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] => 6232260 [patent_doc_number] => 20100184936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'DIAMINE COMPOUND, POLYAMIC ACID, SOLUBLE POLYIMIDE, COMPOSITION, WETTABILITY CHANGING FILM, ELECTRODE, AND METHOD OF MANUFACTURING A WETTABILITY CHANGING FILM' [patent_app_type] => utility [patent_app_number] => 12/667390 [patent_app_country] => US [patent_app_date] => 2008-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7713 [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/A1/0184/20100184936.pdf [firstpage_image] =>[orig_patent_app_number] => 12667390 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/667390
DIAMINE COMPOUND, POLYAMIC ACID, SOLUBLE POLYIMIDE, COMPOSITION, WETTABILITY CHANGING FILM, ELECTRODE, AND METHOD OF MANUFACTURING A WETTABILITY CHANGING FILM Jul 3, 2008 Abandoned
Array ( [id] => 6620147 [patent_doc_number] => 20100003486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'BREATHABLE, DEET-RESISTANT POLYETHER BLOCK POLYAMIDE' [patent_app_type] => utility [patent_app_number] => 12/166580 [patent_app_country] => US [patent_app_date] => 2008-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2286 [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/A1/0003/20100003486.pdf [firstpage_image] =>[orig_patent_app_number] => 12166580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/166580
BREATHABLE, DEET-RESISTANT POLYETHER BLOCK POLYAMIDE Jul 1, 2008 Abandoned
Array ( [id] => 9574751 [patent_doc_number] => 08765162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Poly(amide) and poly(ester-amide) polymers and drug delivery particles and coatings containing same' [patent_app_type] => utility [patent_app_number] => 12/165173 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 18949 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12165173 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165173
Poly(amide) and poly(ester-amide) polymers and drug delivery particles and coatings containing same Jun 29, 2008 Issued
Array ( [id] => 5973581 [patent_doc_number] => 20110152495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'METHOD FOR MOULDING POLY(1,4-DIOXANONE)' [patent_app_type] => utility [patent_app_number] => 13/001865 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2182 [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/A1/0152/20110152495.pdf [firstpage_image] =>[orig_patent_app_number] => 13001865 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/001865
METHOD FOR MOULDING POLY(1,4-DIOXANONE) Jun 29, 2008 Abandoned
Array ( [id] => 5987675 [patent_doc_number] => 20110098438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'Production Process of Alpha-Hydroxy Acids' [patent_app_type] => utility [patent_app_number] => 12/999785 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15751 [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/A1/0098/20110098438.pdf [firstpage_image] =>[orig_patent_app_number] => 12999785 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/999785
Production process of α-hydroxy acids Jun 19, 2008 Issued
Array ( [id] => 9552424 [patent_doc_number] => 08759476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Method for producing polyamides' [patent_app_type] => utility [patent_app_number] => 12/665564 [patent_app_country] => US [patent_app_date] => 2008-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3943 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12665564 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665564
Method for producing polyamides Jun 11, 2008 Issued
Array ( [id] => 6468498 [patent_doc_number] => 20100190952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'METHOD FOR THE PRODUCTION OF POLYAMIDES IN EXTRUDERS' [patent_app_type] => utility [patent_app_number] => 12/665585 [patent_app_country] => US [patent_app_date] => 2008-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1708 [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/A1/0190/20100190952.pdf [firstpage_image] =>[orig_patent_app_number] => 12665585 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665585
Method for the production of polyamides in extruders Jun 10, 2008 Issued
Array ( [id] => 6402863 [patent_doc_number] => 20100179300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'Product containing epichlorohydrin, its preparation and its use in various applications' [patent_app_type] => utility [patent_app_number] => 12/663744 [patent_app_country] => US [patent_app_date] => 2008-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 21898 [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/A1/0179/20100179300.pdf [firstpage_image] =>[orig_patent_app_number] => 12663744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/663744
Product containing epichlorohydrin, its preparation and its use in various applications Jun 10, 2008 Issued
Array ( [id] => 8713552 [patent_doc_number] => 08399692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-19 [patent_title] => 'Epichlorohydrin, manufacturing process and use' [patent_app_type] => utility [patent_app_number] => 12/663749 [patent_app_country] => US [patent_app_date] => 2008-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 30002 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12663749 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/663749
Epichlorohydrin, manufacturing process and use Jun 10, 2008 Issued
Array ( [id] => 4639691 [patent_doc_number] => 08017718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Vinyl ethers and compositions containing them' [patent_app_type] => utility [patent_app_number] => 12/129794 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7887 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/017/08017718.pdf [firstpage_image] =>[orig_patent_app_number] => 12129794 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/129794
Vinyl ethers and compositions containing them May 29, 2008 Issued
