Search

Matthew D. Krcha

Examiner (ID: 3797, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1798, 1773, 1796
Total Applications
724
Issued Applications
406
Pending Applications
134
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15981287 [patent_doc_number] => 10670969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Reverse pattern formation composition, reverse pattern formation method, and device formation method [patent_app_type] => utility [patent_app_number] => 16/314716 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6547 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314716 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314716
Reverse pattern formation composition, reverse pattern formation method, and device formation method Jul 2, 2017 Issued
Array ( [id] => 13225755 [patent_doc_number] => 10126649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Resist composition and patterning process using the same [patent_app_type] => utility [patent_app_number] => 15/634469 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634469 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634469
Resist composition and patterning process using the same Jun 26, 2017 Issued
Array ( [id] => 11989068 [patent_doc_number] => 20170293223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND, AND ACID DIFFUSION CONTROL AGENT' [patent_app_type] => utility [patent_app_number] => 15/634941 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31249 [patent_no_of_claims] => 6 [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] => 15634941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634941
Resist composition, method of forming resist pattern, compound, and acid diffusion control agent Jun 26, 2017 Issued
Array ( [id] => 14933959 [patent_doc_number] => 20190302617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT PROVIDED WITH CURED FILM, DISPLAY DEVICE PROVIDED WITH ELEMENT, AND ORGANIC EL DISPLAY [patent_app_type] => utility [patent_app_number] => 16/302886 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302886 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302886
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT PROVIDED WITH CURED FILM, DISPLAY DEVICE PROVIDED WITH ELEMENT, AND ORGANIC EL DISPLAY Jun 26, 2017 Abandoned
Array ( [id] => 13717485 [patent_doc_number] => 20170369697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN [patent_app_type] => utility [patent_app_number] => 15/631499 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15631499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631499
Resist composition and method for forming resist pattern Jun 22, 2017 Issued
Array ( [id] => 16094393 [patent_doc_number] => 20200201183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => RESIST UNDERLAYER FILM FORMING COMPOSITION CONTAINING COMPOUND HAVING HYDANTOIN RING [patent_app_type] => utility [patent_app_number] => 16/317939 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317939
RESIST UNDERLAYER FILM FORMING COMPOSITION CONTAINING COMPOUND HAVING HYDANTOIN RING Jun 22, 2017 Abandoned
Array ( [id] => 11981330 [patent_doc_number] => 20170285482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'ORGANIC PROCESSING LIQUID AND PATTERN FORMING METHOD' [patent_app_type] => utility [patent_app_number] => 15/629985 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52976 [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] => 15629985 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629985
ORGANIC PROCESSING LIQUID AND PATTERN FORMING METHOD Jun 21, 2017 Abandoned
Array ( [id] => 11981317 [patent_doc_number] => 20170285471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'FLUORINE-CONTAINING COMPOSITION, SUBSTRATE FOR PATTERN FORMATION, PHOTODEGRADABLE COUPLING AGENT, PATTERN FORMATION METHOD AND TRANSISTOR PRODUCTION METHOD' [patent_app_type] => utility [patent_app_number] => 15/629222 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13292 [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] => 15629222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/629222
Fluorine-containing composition, substrate for pattern formation, photodegradable coupling agent, pattern formation method and transistor production method Jun 20, 2017 Issued
Array ( [id] => 16171102 [patent_doc_number] => 10712661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Negative tone photosensitive compositions [patent_app_type] => utility [patent_app_number] => 15/621059 [patent_app_country] => US [patent_app_date] => 2017-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10367 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15621059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/621059
Negative tone photosensitive compositions Jun 12, 2017 Issued
Array ( [id] => 14309351 [patent_doc_number] => 20190144379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => WATER-SOLUBLE DIACETYLENE, PHOTOLITHOGRAPHY COMPOSITION COMPRISING WATER-SOLUBLE DIACETYLENE MONOMER AND CONDUCTIVE POLYMER, AND FINE PATTERN PREPARATION METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 16/098358 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16098358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098358
Water-soluble diacetylene, photolithography composition comprising water-soluble diacetylene monomer and conductive polymer, and fine pattern preparation method using same Apr 25, 2017 Issued
Array ( [id] => 18203719 [patent_doc_number] => 11586109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Chemically-amplified-type negative-type photoresist composition [patent_app_type] => utility [patent_app_number] => 16/098706 [patent_app_country] => US [patent_app_date] => 2017-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4987 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16098706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098706
Chemically-amplified-type negative-type photoresist composition Apr 25, 2017 Issued
Array ( [id] => 14234257 [patent_doc_number] => 20190129301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => RESIST COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/301465 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8124 [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] => 16301465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/301465
RESIST COMPOSITIONS Apr 20, 2017 Pending
Array ( [id] => 19014497 [patent_doc_number] => 11921424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Photosensitive resin composition, dry film using same, printed wiring board, and printed wiring board manufacturing method [patent_app_type] => utility [patent_app_number] => 16/497600 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 16431 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 16497600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497600
Photosensitive resin composition, dry film using same, printed wiring board, and printed wiring board manufacturing method Mar 29, 2017 Issued
Array ( [id] => 14043709 [patent_doc_number] => 20190077961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => PHOTOSENSITIVE SILOXANE COMPOSITION [patent_app_type] => utility [patent_app_number] => 16/087713 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16087713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/087713
Photosensitive siloxane composition Mar 22, 2017 Issued
Array ( [id] => 11716473 [patent_doc_number] => 20170184970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'PATTERN FORMING METHOD, COMPOSITION FOR FORMING UPPER LAYER FILM, RESIST PATTERN, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/461586 [patent_app_country] => US [patent_app_date] => 2017-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46156 [patent_no_of_claims] => 14 [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] => 15461586 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/461586
PATTERN FORMING METHOD, COMPOSITION FOR FORMING UPPER LAYER FILM, RESIST PATTERN, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Mar 16, 2017 Abandoned
Array ( [id] => 11716461 [patent_doc_number] => 20170184960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'PATTERN-FORMING METHOD' [patent_app_type] => utility [patent_app_number] => 15/460503 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6369 [patent_no_of_claims] => 6 [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] => 15460503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/460503
Pattern-forming method Mar 15, 2017 Issued
Array ( [id] => 11716461 [patent_doc_number] => 20170184960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'PATTERN-FORMING METHOD' [patent_app_type] => utility [patent_app_number] => 15/460503 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6369 [patent_no_of_claims] => 6 [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] => 15460503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/460503
Pattern-forming method Mar 15, 2017 Issued
Array ( [id] => 13960635 [patent_doc_number] => 20190056661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => PHOTO-IMAGEABLE THIN FILMS WITH HIGH DIELECTRIC STRENGTH [patent_app_type] => utility [patent_app_number] => 16/079344 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079344
PHOTO-IMAGEABLE THIN FILMS WITH HIGH DIELECTRIC STRENGTH Mar 15, 2017 Abandoned
Array ( [id] => 11716462 [patent_doc_number] => 20170184961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'PATTERN-FORMING METHOD' [patent_app_type] => utility [patent_app_number] => 15/460477 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10254 [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] => 15460477 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/460477
Pattern-forming method Mar 15, 2017 Issued
Array ( [id] => 13960643 [patent_doc_number] => 20190056665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => PHOTO-IMAGEABLE THIN FILMS WITH HIGH DIELECTRIC CONSTANTS [patent_app_type] => utility [patent_app_number] => 16/079349 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079349
PHOTO-IMAGEABLE THIN FILMS WITH HIGH DIELECTRIC CONSTANTS Mar 14, 2017 Abandoned
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