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] => 18649588 [patent_doc_number] => 20230295404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => POLYOLEFIN COMPOSITIONS, MOULDED BODIES CONTAINING SAME AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/020224 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020224
POLYOLEFIN COMPOSITIONS, MOULDED BODIES CONTAINING SAME AND USE THEREOF Aug 9, 2021 Abandoned
Array ( [id] => 18770947 [patent_doc_number] => 20230365755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => POLY (MELAMINE-CO-OXALYL), METHODS OF SYNTHESIZING AND USING SAME AND ARTICLES TREATED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/021431 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021431
POLY (MELAMINE-CO-OXALYL), METHODS OF SYNTHESIZING AND USING SAME AND ARTICLES TREATED WITH SAME Aug 9, 2021 Pending
Array ( [id] => 17399731 [patent_doc_number] => 20220041821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Polyimide Film and Flexible Display Panel Including the Same [patent_app_type] => utility [patent_app_number] => 17/394590 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394590
Polyimide Film and Flexible Display Panel Including the Same Aug 4, 2021 Abandoned
Array ( [id] => 18754196 [patent_doc_number] => 20230357584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => RHEOLOGY-MODIFYING DIURETHANE COMPOUND [patent_app_type] => utility [patent_app_number] => 18/004924 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004924
RHEOLOGY-MODIFYING DIURETHANE COMPOUND Jul 25, 2021 Pending
Array ( [id] => 18628316 [patent_doc_number] => 20230287177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => A Polymer and a Product or Article Comprising or Consisting of the Polymer [patent_app_type] => utility [patent_app_number] => 18/018096 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018096
Polymer and a product or article comprising or consisting of the polymer Jul 25, 2021 Issued
Array ( [id] => 18583222 [patent_doc_number] => 20230265482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => TRYPSIN DETECTION FILM, PREPARATION METHOD THEREFOR, APPLICATION THEREOF, AND TRYPSIN DETECTION KIT [patent_app_type] => utility [patent_app_number] => 18/017604 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017604
TRYPSIN DETECTION FILM, PREPARATION METHOD THEREFOR, APPLICATION THEREOF, AND TRYPSIN DETECTION KIT Jul 22, 2021 Abandoned
Array ( [id] => 18964258 [patent_doc_number] => 11898010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Polyimides, ketone-containing alicyclic dianhydrides and applications thereof [patent_app_type] => utility [patent_app_number] => 17/383782 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 6368 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 17383782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383782
Polyimides, ketone-containing alicyclic dianhydrides and applications thereof Jul 22, 2021 Issued
Array ( [id] => 18649561 [patent_doc_number] => 20230295377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => AQUEOUS POLYAMIDE-AMIC ACID COMPOSITIONS, PROCESS FOR FORMING SAID COMPOSITIONS, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/006315 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006315
AQUEOUS POLYAMIDE-AMIC ACID COMPOSITIONS, PROCESS FOR FORMING SAID COMPOSITIONS, AND USES THEREOF Jul 19, 2021 Abandoned
Array ( [id] => 17897143 [patent_doc_number] => 20220306805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => POLYIMIDE PRECURSOR-CONTAINING AQUEOUS COMPOSITION AND METHOD FOR PRODUCING POROUS POLYIMIDE FILM [patent_app_type] => utility [patent_app_number] => 17/374425 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374425 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374425
POLYIMIDE PRECURSOR-CONTAINING AQUEOUS COMPOSITION AND METHOD FOR PRODUCING POROUS POLYIMIDE FILM Jul 12, 2021 Abandoned
Array ( [id] => 19624184 [patent_doc_number] => 12162988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Polyaminoboranes [patent_app_type] => utility [patent_app_number] => 17/374354 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12732 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374354 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374354
Polyaminoboranes Jul 12, 2021 Issued
Array ( [id] => 19142075 [patent_doc_number] => 20240140898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => METHOD FOR MAKING OMEGA BROMOALKANOIC ACIDS AND ESTERS [patent_app_type] => utility [patent_app_number] => 18/004359 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004359
METHOD FOR MAKING OMEGA BROMOALKANOIC ACIDS AND ESTERS Jul 8, 2021 Pending
Array ( [id] => 18612492 [patent_doc_number] => 20230279224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SINGLE-LAYER STRUCTURE BASED ON RECYCLED POLYAMIDE [patent_app_type] => utility [patent_app_number] => 18/004335 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004335
SINGLE-LAYER STRUCTURE BASED ON RECYCLED POLYAMIDE Jul 5, 2021 Pending
Array ( [id] => 18567191 [patent_doc_number] => 20230257523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD FOR PRODUCING A POLY(ANTHRANILAMIDE), POLY(ANTHRANILAMIDE) AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/001932 [patent_app_country] => US [patent_app_date] => 2021-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001932
Method for producing a poly(anthranilamide), poly(anthranilamide) and use thereof Jul 4, 2021 Issued
Array ( [id] => 18612477 [patent_doc_number] => 20230279209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SOFT AND FLEXIBLE POLYOLEFIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/019907 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019907
SOFT AND FLEXIBLE POLYOLEFIN COMPOSITION Jun 30, 2021 Pending
Array ( [id] => 18537620 [patent_doc_number] => 20230242720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => MODULUS MODIFIERS AND FILMS THEREOF [patent_app_type] => utility [patent_app_number] => 18/003611 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003611
MODULUS MODIFIERS AND FILMS THEREOF Jun 28, 2021 Abandoned
Array ( [id] => 19491676 [patent_doc_number] => 12110372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Aromatic polyamide films for transparent flexible substrates [patent_app_type] => utility [patent_app_number] => 17/360733 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5542 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 506 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360733
Aromatic polyamide films for transparent flexible substrates Jun 27, 2021 Issued
Array ( [id] => 17299730 [patent_doc_number] => 20210395569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHODS FOR COATING GLASS ARTICLES [patent_app_type] => utility [patent_app_number] => 17/349165 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349165
METHODS FOR COATING GLASS ARTICLES Jun 15, 2021 Abandoned
Array ( [id] => 19826557 [patent_doc_number] => 12247325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Development of bio-composite materials for 3D printing using milk proteins [patent_app_type] => utility [patent_app_number] => 17/342803 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7918 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342803
Development of bio-composite materials for 3D printing using milk proteins Jun 8, 2021 Issued
Array ( [id] => 18567371 [patent_doc_number] => 20230257703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => NANOSCALE POLYMERIC MICELLAR SCAFFOLDS FOR RAPID AND EFFICIENT ANTIBODY PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/001137 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18001137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/001137
NANOSCALE POLYMERIC MICELLAR SCAFFOLDS FOR RAPID AND EFFICIENT ANTIBODY PRODUCTION Jun 7, 2021 Pending
Array ( [id] => 18530055 [patent_doc_number] => 20230235123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POLYIMIDE RESIN MOLDED BODY AND PRODUCTION METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 18/008080 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008080
Polyimide resin molded body and production method for same Jun 6, 2021 Issued
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