Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 5603152 [patent_doc_number] => 20060293497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Articles of manufacture made from polyamide resins and suitable for incorporation into LED reflector applications' [patent_app_type] => utility [patent_app_number] => 11/449106 [patent_app_country] => US [patent_app_date] => 2006-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2452 [patent_no_of_claims] => 6 [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/A1/0293/20060293497.pdf [firstpage_image] =>[orig_patent_app_number] => 11449106 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449106
Articles of manufacture made from polyamide resins and suitable for incorporation into LED reflector applications Jun 7, 2006 Abandoned
Array ( [id] => 5265774 [patent_doc_number] => 20090118459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'BRANCHED BIODEGRADABLE POLYMERS, A MACROMONOMER, PROCESSES FOR THE PREPARATION OF SAME, AND THEIR USE' [patent_app_type] => utility [patent_app_number] => 11/916261 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3570 [patent_no_of_claims] => 21 [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/A1/0118/20090118459.pdf [firstpage_image] =>[orig_patent_app_number] => 11916261 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916261
Branched biodegradable polymers, a macromonomer, processes for the preparation of same, and their use May 30, 2006 Issued
Array ( [id] => 5689152 [patent_doc_number] => 20060287467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'Soluble polyimide resin and method of preparing the same' [patent_app_type] => utility [patent_app_number] => 11/441662 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3312 [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/A1/0287/20060287467.pdf [firstpage_image] =>[orig_patent_app_number] => 11441662 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441662
Soluble polyimide resin and method of preparing the same May 25, 2006 Abandoned
Array ( [id] => 5689153 [patent_doc_number] => 20060287468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'Polyimide resin and method of preparing the same' [patent_app_type] => utility [patent_app_number] => 11/442501 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3078 [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/A1/0287/20060287468.pdf [firstpage_image] =>[orig_patent_app_number] => 11442501 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/442501
Polyimide resin and method of preparing the same May 25, 2006 Abandoned
Array ( [id] => 5760898 [patent_doc_number] => 20060211843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Methods of synthesis of poly(succinimide-aspartate) polysuccinimide or polyaspartate by end capping polymerization' [patent_app_type] => utility [patent_app_number] => 11/440140 [patent_app_country] => US [patent_app_date] => 2006-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12534 [patent_no_of_claims] => 70 [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/A1/0211/20060211843.pdf [firstpage_image] =>[orig_patent_app_number] => 11440140 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/440140
Methods of synthesis of poly(succinimide-aspartate) polysuccinimide or polyaspartate by end capping polymerization May 24, 2006 Abandoned
Array ( [id] => 5697455 [patent_doc_number] => 20060214139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'Methods for producing a dielectric, dielectric having self-generating pores, monomer for porous dielectrics, process for preparing poly-o-hydroxyamides, process for preparing ploybenzoxazoles, and processes for producing an electronic component' [patent_app_type] => utility [patent_app_number] => 11/439455 [patent_app_country] => US [patent_app_date] => 2006-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8937 [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/A1/0214/20060214139.pdf [firstpage_image] =>[orig_patent_app_number] => 11439455 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/439455
Methods for producing a dielectric, dielectric having self-generating pores, monomer for porous dielectrics, process for preparing poly-o-hydroxyamides, process for preparing ploybenzoxazoles, and processes for producing an electronic component May 22, 2006 Abandoned
Array ( [id] => 8981168 [patent_doc_number] => 08512281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Angioplasty medical devices made of elastomeric material' [patent_app_type] => utility [patent_app_number] => 12/300475 [patent_app_country] => US [patent_app_date] => 2006-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6188 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12300475 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/300475
Angioplasty medical devices made of elastomeric material May 11, 2006 Issued
Array ( [id] => 5580471 [patent_doc_number] => 20090175817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Personal Care Composition' [patent_app_type] => utility [patent_app_number] => 11/916904 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6825 [patent_no_of_claims] => 19 [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/A1/0175/20090175817.pdf [firstpage_image] =>[orig_patent_app_number] => 11916904 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916904
Personal Care Composition May 8, 2006 Abandoned
Array ( [id] => 5120902 [patent_doc_number] => 20070142617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Polymer for hard mask of semiconductor device and composition containing the same' [patent_app_type] => utility [patent_app_number] => 11/417605 [patent_app_country] => US [patent_app_date] => 2006-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2427 [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/A1/0142/20070142617.pdf [firstpage_image] =>[orig_patent_app_number] => 11417605 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/417605
Polymer for hard mask of semiconductor device and composition containing the same May 2, 2006 Abandoned
