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] => 9608426 [patent_doc_number] => 08785593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Polyamidoamine-epihalohydrin resins, method of manufacture, and uses thereof' [patent_app_type] => utility [patent_app_number] => 13/448982 [patent_app_country] => US [patent_app_date] => 2012-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10143 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13448982 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/448982
Polyamidoamine-epihalohydrin resins, method of manufacture, and uses thereof Apr 16, 2012 Issued
Array ( [id] => 15726919 [patent_doc_number] => 10611882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Stabilized polyamide [patent_app_type] => utility [patent_app_number] => 14/110884 [patent_app_country] => US [patent_app_date] => 2012-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8903 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14110884 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110884
Stabilized polyamide Apr 11, 2012 Issued
Array ( [id] => 9277788 [patent_doc_number] => 20140027757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'NOVEL SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/111527 [patent_app_country] => US [patent_app_date] => 2012-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5525 [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] => 14111527 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/111527
NOVEL SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME Apr 4, 2012 Abandoned
Array ( [id] => 10306572 [patent_doc_number] => 20150191571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'POLYAMIDE COMPOUND AND PHARMACEUTICAL COMPOSITION FOR TREATING MITOCHONDRIAL GENETIC DISEASE' [patent_app_type] => utility [patent_app_number] => 14/008982 [patent_app_country] => US [patent_app_date] => 2012-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 17776 [patent_no_of_claims] => 38 [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] => 14008982 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/008982
Polyamide compound and pharmaceutical composition for treating mitochondrial genetic disease Apr 1, 2012 Issued
Array ( [id] => 10574234 [patent_doc_number] => 09296861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-29 [patent_title] => 'Polymerization method and product' [patent_app_type] => utility [patent_app_number] => 14/110052 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3276 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14110052 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110052
Polymerization method and product Mar 26, 2012 Issued
Array ( [id] => 10193054 [patent_doc_number] => 09221949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Resin, optical material, and optical device' [patent_app_type] => utility [patent_app_number] => 14/003719 [patent_app_country] => US [patent_app_date] => 2012-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 20433 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14003719 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/003719
Resin, optical material, and optical device Mar 8, 2012 Issued
Array ( [id] => 10090302 [patent_doc_number] => 09127117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Method for producing polyamide resin' [patent_app_type] => utility [patent_app_number] => 13/984870 [patent_app_country] => US [patent_app_date] => 2012-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8809 [patent_no_of_claims] => 2 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13984870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/984870
Method for producing polyamide resin Feb 28, 2012 Issued
Array ( [id] => 8675199 [patent_doc_number] => 08383312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Resin for toner and toner' [patent_app_type] => utility [patent_app_number] => 13/406420 [patent_app_country] => US [patent_app_date] => 2012-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19473 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13406420 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/406420
Resin for toner and toner Feb 26, 2012 Issued
Array ( [id] => 8381751 [patent_doc_number] => 20120225376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'INTERMEDIATE TRANSFER BELT AND METHOD FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/404210 [patent_app_country] => US [patent_app_date] => 2012-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8031 [patent_no_of_claims] => 4 [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] => 13404210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/404210
Intermediate transfer belt and method for producing the same Feb 23, 2012 Issued
Array ( [id] => 9291301 [patent_doc_number] => 20140034935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'COMPOUND HAVING SUBSTITUTED ORTHO-TERPHENYL STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE' [patent_app_type] => utility [patent_app_number] => 14/001025 [patent_app_country] => US [patent_app_date] => 2012-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7918 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14001025 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001025
COMPOUND HAVING SUBSTITUTED ORTHO-TERPHENYL STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE Feb 22, 2012 Abandoned
Array ( [id] => 11687562 [patent_doc_number] => 09685612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Compound having substituted triphenylene ring structure, and organic electroluminescent device' [patent_app_type] => utility [patent_app_number] => 14/001041 [patent_app_country] => US [patent_app_date] => 2012-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 11165 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14001041 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001041
Compound having substituted triphenylene ring structure, and organic electroluminescent device Feb 22, 2012 Issued
Array ( [id] => 10103919 [patent_doc_number] => 09139693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Polyether polyamide elastomer' [patent_app_type] => utility [patent_app_number] => 13/985445 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13985445 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/985445
Polyether polyamide elastomer Feb 12, 2012 Issued
Array ( [id] => 10176096 [patent_doc_number] => 09206288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Polyether polyamide elastomer' [patent_app_type] => utility [patent_app_number] => 13/985463 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13985463 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/985463
Polyether polyamide elastomer Feb 12, 2012 Issued
Array ( [id] => 8866847 [patent_doc_number] => 20130150550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'Antibiotic-Bound Poly(Caprolactone) Polymer' [patent_app_type] => utility [patent_app_number] => 13/367965 [patent_app_country] => US [patent_app_date] => 2012-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2211 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13367965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/367965
Antibiotic-bound poly(caprolactone) polymer Feb 6, 2012 Issued
Array ( [id] => 8287232 [patent_doc_number] => 20120175554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'CORROSION CONTROL IN AND SELENIUM REMOVAL FROM FLUE GAS WET SCRUBBER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/366610 [patent_app_country] => US [patent_app_date] => 2012-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9158 [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] => 13366610 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/366610
Corrosion control in and selenium removal from flue gas wet scrubber systems Feb 5, 2012 Issued
Array ( [id] => 9529731 [patent_doc_number] => 08753599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-17 [patent_title] => 'Corrosion control in and selenium removal from flue gas wet scrubber systems' [patent_app_type] => utility [patent_app_number] => 13/366630 [patent_app_country] => US [patent_app_date] => 2012-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9174 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13366630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/366630
Corrosion control in and selenium removal from flue gas wet scrubber systems Feb 5, 2012 Issued
Array ( [id] => 8221933 [patent_doc_number] => 20120136135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'THERMOSTABLE BIOPOLYESTER' [patent_app_type] => utility [patent_app_number] => 13/360583 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5830 [patent_no_of_claims] => 3 [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] => 13360583 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360583
Thermostable biopolyester Jan 26, 2012 Issued
Array ( [id] => 8196808 [patent_doc_number] => 20120121496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'METHOD FOR STORING A HYDRAZINE RESIN' [patent_app_type] => utility [patent_app_number] => 13/359215 [patent_app_country] => US [patent_app_date] => 2012-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12229 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20120121496.pdf [firstpage_image] =>[orig_patent_app_number] => 13359215 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/359215
METHOD FOR STORING A HYDRAZINE RESIN Jan 25, 2012 Abandoned
Array ( [id] => 8160673 [patent_doc_number] => 20120101251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'Biaxially Oriented Nylon Film, Laminate Wrapping Material and Process for Production of Biaxially Oriented Nylon Film' [patent_app_type] => utility [patent_app_number] => 13/339031 [patent_app_country] => US [patent_app_date] => 2011-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11498 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20120101251.pdf [firstpage_image] =>[orig_patent_app_number] => 13339031 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/339031
Biaxially oriented nylon film and process for production of biaxially oriented nylon film Dec 27, 2011 Issued
Array ( [id] => 10831546 [patent_doc_number] => 08859715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-14 [patent_title] => 'Polyimide polymer solution, polyimide polymer, transparent film, displaying device and solar cell' [patent_app_type] => utility [patent_app_number] => 13/334883 [patent_app_country] => US [patent_app_date] => 2011-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4897 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13334883 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/334883
Polyimide polymer solution, polyimide polymer, transparent film, displaying device and solar cell Dec 21, 2011 Issued
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