Search

John S. Y. Chu

Examiner (ID: 19076, Phone: (571)272-1329 , Office: P/1722 )

Most Active Art Unit
1752
Art Unit(s)
1722, 1113, 1795, 1737, 1506, 1752
Total Applications
2705
Issued Applications
2097
Pending Applications
158
Abandoned Applications
462

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14106033 [patent_doc_number] => 20190094692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, DISPLAY DEVICE, AND PATTERN FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/136717 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16136717 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/136717
PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, DISPLAY DEVICE, AND PATTERN FORMING METHOD Sep 19, 2018 Abandoned
Array ( [id] => 13610351 [patent_doc_number] => 20180356725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => RADIATION-SENSITIVE COMPOSITION AND PATTERN-FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/104163 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16104163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104163
RADIATION-SENSITIVE COMPOSITION AND PATTERN-FORMING METHOD Aug 16, 2018 Abandoned
Array ( [id] => 18462716 [patent_doc_number] => 11687003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Negative resist pattern-forming method, and composition for upper layer film formation [patent_app_type] => utility [patent_app_number] => 16/104170 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 399 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104170
Negative resist pattern-forming method, and composition for upper layer film formation Aug 16, 2018 Issued
Array ( [id] => 17572472 [patent_doc_number] => 11320739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Composition for resist underlayer film formation, resist underlayer film and method for producing patterned substrate [patent_app_type] => utility [patent_app_number] => 16/100501 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100501 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100501
Composition for resist underlayer film formation, resist underlayer film and method for producing patterned substrate Aug 9, 2018 Issued
Array ( [id] => 18052698 [patent_doc_number] => 11526078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process [patent_app_type] => utility [patent_app_number] => 16/056629 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11877 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056629
Photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process Aug 6, 2018 Issued
Array ( [id] => 17770819 [patent_doc_number] => 11402756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Silicone structure-containing polymer, photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process [patent_app_type] => utility [patent_app_number] => 16/056711 [patent_app_country] => US [patent_app_date] => 2018-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12426 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16056711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/056711
Silicone structure-containing polymer, photosensitive resin composition, photosensitive resin coating, photosensitive dry film, laminate, and pattern forming process Aug 6, 2018 Issued
Array ( [id] => 17091222 [patent_doc_number] => 11119406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Photo-curable composition and patterning method [patent_app_type] => utility [patent_app_number] => 16/049514 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 7007 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049514
Photo-curable composition and patterning method Jul 29, 2018 Issued
Array ( [id] => 18072436 [patent_doc_number] => 11531268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Positive-working photoresist composition, pattern produced therefrom, and method for producing pattern [patent_app_type] => utility [patent_app_number] => 16/498829 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6832 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16498829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498829
Positive-working photoresist composition, pattern produced therefrom, and method for producing pattern Jul 24, 2018 Issued
Array ( [id] => 13540085 [patent_doc_number] => 20180321589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => PATTERN FORMING METHOD AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/039450 [patent_app_country] => US [patent_app_date] => 2018-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16039450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/039450
PATTERN FORMING METHOD AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Jul 18, 2018 Abandoned
Array ( [id] => 15963457 [patent_doc_number] => 20200165480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => PHOTOCROSSLINKABLE FLUOROPOLYMER COATING COMPOSITION AND COATING LAYER FORMED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/631699 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16631699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631699
PHOTOCROSSLINKABLE FLUOROPOLYMER COATING COMPOSITION AND COATING LAYER FORMED THEREFROM Jul 16, 2018 Abandoned
Array ( [id] => 14410523 [patent_doc_number] => 20190171105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => PHOTOSENSITIVE POLYIMIDE COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/032461 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16032461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/032461
Photosensitive polyimide compositions Jul 10, 2018 Issued
Array ( [id] => 13540077 [patent_doc_number] => 20180321585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => RADIATION-SENSITIVE RESIN COMPOSITION, RESIST PATTERN-FORMING METHOD AND ACID DIFFUSION CONTROL AGENT [patent_app_type] => utility [patent_app_number] => 16/030227 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16030227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030227
Radiation-sensitive resin composition, resist pattern-forming method and acid diffusion control agent Jul 8, 2018 Issued
Array ( [id] => 15966173 [patent_doc_number] => 20200166838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => RESIST MATERIAL [patent_app_type] => utility [patent_app_number] => 16/630517 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630517 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630517
Resist material Jul 2, 2018 Issued
Array ( [id] => 16285009 [patent_doc_number] => 20200278611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => A METHOD OF PREPARING A PLANAR OPTICAL WAVEGUIDE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/606945 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606945
A METHOD OF PREPARING A PLANAR OPTICAL WAVEGUIDE ASSEMBLY Jun 14, 2018 Abandoned
Array ( [id] => 14538211 [patent_doc_number] => 20190204727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => PHOTORESIST AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/993936 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993936 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993936
PHOTORESIST AND PREPARATION METHOD THEREOF May 30, 2018 Abandoned
Array ( [id] => 17288005 [patent_doc_number] => 11204552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Radiation-sensitive composition, pattern-forming method and radiation-sensitive acid generating agent [patent_app_type] => utility [patent_app_number] => 15/988436 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988436 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988436
Radiation-sensitive composition, pattern-forming method and radiation-sensitive acid generating agent May 23, 2018 Issued
Array ( [id] => 17288005 [patent_doc_number] => 11204552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Radiation-sensitive composition, pattern-forming method and radiation-sensitive acid generating agent [patent_app_type] => utility [patent_app_number] => 15/988436 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988436 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988436
Radiation-sensitive composition, pattern-forming method and radiation-sensitive acid generating agent May 23, 2018 Issued
Array ( [id] => 13431723 [patent_doc_number] => 20180267404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => PATTERN FORMING METHOD AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/987433 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987433 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987433
PATTERN FORMING METHOD AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE May 22, 2018 Abandoned
Array ( [id] => 16864144 [patent_doc_number] => 11022883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Resist composition and patterning process [patent_app_type] => utility [patent_app_number] => 15/978681 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9947 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978681 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978681
Resist composition and patterning process May 13, 2018 Issued
Array ( [id] => 15593413 [patent_doc_number] => 20200073241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => POSITIVE TYPE PHOTOSENSITIVE SILOXANE COMPOSITION AND CURED FILM FORMED BY USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/607949 [patent_app_country] => US [patent_app_date] => 2018-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16607949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607949
Positive type photosensitive siloxane composition and cured film formed by using the same Apr 24, 2018 Issued
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