Array ( [id] => 5733642 [patent_doc_number] => 20060258759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-16 [patent_title] => 'Ion conductive polymers and imide monomers' [patent_app_type] => utility [patent_app_number] => 11/415116 [patent_app_country] => US [patent_app_date] => 2006-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10507 [patent_no_of_claims] => 8 [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/A1/0258/20060258759.pdf [firstpage_image] =>[orig_patent_app_number] => 11415116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/415116
Ion conductive polymers and imide monomers May 1, 2006 Issued
Array ( [id] => 5845717 [patent_doc_number] => 20060230553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'Process for tinting, dyeing or doping of moulded components made of transparent (co)polyamides in aqueous dye bath' [patent_app_type] => utility [patent_app_number] => 11/403042 [patent_app_country] => US [patent_app_date] => 2006-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8124 [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/A1/0230/20060230553.pdf [firstpage_image] =>[orig_patent_app_number] => 11403042 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/403042
Process for tinting, dyeing or doping of moulded components made of transparent (co)polyamides in aqueous dye bath Apr 11, 2006 Abandoned
Array ( [id] => 5453494 [patent_doc_number] => 20090069531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'Polyimide Film' [patent_app_type] => utility [patent_app_number] => 11/918181 [patent_app_country] => US [patent_app_date] => 2006-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10396 [patent_no_of_claims] => 6 [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/A1/0069/20090069531.pdf [firstpage_image] =>[orig_patent_app_number] => 11918181 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/918181
Polyimide Film Apr 11, 2006 Abandoned
Array ( [id] => 4580826 [patent_doc_number] => 07834138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Segmented polymers and their conjugates' [patent_app_type] => utility [patent_app_number] => 11/402350 [patent_app_country] => US [patent_app_date] => 2006-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23508 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/834/07834138.pdf [firstpage_image] =>[orig_patent_app_number] => 11402350 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/402350
Segmented polymers and their conjugates Apr 10, 2006 Issued
Array ( [id] => 5243077 [patent_doc_number] => 20070021572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Diamine compound polymer having 1,3-phenylene group' [patent_app_type] => utility [patent_app_number] => 11/399951 [patent_app_country] => US [patent_app_date] => 2006-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9143 [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/A1/0021/20070021572.pdf [firstpage_image] =>[orig_patent_app_number] => 11399951 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/399951
Diamine compound polymer having 1,3-phenylene group Apr 6, 2006 Abandoned
Array ( [id] => 4567423 [patent_doc_number] => 07847052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Linked arylamine polymers' [patent_app_type] => utility [patent_app_number] => 11/399065 [patent_app_country] => US [patent_app_date] => 2006-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4241 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/847/07847052.pdf [firstpage_image] =>[orig_patent_app_number] => 11399065 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/399065
Linked arylamine polymers Apr 5, 2006 Issued
Array ( [id] => 7597522 [patent_doc_number] => 07619055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-17 [patent_title] => 'Linked arylamine polymers and electronic devices generated therefrom' [patent_app_type] => utility [patent_app_number] => 11/399092 [patent_app_country] => US [patent_app_date] => 2006-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4613 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/619/07619055.pdf [firstpage_image] =>[orig_patent_app_number] => 11399092 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/399092
Linked arylamine polymers and electronic devices generated therefrom Apr 5, 2006 Issued
11/398290 Bismaleimide resin system with improved manufacturing properties Apr 4, 2006 Abandoned
Array ( [id] => 5704952 [patent_doc_number] => 20060194000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Liquid crystal orientation layer' [patent_app_type] => utility [patent_app_number] => 11/392714 [patent_app_country] => US [patent_app_date] => 2006-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3859 [patent_no_of_claims] => 14 [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/A1/0194/20060194000.pdf [firstpage_image] =>[orig_patent_app_number] => 11392714 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/392714
Liquid crystal orientation layer Mar 29, 2006 Issued
Array ( [id] => 5860086 [patent_doc_number] => 20060229384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Polymer precursor, high transparency polyimide precursor, polymer compound, resin composition and article using thereof' [patent_app_type] => utility [patent_app_number] => 11/391093 [patent_app_country] => US [patent_app_date] => 2006-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 23419 [patent_no_of_claims] => 58 [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/A1/0229/20060229384.pdf [firstpage_image] =>[orig_patent_app_number] => 11391093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/391093
Polymer precursor, high transparency polyimide precursor, polymer compound, resin composition and article using thereof Mar 27, 2006 Issued
Array ( [id] => 4699116 [patent_doc_number] => 20080221300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Janus Dendrimers and Dendrons' [patent_app_type] => utility [patent_app_number] => 11/885244 [patent_app_country] => US [patent_app_date] => 2006-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13719 [patent_no_of_claims] => 12 [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/A1/0221/20080221300.pdf [firstpage_image] =>[orig_patent_app_number] => 11885244 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/885244
Janus dendrimers and dendrons Mar 26, 2006 Issued
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