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] => 16289401 [patent_doc_number] => 10766231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Printable protective layer [patent_app_type] => utility [patent_app_number] => 14/438291 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4133 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14438291 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/438291
Printable protective layer Oct 24, 2013 Issued
Array ( [id] => 10444658 [patent_doc_number] => 20150329672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'Polyamide Production Method' [patent_app_type] => utility [patent_app_number] => 14/437523 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [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] => 14437523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/437523
Polyamide production method Oct 22, 2013 Issued
Array ( [id] => 11107698 [patent_doc_number] => 20160304669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'COMPOUNDS AND METHODS FOR PRODUCING NYLON 6' [patent_app_type] => utility [patent_app_number] => 15/031701 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6494 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15031701 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031701
Compounds and methods for producing nylon 6 Oct 21, 2013 Issued
Array ( [id] => 9432780 [patent_doc_number] => 20140110686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'THIADIAZOLE, COMPOUND FOR LIGHT-EMITTING ELEMENTS, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING APPARATUS, AUTHENTICATION APPARATUS, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/055241 [patent_app_country] => US [patent_app_date] => 2013-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 19829 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [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] => 14055241 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/055241
Thiadiazole, compound for light-emitting elements, light-emitting element, light-emitting apparatus, authentication apparatus, and electronic device Oct 15, 2013 Issued
Array ( [id] => 10347615 [patent_doc_number] => 20150232620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'CURABLE RESIN COMPOSITION, AND CURED PRODUCT THEREOF' [patent_app_type] => utility [patent_app_number] => 14/435641 [patent_app_country] => US [patent_app_date] => 2013-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13461 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14435641 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/435641
CURABLE RESIN COMPOSITION, AND CURED PRODUCT THEREOF Oct 14, 2013 Abandoned
Array ( [id] => 9295571 [patent_doc_number] => 20140039205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'Method for Preparing Branched Functionalized Polymers Using Branched Polyol Cores' [patent_app_type] => utility [patent_app_number] => 14/051246 [patent_app_country] => US [patent_app_date] => 2013-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22810 [patent_no_of_claims] => 28 [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] => 14051246 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/051246
Method for preparing branched functionalized polymers using branched polyol cores Oct 9, 2013 Issued
Array ( [id] => 10964614 [patent_doc_number] => 20140367645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'ORGANIC LIGHT EMITTING DIODE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/042581 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6945 [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] => 14042581 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/042581
Organic light emitting diode device Sep 29, 2013 Issued
Array ( [id] => 9268881 [patent_doc_number] => 20140023798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'LIQUID CRYSTAL ALIGNING AGENT AND LIQUID CRYSTAL DISPLAY DEVICE EMPLOYING IT' [patent_app_type] => utility [patent_app_number] => 14/038204 [patent_app_country] => US [patent_app_date] => 2013-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13096 [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] => 14038204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/038204
Liquid crystal aligning agent and liquid crystal display device employing it Sep 25, 2013 Issued
Array ( [id] => 9381018 [patent_doc_number] => 20140084499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'SOLUTION OF AROMATIC POLYAMIDE FOR PRODUCING DISPLAY ELEMENT, OPTICAL ELEMENT, OR ILLUMINATION ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/035363 [patent_app_country] => US [patent_app_date] => 2013-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8895 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14035363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/035363
SOLUTION OF AROMATIC POLYAMIDE FOR PRODUCING DISPLAY ELEMENT, OPTICAL ELEMENT, OR ILLUMINATION ELEMENT Sep 23, 2013 Abandoned
Array ( [id] => 9380794 [patent_doc_number] => 20140084274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Light-Emitting Element' [patent_app_type] => utility [patent_app_number] => 14/030554 [patent_app_country] => US [patent_app_date] => 2013-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 22779 [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] => 14030554 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/030554
Light-Emitting Element Sep 17, 2013 Abandoned
