc_number] => 08216957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Catalyst preparation using H2' [patent_app_type] => utility [patent_app_number] => 12/737262 [patent_app_country] => US [patent_app_date] => 2009-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11641 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12737262 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/737262
Catalyst preparation using H2 Jun 21, 2009 Issued
Array ( [id] => 5404777 [patent_doc_number] => 20090240092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'ORTHO-NITROSOPHENOLS AS POLYMERIZATION INHIBITORS' [patent_app_type] => utility [patent_app_number] => 12/479115 [patent_app_country] => US [patent_app_date] => 2009-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6598 [patent_no_of_claims] => 9 [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/A1/0240/20090240092.pdf [firstpage_image] =>[orig_patent_app_number] => 12479115 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/479115
ORTHO-NITROSOPHENOLS AS POLYMERIZATION INHIBITORS Jun 4, 2009 Abandoned
Array ( [id] => 8232911 [patent_doc_number] => 08198352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'High purity monoalkyltin compounds and uses thereof' [patent_app_type] => utility [patent_app_number] => 12/992154 [patent_app_country] => US [patent_app_date] => 2009-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/198/08198352.pdf [firstpage_image] =>[orig_patent_app_number] => 12992154 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/992154
High purity monoalkyltin compounds and uses thereof May 13, 2009 Issued
Array ( [id] => 5386484 [patent_doc_number] => 20090227729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'LOW-VISCOSITY DRAG REDUCER' [patent_app_type] => utility [patent_app_number] => 12/465526 [patent_app_country] => US [patent_app_date] => 2009-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6581 [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/A1/0227/20090227729.pdf [firstpage_image] =>[orig_patent_app_number] => 12465526 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/465526
Low-viscosity drag reducer May 12, 2009 Issued
Array ( [id] => 6196913 [patent_doc_number] => 20110028671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'PROCESS FOR PRODUCING HIGH STRENGTH POLYETHYLENE FILM' [patent_app_type] => utility [patent_app_number] => 12/935352 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1434 [patent_no_of_claims] => 12 [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/A1/0028/20110028671.pdf [firstpage_image] =>[orig_patent_app_number] => 12935352 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/935352
Process for producing high strength polyethylene film Apr 20, 2009 Issued
Array ( [id] => 24233 [patent_doc_number] => 07795356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Rubber composition and pneumatic tire using the same' [patent_app_type] => utility [patent_app_number] => 12/424134 [patent_app_country] => US [patent_app_date] => 2009-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5570 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/795/07795356.pdf [firstpage_image] =>[orig_patent_app_number] => 12424134 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/424134
Rubber composition and pneumatic tire using the same Apr 14, 2009 Issued
Array ( [id] => 5527062 [patent_doc_number] => 20090197139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'ION CONDUCTIVE FILM AND FUEL CELL USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/422650 [patent_app_country] => US [patent_app_date] => 2009-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5298 [patent_no_of_claims] => 22 [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/A1/0197/20090197139.pdf [firstpage_image] =>[orig_patent_app_number] => 12422650 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/422650
ION CONDUCTIVE FILM AND FUEL CELL USING THE SAME Apr 12, 2009 Abandoned
Array ( [id] => 5930134 [patent_doc_number] => 20110040015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'TRANSPARENT COMPOSITE MATERIAL AND PROCESS FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/937844 [patent_app_country] => US [patent_app_date] => 2009-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 13 [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/A1/0040/20110040015.pdf [firstpage_image] =>[orig_patent_app_number] => 12937844 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/937844
Transparent composite material and process for producing the same Apr 12, 2009 Issued
Array ( [id] => 6150092 [patent_doc_number] => 20110021686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHERAMINES' [patent_app_type] => utility [patent_app_number] => 12/933345 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15592 [patent_no_of_claims] => 17 [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/A1/0021/20110021686.pdf [firstpage_image] =>[orig_patent_app_number] => 12933345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/933345
POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHERAMINES Mar 17, 2009 Abandoned
Array ( [id] => 6150093 [patent_doc_number] => 20110021687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHYLENEIMINES' [patent_app_type] => utility [patent_app_number] => 12/933305 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15041 [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/A1/0021/20110021687.pdf [firstpage_image] =>[orig_patent_app_number] => 12933305 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/933305
POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHYLENEIMINES Mar 17, 2009 Abandoned
