Search

John S. Y. Chu

Examiner (ID: 18244, Phone: (571)272-1329 , Office: P/1722 )

Most Active Art Unit
1752
Art Unit(s)
1506, 1795, 1752, 1113, 1722, 1737
Total Applications
2666
Issued Applications
2087
Pending Applications
160
Abandoned Applications
454

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17580652 [patent_doc_number] => 20220137507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => COMPOUND, ACID GENERATOR, COMPOSITION, CURED PRODUCT, CURED PRODUCT MANUFACTURING METHOD, AND PATTERN COATING MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/425308 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425308
COMPOUND, ACID GENERATOR, COMPOSITION, CURED PRODUCT, CURED PRODUCT MANUFACTURING METHOD, AND PATTERN COATING MANUFACTURING METHOD Jan 21, 2020 Abandoned
Array ( [id] => 17521714 [patent_doc_number] => 20220107563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => WATER-DEVELOPABLE PHOTOSENSITIVE RESIN PRINTING ORIGINAL PLATE [patent_app_type] => utility [patent_app_number] => 17/428449 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428449
Water-developable photosensitive resin printing original plate Jan 20, 2020 Issued
Array ( [id] => 16208434 [patent_doc_number] => 20200241424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => PROCESS LIQUID AND METHOD OF PROCESSING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/748041 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748041
Process liquid and method of processing substrate Jan 20, 2020 Issued
Array ( [id] => 18188946 [patent_doc_number] => 11579528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device [patent_app_type] => utility [patent_app_number] => 16/748285 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20083 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748285
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device Jan 20, 2020 Issued
Array ( [id] => 17876952 [patent_doc_number] => 11448962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Resist composition and patterning process [patent_app_type] => utility [patent_app_number] => 16/743177 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15088 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743177
Resist composition and patterning process Jan 14, 2020 Issued
Array ( [id] => 17549771 [patent_doc_number] => 20220121113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => OXIME ESTER PHOTOINITIATORS HAVING A SPECIAL AROYL CHROMOPHORE [patent_app_type] => utility [patent_app_number] => 17/424585 [patent_app_country] => US [patent_app_date] => 2020-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 3803 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424585
OXIME ESTER PHOTOINITIATORS HAVING A SPECIAL AROYL CHROMOPHORE Dec 31, 2019 Abandoned
Array ( [id] => 16737234 [patent_doc_number] => 10962880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Radiation-sensitive compositions and patterning and metallization processes [patent_app_type] => utility [patent_app_number] => 16/715178 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 27 [patent_no_of_words] => 5787 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715178 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715178
Radiation-sensitive compositions and patterning and metallization processes Dec 15, 2019 Issued
Array ( [id] => 18093209 [patent_doc_number] => 20220411550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => CROSSLINKABLE ELECTROACTIVE FLUOROPOLYMERS COMPRISING PHOTOACTIVE GROUPS [patent_app_type] => utility [patent_app_number] => 17/414721 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414721
CROSSLINKABLE ELECTROACTIVE FLUOROPOLYMERS COMPRISING PHOTOACTIVE GROUPS Dec 15, 2019 Abandoned
Array ( [id] => 17939982 [patent_doc_number] => 11474432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Chemically amplified photosensitive composition, photosensitive dry film, method of manufacturing patterned resist film, method of manufacturing substrate with template, method of manufacturing plated article, and compound [patent_app_type] => utility [patent_app_number] => 16/715685 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29262 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715685
Chemically amplified photosensitive composition, photosensitive dry film, method of manufacturing patterned resist film, method of manufacturing substrate with template, method of manufacturing plated article, and compound Dec 15, 2019 Issued
Array ( [id] => 17445813 [patent_doc_number] => 20220066318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LITHOGRAPHIC PRINTING PLATE PRECURSOR [patent_app_type] => utility [patent_app_number] => 17/312517 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17312517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312517
LITHOGRAPHIC PRINTING PLATE PRECURSOR Dec 8, 2019 Abandoned
Array ( [id] => 17343741 [patent_doc_number] => 20220010072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN [patent_app_type] => utility [patent_app_number] => 17/295830 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17295830 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295830
FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN Nov 20, 2019 Abandoned
Array ( [id] => 17316480 [patent_doc_number] => 20210405529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN [patent_app_type] => utility [patent_app_number] => 17/295725 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295725
FILM FORMING MATERIAL FOR LITHOGRAPHY, COMPOSITION FOR FILM FORMATION FOR LITHOGRAPHY, UNDERLAYER FILM FOR LITHOGRAPHY, AND METHOD FOR FORMING PATTERN Nov 20, 2019 Abandoned
Array ( [id] => 16016863 [patent_doc_number] => 20200183275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 16/686712 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686712 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686712
Resist composition and method of forming resist pattern Nov 17, 2019 Issued
Array ( [id] => 15996995 [patent_doc_number] => 20200174368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/664989 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664989
POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM Oct 27, 2019 Abandoned
Array ( [id] => 15869801 [patent_doc_number] => 20200142304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION AND CURED FILM PREPARED THEREFROM [patent_app_type] => utility [patent_app_number] => 16/664994 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664994
Positive-type photosensitive resin composition and cured film prepared therefrom Oct 27, 2019 Issued
Array ( [id] => 19259319 [patent_doc_number] => 12019373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Photosensitive resin composition, film, and electronic device [patent_app_type] => utility [patent_app_number] => 17/297528 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9008 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1009 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297528
Photosensitive resin composition, film, and electronic device Oct 23, 2019 Issued
Array ( [id] => 18997457 [patent_doc_number] => 11914295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Thermosetting iodine- and silicon-containing material, composition containing the material for forming resist underlayer film for EUV lithography, and patterning process [patent_app_type] => utility [patent_app_number] => 16/660992 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17671 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660992
Thermosetting iodine- and silicon-containing material, composition containing the material for forming resist underlayer film for EUV lithography, and patterning process Oct 22, 2019 Issued
Array ( [id] => 17605491 [patent_doc_number] => 11333974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Onium salt, chemically amplified resist composition, and patterning process [patent_app_type] => utility [patent_app_number] => 16/660081 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17678 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660081
Onium salt, chemically amplified resist composition, and patterning process Oct 21, 2019 Issued
Array ( [id] => 17345333 [patent_doc_number] => 20220011664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => PHOTOSENSITIVE, INORGANIC LIGAND-CAPPED INORGANIC NANOCRYSTALS [patent_app_type] => utility [patent_app_number] => 17/283457 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17283457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283457
Photosensitive, inorganic ligand-capped inorganic nanocrystals Oct 10, 2019 Issued
Array ( [id] => 17252498 [patent_doc_number] => 11187982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Photosensitive resin composition, photosensitive dry film, and pattern forming process [patent_app_type] => utility [patent_app_number] => 16/597128 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9784 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597128
Photosensitive resin composition, photosensitive dry film, and pattern forming process Oct 8, 2019 Issued
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