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] => 5527962 [patent_doc_number] => 20090198039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'PROCESS FOR THE PREPARATION OF A POLYMER HAVING IMPROVED DYEABILITY' [patent_app_type] => utility [patent_app_number] => 12/091342 [patent_app_country] => US [patent_app_date] => 2006-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7618 [patent_no_of_claims] => 13 [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/A1/0198/20090198039.pdf [firstpage_image] =>[orig_patent_app_number] => 12091342 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/091342
PROCESS FOR THE PREPARATION OF A POLYMER HAVING IMPROVED DYEABILITY Nov 15, 2006 Abandoned
Array ( [id] => 8470026 [patent_doc_number] => 08299205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-30 [patent_title] => 'Acetone-soluble, absorbable, crystalline polyaxial copolymers and applications thereof' [patent_app_type] => utility [patent_app_number] => 11/598427 [patent_app_country] => US [patent_app_date] => 2006-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3015 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11598427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/598427
Acetone-soluble, absorbable, crystalline polyaxial copolymers and applications thereof Nov 12, 2006 Issued
Array ( [id] => 4904736 [patent_doc_number] => 20080114150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'Catalytic conversion of carbonyl type compounds, including amides and others, to methyl ether polymers, substituted methyl ether polymers and methyl ether ladder polymers' [patent_app_type] => utility [patent_app_number] => 11/598031 [patent_app_country] => US [patent_app_date] => 2006-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2660 [patent_no_of_claims] => 4 [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/A1/0114/20080114150.pdf [firstpage_image] =>[orig_patent_app_number] => 11598031 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/598031
Catalytic conversion of carbonyl type compounds, including amides and others, to methyl ether polymers, substituted methyl ether polymers and methyl ether ladder polymers Nov 12, 2006 Abandoned
Array ( [id] => 5023796 [patent_doc_number] => 20070149762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Block Copolypeptide vesicle based materials for drug delivery' [patent_app_type] => utility [patent_app_number] => 11/598380 [patent_app_country] => US [patent_app_date] => 2006-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7875 [patent_no_of_claims] => 16 [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/A1/0149/20070149762.pdf [firstpage_image] =>[orig_patent_app_number] => 11598380 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/598380
Block Copolypeptide vesicle based materials for drug delivery Nov 12, 2006 Abandoned
Array ( [id] => 8146393 [patent_doc_number] => 08163398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Leather production method and products suited thereof' [patent_app_type] => utility [patent_app_number] => 12/090394 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4625 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163398.pdf [firstpage_image] =>[orig_patent_app_number] => 12090394 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/090394
Leather production method and products suited thereof Oct 11, 2006 Issued
Array ( [id] => 4983589 [patent_doc_number] => 20070088148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'Amide-containing polymers for rheology control' [patent_app_type] => utility [patent_app_number] => 11/545798 [patent_app_country] => US [patent_app_date] => 2006-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10692 [patent_no_of_claims] => 27 [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/A1/0088/20070088148.pdf [firstpage_image] =>[orig_patent_app_number] => 11545798 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/545798
Amide-containing polymers for rheology control Oct 9, 2006 Issued
Array ( [id] => 5205743 [patent_doc_number] => 20070027225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-01 [patent_title] => 'Composition for preparing porous dielectric thin films' [patent_app_type] => utility [patent_app_number] => 11/543835 [patent_app_country] => US [patent_app_date] => 2006-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7038 [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/A1/0027/20070027225.pdf [firstpage_image] =>[orig_patent_app_number] => 11543835 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/543835
Composition for preparing porous dielectric thin films Oct 5, 2006 Abandoned
Array ( [id] => 5034402 [patent_doc_number] => 20070098941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Marine umbilical comprising hydrolysis resistant polyamides' [patent_app_type] => utility [patent_app_number] => 11/543674 [patent_app_country] => US [patent_app_date] => 2006-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2422 [patent_no_of_claims] => 13 [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/A1/0098/20070098941.pdf [firstpage_image] =>[orig_patent_app_number] => 11543674 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/543674
Marine umbilical comprising hydrolysis resistant polyamides Oct 4, 2006 Abandoned
Array ( [id] => 5194549 [patent_doc_number] => 20070083033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-12 [patent_title] => 'Hydrolysis resistant polyamide compositions, and articles formed therefrom' [patent_app_type] => utility [patent_app_number] => 11/543749 [patent_app_country] => US [patent_app_date] => 2006-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4271 [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/A1/0083/20070083033.pdf [firstpage_image] =>[orig_patent_app_number] => 11543749 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/543749
Hydrolysis resistant polyamide compositions, and articles formed therefrom Oct 4, 2006 Abandoned
Array ( [id] => 5133268 [patent_doc_number] => 20070074896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Thermosetting resin composition, laminated body using it, and circuit board' [patent_app_type] => utility [patent_app_number] => 11/542229 [patent_app_country] => US [patent_app_date] => 2006-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17157 [patent_no_of_claims] => 12 [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/A1/0074/20070074896.pdf [firstpage_image] =>[orig_patent_app_number] => 11542229 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/542229
