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] => 20232813 [patent_doc_number] => 20250290132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => COUPLING METHOD [patent_app_type] => utility [patent_app_number] => 19/094566 [patent_app_country] => US [patent_app_date] => 2025-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25212 [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] => 19094566 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/094566
Coupling method Mar 27, 2025 Issued
Array ( [id] => 20601142 [patent_doc_number] => 20260079150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => METHODS AND APPARATUS FOR SIMULTANEOUS IDENTIFICATION AND QUANTIFICATION OF A MICROBE [patent_app_type] => utility [patent_app_number] => 18/886214 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886214
METHODS AND APPARATUS FOR SIMULTANEOUS IDENTIFICATION AND QUANTIFICATION OF A MICROBE Sep 15, 2024 Pending
Array ( [id] => 19657432 [patent_doc_number] => 20240424497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => NUCLEIC ACID TEST KIT AND PREPARATION PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 18/829330 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829330
Nucleic acid test kit and preparation process thereof Sep 9, 2024 Issued
Array ( [id] => 20017107 [patent_doc_number] => 20250155329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => SAMPLE COLLECTION AND AUTOMATED PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/507312 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507312
SAMPLE COLLECTION AND AUTOMATED PROCESSING DEVICE Nov 12, 2023 Pending
Array ( [id] => 19891366 [patent_doc_number] => 20250116678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => UNSUPERVISED TECHNIQUES FOR IDENTIFYING UNIVARIATE AND MULTIVARIATE ANOMALIES IN SCIENTIFIC INSTRUMENT RESULTS WITHIN A LABORATORY INFORMATION MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/482724 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482724
UNSUPERVISED TECHNIQUES FOR IDENTIFYING UNIVARIATE AND MULTIVARIATE ANOMALIES IN SCIENTIFIC INSTRUMENT RESULTS WITHIN A LABORATORY INFORMATION MANAGEMENT SYSTEM Oct 5, 2023 Pending
Array ( [id] => 18901774 [patent_doc_number] => 20240017259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DEVICES, METHODS, AND SYSTEMS FOR IMPROVED DROPLET RECOVERY [patent_app_type] => utility [patent_app_number] => 18/373002 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25163 [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] => 18373002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373002
DEVICES, METHODS, AND SYSTEMS FOR IMPROVED DROPLET RECOVERY Sep 25, 2023 Pending
Array ( [id] => 19068597 [patent_doc_number] => 20240103023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SAMPLE CHANGER, CRUCIBLE AND TRAY FOR A THERMOANALYTICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/371683 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371683
SAMPLE CHANGER, CRUCIBLE AND TRAY FOR A THERMOANALYTICAL INSTRUMENT Sep 21, 2023 Pending
Array ( [id] => 18970844 [patent_doc_number] => 20240050936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => NOZZLE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/448335 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448335 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448335
NOZZLE STRUCTURE Aug 10, 2023 Pending
Array ( [id] => 18956429 [patent_doc_number] => 20240044756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => LOW-COST ENVIRONMENTAL CONTAMINANT ANALYSIS FOR CUSTOMIZED TREATMENT [patent_app_type] => utility [patent_app_number] => 18/366593 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366593
LOW-COST ENVIRONMENTAL CONTAMINANT ANALYSIS FOR CUSTOMIZED TREATMENT Aug 6, 2023 Pending
Array ( [id] => 18902896 [patent_doc_number] => 20240018381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => NANOIMPRINT LITHOGRAPHY RESIN COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/343713 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343713
NANOIMPRINT LITHOGRAPHY RESIN COMPOSITION Jun 27, 2023 Pending
Array ( [id] => 19513377 [patent_doc_number] => 20240345063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => HYDROCARBON CONTAMINANT DETECTION USING POLYMER FILM [patent_app_type] => utility [patent_app_number] => 18/301581 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301581
HYDROCARBON CONTAMINANT DETECTION USING POLYMER FILM Apr 16, 2023 Pending
Array ( [id] => 19872238 [patent_doc_number] => 12265095 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Extraction operation room and intelligent sample access system [patent_app_type] => utility [patent_app_number] => 18/848147 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13273 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 942 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18848147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/848147
Extraction operation room and intelligent sample access system Apr 2, 2023 Issued
Array ( [id] => 18787194 [patent_doc_number] => 20230375443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR EXTRACTING A MATERIAL FROM A MATERIAL SAMPLE [patent_app_type] => utility [patent_app_number] => 18/129032 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18129032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129032
DEVICES, SYSTEMS, AND METHODS FOR EXTRACTING A MATERIAL FROM A MATERIAL SAMPLE Mar 29, 2023 Pending
Array ( [id] => 18672050 [patent_doc_number] => 20230309479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CULTURING METHOD AND CULTURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/128283 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128283
CULTURING METHOD AND CULTURING DEVICE Mar 29, 2023 Pending
Array ( [id] => 19682872 [patent_doc_number] => 20250001417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => At-Home Covid Nucleic Acid Detection Kit for Rapid Molecular Diagnostics [patent_app_type] => utility [patent_app_number] => 18/190927 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190927
At-Home Covid Nucleic Acid Detection Kit for Rapid Molecular Diagnostics Mar 26, 2023 Pending
Array ( [id] => 18510432 [patent_doc_number] => 20230226540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => TEST CONTAINER, TEST DEVICE, AND NUCLEIC ACID TEST METHOD [patent_app_type] => utility [patent_app_number] => 18/190284 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190284
TEST CONTAINER, TEST DEVICE, AND NUCLEIC ACID TEST METHOD Mar 26, 2023 Pending
Array ( [id] => 18673611 [patent_doc_number] => 20230311116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => FLUIDIC DEVICES INCLUDING HYBRID BONDING, AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/187445 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9049 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187445
FLUIDIC DEVICES INCLUDING HYBRID BONDING, AND METHODS OF MAKING THE SAME Mar 20, 2023 Pending
Array ( [id] => 18941417 [patent_doc_number] => 20240036556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => APPARATUSES, COMPUTER-IMPLEMENTED METHODS, AND COMPUTER PROGRAM PRODUCTS FOR PROCESSING MULTIPLE REPRESENTATIONS OF A PROCESSING PLANT [patent_app_type] => utility [patent_app_number] => 18/184300 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184300
APPARATUSES, COMPUTER-IMPLEMENTED METHODS, AND COMPUTER PROGRAM PRODUCTS FOR PROCESSING MULTIPLE REPRESENTATIONS OF A PROCESSING PLANT Mar 14, 2023 Pending
Array ( [id] => 18613615 [patent_doc_number] => 20230280351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => HIGH THROUGHPUT ANALYSIS AND SORTING, AND SAMPLING INTERFACE AND ASSEMBLY FOR HIGH THROUGHPUT ANALYSIS AND SORTING [patent_app_type] => utility [patent_app_number] => 18/166723 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11665 [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] => 18166723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166723
HIGH THROUGHPUT ANALYSIS AND SORTING, AND SAMPLING INTERFACE AND ASSEMBLY FOR HIGH THROUGHPUT ANALYSIS AND SORTING Feb 8, 2023 Pending
Array ( [id] => 18536536 [patent_doc_number] => 20230241626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Magnetic Bead Reaction System [patent_app_type] => utility [patent_app_number] => 18/103612 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [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] => 18103612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103612
Magnetic Bead Reaction System Jan 30, 2023 Pending
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