Array ( [id] => 6428353 [patent_doc_number] => 20100168375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'PRODUCTION OF SOLUTIONS OF DIACID/DIAMINE SALTS' [patent_app_type] => utility [patent_app_number] => 12/451851 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4260 [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/A1/0168/20100168375.pdf [firstpage_image] =>[orig_patent_app_number] => 12451851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/451851
Production of solutions of diacid/diamine salts May 21, 2008 Issued
Array ( [id] => 4815822 [patent_doc_number] => 20080223081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Method and a machine for the production of hollow glassware articles' [patent_app_type] => utility [patent_app_number] => 12/154404 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 27572 [patent_no_of_claims] => 3 [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/A1/0223/20080223081.pdf [firstpage_image] =>[orig_patent_app_number] => 12154404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154404
Method and a machine for the production of hollow glassware articles May 20, 2008 Abandoned
Array ( [id] => 8421922 [patent_doc_number] => 08278409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-02 [patent_title] => 'Copolymers of epsilon-caprolactone and glycolide for melt blown nonwoven applications' [patent_app_type] => utility [patent_app_number] => 12/107614 [patent_app_country] => US [patent_app_date] => 2008-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6581 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12107614 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/107614
Copolymers of epsilon-caprolactone and glycolide for melt blown nonwoven applications Apr 21, 2008 Issued
Array ( [id] => 12037024 [patent_doc_number] => 09815240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-14 [patent_title] => 'Expansion moulding of shape memory polymers' [patent_app_type] => utility [patent_app_number] => 12/596525 [patent_app_country] => US [patent_app_date] => 2008-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 5709 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12596525 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/596525
Expansion moulding of shape memory polymers Apr 15, 2008 Issued
Array ( [id] => 5441161 [patent_doc_number] => 20090092800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'COMPOSITION FOR PREPARING MODIFIED POLYIMIDE/CLAY NANOCOMPOSITES AND PREPARATION METHOD OF MODIFIED POLYMIDE/CLAY NANOCOMPOSITES USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/098797 [patent_app_country] => US [patent_app_date] => 2008-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5225 [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/A1/0092/20090092800.pdf [firstpage_image] =>[orig_patent_app_number] => 12098797 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/098797
COMPOSITION FOR PREPARING MODIFIED POLYIMIDE/CLAY NANOCOMPOSITES AND PREPARATION METHOD OF MODIFIED POLYMIDE/CLAY NANOCOMPOSITES USING THE SAME Apr 6, 2008 Abandoned
Array ( [id] => 6457343 [patent_doc_number] => 20100105859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'METHOD FOR PRODUCING LACTIC ACID POLYMERS OF HIGH CRYSTALLINITY AND MOLECULAR WEIGHT' [patent_app_type] => utility [patent_app_number] => 12/594140 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3665 [patent_no_of_claims] => 12 [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/A1/0105/20100105859.pdf [firstpage_image] =>[orig_patent_app_number] => 12594140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/594140
Method for producing lactic acid polymers of high crystallinity and molecular weight Apr 3, 2008 Issued
Array ( [id] => 6309252 [patent_doc_number] => 20100110554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'OPTICAL FILM AND IMAGE DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 12/595133 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10215 [patent_no_of_claims] => 10 [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/A1/0110/20100110554.pdf [firstpage_image] =>[orig_patent_app_number] => 12595133 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/595133
Optical film and image display device Apr 2, 2008 Issued
Array ( [id] => 4779646 [patent_doc_number] => 20080287644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'HARDENER FOR EPOXY RESINS, METHOD FOR HARDENING AN EPOXY RESIN AND USE OF THE HARDENER' [patent_app_type] => utility [patent_app_number] => 12/062195 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3302 [patent_no_of_claims] => 26 [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/A1/0287/20080287644.pdf [firstpage_image] =>[orig_patent_app_number] => 12062195 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062195
HARDENER FOR EPOXY RESINS, METHOD FOR HARDENING AN EPOXY RESIN AND USE OF THE HARDENER Apr 2, 2008 Abandoned
Array ( [id] => 6593502 [patent_doc_number] => 20100130628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'AROMATIC POLYIMIDE AND PROCESS FOR PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/593861 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [patent_no_of_claims] => 12 [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/A1/0130/20100130628.pdf [firstpage_image] =>[orig_patent_app_number] => 12593861 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/593861
AROMATIC POLYIMIDE AND PROCESS FOR PRODUCTION THEREOF Mar 30, 2008 Abandoned
Array ( [id] => 5474561 [patent_doc_number] => 20090247727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Method of Purifying Dianhydrides, the Dianhydrides Formed Thereby, and Polyetherimides Formed Therefrom' [patent_app_type] => utility [patent_app_number] => 12/058344 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15684 [patent_no_of_claims] => 31 [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/A1/0247/20090247727.pdf [firstpage_image] =>[orig_patent_app_number] => 12058344 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/058344
Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom Mar 27, 2008 Issued
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