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] => 4922720 [patent_doc_number] => 20080071037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Catalytic Compositions' [patent_app_type] => utility [patent_app_number] => 11/597547 [patent_app_country] => US [patent_app_date] => 2005-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5775 [patent_no_of_claims] => 8 [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/A1/0071/20080071037.pdf [firstpage_image] =>[orig_patent_app_number] => 11597547 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/597547
Catalytic Compositions May 30, 2005 Abandoned
Array ( [id] => 9026716 [patent_doc_number] => 08536298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Precipitative process to prepare polyimides' [patent_app_type] => utility [patent_app_number] => 11/137082 [patent_app_country] => US [patent_app_date] => 2005-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11137082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/137082
Precipitative process to prepare polyimides May 24, 2005 Issued
Array ( [id] => 7251615 [patent_doc_number] => 20050272908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Transparent amorphous polyamides based on diamines and on tetradecanedioic acid' [patent_app_type] => utility [patent_app_number] => 11/127623 [patent_app_country] => US [patent_app_date] => 2005-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3209 [patent_no_of_claims] => 11 [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/A1/0272/20050272908.pdf [firstpage_image] =>[orig_patent_app_number] => 11127623 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/127623
Transparent amorphous polyamides based on diamines and on tetradecanedioic acid May 11, 2005 Abandoned
Array ( [id] => 7046291 [patent_doc_number] => 20050250886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-10 [patent_title] => 'Thermoplastic polyamide moulding compositions' [patent_app_type] => utility [patent_app_number] => 11/124015 [patent_app_country] => US [patent_app_date] => 2005-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10327 [patent_no_of_claims] => 37 [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/A1/0250/20050250886.pdf [firstpage_image] =>[orig_patent_app_number] => 11124015 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/124015
Thermoplastic polyamide moulding compositions May 5, 2005 Abandoned
Array ( [id] => 4687922 [patent_doc_number] => 20080032103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Multilayer Printed Circuit Board' [patent_app_type] => utility [patent_app_number] => 11/587771 [patent_app_country] => US [patent_app_date] => 2005-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10967 [patent_no_of_claims] => 17 [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/A1/0032/20080032103.pdf [firstpage_image] =>[orig_patent_app_number] => 11587771 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/587771
Multilayer Printed Circuit Board Apr 26, 2005 Abandoned
Array ( [id] => 7070295 [patent_doc_number] => 20050245680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-03 [patent_title] => 'Branched polyamides comprising unsaturated ends' [patent_app_type] => utility [patent_app_number] => 11/113762 [patent_app_country] => US [patent_app_date] => 2005-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3333 [patent_no_of_claims] => 8 [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/A1/0245/20050245680.pdf [firstpage_image] =>[orig_patent_app_number] => 11113762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/113762
Branched polyamides comprising unsaturated ends Apr 24, 2005 Issued
Array ( [id] => 5218947 [patent_doc_number] => 20070160258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same' [patent_app_type] => utility [patent_app_number] => 10/588971 [patent_app_country] => US [patent_app_date] => 2005-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2636 [patent_no_of_claims] => 11 [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/A1/0160/20070160258.pdf [firstpage_image] =>[orig_patent_app_number] => 10588971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/588971
Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same Apr 24, 2005 Abandoned
Array ( [id] => 5113851 [patent_doc_number] => 20070197767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Method for producing polymers that are predominantly formed from vinvyl formamide' [patent_app_type] => utility [patent_app_number] => 11/547799 [patent_app_country] => US [patent_app_date] => 2005-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4916 [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/A1/0197/20070197767.pdf [firstpage_image] =>[orig_patent_app_number] => 11547799 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/547799
Method for producing polymers that are predominantly formed from vinvyl formamide Apr 21, 2005 Abandoned
Array ( [id] => 7235366 [patent_doc_number] => 20050256295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Polymer compound, highly transparent polyimide, resin composition and article' [patent_app_type] => utility [patent_app_number] => 11/093783 [patent_app_country] => US [patent_app_date] => 2005-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14891 [patent_no_of_claims] => 25 [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/A1/0256/20050256295.pdf [firstpage_image] =>[orig_patent_app_number] => 11093783 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/093783
Polymer compound, highly transparent polyimide, resin composition and article Mar 29, 2005 Abandoned
Array ( [id] => 6958182 [patent_doc_number] => 20050214552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Flexible metal foil-polyimide laminate and making method' [patent_app_type] => utility [patent_app_number] => 11/087687 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3473 [patent_no_of_claims] => 5 [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/A1/0214/20050214552.pdf [firstpage_image] =>[orig_patent_app_number] => 11087687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/087687
