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] => 10470534 [patent_doc_number] => 20150355550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'PRODUCTION METHOD OF SEMICONDUCTOR ELEMENT, AND ION IMPLANTATION METHOD' [patent_app_type] => utility [patent_app_number] => 14/830813 [patent_app_country] => US [patent_app_date] => 2015-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17397 [patent_no_of_claims] => 10 [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] => 14830813 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/830813
PRODUCTION METHOD OF SEMICONDUCTOR ELEMENT, AND ION IMPLANTATION METHOD Aug 19, 2015 Abandoned
Array ( [id] => 12473790 [patent_doc_number] => 09989847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Onium salt compound, resist composition, and pattern forming process [patent_app_type] => utility [patent_app_number] => 14/829832 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12966 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14829832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/829832
Onium salt compound, resist composition, and pattern forming process Aug 18, 2015 Issued
Array ( [id] => 16184513 [patent_doc_number] => 10717818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Polymer containing triazine ring and composition containing same [patent_app_type] => utility [patent_app_number] => 15/503330 [patent_app_country] => US [patent_app_date] => 2015-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 14644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 689 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15503330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503330
Polymer containing triazine ring and composition containing same Aug 11, 2015 Issued
Array ( [id] => 11179235 [patent_doc_number] => 09411226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Chemically amplified resist composition and patterning process' [patent_app_type] => utility [patent_app_number] => 14/820839 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13360 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14820839 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/820839
Chemically amplified resist composition and patterning process Aug 6, 2015 Issued
Array ( [id] => 10813814 [patent_doc_number] => 20160159974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'PHOTORESIST POLYMERS AND METHODS OF FORMING PATTERNS' [patent_app_type] => utility [patent_app_number] => 14/804775 [patent_app_country] => US [patent_app_date] => 2015-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 12960 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [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] => 14804775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/804775
Photoresist polymers and methods of forming patterns Jul 20, 2015 Issued
Array ( [id] => 10431835 [patent_doc_number] => 20150316847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'HOMOADAMANTANE DERIVATIVE, METHOD FOR PRODUCING THE SAME AND PHOTOSENSITIVE MATERIALS FOR PHOTORESIST' [patent_app_type] => utility [patent_app_number] => 14/798990 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 14451 [patent_no_of_claims] => 10 [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] => 14798990 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798990
HOMOADAMANTANE DERIVATIVE, METHOD FOR PRODUCING THE SAME AND PHOTOSENSITIVE MATERIALS FOR PHOTORESIST Jul 13, 2015 Abandoned
Array ( [id] => 10665363 [patent_doc_number] => 20160011507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'Negative Tone Developer Compatible Photoresist Composition and Methods of Use' [patent_app_type] => utility [patent_app_number] => 14/751728 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6865 [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] => 14751728 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/751728
Negative Tone Developer Compatible Photoresist Composition and Methods of Use Jun 25, 2015 Abandoned
Array ( [id] => 11272157 [patent_doc_number] => 20160334704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'DIAZO-RESIN, PHOTORESIST COMPOSITION AND METHOD OF PREPARING SAME' [patent_app_type] => utility [patent_app_number] => 14/905453 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6590 [patent_no_of_claims] => 18 [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] => 14905453 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905453
Diazo-resin, photoresist composition and method of preparing same Jun 15, 2015 Issued
Array ( [id] => 11213343 [patent_doc_number] => 09442377 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-13 [patent_title] => 'Wet-strippable silicon-containing antireflectant' [patent_app_type] => utility [patent_app_number] => 14/739402 [patent_app_country] => US [patent_app_date] => 2015-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11623 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14739402 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/739402
Wet-strippable silicon-containing antireflectant Jun 14, 2015 Issued
Array ( [id] => 10392218 [patent_doc_number] => 20150277225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'ACTINIC-RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM FORMED USING SAID COMPOSITION, METHOD FOR FORMING PATTERN USING SAID COMPOSITION, PROCESS FOR PRODUCING ELECTRONIC DEVICE, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/738953 [patent_app_country] => US [patent_app_date] => 2015-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 39614 [patent_no_of_claims] => 17 [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] => 14738953 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/738953
ACTINIC-RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM FORMED USING SAID COMPOSITION, METHOD FOR FORMING PATTERN USING SAID COMPOSITION, PROCESS FOR PRODUCING ELECTRONIC DEVICE, AND ELECTRONIC DEVICE Jun 14, 2015 Abandoned