Thermosetting resin composition, laminated body using it, and circuit board Oct 3, 2006 Issued
Array ( [id] => 5035590 [patent_doc_number] => 20070100129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Low expansion polyimide, resin composition and article using thereof' [patent_app_type] => utility [patent_app_number] => 11/542555 [patent_app_country] => US [patent_app_date] => 2006-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10342 [patent_no_of_claims] => 13 [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/A1/0100/20070100129.pdf [firstpage_image] =>[orig_patent_app_number] => 11542555 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/542555
Low expansion polyimide, resin composition and article using thereof Oct 2, 2006 Abandoned
Array ( [id] => 7693786 [patent_doc_number] => 20070015900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Aromatic amide polymer systems and methods for making the same' [patent_app_type] => utility [patent_app_number] => 11/523266 [patent_app_country] => US [patent_app_date] => 2006-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4497 [patent_no_of_claims] => 33 [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/A1/0015/20070015900.pdf [firstpage_image] =>[orig_patent_app_number] => 11523266 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/523266
Aromatic amide polymer systems and methods for making the same Sep 17, 2006 Abandoned
Array ( [id] => 8968827 [patent_doc_number] => 08507639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Radiopaque amide polymers and medical devices formed thereof' [patent_app_type] => utility [patent_app_number] => 11/519139 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4253 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11519139 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519139
Radiopaque amide polymers and medical devices formed thereof Sep 10, 2006 Issued
Array ( [id] => 5171479 [patent_doc_number] => 20070071910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Organic insulating film having controlled molecular orientation, and adhesive film, flexible metal-clad laminate, multilayer flexible metal-clad laminate, coverlay film, tab tape, and COF base tape including the organic insulating film' [patent_app_type] => utility [patent_app_number] => 11/514337 [patent_app_country] => US [patent_app_date] => 2006-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 23431 [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/A1/0071/20070071910.pdf [firstpage_image] =>[orig_patent_app_number] => 11514337 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/514337
Organic insulating film having controlled molecular orientation, and adhesive film, flexible metal-clad laminate, multilayer flexible metal-clad laminate, coverlay film, tab tape, and COF base tape including the organic insulating film Aug 31, 2006 Abandoned
Array ( [id] => 8875401 [patent_doc_number] => 08470359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Sustained release polymer' [patent_app_type] => utility [patent_app_number] => 11/469392 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9527 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11469392 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/469392
Sustained release polymer Aug 30, 2006 Issued
Array ( [id] => 4939584 [patent_doc_number] => 20080076903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'DATA STORAGE MEDIUM AND METHOD FOR HIGH DENSITY DATA STORAGE' [patent_app_type] => utility [patent_app_number] => 11/468829 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6787 [patent_no_of_claims] => 30 [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/A1/0076/20080076903.pdf [firstpage_image] =>[orig_patent_app_number] => 11468829 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/468829
DATA STORAGE MEDIUM AND METHOD FOR HIGH DENSITY DATA STORAGE Aug 30, 2006 Abandoned
Array ( [id] => 142387 [patent_doc_number] => 07691961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Polyimide film and use thereof' [patent_app_type] => utility [patent_app_number] => 11/513353 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 20549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/691/07691961.pdf [firstpage_image] =>[orig_patent_app_number] => 11513353 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/513353
Polyimide film and use thereof Aug 30, 2006 Issued
Array ( [id] => 5148578 [patent_doc_number] => 20070048637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'Arylamine polymer and organic thin film transistor' [patent_app_type] => utility [patent_app_number] => 11/512125 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10461 [patent_no_of_claims] => 15 [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/A1/0048/20070048637.pdf [firstpage_image] =>[orig_patent_app_number] => 11512125 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/512125
Arylamine polymer and organic thin film transistor Aug 29, 2006 Abandoned
Array ( [id] => 4772837 [patent_doc_number] => 20080058496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Polyamic acid-based composition, and liquid crystal orienting agent and orienting film containing the same' [patent_app_type] => utility [patent_app_number] => 11/511214 [patent_app_country] => US [patent_app_date] => 2006-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3799 [patent_no_of_claims] => 19 [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/A1/0058/20080058496.pdf [firstpage_image] =>[orig_patent_app_number] => 11511214 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/511214
Polyamic acid-based composition, and liquid crystal orienting agent and orienting film containing the same Aug 28, 2006 Abandoned
Array ( [id] => 4999065 [patent_doc_number] => 20070041699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Fluorinated polyamide acid resin composition for optical materials' [patent_app_type] => utility [patent_app_number] => 11/505802 [patent_app_country] => US [patent_app_date] => 2006-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8905 [patent_no_of_claims] => 6 [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/A1/0041/20070041699.pdf [firstpage_image] =>[orig_patent_app_number] => 11505802 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/505802
Fluorinated polyamide acid resin composition for optical materials Aug 17, 2006 Abandoned
Menu