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] => 17674163 [patent_doc_number] => 20220187330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ANALYTE COLLECTING DEVICE, AND ANALYTE COLLECTING METHOD AND ANALYTE INSPECTION SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 17/440106 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10261 [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] => 17440106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440106
Analyte collecting device, and analyte collecting method and analyte inspection system using same Apr 13, 2020 Issued
Array ( [id] => 16377484 [patent_doc_number] => 20200326326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => SYSTEMS AND METHODS FOR METER RECONFIGURATION, CONTROL, AND OPERATION VIA AN INSERTABLE CHIP WITH MICROPROCESSOR [patent_app_type] => utility [patent_app_number] => 16/841921 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16841921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841921
Systems and methods for meter reconfiguration, control, and operation via an insertable chip with microprocessor Apr 6, 2020 Issued
Array ( [id] => 16359853 [patent_doc_number] => 20200316604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => CARTRIDGE FOR USE IN A SYSTEM FOR DELIVERY OF A PAYLOAD INTO A CELL [patent_app_type] => utility [patent_app_number] => 16/841287 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -43 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841287 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841287
Cartridge for use in a system for delivery of a payload into a cell Apr 5, 2020 Issued
Array ( [id] => 17983816 [patent_doc_number] => 20220349852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Electrode-modified heavy metal ion microfluidic detection chip and preparation method [patent_app_type] => utility [patent_app_number] => 17/774174 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17774174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774174
Electrode-modified heavy metal ion microfluidic detection chip and preparation method Mar 26, 2020 Issued
Array ( [id] => 18398479 [patent_doc_number] => 11660596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Medical analysis device and cell analysis method [patent_app_type] => utility [patent_app_number] => 16/830016 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830016
Medical analysis device and cell analysis method Mar 24, 2020 Issued
Array ( [id] => 17098138 [patent_doc_number] => 20210285929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Resonant Frequency Hemostasis Analyzer and Method [patent_app_type] => utility [patent_app_number] => 16/820159 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820159 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820159
Resonant Frequency Hemostasis Analyzer and Method Mar 15, 2020 Abandoned
Array ( [id] => 16311308 [patent_doc_number] => 20200290046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => MICROFLUIDIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/816490 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24044 [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] => 16816490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816490
MICROFLUIDIC DEVICE Mar 11, 2020 Abandoned
Array ( [id] => 19412767 [patent_doc_number] => 12078580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Hydrodynamic cavitation [patent_app_type] => utility [patent_app_number] => 16/803984 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 14208 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803984
Hydrodynamic cavitation Feb 26, 2020 Issued
Array ( [id] => 16054101 [patent_doc_number] => 20200188905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SAMPLE TESTING DEVICE, SAMPLE ANALYZER AND SAMPLE TESTING METHOD [patent_app_type] => utility [patent_app_number] => 16/801069 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 398 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801069
Sample testing device, sample analyzer and sample testing method Feb 24, 2020 Issued
Array ( [id] => 18853030 [patent_doc_number] => 11850587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => High density resonant tunneling [patent_app_type] => utility [patent_app_number] => 16/794098 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 30205 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794098
High density resonant tunneling Feb 17, 2020 Issued
Array ( [id] => 17821810 [patent_doc_number] => 11426737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Waste disposal system [patent_app_type] => utility [patent_app_number] => 16/791800 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8085 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791800
Waste disposal system Feb 13, 2020 Issued
Array ( [id] => 17459253 [patent_doc_number] => 20220072557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => ASSAY SAMPLE CARDS AND ADAPTORS AND USE OF THE SAME (II) [patent_app_type] => utility [patent_app_number] => 17/416728 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17416728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416728
ASSAY SAMPLE CARDS AND ADAPTORS AND USE OF THE SAME (II) Feb 13, 2020 Pending
Array ( [id] => 15994237 [patent_doc_number] => 20200172989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => MANUFACTURING PROCESS CONTROL WITH DEEP LEARNING-BASED PREDICTIVE MODEL FOR HOT METAL TEMPERATURE OF BLAST FURNACE [patent_app_type] => utility [patent_app_number] => 16/787670 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787670 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787670
Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace Feb 10, 2020 Issued
Array ( [id] => 18299204 [patent_doc_number] => 20230108890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => CELL CULTURE MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/798334 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798334
CELL CULTURE MANAGEMENT SYSTEM Feb 9, 2020 Pending
Array ( [id] => 18198828 [patent_doc_number] => 20230052347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Particle Array Conveying Device and Particle Array Conveying Method [patent_app_type] => utility [patent_app_number] => 17/793819 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17793819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793819
Particle Array Conveying Device and Particle Array Conveying Method Feb 6, 2020 Pending
Array ( [id] => 16526615 [patent_doc_number] => 20200400695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => METHOD AND SYSTEM FOR DETECTION AND/OR QUANTIFICATION OF DELTA-9-TETRAHYDROCANNABINOL IN SALIVA [patent_app_type] => utility [patent_app_number] => 16/785118 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16785118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/785118
METHOD AND SYSTEM FOR DETECTION AND/OR QUANTIFICATION OF DELTA-9-TETRAHYDROCANNABINOL IN SALIVA Feb 6, 2020 Abandoned
Array ( [id] => 16863793 [patent_doc_number] => 11022529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Sizable tunable enrichment platform for capturing nano particles in a fluid [patent_app_type] => utility [patent_app_number] => 16/784507 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 60 [patent_no_of_words] => 24636 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784507
Sizable tunable enrichment platform for capturing nano particles in a fluid Feb 6, 2020 Issued
Array ( [id] => 16221678 [patent_doc_number] => 20200246794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => DIAGNOSTIC SYSTEM FOR HEMOGLOBIN ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/780602 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780602
Diagnostic system for hemoglobin analysis Feb 2, 2020 Issued
Array ( [id] => 16223001 [patent_doc_number] => 20200248117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => BIOLOGICAL MATERIAL MANUFACTURING DEVICE AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/779266 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779266
Biological material manufacturing device and driving method thereof Jan 30, 2020 Issued
Array ( [id] => 16208033 [patent_doc_number] => 20200241023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Biological Analysis System and Methods [patent_app_type] => utility [patent_app_number] => 16/777820 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16777820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/777820
Biological analysis system and methods Jan 29, 2020 Issued
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