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] => 9635646 [patent_doc_number] => 20140213754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'METHOD FOR PRODUCING POLYMER, AND POLYMER PRODUCT' [patent_app_type] => utility [patent_app_number] => 14/160773 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 25024 [patent_no_of_claims] => 18 [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] => 14160773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/160773
METHOD FOR PRODUCING POLYMER, AND POLYMER PRODUCT Jan 21, 2014 Abandoned
Array ( [id] => 10476196 [patent_doc_number] => 20150361213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'POLYMER PRODUCT AND PRODUCTION METHOD THEREOF, AND POLYMER PRODUCT PRODUCING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/763650 [patent_app_country] => US [patent_app_date] => 2014-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 33471 [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] => 14763650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/763650
POLYMER PRODUCT AND PRODUCTION METHOD THEREOF, AND POLYMER PRODUCT PRODUCING APPARATUS Jan 19, 2014 Abandoned
Array ( [id] => 9923075 [patent_doc_number] => 08981039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-17 [patent_title] => 'Caprolactam-based composition, process for manufacturing an impermeable element, and tank' [patent_app_type] => utility [patent_app_number] => 14/152702 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 13567 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14152702 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152702
Caprolactam-based composition, process for manufacturing an impermeable element, and tank Jan 9, 2014 Issued
Array ( [id] => 9937598 [patent_doc_number] => 08987409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Caprolactam-based composition, process for manufacturing an impermeable element, and tank' [patent_app_type] => utility [patent_app_number] => 14/152711 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 13578 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14152711 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152711
Caprolactam-based composition, process for manufacturing an impermeable element, and tank Jan 9, 2014 Issued
Array ( [id] => 9603633 [patent_doc_number] => 20140200314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'ANTIMICROBIAL CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/150124 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14924 [patent_no_of_claims] => 38 [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] => 14150124 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150124
ANTIMICROBIAL CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS Jan 7, 2014 Abandoned
Array ( [id] => 11773540 [patent_doc_number] => 09382378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Polycarbonate resins and processes for producing the same' [patent_app_type] => utility [patent_app_number] => 14/150363 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33671 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14150363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150363
Polycarbonate resins and processes for producing the same Jan 7, 2014 Issued
Array ( [id] => 9464125 [patent_doc_number] => 20140128552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'COMPOSITIONS SUITABLE FOR USE IN PERSONAL CARE PRODUCTS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/150180 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14936 [patent_no_of_claims] => 38 [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] => 14150180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150180
COMPOSITIONS SUITABLE FOR USE IN PERSONAL CARE PRODUCTS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS Jan 7, 2014 Abandoned
Array ( [id] => 9450148 [patent_doc_number] => 20140121318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'EMULSIFIED COMPOSITIONS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/150138 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14944 [patent_no_of_claims] => 38 [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] => 14150138 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150138
EMULSIFIED COMPOSITIONS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS Jan 7, 2014 Abandoned
Array ( [id] => 10444661 [patent_doc_number] => 20150329674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'QUATERNARY AMMONIUM SALT COMPOUND' [patent_app_type] => utility [patent_app_number] => 14/758139 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 26744 [patent_no_of_claims] => 11 [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] => 14758139 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758139
Quaternary ammonium salt compound Dec 26, 2013 Issued
Array ( [id] => 10414368 [patent_doc_number] => 20150299379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'Thiol-Cured Elastomeric Epoxy Resins' [patent_app_type] => utility [patent_app_number] => 14/648644 [patent_app_country] => US [patent_app_date] => 2013-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7164 [patent_no_of_claims] => 11 [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] => 14648644 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648644
Thiol-cured elastomeric epoxy resins Dec 17, 2013 Issued
