
Eric Chang
Examiner (ID: 15894, Phone: (571)272-3671 , Office: P/2116 )
| Most Active Art Unit | 2116 |
| Art Unit(s) | 2186, 2116, 2185 |
| Total Applications | 657 |
| Issued Applications | 458 |
| Pending Applications | 14 |
| Abandoned Applications | 185 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6279629
[patent_doc_number] => 20100155644
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-24
[patent_title] => 'AEROGELS CONTAINING SILICON BONDED POLYMERS'
[patent_app_type] => utility
[patent_app_number] => 12/716609
[patent_app_country] => US
[patent_app_date] => 2010-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0155/20100155644.pdf
[firstpage_image] =>[orig_patent_app_number] => 12716609
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/716609 | AEROGELS CONTAINING SILICON BONDED POLYMERS | Mar 2, 2010 | Abandoned |
Array
(
[id] => 7757405
[patent_doc_number] => 20120029164
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-02
[patent_title] => 'ESTER GROUP-CONTAINING TETRACARBOXYLIC ACID DIANHYDRIDE, POLYESTER POLYIMIDE PRECURSOR, POLYESTERIMIDE, AND METHODS FOR PRODUCING SAME'
[patent_app_type] => utility
[patent_app_number] => 13/148764
[patent_app_country] => US
[patent_app_date] => 2010-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0029/20120029164.pdf
[firstpage_image] =>[orig_patent_app_number] => 13148764
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/148764 | Ester group-containing tetracarboxylic acid dianhydride, polyester polyimide precursor, polyesterimide, and methods for producing same | Feb 11, 2010 | Issued |
Array
(
[id] => 6502796
[patent_doc_number] => 20100286358
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-11
[patent_title] => 'COPOLYCARRBONATE-POLYESTERS, METHODS OF MANUFACTURE, AND USES THEREOF'
[patent_app_type] => utility
[patent_app_number] => 12/699309
[patent_app_country] => US
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[pdf_file] => publications/A1/0286/20100286358.pdf
[firstpage_image] =>[orig_patent_app_number] => 12699309
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/699309 | Copolycarbonate-polyesters, methods of manufacture, and uses thereof | Feb 2, 2010 | Issued |
Array
(
[id] => 7663858
[patent_doc_number] => 20110313127
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-22
[patent_title] => 'METHOD FOR PRODUCING POLYLACTIC ACID'
[patent_app_type] => utility
[patent_app_number] => 13/146470
[patent_app_country] => US
[patent_app_date] => 2010-01-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/146470 | METHOD FOR PRODUCING POLYLACTIC ACID | Jan 28, 2010 | Abandoned |
Array
(
[id] => 6137463
[patent_doc_number] => 20110009595
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-01-13
[patent_title] => 'SOLVENT RESISTANT POLYMERS'
[patent_app_type] => utility
[patent_app_number] => 12/655998
[patent_app_country] => US
[patent_app_date] => 2010-01-12
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[pdf_file] => publications/A1/0009/20110009595.pdf
[firstpage_image] =>[orig_patent_app_number] => 12655998
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/655998 | Solvent resistant polymers | Jan 11, 2010 | Issued |
Array
(
[id] => 9762527
[patent_doc_number] => 08846852
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[patent_title] => 'Polyimide film'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/142761 | Polyimide film | Dec 29, 2009 | Issued |
Array
(
[id] => 7652045
[patent_doc_number] => 20110301314
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-08
[patent_title] => 'CONTINUOUS LIQUID-PHASE PROCESS FOR THE SYNTHESIS OF DIAMINOPYRIDINES FROM GLUTARONITRILES'
[patent_app_type] => utility
[patent_app_number] => 13/131332
[patent_app_country] => US
[patent_app_date] => 2009-12-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0301/20110301314.pdf
[firstpage_image] =>[orig_patent_app_number] => 13131332
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/131332 | CONTINUOUS LIQUID-PHASE PROCESS FOR THE SYNTHESIS OF DIAMINOPYRIDINES FROM GLUTARONITRILES | Dec 16, 2009 | Abandoned |
Array
(
[id] => 7511651
[patent_doc_number] => 20110257361
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-10-20
[patent_title] => 'ALKYL BENZENE TETRACARBOXYLIC DIANHYDRIDE, MANUFACTURING METHOD THEREOF, POLYIMIDE, AND APPLICATION THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/140880
[patent_app_country] => US
[patent_app_date] => 2009-12-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0257/20110257361.pdf
[firstpage_image] =>[orig_patent_app_number] => 13140880
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/140880 | ALKYL BENZENE TETRACARBOXYLIC DIANHYDRIDE, MANUFACTURING METHOD THEREOF, POLYIMIDE, AND APPLICATION THEREOF | Dec 16, 2009 | Abandoned |
Array
(
[id] => 6296710
[patent_doc_number] => 20100160596
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-24
[patent_title] => 'PROCESS FOR THE PREPARATION OF HIGHLY PURE MONOMERS FOR POLYBENZIMIDAZOLE MATERIALS'
[patent_app_type] => utility
[patent_app_number] => 12/634745
[patent_app_country] => US
[patent_app_date] => 2009-12-10
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[pdf_file] => publications/A1/0160/20100160596.pdf
[firstpage_image] =>[orig_patent_app_number] => 12634745
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/634745 | Process for the preparation of highly pure monomers for polybenzimidazole materials | Dec 9, 2009 | Issued |
Array
(
[id] => 8063171
[patent_doc_number] => 20110245435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-10-06
[patent_title] => 'PROCESS FOR CONTINUOUSLY PREPARING COPOLYAMIDES FROM LACTAMS AND SALTS OF DIAMINES AND DICARBOXYLIC ACIDS'
[patent_app_type] => utility
[patent_app_number] => 13/139133
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[firstpage_image] =>[orig_patent_app_number] => 13139133
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/139133 | Process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids | Dec 8, 2009 | Issued |
Array
(
[id] => 10522760
[patent_doc_number] => 09249258
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[patent_kind] => B2
[patent_issue_date] => 2016-02-02
[patent_title] => 'Method for producing poly-3-hydroxyalkanoic acid and agglomerates thereof'
[patent_app_type] => utility
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Array
(
[id] => 7490989
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/132731 | Polyesteracetals | Dec 1, 2009 | Issued |
Array
(
[id] => 6017128
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/131790 | APPARATUS FOR SEPARATION BY DISTILLATION | Nov 28, 2009 | Abandoned |
Array
(
[id] => 6428330
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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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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/542743 | Continuous process for the extraction of polyamide-6 | Aug 17, 2009 | Issued |