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] => 12023723 [patent_doc_number] => 20170313821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'POLYIMIDE PRECURSOR, POLYIMIDE, AND POLYIMIDE FILM' [patent_app_type] => utility [patent_app_number] => 15/520800 [patent_app_country] => US [patent_app_date] => 2015-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25242 [patent_no_of_claims] => 18 [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] => 15520800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/520800
POLYIMIDE PRECURSOR, POLYIMIDE, AND POLYIMIDE FILM Oct 22, 2015 Abandoned
Array ( [id] => 12001924 [patent_doc_number] => 20170306078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'MODIFIED POLYASPARTIC ACID ESTER AND CURABLE RESIN COMPOSITION' [patent_app_type] => utility [patent_app_number] => 15/516060 [patent_app_country] => US [patent_app_date] => 2015-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19874 [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] => 15516060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/516060
Modified polyaspartic acid ester and curable resin composition Oct 19, 2015 Issued
Array ( [id] => 11067780 [patent_doc_number] => 20160264744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-15 [patent_title] => 'POLYHEMIAMINAL AND POLYHEXAHYDROTRIAZINE MATERIALS FROM 1,4 CONJUGATE ADDITION REACTIONS' [patent_app_type] => utility [patent_app_number] => 14/885706 [patent_app_country] => US [patent_app_date] => 2015-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5778 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14885706 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/885706
Polyhemiaminal and polyhexahydrotriazine materials from 1,4 conjugate addition reactions Oct 15, 2015 Issued
Array ( [id] => 15978135 [patent_doc_number] => 10669377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Polyimide solution, heat-resistant non-woven fabric, and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 15/517783 [patent_app_country] => US [patent_app_date] => 2015-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8353 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15517783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517783
Polyimide solution, heat-resistant non-woven fabric, and method for manufacturing same Oct 1, 2015 Issued
Array ( [id] => 11994027 [patent_doc_number] => 20170298182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'TIRE' [patent_app_type] => utility [patent_app_number] => 15/513994 [patent_app_country] => US [patent_app_date] => 2015-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 15705 [patent_no_of_claims] => 5 [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] => 15513994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/513994
TIRE Sep 23, 2015 Abandoned
Array ( [id] => 14883331 [patent_doc_number] => 10421691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Joined body and method for producing the same [patent_app_type] => utility [patent_app_number] => 14/856629 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12906 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14856629 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/856629
Joined body and method for producing the same Sep 16, 2015 Issued
Array ( [id] => 10729677 [patent_doc_number] => 20160075826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'PROCESS FOR MANUFACTURING POLYAMIDE' [patent_app_type] => utility [patent_app_number] => 14/849065 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10189 [patent_no_of_claims] => 23 [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] => 14849065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/849065
PROCESS FOR MANUFACTURING POLYAMIDE Sep 8, 2015 Abandoned
Array ( [id] => 11836383 [patent_doc_number] => 20170218103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'LOW DENSITY POLYETHYLENE WITH HIGH ELONGATION HARDENING' [patent_app_type] => utility [patent_app_number] => 15/514788 [patent_app_country] => US [patent_app_date] => 2015-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4873 [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] => 15514788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/514788
Low density polyethylene with high elongation hardening Sep 8, 2015 Issued
Array ( [id] => 12001937 [patent_doc_number] => 20170306091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'METHOD FOR PRODUCING POLYAMIDE RESIN' [patent_app_type] => utility [patent_app_number] => 15/517464 [patent_app_country] => US [patent_app_date] => 2015-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8560 [patent_no_of_claims] => 6 [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] => 15517464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/517464
Method for producing polyamide resin Sep 7, 2015 Issued
Array ( [id] => 11596918 [patent_doc_number] => 09644071 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-09 [patent_title] => 'Bis(azobenzene) diamines and photomechanical polymers made therefrom' [patent_app_type] => utility [patent_app_number] => 14/845450 [patent_app_country] => US [patent_app_date] => 2015-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 12715 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14845450 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/845450
