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] => 12585117 [patent_doc_number] => 20180086868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METHODS OF MAKING PRESSURE SENSITIVE ADHESIVE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 15/563401 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15563401 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/563401
METHODS OF MAKING PRESSURE SENSITIVE ADHESIVE COMPOSITIONS Mar 1, 2016 Abandoned
Array ( [id] => 10799245 [patent_doc_number] => 20160145402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'BASE FILM OF MODIFIED POLYVINYL ALCOHOL POLYMER' [patent_app_type] => utility [patent_app_number] => 15/015153 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3810 [patent_no_of_claims] => 3 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15015153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/015153
BASE FILM OF MODIFIED POLYVINYL ALCOHOL POLYMER Feb 3, 2016 Abandoned
Array ( [id] => 11365438 [patent_doc_number] => 20170003418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'COMPOUND CONTAINING MESOGENIC GROUP, AND MIXTURE, COMPOSITION, AND OPTICALLY ANISOTROPIC BODY USING SAID COMPOUND' [patent_app_type] => utility [patent_app_number] => 15/107422 [patent_app_country] => US [patent_app_date] => 2014-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18754 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15107422 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/107422
Compound containing mesogenic group, and mixture, composition, and optically anisotropic body using said compound Dec 17, 2014 Issued
Array ( [id] => 10656301 [patent_doc_number] => 20160002446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'RUBBER BLEND COMPOSITION WITH REDUCED INTERNAL FRICTION' [patent_app_type] => utility [patent_app_number] => 14/769948 [patent_app_country] => US [patent_app_date] => 2014-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1048 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14769948 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/769948
RUBBER BLEND COMPOSITION WITH REDUCED INTERNAL FRICTION Mar 2, 2014 Abandoned
Array ( [id] => 10389948 [patent_doc_number] => 20150274955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION AND METHOD FOR PRODUCING VINYL RESIN USING SAME' [patent_app_type] => utility [patent_app_number] => 14/439868 [patent_app_country] => US [patent_app_date] => 2013-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10470 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14439868 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439868
DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION AND METHOD FOR PRODUCING VINYL RESIN USING SAME Oct 31, 2013 Abandoned
Array ( [id] => 9206428 [patent_doc_number] => 20140005605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'USE OF QUORUM SENSING INHIBITORS AND BIOFILM DISPERSING AGENTS FOR CONTROLLING BIOFILM-ASSOCIATED IMPLANTABLE MEDICAL DEVICE RELATED INFECTIONS' [patent_app_type] => utility [patent_app_number] => 13/536848 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4122 [patent_no_of_claims] => 24 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13536848 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536848
USE OF QUORUM SENSING INHIBITORS AND BIOFILM DISPERSING AGENTS FOR CONTROLLING BIOFILM-ASSOCIATED IMPLANTABLE MEDICAL DEVICE RELATED INFECTIONS Jun 27, 2012 Abandoned
Array ( [id] => 5958710 [patent_doc_number] => 20110183097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'POLYETHYLENE MATERIALS PREPARED USING MIXED ZIEGLER-NATTA CATALYST SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/082452 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6923 [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/A1/0183/20110183097.pdf [firstpage_image] =>[orig_patent_app_number] => 13082452 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/082452
POLYETHYLENE MATERIALS PREPARED USING MIXED ZIEGLER-NATTA CATALYST SYSTEMS Apr 7, 2011 Abandoned
Array ( [id] => 8146816 [patent_doc_number] => 08163821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Tire rubber composition and heavy-load tire' [patent_app_type] => utility [patent_app_number] => 13/048914 [patent_app_country] => US [patent_app_date] => 2011-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10073 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163821.pdf [firstpage_image] =>[orig_patent_app_number] => 13048914 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/048914
Tire rubber composition and heavy-load tire Mar 15, 2011 Issued
Array ( [id] => 8189593 [patent_doc_number] => 08183329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-22 [patent_title] => 'Encapsulant materials and associated devices' [patent_app_type] => utility [patent_app_number] => 13/041491 [patent_app_country] => US [patent_app_date] => 2011-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/183/08183329.pdf [firstpage_image] =>[orig_patent_app_number] => 13041491 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/041491
Encapsulant materials and associated devices Mar 6, 2011 Issued
Array ( [id] => 7795975 [patent_doc_number] => 08124682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Rubber mixture' [patent_app_type] => utility [patent_app_number] => 12/950224 [patent_app_country] => US [patent_app_date] => 2010-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4773 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/124/08124682.pdf [firstpage_image] =>[orig_patent_app_number] => 12950224 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/950224
Rubber mixture Nov 18, 2010 Issued