Array ( [id] => 9218747 [patent_doc_number] => 20140013522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/028791 [patent_app_country] => US [patent_app_date] => 2013-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3322 [patent_no_of_claims] => 7 [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] => 14028791 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/028791
Shape memory polyamide and method of producing shape memory polyamide fabric using the same Sep 16, 2013 Issued
Array ( [id] => 9931184 [patent_doc_number] => 20150079376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'POLYETHERIMIDES, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM' [patent_app_type] => utility [patent_app_number] => 14/026312 [patent_app_country] => US [patent_app_date] => 2013-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13414 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14026312 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/026312
Polyetherimides, methods of manufacture, and articles formed therefrom Sep 12, 2013 Issued
Array ( [id] => 10355073 [patent_doc_number] => 20150240078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'POLYAMIDE RESIN' [patent_app_type] => utility [patent_app_number] => 14/427789 [patent_app_country] => US [patent_app_date] => 2013-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10514 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14427789 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427789
Polyamide resin Sep 5, 2013 Issued
Array ( [id] => 10370720 [patent_doc_number] => 20150255725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'ORGANIC SEMICONDUCTORS' [patent_app_type] => utility [patent_app_number] => 14/433478 [patent_app_country] => US [patent_app_date] => 2013-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 16439 [patent_no_of_claims] => 22 [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] => 14433478 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/433478
Organic semiconductors Sep 5, 2013 Issued
Array ( [id] => 11357439 [patent_doc_number] => 09534083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Production of polyamides by polycondensation' [patent_app_type] => utility [patent_app_number] => 14/016520 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3461 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14016520 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/016520
Production of polyamides by polycondensation Sep 2, 2013 Issued
Array ( [id] => 11790130 [patent_doc_number] => 09399703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-26 [patent_title] => 'Polyimide and alicyclic tetracarboxylic dianhydride used for producing the same' [patent_app_type] => utility [patent_app_number] => 14/424314 [patent_app_country] => US [patent_app_date] => 2013-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 32464 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14424314 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/424314
Polyimide and alicyclic tetracarboxylic dianhydride used for producing the same Aug 28, 2013 Issued
Array ( [id] => 10340498 [patent_doc_number] => 20150225503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'POLYETHER CARBONATE POLYOL PRODUCTION METHOD' [patent_app_type] => utility [patent_app_number] => 14/424171 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13749 [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] => 14424171 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/424171
Polyether carbonate polyol production method Aug 22, 2013 Issued
Array ( [id] => 9331254 [patent_doc_number] => 20140058036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'METHOD OF PRODUCING POLYIMIDE RESIN, METHOD OF PRODUCING POLYIMIDE COATING, METHOD OF PRODUCING POLYAMIC ACID SOLUTION, POLYIMIDE COATING, AND POLYAMIC ACID SOLUTION' [patent_app_type] => utility [patent_app_number] => 13/971003 [patent_app_country] => US [patent_app_date] => 2013-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6305 [patent_no_of_claims] => 7 [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] => 13971003 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/971003
Method of producing polyimide resin, method of producing polyimide coating, method of producing polyamic acid solution, polyimide coating, and polyamic acid solution Aug 19, 2013 Issued
Array ( [id] => 10355022 [patent_doc_number] => 20150240028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'BIODEGRADABLE POLYMER COMPOUND' [patent_app_type] => utility [patent_app_number] => 14/427950 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5636 [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] => 14427950 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427950
BIODEGRADABLE POLYMER COMPOUND Aug 13, 2013 Abandoned
Array ( [id] => 10331987 [patent_doc_number] => 20150216991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'COMPOSITIONS FOR THE DELIVERY OF RNA AND DRUGS INTO CELLS' [patent_app_type] => utility [patent_app_number] => 14/420143 [patent_app_country] => US [patent_app_date] => 2013-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15303 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14420143 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/420143
Compositions for the delivery of RNA and drugs into cells Aug 5, 2013 Issued
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