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] => 11357291 [patent_doc_number] => 09533933 [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] => 14/815014 [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] => 3857 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14815014 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815014
Process for preparing cyclododecanone Jul 30, 2015 Issued
Array ( [id] => 15606313 [patent_doc_number] => 10584206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Process for preparing a polyamide, a nylon salt to be used therein and a process for making the salt [patent_app_type] => utility [patent_app_number] => 15/329270 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10504 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15329270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329270
Process for preparing a polyamide, a nylon salt to be used therein and a process for making the salt Jul 28, 2015 Issued
Array ( [id] => 15634519 [patent_doc_number] => 10590238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Process for preparing nylon salt and its polymerization [patent_app_type] => utility [patent_app_number] => 15/329404 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9851 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15329404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329404
Process for preparing nylon salt and its polymerization Jul 23, 2015 Issued
Array ( [id] => 13733491 [patent_doc_number] => 20180371213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => Rubber Composition, Rubber Composition Metal Laminate, and Vulcanized Rubber Product [patent_app_type] => utility [patent_app_number] => 15/741452 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741452 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741452
Rubber Composition, Rubber Composition Metal Laminate, and Vulcanized Rubber Product Jul 22, 2015 Abandoned
Array ( [id] => 11619806 [patent_doc_number] => 20170129993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'METHOD FOR MANUFACTURING POLYDIOXANONE PARTICLES FOR FILLER' [patent_app_type] => utility [patent_app_number] => 15/308291 [patent_app_country] => US [patent_app_date] => 2015-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4066 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15308291 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/308291
Method for manufacturing polydioxanone particles for filler Jul 15, 2015 Issued
Array ( [id] => 11836398 [patent_doc_number] => 20170218117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'POLYMERIC PIEZOELECTRIC FILM' [patent_app_type] => utility [patent_app_number] => 15/500982 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12331 [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] => 15500982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500982
POLYMERIC PIEZOELECTRIC FILM Jul 9, 2015 Abandoned
Array ( [id] => 11866260 [patent_doc_number] => 20170233545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'PNEUMATIC TIRE' [patent_app_type] => utility [patent_app_number] => 15/503133 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9608 [patent_no_of_claims] => 6 [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] => 15503133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503133
PNEUMATIC TIRE Jul 9, 2015 Abandoned
Array ( [id] => 14948453 [patent_doc_number] => 10435485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Polymer modified along the chain and process for the synthesis thereof [patent_app_type] => utility [patent_app_number] => 15/327123 [patent_app_country] => US [patent_app_date] => 2015-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8165 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15327123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/327123
Polymer modified along the chain and process for the synthesis thereof Jul 8, 2015 Issued
Array ( [id] => 11690979 [patent_doc_number] => 20170166694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'METHOD FOR PRODUCING POLYESTER RESIN' [patent_app_type] => utility [patent_app_number] => 15/325921 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9926 [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] => 15325921 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325921
METHOD FOR PRODUCING POLYESTER RESIN Jul 7, 2015 Abandoned
Array ( [id] => 11866290 [patent_doc_number] => 20170233575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'HIGH HEAT-RESISTANT POLYAMIC ACID SOLUTION AND POLYIMIDE FILM' [patent_app_type] => utility [patent_app_number] => 15/322957 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4998 [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] => 15322957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/322957
High heat-resistant polyamic acid solution and polyimide film Jun 29, 2015 Issued
Array ( [id] => 11670097 [patent_doc_number] => 20170158818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'HIGHLY FLOWABLE POLYAMIDE RESIN' [patent_app_type] => utility [patent_app_number] => 15/325726 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5512 [patent_no_of_claims] => 2 [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] => 15325726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325726
HIGHLY FLOWABLE POLYAMIDE RESIN Jun 28, 2015 Abandoned
Array ( [id] => 11619813 [patent_doc_number] => 20170130000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'POLYAMIDES BASED ON AMINOALKYLPIPERAZINE OR AMINOARYLPIPERAZINE FOR HOT-MELT ADHESIVES' [patent_app_type] => utility [patent_app_number] => 15/322934 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7679 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15322934 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/322934
Polyamides based on aminoalkylpiperazine or aminoarylpiperazine for hot-melt adhesives Jun 21, 2015 Issued
Array ( [id] => 10476448 [patent_doc_number] => 20150361465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'METHODS, REAGENTS AND CELLS FOR BIOSYNTHESIZING COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/741194 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 29996 [patent_no_of_claims] => 83 [patent_no_of_ind_claims] => 48 [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] => 14741194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/741194
Methods, reagents and cells for biosynthesizing compounds Jun 15, 2015 Issued
Array ( [id] => 10476451 [patent_doc_number] => 20150361468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'METHODS, REAGENTS AND CELLS FOR BIOSYNTHESIZING COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/741342 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 21142 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 43 [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] => 14741342 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/741342
Methods, reagents and cells for biosynthesizing compounds Jun 15, 2015 Issued
Array ( [id] => 10476449 [patent_doc_number] => 20150361466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'METHODS, REAGENTS AND CELLS FOR BIOSYNTHESIZING COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/741228 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 28911 [patent_no_of_claims] => 83 [patent_no_of_ind_claims] => 44 [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] => 14741228 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/741228
Methods, reagents and cells for biosynthesizing compounds Jun 15, 2015 Issued
Array ( [id] => 12408213 [patent_doc_number] => 09969669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Method for producing muconic acids and furans from aldaric acids [patent_app_type] => utility [patent_app_number] => 15/317983 [patent_app_country] => US [patent_app_date] => 2015-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2423 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15317983 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317983
Method for producing muconic acids and furans from aldaric acids Jun 14, 2015 Issued
Array ( [id] => 14913745 [patent_doc_number] => 10428180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Polyamide resin and molded article containing same [patent_app_type] => utility [patent_app_number] => 15/315584 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10739 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15315584 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/315584
Polyamide resin and molded article containing same Jun 1, 2015 Issued
Array ( [id] => 12945811 [patent_doc_number] => 09834644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-05 [patent_title] => Photomechanically active copolyimides derived from an azobenzenediamine, a rigid dianhydride, and a flexible dianhydride [patent_app_type] => utility [patent_app_number] => 14/723807 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4409 [patent_no_of_claims] => 16 [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] => 14723807 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/723807
Photomechanically active copolyimides derived from an azobenzenediamine, a rigid dianhydride, and a flexible dianhydride May 27, 2015 Issued
Array ( [id] => 10459615 [patent_doc_number] => 20150344630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'PROCESS OF PRODUCING AND APPLICATIONS OF A MULTI-COMPONENT BENZO[1,2-B:4,5-B] DIFLUOROTHIENOTHIOPHENE RANDOMLY SUBSTITUTED POLYMERS FOR ORGANIC SOLAR CELLS' [patent_app_type] => utility [patent_app_number] => 14/722650 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3647 [patent_no_of_claims] => 17 [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] => 14722650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/722650
Process of producing and applications of a multi-component benzo[1,2-B:4,5-B] difluorothienothiophene randomly substituted polymers for organic solar cells May 26, 2015 Issued
Array ( [id] => 10459610 [patent_doc_number] => 20150344626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'DIANHYDRIDE AND POLYIMIDE' [patent_app_type] => utility [patent_app_number] => 14/722880 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2277 [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] => 14722880 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/722880
Dianhydride and polyimide May 26, 2015 Issued
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