Flexible metal foil-polyimide laminate and making method Mar 23, 2005 Abandoned
Array ( [id] => 72129 [patent_doc_number] => 07754823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Vegetable based dioxanone derivatives, synthesis and uses thereof' [patent_app_type] => utility [patent_app_number] => 11/087772 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7850 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/754/07754823.pdf [firstpage_image] =>[orig_patent_app_number] => 11087772 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/087772
Vegetable based dioxanone derivatives, synthesis and uses thereof Mar 23, 2005 Issued
Array ( [id] => 92496 [patent_doc_number] => 07732556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Process of producing polyesters' [patent_app_type] => utility [patent_app_number] => 11/084112 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9492 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/732/07732556.pdf [firstpage_image] =>[orig_patent_app_number] => 11084112 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/084112
Process of producing polyesters Mar 20, 2005 Issued
Array ( [id] => 6967260 [patent_doc_number] => 20050234157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-20 [patent_title] => 'Precursor solution for organic polymer film formation and method for forming organic polymer film' [patent_app_type] => utility [patent_app_number] => 11/081621 [patent_app_country] => US [patent_app_date] => 2005-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9697 [patent_no_of_claims] => 14 [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/A1/0234/20050234157.pdf [firstpage_image] =>[orig_patent_app_number] => 11081621 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/081621
Precursor solution for organic polymer film formation and method for forming organic polymer film Mar 16, 2005 Abandoned
Array ( [id] => 5102042 [patent_doc_number] => 20070185304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Use of catalytic system for lactide and glycolide (co) oligomerization' [patent_app_type] => utility [patent_app_number] => 10/599020 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4663 [patent_no_of_claims] => 18 [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/A1/0185/20070185304.pdf [firstpage_image] =>[orig_patent_app_number] => 10599020 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/599020
Use of a catalytic system for lactide and glycolide (co) oligomerization Mar 14, 2005 Issued
Array ( [id] => 7020360 [patent_doc_number] => 20050222379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Method and apparatus for synthesis of lactide' [patent_app_type] => utility [patent_app_number] => 11/066998 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5474 [patent_no_of_claims] => 5 [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/A1/0222/20050222379.pdf [firstpage_image] =>[orig_patent_app_number] => 11066998 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066998
Method and apparatus for synthesis of lactide Feb 27, 2005 Abandoned
Array ( [id] => 4899970 [patent_doc_number] => 20080119584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-22 [patent_title] => 'Biodegradable Wrap Film' [patent_app_type] => utility [patent_app_number] => 10/598374 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9730 [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/A1/0119/20080119584.pdf [firstpage_image] =>[orig_patent_app_number] => 10598374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/598374
Biodegradable Wrap Film Feb 24, 2005 Abandoned
Array ( [id] => 5705022 [patent_doc_number] => 20060194070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Polyetherimide film and multilayer structure' [patent_app_type] => utility [patent_app_number] => 11/067268 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7222 [patent_no_of_claims] => 33 [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/A1/0194/20060194070.pdf [firstpage_image] =>[orig_patent_app_number] => 11067268 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/067268
Polyetherimide film and multilayer structure Feb 24, 2005 Abandoned
Array ( [id] => 8995173 [patent_doc_number] => 08519058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Crosslinked polymers containing biomass derived materials' [patent_app_type] => utility [patent_app_number] => 11/064191 [patent_app_country] => US [patent_app_date] => 2005-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14918 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 11064191 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/064191
Crosslinked polymers containing biomass derived materials Feb 22, 2005 Issued
Array ( [id] => 7138890 [patent_doc_number] => 20050182204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Biodegradable film' [patent_app_type] => utility [patent_app_number] => 11/058222 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 4 [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/A1/0182/20050182204.pdf [firstpage_image] =>[orig_patent_app_number] => 11058222 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/058222
Biodegradable film Feb 15, 2005 Abandoned
Array ( [id] => 7111948 [patent_doc_number] => 20050209404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Film and image display device utilizing same' [patent_app_type] => utility [patent_app_number] => 11/056296 [patent_app_country] => US [patent_app_date] => 2005-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12169 [patent_no_of_claims] => 20 [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/A1/0209/20050209404.pdf [firstpage_image] =>[orig_patent_app_number] => 11056296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/056296
Film and image display device utilizing same Feb 13, 2005 Abandoned
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