Search

Matthew D. Krcha

Examiner (ID: 2046, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1796, 1773, 1798
Total Applications
745
Issued Applications
414
Pending Applications
136
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16957161 [patent_doc_number] => 11061014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Malaria species detection [patent_app_type] => utility [patent_app_number] => 16/912487 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 20340 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912487
Malaria species detection Jun 24, 2020 Issued
Array ( [id] => 16569357 [patent_doc_number] => 20210008363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => NANOPILLAR ELECTRODE DEVICES AND METHODS OF RECORDING ACTION POTENTIALS [patent_app_type] => utility [patent_app_number] => 16/909866 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16909866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909866
NANOPILLAR ELECTRODE DEVICES AND METHODS OF RECORDING ACTION POTENTIALS Jun 22, 2020 Abandoned
Array ( [id] => 18498626 [patent_doc_number] => 20230221337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => METHOD FOR TESTING AGGRAVATION RISK OF PERSON INFECTED WITH NOVEL CORONAVIRUS, TEST KIT THEREFOR, COMPANION DIAGNOSTIC DRUG AND AGGRAVATION RISK MARKER THEREOF [patent_app_type] => utility [patent_app_number] => 17/928371 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17928371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928371
METHOD FOR TESTING AGGRAVATION RISK OF PERSON INFECTED WITH NOVEL CORONAVIRUS, TEST KIT THEREFOR, COMPANION DIAGNOSTIC DRUG AND AGGRAVATION RISK MARKER THEREOF Jun 17, 2020 Pending
Array ( [id] => 16524010 [patent_doc_number] => 20200398090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => CERAMIC FOAM FLAME ARRESTOR ASSEMBLY FOR FLAMMABLE STORAGE CABINET [patent_app_type] => utility [patent_app_number] => 16/905094 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16905094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/905094
CERAMIC FOAM FLAME ARRESTOR ASSEMBLY FOR FLAMMABLE STORAGE CABINET Jun 17, 2020 Abandoned
Array ( [id] => 19442376 [patent_doc_number] => 12092631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Optical thromboelastography systems and methods [patent_app_type] => utility [patent_app_number] => 16/903907 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 45 [patent_no_of_words] => 12445 [patent_no_of_claims] => 12 [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] => 16903907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903907
Optical thromboelastography systems and methods Jun 16, 2020 Issued
Array ( [id] => 18526454 [patent_doc_number] => 11713442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => System and method for cell and tissue preparation [patent_app_type] => utility [patent_app_number] => 16/904198 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 14960 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 660 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904198
System and method for cell and tissue preparation Jun 16, 2020 Issued
Array ( [id] => 16459858 [patent_doc_number] => 10843186 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-24 [patent_title] => Closed fluid receiving and sampling container [patent_app_type] => utility [patent_app_number] => 16/903270 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2613 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903270
Closed fluid receiving and sampling container Jun 15, 2020 Issued
Array ( [id] => 16482894 [patent_doc_number] => 20200376494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => PORTABLE DEVICES AND METHODS FOR ANALYZING SAMPLES [patent_app_type] => utility [patent_app_number] => 16/899810 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20842 [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] => 16899810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899810
Portable devices and methods for analyzing samples Jun 11, 2020 Issued
Array ( [id] => 18496507 [patent_doc_number] => 20230219088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => NUCLEIC ACID ANALYZER [patent_app_type] => utility [patent_app_number] => 17/928997 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17928997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928997
NUCLEIC ACID ANALYZER Jun 2, 2020 Pending
Array ( [id] => 18289169 [patent_doc_number] => 11618027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Molecular diagnostics apparatus [patent_app_type] => utility [patent_app_number] => 16/892253 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4613 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16892253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892253
Molecular diagnostics apparatus Jun 2, 2020 Issued
Array ( [id] => 17570212 [patent_doc_number] => 11318467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Assay structures for multi-step biochemical assays [patent_app_type] => utility [patent_app_number] => 16/886934 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11331 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886934 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886934
Assay structures for multi-step biochemical assays May 28, 2020 Issued
Array ( [id] => 16776884 [patent_doc_number] => 20210113961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Addition of Alkaline Materials to Biotrickling Filter or Bio-filter Make-up Water [patent_app_type] => utility [patent_app_number] => 16/887599 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16887599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887599
Addition of alkaline materials to biotrickling filter or bio-filter make-up water May 28, 2020 Issued
Array ( [id] => 20186186 [patent_doc_number] => 12397288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Fluid analysis devices [patent_app_type] => utility [patent_app_number] => 16/882003 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3561 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882003
Fluid analysis devices May 21, 2020 Issued
Array ( [id] => 16451496 [patent_doc_number] => 20200360922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => METHOD FOR ASSAYING BIOLOGICAL SAMPLE ON MICROFABRICATED CHIP [patent_app_type] => utility [patent_app_number] => 16/876029 [patent_app_country] => US [patent_app_date] => 2020-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16876029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876029
METHOD FOR ASSAYING BIOLOGICAL SAMPLE ON MICROFABRICATED CHIP May 15, 2020 Abandoned
Array ( [id] => 19872237 [patent_doc_number] => 12265094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Sample tube and method [patent_app_type] => utility [patent_app_number] => 16/872809 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 42 [patent_no_of_words] => 5942 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872809 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872809
Sample tube and method May 11, 2020 Issued
Array ( [id] => 17636132 [patent_doc_number] => 11346852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Method and system for quality evaluation of a handheld analytical device [patent_app_type] => utility [patent_app_number] => 16/867303 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2419 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867303
Method and system for quality evaluation of a handheld analytical device May 4, 2020 Issued
Array ( [id] => 16389137 [patent_doc_number] => 20200330078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => PORTABLE URINE STORAGE DEVICE WITH PROGRAMMABLE TEMPERATURE AND SIMULATION FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 15/929265 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929265 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929265
PORTABLE URINE STORAGE DEVICE WITH PROGRAMMABLE TEMPERATURE AND SIMULATION FUNCTIONALITY Apr 19, 2020 Abandoned
Array ( [id] => 17976669 [patent_doc_number] => 11493526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Coated substrate for biological reaction systems [patent_app_type] => utility [patent_app_number] => 16/852830 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6850 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852830
Coated substrate for biological reaction systems Apr 19, 2020 Issued
Array ( [id] => 16458984 [patent_doc_number] => 10842309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Controlling food processing steps of a multi-function cooking apparatus and remote kitchen appliances [patent_app_type] => utility [patent_app_number] => 16/850506 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 11338 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850506
Controlling food processing steps of a multi-function cooking apparatus and remote kitchen appliances Apr 15, 2020 Issued
Array ( [id] => 16236922 [patent_doc_number] => 20200254156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => WOUND EXUDATE MONITOR ACCESSORY [patent_app_type] => utility [patent_app_number] => 16/849264 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16849264 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849264
Wound exudate monitor accessory Apr 14, 2020 Issued
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