Array ( [id] => 4644526 [patent_doc_number] => 08022132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Rubber composition for studless tire and studless tire' [patent_app_type] => utility [patent_app_number] => 12/857714 [patent_app_country] => US [patent_app_date] => 2010-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5248 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022132.pdf [firstpage_image] =>[orig_patent_app_number] => 12857714 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/857714
Rubber composition for studless tire and studless tire Aug 16, 2010 Issued
Array ( [id] => 8671527 [patent_doc_number] => 20130046064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'USE OF SURFACE-TREATED CARBON BLACKS IN AN ELASTOMER TO REDUCE COMPOUND HYSTERESIS AND TIRE ROLLING RESISTANCE AND IMPROVE WET TRACTION' [patent_app_type] => utility [patent_app_number] => 13/391085 [patent_app_country] => US [patent_app_date] => 2010-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 5588 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13391085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/391085
USE OF SURFACE-TREATED CARBON BLACKS IN AN ELASTOMER TO REDUCE COMPOUND HYSTERESIS AND TIRE ROLLING RESISTANCE AND IMPROVE WET TRACTION Jul 26, 2010 Abandoned
Array ( [id] => 6579248 [patent_doc_number] => 20100273962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'Polyethylene Materials Prepared Using Mixed Ziegler-Natta Catalyst Systems' [patent_app_type] => utility [patent_app_number] => 12/832245 [patent_app_country] => US [patent_app_date] => 2010-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6923 [patent_no_of_claims] => 11 [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/A1/0273/20100273962.pdf [firstpage_image] =>[orig_patent_app_number] => 12832245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/832245
Polyethylene materials prepared using mixed ziegler-natta catalyst systems Jul 7, 2010 Issued
Array ( [id] => 7540534 [patent_doc_number] => 08058377 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-15 [patent_title] => 'Phosphate-containing polycarboxylate polymer dispersants' [patent_app_type] => utility [patent_app_number] => 12/822284 [patent_app_country] => US [patent_app_date] => 2010-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8603 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/058/08058377.pdf [firstpage_image] =>[orig_patent_app_number] => 12822284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/822284
Phosphate-containing polycarboxylate polymer dispersants Jun 23, 2010 Issued
Array ( [id] => 6389371 [patent_doc_number] => 20100317773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'WATERPROOFING MEMBRANES WITH A SPECIFIC GRAVITY OF UNDER 1 G/CM3 BASED ON BITUMEN MODIFIED WITH POLYMERS CONTAINING HOLLOW GLASS MICROSPHERES' [patent_app_type] => utility [patent_app_number] => 12/815544 [patent_app_country] => US [patent_app_date] => 2010-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2200 [patent_no_of_claims] => 11 [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/A1/0317/20100317773.pdf [firstpage_image] =>[orig_patent_app_number] => 12815544 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/815544
Waterproofing membranes with a specific gravity of under 1 G/CM3 based on bitumen modified with polymers containing hollow glass microspheres Jun 14, 2010 Issued
Array ( [id] => 7988253 [patent_doc_number] => 08076422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Coextrudable hot-melt adhesive' [patent_app_type] => utility [patent_app_number] => 12/813694 [patent_app_country] => US [patent_app_date] => 2010-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4254 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076422.pdf [firstpage_image] =>[orig_patent_app_number] => 12813694 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/813694
Coextrudable hot-melt adhesive Jun 10, 2010 Issued
Array ( [id] => 6645847 [patent_doc_number] => 20100227975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'AQUEOUS DISPERSIONS OF POLYMER PARTICLES' [patent_app_type] => utility [patent_app_number] => 12/780248 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25619 [patent_no_of_claims] => 14 [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/A1/0227/20100227975.pdf [firstpage_image] =>[orig_patent_app_number] => 12780248 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/780248
AQUEOUS DISPERSIONS OF POLYMER PARTICLES May 13, 2010 Abandoned
Array ( [id] => 7545560 [patent_doc_number] => 08053532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Polyester toner compositions' [patent_app_type] => utility [patent_app_number] => 12/779678 [patent_app_country] => US [patent_app_date] => 2010-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10282 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/053/08053532.pdf [firstpage_image] =>[orig_patent_app_number] => 12779678 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/779678
Polyester toner compositions May 12, 2010 Issued
Array ( [id] => 6237364 [patent_doc_number] => 20100267909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'Bimodal Pipe Resin and Products Made Therefrom' [patent_app_type] => utility [patent_app_number] => 12/777553 [patent_app_country] => US [patent_app_date] => 2010-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11641 [patent_no_of_claims] => 13 [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/A1/0267/20100267909.pdf [firstpage_image] =>[orig_patent_app_number] => 12777553 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/777553
Bimodal pipe resin and products made therefrom May 10, 2010 Issued
Array ( [id] => 8306027 [patent_doc_number] => 08227563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Process for the preparation of polymer of 1-butene' [patent_app_type] => utility [patent_app_number] => 13/262918 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4934 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13262918 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/262918
Process for the preparation of polymer of 1-butene Mar 30, 2010 Issued
Menu