
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4494107
[patent_doc_number] => 07956145
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-06-07
[patent_title] => 'Diene polymer and process for producing the same'
[patent_app_type] => utility
[patent_app_number] => 11/958905
[patent_app_country] => US
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[pdf_file] => patents/07/956/07956145.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/958905 | Diene polymer and process for producing the same | Dec 17, 2007 | Issued |
Array
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[patent_doc_number] => 07851578
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[patent_kind] => B2
[patent_issue_date] => 2010-12-14
[patent_title] => 'Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins'
[patent_app_type] => utility
[patent_app_number] => 11/958874
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/958874 | Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins | Dec 17, 2007 | Issued |
Array
(
[id] => 196705
[patent_doc_number] => 07638456
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[patent_issue_date] => 2009-12-29
[patent_title] => 'Methods of preparing a polymerization catalyst'
[patent_app_type] => utility
[patent_app_number] => 11/959201
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[firstpage_image] =>[orig_patent_app_number] => 11959201
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/959201 | Methods of preparing a polymerization catalyst | Dec 17, 2007 | Issued |
Array
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[id] => 4699103
[patent_doc_number] => 20080221287
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[patent_kind] => A1
[patent_issue_date] => 2008-09-11
[patent_title] => 'DIENE POLYMER AND PROCESS FOR PRODUCING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 11/957859
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/957859 | DIENE POLYMER AND PROCESS FOR PRODUCING THE SAME | Dec 16, 2007 | Abandoned |
Array
(
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[patent_doc_number] => 20080097051
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[patent_kind] => A1
[patent_issue_date] => 2008-04-24
[patent_title] => 'Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes'
[patent_app_type] => utility
[patent_app_number] => 12/001729
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[firstpage_image] =>[orig_patent_app_number] => 12001729
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/001729 | Ziegler-natta catalyst, preparation, and use for the polymerization of alkenes | Dec 11, 2007 | Issued |
Array
(
[id] => 4746374
[patent_doc_number] => 20080090976
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[patent_kind] => A1
[patent_issue_date] => 2008-04-17
[patent_title] => 'Production of broad molecular weight polyethylene'
[patent_app_type] => utility
[patent_app_number] => 11/999440
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[firstpage_image] =>[orig_patent_app_number] => 11999440
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/999440 | Production of broad molecular weight polyethylene | Dec 4, 2007 | Issued |
Array
(
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[patent_doc_number] => 07662901
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[patent_kind] => B2
[patent_issue_date] => 2010-02-16
[patent_title] => 'High crystallinity, high melt flow rate polypropylene'
[patent_app_type] => utility
[patent_app_number] => 11/998583
[patent_app_country] => US
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[pdf_file] => patents/07/662/07662901.pdf
[firstpage_image] =>[orig_patent_app_number] => 11998583
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/998583 | High crystallinity, high melt flow rate polypropylene | Nov 29, 2007 | Issued |
Array
(
[id] => 5572569
[patent_doc_number] => 20090139929
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[patent_kind] => A1
[patent_issue_date] => 2009-06-04
[patent_title] => 'Chelating compound, and method of use of, poly(2-octadecyl-butanedioate) and the corresponding acid, poly(2-octadecyl-butanedioic acid)'
[patent_app_type] => utility
[patent_app_number] => 11/998612
[patent_app_country] => US
[patent_app_date] => 2007-11-30
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Array
(
[id] => 4699102
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[patent_issue_date] => 2008-09-11
[patent_title] => 'DIENE POLYMER AND PROCESS FOR PRODUCING THE SAME'
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[patent_app_number] => 11/946939
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/946939 | Diene polymer and process for producing the same | Nov 28, 2007 | Issued |
Array
(
[id] => 4823600
[patent_doc_number] => 20080227937
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-09-18
[patent_title] => 'Process for Producing Olefin Copolymerization Catalyst and Process for Producing Olefin Copolymer'
[patent_app_type] => utility
[patent_app_number] => 11/945024
[patent_app_country] => US
[patent_app_date] => 2007-11-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/945024 | Process for producing olefin copolymerization catalyst and process for producing olefin copolymer | Nov 25, 2007 | Issued |
Array
(
[id] => 243427
[patent_doc_number] => 07589161
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-09-15
[patent_title] => 'Polymeric quenchant, manufacture thereof, and method for quenching steel'
[patent_app_type] => utility
[patent_app_number] => 11/942750
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[patent_app_date] => 2007-11-20
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Array
(
[id] => 5279485
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[patent_title] => 'Coating for leak detection and method'
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Array
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[patent_title] => 'Polycyclic polymers containing pendant ion conducting moieties'
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Array
(
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[patent_title] => 'Latex particles having incorporated image stabilizers'
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Array
(
[id] => 185518
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Array
(
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Array
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/976890 | Planographic printing plate precursor, substrate for the same and surface hydrophilic material | Oct 28, 2007 | Abandoned |