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] => 4972167 [patent_doc_number] => 20070112170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Benzimidazole-containing sulfonated polyimides' [patent_app_type] => utility [patent_app_number] => 11/273832 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4213 [patent_no_of_claims] => 27 [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/A1/0112/20070112170.pdf [firstpage_image] =>[orig_patent_app_number] => 11273832 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/273832
Benzimidazole-containing sulfonated polyimides Nov 15, 2005 Abandoned
Array ( [id] => 8017595 [patent_doc_number] => 08138301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Convenient synthesis of 1→3 C-branched dendrons ' [patent_app_type] => utility [patent_app_number] => 11/719113 [patent_app_country] => US [patent_app_date] => 2005-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4562 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/138/08138301.pdf [firstpage_image] =>[orig_patent_app_number] => 11719113 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/719113
Convenient synthesis of 1→3 C-branched dendrons Nov 10, 2005 Issued
Array ( [id] => 4814161 [patent_doc_number] => 20080194792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Photocrosslinkable Poly (Caprolactone Fumarate)' [patent_app_type] => utility [patent_app_number] => 11/718906 [patent_app_country] => US [patent_app_date] => 2005-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4815 [patent_no_of_claims] => 39 [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/A1/0194/20080194792.pdf [firstpage_image] =>[orig_patent_app_number] => 11718906 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/718906
Photocrosslinkable poly (caprolactone fumarate) Nov 9, 2005 Issued
Array ( [id] => 5866283 [patent_doc_number] => 20060100414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Ring opening polymerization of cyclic amides using metal amide and metal alkoxide catalysts' [patent_app_type] => utility [patent_app_number] => 11/269965 [patent_app_country] => US [patent_app_date] => 2005-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3475 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20060100414.pdf [firstpage_image] =>[orig_patent_app_number] => 11269965 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269965
Ring opening polymerization of cyclic amides using metal amide and metal alkoxide catalysts Nov 8, 2005 Abandoned
Array ( [id] => 196288 [patent_doc_number] => 07635747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-22 [patent_title] => 'Polymerization of cyclic amides using N-heterocyclic carbene and metal amide and metal alkoxide catalysts' [patent_app_type] => utility [patent_app_number] => 11/269966 [patent_app_country] => US [patent_app_date] => 2005-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4961 [patent_no_of_claims] => 20 [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/07/635/07635747.pdf [firstpage_image] =>[orig_patent_app_number] => 11269966 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269966
Polymerization of cyclic amides using N-heterocyclic carbene and metal amide and metal alkoxide catalysts Nov 8, 2005 Issued
Array ( [id] => 5726636 [patent_doc_number] => 20060057396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-16 [patent_title] => 'Adhesive coated slabs for sole manufacture in footwear assemblies' [patent_app_type] => utility [patent_app_number] => 11/266047 [patent_app_country] => US [patent_app_date] => 2005-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1005 [patent_no_of_claims] => 13 [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/A1/0057/20060057396.pdf [firstpage_image] =>[orig_patent_app_number] => 11266047 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/266047
Adhesive coated slabs for sole manufacture in footwear assemblies Nov 2, 2005 Abandoned
Array ( [id] => 5035589 [patent_doc_number] => 20070100128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Segmented poly(ethyleneimine) compositions' [patent_app_type] => utility [patent_app_number] => 11/262228 [patent_app_country] => US [patent_app_date] => 2005-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 15 [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/A1/0100/20070100128.pdf [firstpage_image] =>[orig_patent_app_number] => 11262228 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/262228
Segmented poly(ethyleneimine) compositions Oct 27, 2005 Abandoned
Array ( [id] => 5807418 [patent_doc_number] => 20060093772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Multilayered pipes comprising hydrolysis resistant polyamides' [patent_app_type] => utility [patent_app_number] => 11/258287 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3786 [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/A1/0093/20060093772.pdf [firstpage_image] =>[orig_patent_app_number] => 11258287 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258287
Multilayered pipes comprising hydrolysis resistant polyamides Oct 24, 2005 Abandoned
Array ( [id] => 5611074 [patent_doc_number] => 20060112997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Marine umbilical comprising hydrolysis resistant polyamides' [patent_app_type] => utility [patent_app_number] => 11/258285 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3556 [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/A1/0112/20060112997.pdf [firstpage_image] =>[orig_patent_app_number] => 11258285 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258285
Marine umbilical comprising hydrolysis resistant polyamides Oct 24, 2005 Issued
Array ( [id] => 5748555 [patent_doc_number] => 20060111487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Hydrolysis resistant polyamide compositions and articles formed therefrom' [patent_app_type] => utility [patent_app_number] => 11/258286 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2026 [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/A1/0111/20060111487.pdf [firstpage_image] =>[orig_patent_app_number] => 11258286 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258286
Hydrolysis resistant polyamide compositions and articles formed therefrom Oct 24, 2005 Abandoned
