Search

Matthew D. Krcha

Examiner (ID: 12978, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1798, 1773, 1796
Total Applications
716
Issued Applications
406
Pending Applications
130
Abandoned Applications
198

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 16961953 [patent_doc_number] => 20210213452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => SINGLE-SHEATH MICROFLUIDIC CHIP [patent_app_type] => utility [patent_app_number] => 16/741608 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741608
Single-sheath microfluidic chip Jan 12, 2020 Issued
Array ( [id] => 16224047 [patent_doc_number] => 20200249164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => Multiplexed Single Molecule Analyzer [patent_app_type] => utility [patent_app_number] => 16/728674 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16728674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728674
Multiplexed Single Molecule Analyzer Dec 26, 2019 Abandoned
Array ( [id] => 18070814 [patent_doc_number] => 11529631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Reaction processor [patent_app_type] => utility [patent_app_number] => 16/723150 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 9073 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723150
Reaction processor Dec 19, 2019 Issued
Array ( [id] => 17648845 [patent_doc_number] => 11351555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Holder having a stack of coverslips or specimen slides [patent_app_type] => utility [patent_app_number] => 16/721720 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3504 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721720
Holder having a stack of coverslips or specimen slides Dec 18, 2019 Issued
Array ( [id] => 17648845 [patent_doc_number] => 11351555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Holder having a stack of coverslips or specimen slides [patent_app_type] => utility [patent_app_number] => 16/721720 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3504 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721720
Holder having a stack of coverslips or specimen slides Dec 18, 2019 Issued
Array ( [id] => 16359842 [patent_doc_number] => 20200316593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => LATERAL LOADING OF MICROCAPILLARY ARRAYS [patent_app_type] => utility [patent_app_number] => 16/705047 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16705047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705047
Lateral loading of microcapillary arrays Dec 4, 2019 Issued
Array ( [id] => 19808632 [patent_doc_number] => 12239992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Temperature-controllable reagent cartridge and temperature control system for the same [patent_app_type] => utility [patent_app_number] => 16/694877 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 17349 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16694877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/694877
Temperature-controllable reagent cartridge and temperature control system for the same Nov 24, 2019 Issued
Array ( [id] => 18871448 [patent_doc_number] => 11859237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method for sizing DNA molecule [patent_app_type] => utility [patent_app_number] => 16/677767 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4918 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677767
Method for sizing DNA molecule Nov 7, 2019 Issued
Array ( [id] => 15709379 [patent_doc_number] => 20200101455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => ORTHOGONAL POLYBIOSENSING AND IMAGING SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/664537 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29213 [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] => 16664537 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664537
Orthogonal polybiosensing and imaging systems Oct 24, 2019 Issued
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