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] => 11626557 [patent_doc_number] => 20170136746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'Multilayer Films and Methods of Making the Same' [patent_app_type] => utility [patent_app_number] => 15/126373 [patent_app_country] => US [patent_app_date] => 2014-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12301 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15126373 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126373
Multilayer films and methods of making the same Apr 13, 2014 Issued
Array ( [id] => 12099311 [patent_doc_number] => 09856399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Polyamic acid, varnish containing same, and polyimide film' [patent_app_type] => utility [patent_app_number] => 14/781931 [patent_app_country] => US [patent_app_date] => 2014-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 13875 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14781931 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/781931
Polyamic acid, varnish containing same, and polyimide film Mar 31, 2014 Issued
Array ( [id] => 10103922 [patent_doc_number] => 09139696 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-09-22 [patent_title] => 'Aromatic diamines containing three ether-linked-benzonitrile moieties, polymers thereof, and methods of making the same' [patent_app_type] => utility [patent_app_number] => 14/229251 [patent_app_country] => US [patent_app_date] => 2014-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6796 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14229251 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/229251
Aromatic diamines containing three ether-linked-benzonitrile moieties, polymers thereof, and methods of making the same Mar 27, 2014 Issued
Array ( [id] => 9616278 [patent_doc_number] => 20140206135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'COATING LIQUID FOR GATE INSULATING FILM, GATE INSULATING FILM AND ORGANIC TRANSISTOR' [patent_app_type] => utility [patent_app_number] => 14/226225 [patent_app_country] => US [patent_app_date] => 2014-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12107 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14226225 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/226225
Coating liquid for gate insulating film, gate insulating film and organic transistor Mar 25, 2014 Issued
Array ( [id] => 10380704 [patent_doc_number] => 20150265712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'DRUG DELIVERY USING ELECTROCHEMICALLY-TRIGGERED BIODEGRADABLE ELECTROACTIVE MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/222000 [patent_app_country] => US [patent_app_date] => 2014-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3001 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14222000 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/222000
Drug delivery using electrochemically-triggered biodegradable electroactive materials Mar 20, 2014 Issued
Array ( [id] => 10706902 [patent_doc_number] => 20160053049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'METHOD FOR PRODUCING LACTIDE-LACTONE COPOLYMER' [patent_app_type] => utility [patent_app_number] => 14/783640 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8657 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14783640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783640
Method for producing lactide-lactone copolymer Mar 18, 2014 Issued
Array ( [id] => 10606976 [patent_doc_number] => 09326994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Amine functional polyamides' [patent_app_type] => utility [patent_app_number] => 14/210571 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 23060 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14210571 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/210571
Amine functional polyamides Mar 13, 2014 Issued
Array ( [id] => 11364161 [patent_doc_number] => 20170002142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'METHODS AND COMPOUNDS FOR PRODUCING NYLON 12' [patent_app_type] => utility [patent_app_number] => 15/125576 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4524 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 24 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15125576 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125576
Methods and compounds for producing nylon 12 Mar 10, 2014 Issued
Array ( [id] => 11331742 [patent_doc_number] => 09522978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'PI polyamide' [patent_app_type] => utility [patent_app_number] => 14/773631 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6389 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14773631 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773631
PI polyamide Mar 10, 2014 Issued
Array ( [id] => 11364163 [patent_doc_number] => 20170002143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'METHODS FOR PRODUCING NYLON 7' [patent_app_type] => utility [patent_app_number] => 15/125571 [patent_app_country] => US [patent_app_date] => 2014-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4170 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 24 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15125571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125571
Methods for producing nylon 7 Mar 9, 2014 Issued
Array ( [id] => 10656349 [patent_doc_number] => 20160002493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'Synergistic Catalyst Combination for the Preparation of Radiation Curable Oligomers' [patent_app_type] => utility [patent_app_number] => 14/769566 [patent_app_country] => US [patent_app_date] => 2014-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2962 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14769566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/769566
Synergistic Catalyst Combination for the Preparation of Radiation Curable Oligomers Mar 9, 2014 Abandoned
Array ( [id] => 11799694 [patent_doc_number] => 09540485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Method for producing polyamide resin' [patent_app_type] => utility [patent_app_number] => 14/775515 [patent_app_country] => US [patent_app_date] => 2014-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 12073 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14775515 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/775515
Method for producing polyamide resin Mar 4, 2014 Issued
Array ( [id] => 10791618 [patent_doc_number] => 20160137774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'LACTONE POLYMERIZATION WITH LATENT INITIATORS' [patent_app_type] => utility [patent_app_number] => 14/777987 [patent_app_country] => US [patent_app_date] => 2014-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3392 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14777987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/777987
LACTONE POLYMERIZATION WITH LATENT INITIATORS Feb 25, 2014 Abandoned
Array ( [id] => 13000073 [patent_doc_number] => 10023695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Thermoplastic structure for transporting refrigerant fluid [patent_app_type] => utility [patent_app_number] => 14/767549 [patent_app_country] => US [patent_app_date] => 2014-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14303 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14767549 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767549
Thermoplastic structure for transporting refrigerant fluid Feb 12, 2014 Issued
Array ( [id] => 15698429 [patent_doc_number] => 10605385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Use of semi-aromatic copolyamide for transporting refrigerant fluid [patent_app_type] => utility [patent_app_number] => 14/767530 [patent_app_country] => US [patent_app_date] => 2014-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13536 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14767530 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767530
Use of semi-aromatic copolyamide for transporting refrigerant fluid Feb 12, 2014 Issued
Array ( [id] => 11428985 [patent_doc_number] => 09567293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Combined synthesis of a nitrile-ester/acid and of a diester/diacid' [patent_app_type] => utility [patent_app_number] => 14/766951 [patent_app_country] => US [patent_app_date] => 2014-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7640 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14766951 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766951
Combined synthesis of a nitrile-ester/acid and of a diester/diacid Feb 9, 2014 Issued
Array ( [id] => 11487143 [patent_doc_number] => 09593207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Polyamic acid, polyimide, and method for manufacturing graphite sheet' [patent_app_type] => utility [patent_app_number] => 14/172532 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7132 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14172532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172532
Polyamic acid, polyimide, and method for manufacturing graphite sheet Feb 3, 2014 Issued
Array ( [id] => 10468236 [patent_doc_number] => 20150353251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'PACKAGED ARTICLE OF OXYGEN ABSORBING MULTILAYER BODY AND METHOD FOR STORING OXYGEN ABSORBING MULTILAYER BODY' [patent_app_type] => utility [patent_app_number] => 14/759305 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14759305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/759305
PACKAGED ARTICLE OF OXYGEN ABSORBING MULTILAYER BODY AND METHOD FOR STORING OXYGEN ABSORBING MULTILAYER BODY Feb 3, 2014 Abandoned
Array ( [id] => 10483380 [patent_doc_number] => 20150368399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'PA-MXDT/ZT COPOLYMERS' [patent_app_type] => utility [patent_app_number] => 14/763601 [patent_app_country] => US [patent_app_date] => 2014-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8348 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14763601 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/763601
PA-MXDT/ZT COPOLYMERS Jan 29, 2014 Abandoned
Array ( [id] => 13648085 [patent_doc_number] => 09850348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Process for the preparation of a polyamide [patent_app_type] => utility [patent_app_number] => 14/763642 [patent_app_country] => US [patent_app_date] => 2014-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 16186 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14763642 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/763642
Process for the preparation of a polyamide Jan 29, 2014 Issued
Menu