Array ( [id] => 5231489 [patent_doc_number] => 20070293597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Heat-Resistant Resin' [patent_app_type] => utility [patent_app_number] => 11/665772 [patent_app_country] => US [patent_app_date] => 2005-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6134 [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/A1/0293/20070293597.pdf [firstpage_image] =>[orig_patent_app_number] => 11665772 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/665772
Heat-Resistant Resin Oct 18, 2005 Abandoned
Array ( [id] => 4576824 [patent_doc_number] => 07825280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-02 [patent_title] => 'Fluorine-containing polymerizable monomer and polymer compound using same' [patent_app_type] => utility [patent_app_number] => 10/586183 [patent_app_country] => US [patent_app_date] => 2005-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6256 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/825/07825280.pdf [firstpage_image] =>[orig_patent_app_number] => 10586183 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/586183
Fluorine-containing polymerizable monomer and polymer compound using same Oct 16, 2005 Issued
Array ( [id] => 5760899 [patent_doc_number] => 20060211844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Polybenzimidazole based polymer and method for preparing the same' [patent_app_type] => utility [patent_app_number] => 11/250934 [patent_app_country] => US [patent_app_date] => 2005-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1455 [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/A1/0211/20060211844.pdf [firstpage_image] =>[orig_patent_app_number] => 11250934 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/250934
Polybenzimidazole based polymer and method for preparing the same Oct 13, 2005 Abandoned
Array ( [id] => 204966 [patent_doc_number] => 07629434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-08 [patent_title] => 'Fluorine-containing polymerizable monomer and polymer compound using same' [patent_app_type] => utility [patent_app_number] => 10/586184 [patent_app_country] => US [patent_app_date] => 2005-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/629/07629434.pdf [firstpage_image] =>[orig_patent_app_number] => 10586184 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/586184
Fluorine-containing polymerizable monomer and polymer compound using same Oct 12, 2005 Issued
Array ( [id] => 5852001 [patent_doc_number] => 20060235192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'Soluble, low dielectrical constant, unsymmetrical polyimide and a method for preparing the same' [patent_app_type] => utility [patent_app_number] => 11/242700 [patent_app_country] => US [patent_app_date] => 2005-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7224 [patent_no_of_claims] => 10 [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/A1/0235/20060235192.pdf [firstpage_image] =>[orig_patent_app_number] => 11242700 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/242700
Soluble, low dielectrical constant, unsymmetrical polyimide and a method for preparing the same Oct 3, 2005 Abandoned
Array ( [id] => 5638253 [patent_doc_number] => 20060069227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Polyimide having an alcoholic hydroxyl group and a process for the preparation thereof' [patent_app_type] => utility [patent_app_number] => 11/239238 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4225 [patent_no_of_claims] => 7 [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/A1/0069/20060069227.pdf [firstpage_image] =>[orig_patent_app_number] => 11239238 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/239238
Polyimide having an alcoholic hydroxyl group and a process for the preparation thereof Sep 29, 2005 Issued
Array ( [id] => 5824073 [patent_doc_number] => 20060061255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-23 [patent_title] => 'Vacuum envelope for image display device and sealant for image display device' [patent_app_type] => utility [patent_app_number] => 11/237816 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12438 [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/A1/0061/20060061255.pdf [firstpage_image] =>[orig_patent_app_number] => 11237816 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/237816
Vacuum envelope for image display device and sealant for image display device Sep 28, 2005 Abandoned
Array ( [id] => 5361843 [patent_doc_number] => 20090036637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'AMINOPHOSPHINATE POLYMERS' [patent_app_type] => utility [patent_app_number] => 11/663144 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7541 [patent_no_of_claims] => 26 [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/A1/0036/20090036637.pdf [firstpage_image] =>[orig_patent_app_number] => 11663144 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/663144
AMINOPHOSPHINATE POLYMERS Sep 21, 2005 Abandoned
Array ( [id] => 5649996 [patent_doc_number] => 20060135731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Method for the preparation of bis(haloimides)' [patent_app_type] => utility [patent_app_number] => 11/232285 [patent_app_country] => US [patent_app_date] => 2005-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 22 [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/A1/0135/20060135731.pdf [firstpage_image] =>[orig_patent_app_number] => 11232285 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/232285
Method for the preparation of bis(haloimides) Sep 20, 2005 Abandoned
Array ( [id] => 4779644 [patent_doc_number] => 20080287642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'Process for Production of Polyimide Film Having High Adhesiveness' [patent_app_type] => utility [patent_app_number] => 11/663674 [patent_app_country] => US [patent_app_date] => 2005-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [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/A1/0287/20080287642.pdf [firstpage_image] =>[orig_patent_app_number] => 11663674 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/663674
Process for production of polyimide film having high adhesiveness Sep 19, 2005 Issued
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