Array ( [id] => 14088211 [patent_doc_number] => 10239999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Curable resin, spacer composition, filter, methods of preparing the same, and display device [patent_app_type] => utility [patent_app_number] => 14/389225 [patent_app_country] => US [patent_app_date] => 2013-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4855 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14389225 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/389225
Curable resin, spacer composition, filter, methods of preparing the same, and display device Dec 13, 2013 Issued
Array ( [id] => 10954810 [patent_doc_number] => 20140357832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'Polyamide Ester Resin, Method of Preparing the Same, and Molded Article Including the Same' [patent_app_type] => utility [patent_app_number] => 14/103875 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5496 [patent_no_of_claims] => 12 [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] => 14103875 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103875
Polyamide ester resin, method of preparing the same, and molded article including the same Dec 11, 2013 Issued
Array ( [id] => 11463933 [patent_doc_number] => 09580553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Thermally-activated self-immolative materials' [patent_app_type] => utility [patent_app_number] => 14/650221 [patent_app_country] => US [patent_app_date] => 2013-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 14410 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14650221 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650221
Thermally-activated self-immolative materials Dec 8, 2013 Issued
Array ( [id] => 9634265 [patent_doc_number] => 20140212372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'HYDROGELS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/096562 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14947 [patent_no_of_claims] => 38 [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] => 14096562 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/096562
HYDROGELS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS Dec 3, 2013 Abandoned
Array ( [id] => 11779183 [patent_doc_number] => 09388279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Poly(imide-amide) copolymer, a method of preparing a poly(imide-amide) copolymer, and an article including a poly(imide-amide) copolymer' [patent_app_type] => utility [patent_app_number] => 14/089083 [patent_app_country] => US [patent_app_date] => 2013-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11947 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14089083 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/089083
Poly(imide-amide) copolymer, a method of preparing a poly(imide-amide) copolymer, and an article including a poly(imide-amide) copolymer Nov 24, 2013 Issued
Array ( [id] => 9491867 [patent_doc_number] => 20140142272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'CONTINUOUS PREPARATION FOR POLYESTER' [patent_app_type] => utility [patent_app_number] => 14/083936 [patent_app_country] => US [patent_app_date] => 2013-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12159 [patent_no_of_claims] => 20 [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] => 14083936 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/083936
Continuous preparation for polyester Nov 18, 2013 Issued
Array ( [id] => 10406717 [patent_doc_number] => 20150291726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'METHOD FOR THE PRODUCTION OF OXAZOLIDINONE COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 14/441279 [patent_app_country] => US [patent_app_date] => 2013-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14030 [patent_no_of_claims] => 15 [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] => 14441279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/441279
Method for the production of oxazolidinone compounds Nov 10, 2013 Issued
Array ( [id] => 10374464 [patent_doc_number] => 20150259470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'LOW-MOLAR-MASS POLYMERS COMPRISING AT LEAST ONE 4-METHYLETHER-1,3-DIOXOLAN-2-ONE END GROUP' [patent_app_type] => utility [patent_app_number] => 14/440804 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4930 [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] => 14440804 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/440804
LOW-MOLAR-MASS POLYMERS COMPRISING AT LEAST ONE 4-METHYLETHER-1,3-DIOXOLAN-2-ONE END GROUP Oct 29, 2013 Abandoned
Array ( [id] => 10414380 [patent_doc_number] => 20150299390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'Polymers of [4-(methylether)-1,3-dioxolane-2-one of polyether polyol]' [patent_app_type] => utility [patent_app_number] => 14/440656 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 9 [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] => 14440656 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/440656
Polymers of [4-(methylether)-1,3-dioxolane-2-one of polyether polyol] Oct 29, 2013 Abandoned
Array ( [id] => 10406734 [patent_doc_number] => 20150291743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'RESIN-RUBBER COMPOSITE' [patent_app_type] => utility [patent_app_number] => 14/439979 [patent_app_country] => US [patent_app_date] => 2013-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3102 [patent_no_of_claims] => 2 [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] => 14439979 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/439979
RESIN-RUBBER COMPOSITE Oct 28, 2013 Abandoned
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