Bis(azobenzene) diamines and photomechanical polymers made therefrom Sep 3, 2015 Issued
Array ( [id] => 10737387 [patent_doc_number] => 20160083538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-24 [patent_title] => 'Solvent Resistant, Transparent Aromatic Polyamide Films with High Refractive Indices' [patent_app_type] => utility [patent_app_number] => 14/841665 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14841665 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/841665
Solvent Resistant, Transparent Aromatic Polyamide Films with High Refractive Indices Aug 30, 2015 Abandoned
Array ( [id] => 11987858 [patent_doc_number] => 20170292013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'Propylene-Based Polymer Additives for Improved Tire Tread Performance' [patent_app_type] => utility [patent_app_number] => 15/507400 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12009 [patent_no_of_claims] => 25 [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] => 15507400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507400
Propylene-based polymer additives for improved tire tread performance Aug 30, 2015 Issued
Array ( [id] => 14519197 [patent_doc_number] => 10336845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Low ethylene amorphous propylene-ethylene-diene terpolymer compositions [patent_app_type] => utility [patent_app_number] => 15/503146 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9542 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15503146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503146
Low ethylene amorphous propylene-ethylene-diene terpolymer compositions Aug 30, 2015 Issued
Array ( [id] => 11979403 [patent_doc_number] => 20170283557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'PROCESS OF MAKING HYDROPHILIC POLYAMIDE WITHOUT EXCESSIVE FOAMING' [patent_app_type] => utility [patent_app_number] => 15/503904 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12276 [patent_no_of_claims] => 20 [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] => 15503904 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503904
PROCESS OF MAKING HYDROPHILIC POLYAMIDE WITHOUT EXCESSIVE FOAMING Aug 30, 2015 Abandoned
Array ( [id] => 10483455 [patent_doc_number] => 20150368475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Synergistic Catalyst Combination for the Preparation of Radiation Curable Oligomers' [patent_app_type] => utility [patent_app_number] => 14/837946 [patent_app_country] => US [patent_app_date] => 2015-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3051 [patent_no_of_claims] => 16 [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] => 14837946 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/837946
Synergistic catalyst combination for the preparation of radiation curable oligomers Aug 26, 2015 Issued
Array ( [id] => 15139071 [patent_doc_number] => 10483017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Flame retardant resin composition, cable using same and optical fiber cable [patent_app_type] => utility [patent_app_number] => 15/506304 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5385 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 15506304 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/506304
Flame retardant resin composition, cable using same and optical fiber cable Aug 24, 2015 Issued
Array ( [id] => 11936898 [patent_doc_number] => 20170241048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'HIGH-STRENGTH COPOLYMERIZED ARAMID FIBER AND PREPARING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/502820 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4608 [patent_no_of_claims] => 19 [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] => 15502820 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502820
HIGH-STRENGTH COPOLYMERIZED ARAMID FIBER AND PREPARING METHOD THEREFOR Aug 18, 2015 Abandoned
Array ( [id] => 11836446 [patent_doc_number] => 20170218165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE' [patent_app_type] => utility [patent_app_number] => 15/501284 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4371 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15501284 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/501284
Rubber composition, crosslinked rubber composition, and tire Aug 6, 2015 Issued
Array ( [id] => 11357290 [patent_doc_number] => 09533932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Process for preparing cyclododecanone' [patent_app_type] => utility [patent_app_number] => 14/814984 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4209 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14814984 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/814984
Process for preparing cyclododecanone Jul 30, 2015 Issued
Array ( [id] => 10452173 [patent_doc_number] => 20150337187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'POLYETHERIMIDES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM' [patent_app_type] => utility [patent_app_number] => 14/814701 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 17677 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14814701 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/814701
Polyetherimides, methods of manufacture, and articles formed therefrom Jul 30, 2015 Issued
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