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] => 13720579 [patent_doc_number] => 20170371244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => COMPOSITION FOR FORMING UPPER LAYER FILM, PATTERN FORMING METHOD, RESIST PATTERN, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/700518 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15700518 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700518
Composition for forming upper layer film, pattern forming method, resist pattern, and method for manufacturing electronic device Sep 10, 2017 Issued
Array ( [id] => 12233062 [patent_doc_number] => 20180065925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'SALT AND PHOTORESIST COMPOSITION CONTAINING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/694090 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21812 [patent_no_of_claims] => 7 [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] => 15694090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694090
Salt and photoresist composition containing the same Aug 31, 2017 Issued
Array ( [id] => 13171083 [patent_doc_number] => 10101654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Resist composition and patterning process [patent_app_type] => utility [patent_app_number] => 15/692013 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9690 [patent_no_of_claims] => 15 [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] => 15692013 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692013
Resist composition and patterning process Aug 30, 2017 Issued
Array ( [id] => 17801591 [patent_doc_number] => 11415888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Negative type photosensitive resin composition, photosensitive resist film, pattern forming method, cured film, and method of producing cured film [patent_app_type] => utility [patent_app_number] => 16/326865 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17846 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326865
Negative type photosensitive resin composition, photosensitive resist film, pattern forming method, cured film, and method of producing cured film Aug 27, 2017 Issued
Array ( [id] => 17939980 [patent_doc_number] => 11474430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Multiple trigger monomer containing photoresist compositions and method [patent_app_type] => utility [patent_app_number] => 15/687449 [patent_app_country] => US [patent_app_date] => 2017-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7055 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15687449 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687449
Multiple trigger monomer containing photoresist compositions and method Aug 25, 2017 Issued
Array ( [id] => 12234532 [patent_doc_number] => 20180067394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN' [patent_app_type] => utility [patent_app_number] => 15/687242 [patent_app_country] => US [patent_app_date] => 2017-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31824 [patent_no_of_claims] => 5 [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] => 15687242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/687242
Resist composition and method for forming resist pattern Aug 24, 2017 Issued
Array ( [id] => 15424957 [patent_doc_number] => 10545405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, mask blank including actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for manufacturing electronic device [patent_app_type] => utility [patent_app_number] => 15/685499 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35947 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15685499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/685499
Actinic ray-sensitive or radiation-sensitive resin composition, actinic ray-sensitive or radiation-sensitive film, mask blank including actinic ray-sensitive or radiation-sensitive film, pattern forming method, and method for manufacturing electronic device Aug 23, 2017 Issued
Array ( [id] => 12094087 [patent_doc_number] => 20170351179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'COMPOSITION FOR FORMING UPPER LAYER FILM, PATTERN FORMING METHOD USING THE SAME, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/685630 [patent_app_country] => US [patent_app_date] => 2017-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35410 [patent_no_of_claims] => 11 [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] => 15685630 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/685630
COMPOSITION FOR FORMING UPPER LAYER FILM, PATTERN FORMING METHOD USING THE SAME, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE Aug 23, 2017 Abandoned
Array ( [id] => 14749981 [patent_doc_number] => 20190258164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELEMENT AND DISPLAY DEVICE PROVIDED WITH CURED FILM, AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/333449 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 70158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333449
Negative-type photosensitive resin composition, cured film, element and display device provided with cured film, and production method therefor Aug 21, 2017 Issued
Array ( [id] => 12058493 [patent_doc_number] => 20170334837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'DIAMINE COMPOUND, AND HEAT-RESISTANT RESIN OR HEAT-RESISTANT RESIN PRECURSOR USING SAME' [patent_app_type] => utility [patent_app_number] => 15/670447 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23756 [patent_no_of_claims] => 13 [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] => 15670447 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/670447
DIAMINE COMPOUND, AND HEAT-RESISTANT RESIN OR HEAT-RESISTANT RESIN PRECURSOR USING SAME Aug 6, 2017 Abandoned
Array ( [id] => 12984652 [patent_doc_number] => 20170343897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => CHEMICAL FOR PHOTOLITHOGRAPHY WITH IMPROVED LIQUID TRANSFER PROPERTY AND RESIST COMPOSITION COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 15/669611 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15669611 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/669611
CHEMICAL FOR PHOTOLITHOGRAPHY WITH IMPROVED LIQUID TRANSFER PROPERTY AND RESIST COMPOSITION COMPRISING THE SAME Aug 3, 2017 Abandoned
Array ( [id] => 13211825 [patent_doc_number] => 10120279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Negative resist composition and resist pattern forming process [patent_app_type] => utility [patent_app_number] => 15/666757 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 16798 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666757
Negative resist composition and resist pattern forming process Aug 1, 2017 Issued
Array ( [id] => 13171081 [patent_doc_number] => 10101653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Resist composition and patterning process [patent_app_type] => utility [patent_app_number] => 15/666731 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15666731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666731
Resist composition and patterning process Aug 1, 2017 Issued
Array ( [id] => 15283879 [patent_doc_number] => 10514602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Resist composition and method for forming resist pattern [patent_app_type] => utility [patent_app_number] => 15/663299 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33352 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15663299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663299
Resist composition and method for forming resist pattern Jul 27, 2017 Issued
Array ( [id] => 16833543 [patent_doc_number] => 11009790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Photoacid generator and photoresist composition including the same [patent_app_type] => utility [patent_app_number] => 15/662677 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6126 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 15662677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662677
Photoacid generator and photoresist composition including the same Jul 27, 2017 Issued
Array ( [id] => 15637657 [patent_doc_number] => 10591818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Nadic anhydride polymers and photosensitive compositions derived therefrom [patent_app_type] => utility [patent_app_number] => 15/662372 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 14674 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662372 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662372
Nadic anhydride polymers and photosensitive compositions derived therefrom Jul 27, 2017 Issued
Array ( [id] => 17282748 [patent_doc_number] => 11199776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Resin composition [patent_app_type] => utility [patent_app_number] => 16/314822 [patent_app_country] => US [patent_app_date] => 2017-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 16193 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314822
Resin composition Jul 24, 2017 Issued
Array ( [id] => 12032392 [patent_doc_number] => 20170322490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'PATTERN FORMING METHOD, METHOD FOR PRODUCING ELECTRONIC DEVICE, AND ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION FOR ORGANIC SOLVENT DEVELOPMENT' [patent_app_type] => utility [patent_app_number] => 15/657295 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42699 [patent_no_of_claims] => 7 [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] => 15657295 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657295
Pattern forming method, method for producing electronic device, and actinic ray-sensitive or radiation-sensitive resin composition for organic solvent development Jul 23, 2017 Issued
Array ( [id] => 14329781 [patent_doc_number] => 10295905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Resist composition, method for forming resist pattern, and polymer compound [patent_app_type] => utility [patent_app_number] => 15/651177 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31251 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651177
Resist composition, method for forming resist pattern, and polymer compound Jul 16, 2017 Issued
Array ( [id] => 12207164 [patent_doc_number] => 20180052390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'ONIUM COMPOUNDS AND METHODS OF SYNTHESIS THEREOF' [patent_app_type] => utility [patent_app_number] => 15/645691 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6375 [patent_no_of_claims] => 6 [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] => 15645691 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/645691
ONIUM COMPOUNDS AND METHODS OF SYNTHESIS THEREOF Jul 9, 2017 Abandoned
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