Array ( [id] => 11591152 [patent_doc_number] => 20170115563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'ENERGY-SENSITIVE RESIN COMPOSITION' [patent_app_type] => utility [patent_app_number] => 15/317015 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20262 [patent_no_of_claims] => 8 [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] => 15317015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/317015
ENERGY-SENSITIVE RESIN COMPOSITION Jun 10, 2015 Abandoned
Array ( [id] => 10470530 [patent_doc_number] => 20150355546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'COMPOSITION FOR SILICON-CONTAINING FILM FORMATION, PATTERN-FORMING METHOD, AND POLYSILOXANE COMPOUND' [patent_app_type] => utility [patent_app_number] => 14/728363 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15229 [patent_no_of_claims] => 10 [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] => 14728363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/728363
COMPOSITION FOR SILICON-CONTAINING FILM FORMATION, PATTERN-FORMING METHOD, AND POLYSILOXANE COMPOUND Jun 1, 2015 Abandoned
Array ( [id] => 11251648 [patent_doc_number] => 09477148 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-10-25 [patent_title] => 'Polymer, method for preparing the same, and a photosensitive resin composition thereof' [patent_app_type] => utility [patent_app_number] => 14/721487 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7575 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14721487 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/721487
Polymer, method for preparing the same, and a photosensitive resin composition thereof May 25, 2015 Issued
Array ( [id] => 11543745 [patent_doc_number] => 20170097570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-06 [patent_title] => 'RESIST PATTERNING METHOD, LATENT RESIST IMAGE FORMING DEVICE, AND RESIST MATERIAL' [patent_app_type] => utility [patent_app_number] => 15/312470 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 23008 [patent_no_of_claims] => 26 [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] => 15312470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/312470
RESIST PATTERNING METHOD, LATENT RESIST IMAGE FORMING DEVICE, AND RESIST MATERIAL May 20, 2015 Abandoned
Array ( [id] => 11530311 [patent_doc_number] => 20170090288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'TOP-LAYER MEMBRANE FORMATION COMPOSITION AND METHOD FOR FORMING RESIST PATTERN USING SAME' [patent_app_type] => utility [patent_app_number] => 15/312442 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7134 [patent_no_of_claims] => 17 [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] => 15312442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/312442
Top-layer membrane formation composition and method for forming resist pattern using same May 18, 2015 Issued
Array ( [id] => 11957703 [patent_doc_number] => 20170261854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'CONDUCTIVE COMPOSITION, ANTISTATIC FILM, LAMINATE AND PRODUCTION THEREFOR, AND PRODUCTION METHOD FOR PHOTOMASK' [patent_app_type] => utility [patent_app_number] => 15/309973 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 16127 [patent_no_of_claims] => 19 [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] => 15309973 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309973
Conductive composition, antistatic film, laminate and production therefor, and production method for photomask May 12, 2015 Issued
Array ( [id] => 11501034 [patent_doc_number] => 20170075219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'ONIUM SALT, PHOTOACID GENERATOR, PHOTOSENSITIVE RESIN COMPOSITION, AND METHOD FOR PRODUCING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/310733 [patent_app_country] => US [patent_app_date] => 2015-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10544 [patent_no_of_claims] => 22 [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] => 15310733 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/310733
ONIUM SALT, PHOTOACID GENERATOR, PHOTOSENSITIVE RESIN COMPOSITION, AND METHOD FOR PRODUCING DEVICE May 12, 2015 Abandoned
Array ( [id] => 12645843 [patent_doc_number] => 20180107112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => TRANSFER-TYPE PHOTOSENSITIVE REFRACTIVE INDEX ADJUSTMENT FILM, METHOD FOR FORMING REFRACTIVE INDEX ADJUSTMENT PATTERN, AND ELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 15/573150 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15573150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/573150
TRANSFER-TYPE PHOTOSENSITIVE REFRACTIVE INDEX ADJUSTMENT FILM, METHOD FOR FORMING REFRACTIVE INDEX ADJUSTMENT PATTERN, AND ELECTRONIC COMPONENT May 10, 2015 Abandoned
Array ( [id] => 11649053 [patent_doc_number] => 20170144954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'MATERIAL FOR FORMING FILM FOR LITHOGRAPHY, COMPOSITION FOR FORMING FILM FOR LITHOGRAPHY, FILM FOR LITHOGRAPHY, PATTERN FORMING METHOD AND PURIFICATION METHOD' [patent_app_type] => utility [patent_app_number] => 15/309758 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20973 [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] => 15309758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309758
Material for forming film for lithography, composition for forming film for lithography, film for lithography, pattern forming method and purification method May 7, 2015 Issued
Array ( [id] => 14951769 [patent_doc_number] => 10437148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Resist material, resist composition and method for forming resist pattern [patent_app_type] => utility [patent_app_number] => 15/309780 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22692 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15309780 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309780
Resist material, resist composition and method for forming resist pattern May 7, 2015 Issued
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