Array ( [id] => 8017577 [patent_doc_number] => 08138292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Method for producing particulate water—absorbing agent composed principally of water absorbing resin' [patent_app_type] => utility [patent_app_number] => 12/922011 [patent_app_country] => US [patent_app_date] => 2009-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 30649 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138292.pdf [firstpage_image] =>[orig_patent_app_number] => 12922011 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922011
Method for producing particulate water—absorbing agent composed principally of water absorbing resin Mar 12, 2009 Issued
Array ( [id] => 6098275 [patent_doc_number] => 20110003926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'PROCESS FOR PRODUCING WATER-ABSORBING RESIN' [patent_app_type] => utility [patent_app_number] => 12/922203 [patent_app_country] => US [patent_app_date] => 2009-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 18444 [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/A1/0003/20110003926.pdf [firstpage_image] =>[orig_patent_app_number] => 12922203 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922203
Production method for water-absorbing resin Mar 12, 2009 Issued
Array ( [id] => 4493880 [patent_doc_number] => 07956114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Water immiscible rosin mildly activated flux' [patent_app_type] => utility [patent_app_number] => 12/381276 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5131 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/956/07956114.pdf [firstpage_image] =>[orig_patent_app_number] => 12381276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/381276
Water immiscible rosin mildly activated flux Mar 8, 2009 Issued
Array ( [id] => 7712685 [patent_doc_number] => 08093338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Biopolymer originating in Eucommia ulmoides' [patent_app_type] => utility [patent_app_number] => 12/922504 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3141 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/093/08093338.pdf [firstpage_image] =>[orig_patent_app_number] => 12922504 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922504
Biopolymer originating in Eucommia ulmoides Mar 2, 2009 Issued
Array ( [id] => 6150155 [patent_doc_number] => 20110021715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'PROCESS FOR BROMINATING BUTADIENE COPOLYMERS BY THE ADDITION OF WATER OR CERTAIN SOLVENTS' [patent_app_type] => utility [patent_app_number] => 12/866992 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6706 [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/A1/0021/20110021715.pdf [firstpage_image] =>[orig_patent_app_number] => 12866992 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866992
Process for brominating butadiene copolymers by the addition of water or certain solvents Feb 24, 2009 Issued
Array ( [id] => 5392408 [patent_doc_number] => 20090209721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition' [patent_app_type] => utility [patent_app_number] => 12/379143 [patent_app_country] => US [patent_app_date] => 2009-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17886 [patent_no_of_claims] => 21 [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/A1/0209/20090209721.pdf [firstpage_image] =>[orig_patent_app_number] => 12379143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/379143
Copolymer, production process thereof, lubricating oil viscosity modifier, and lubricating oil composition Feb 12, 2009 Issued
Array ( [id] => 5436139 [patent_doc_number] => 20090170726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'PHOTO OR ELECTRON BEAM CURABLE COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 12/369895 [patent_app_country] => US [patent_app_date] => 2009-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5233 [patent_no_of_claims] => 11 [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/A1/0170/20090170726.pdf [firstpage_image] =>[orig_patent_app_number] => 12369895 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/369895
Photo or electron beam curable compositions Feb 11, 2009 Issued
Array ( [id] => 5376720 [patent_doc_number] => 20090188559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'ULTRAVIOLET CURED COATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/362549 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6057 [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/A1/0188/20090188559.pdf [firstpage_image] =>[orig_patent_app_number] => 12362549 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362549
ULTRAVIOLET CURED COATING SYSTEM Jan 29, 2009 Abandoned
Array ( [id] => 7503890 [patent_doc_number] => 08034881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Cross-linkable nitrile rubber composition and cross-linked rubber' [patent_app_type] => utility [patent_app_number] => 12/746383 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7748 [patent_no_of_claims] => 9 [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/08/034/08034881.pdf [firstpage_image] =>[orig_patent_app_number] => 12746383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/746383
Cross-linkable nitrile rubber composition and cross-linked rubber Jan 29, 2009 Issued
Array ( [id] => 4451650 [patent_doc_number] => 07964975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Metal-resin-boned structured body and resin-encapsulated semiconductor device, and fabrication method for them' [patent_app_type] => utility [patent_app_number] => 12/320559 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8465 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/964/07964975.pdf [firstpage_image] =>[orig_patent_app_number] => 12320559 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320559
Metal-resin-boned structured body and resin-encapsulated semiconductor device, and fabrication method for them Jan 28, 2009 Issued
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