Search

Matthew D. Krcha

Examiner (ID: 15603)

Most Active Art Unit
1798
Art Unit(s)
1796, 1798, 1773
Total Applications
733
Issued Applications
410
Pending Applications
138
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18650764 [patent_doc_number] => 20230296598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => DEVICE FOR DETECTING AN ANALTE IN A LIQUID SAMPLE [patent_app_type] => utility [patent_app_number] => 17/868370 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868370
Device for detecting an analte in a liquid sample Jul 18, 2022 Issued
Array ( [id] => 20576940 [patent_doc_number] => 12569174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Adjustable lancet and test cartridge for automated medical sample collection and testing [patent_app_type] => utility [patent_app_number] => 17/864364 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 43 [patent_no_of_words] => 15950 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864364
Adjustable lancet and test cartridge for automated medical sample collection and testing Jul 12, 2022 Issued
Array ( [id] => 18123994 [patent_doc_number] => 20230009605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => INTEGRATED MICROFLUIDIC CHIP AND SINGLE-CELL CULTURE, SCREENING, AND EXPORT METHOD APPLYING SAME [patent_app_type] => utility [patent_app_number] => 17/863372 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17863372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/863372
INTEGRATED MICROFLUIDIC CHIP AND SINGLE-CELL CULTURE, SCREENING, AND EXPORT METHOD APPLYING SAME Jul 11, 2022 Pending
Array ( [id] => 18307251 [patent_doc_number] => 20230111151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => DIAGNOSTIC SYSTEM FOR HEMOGLOBIN ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/857451 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17857451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857451
Diagnostic system for hemoglobin analysis Jul 4, 2022 Issued
Array ( [id] => 19359669 [patent_doc_number] => 20240261703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => CHROMATOGRAPHIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/566826 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566826
CHROMATOGRAPHIC DEVICE Jun 22, 2022 Pending
Array ( [id] => 19542147 [patent_doc_number] => 20240359183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => AUTOMATIC ANALYZER AND REACTION VESSEL [patent_app_type] => utility [patent_app_number] => 18/571791 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18571791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571791
AUTOMATIC ANALYZER AND REACTION VESSEL Jun 22, 2022 Pending
Array ( [id] => 19379804 [patent_doc_number] => 20240269674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FLUIDIC DEVICE FOR FILTERING A FLUID, AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 18/569640 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569640
FLUIDIC DEVICE FOR FILTERING A FLUID, AND ASSOCIATED METHOD Jun 12, 2022 Pending
Array ( [id] => 20714451 [patent_doc_number] => 12629676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Method and system for improving accuracy of biological assay [patent_app_type] => utility [patent_app_number] => 17/832944 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3555 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832944
METHOD AND SYSTEM FOR IMPROVING ACCURACY OF BIOLOGICAL ASSAY Jun 5, 2022 Issued
Array ( [id] => 19301963 [patent_doc_number] => 20240230535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SAMPLE HOLDER WITH MATRIX LAYER [patent_app_type] => utility [patent_app_number] => 18/560306 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7525 [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] => 18560306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560306
SAMPLE HOLDER WITH MATRIX LAYER May 9, 2022 Pending
Array ( [id] => 17959868 [patent_doc_number] => 20220340448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => Water Distillation Apparatus, Method, and System [patent_app_type] => utility [patent_app_number] => 17/739751 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 97428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739751
Water Distillation Apparatus, Method, and System May 8, 2022 Pending
Array ( [id] => 17806323 [patent_doc_number] => 20220258158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => PERISTALTIC PUMP AND ANALYZER FOR TESTING A SAMPLE [patent_app_type] => utility [patent_app_number] => 17/738092 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738092
PERISTALTIC PUMP AND ANALYZER FOR TESTING A SAMPLE May 5, 2022 Abandoned
Array ( [id] => 18242923 [patent_doc_number] => 20230075234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Composite Energetic Material With Self-Regulated Temperature [patent_app_type] => utility [patent_app_number] => 17/738480 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8338 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738480
Composite Energetic Material With Self-Regulated Temperature May 5, 2022 Pending
Array ( [id] => 19359754 [patent_doc_number] => 20240261788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SPECIMEN COLLECTION AND STORAGE CONTAINER [patent_app_type] => utility [patent_app_number] => 18/567014 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18567014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567014
SPECIMEN COLLECTION AND STORAGE CONTAINER May 3, 2022 Pending
Array ( [id] => 19298361 [patent_doc_number] => 20240226927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TAYLOR CONE EMITTER DEVICE RESPOSITORY, TAYLOR CONE EMITTER DEVICE RESPOSITORY SYSTEM, AND METHOD FOR ANALYZING A POPULATION OF SAMPLES [patent_app_type] => utility [patent_app_number] => 18/558405 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18558405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558405
TAYLOR CONE EMITTER DEVICE RESPOSITORY, TAYLOR CONE EMITTER DEVICE RESPOSITORY SYSTEM, AND METHOD FOR ANALYZING A POPULATION OF SAMPLES May 2, 2022 Pending
Array ( [id] => 17790965 [patent_doc_number] => 20220250056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ORTHOGONAL POLYBIOSENSING AND IMAGING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/727601 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29204 [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] => 17727601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727601
ORTHOGONAL POLYBIOSENSING AND IMAGING SYSTEMS Apr 21, 2022 Abandoned
Array ( [id] => 17775430 [patent_doc_number] => 20220241779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => CARTRIDGE FOR NUCLEIC ACID DETECTION [patent_app_type] => utility [patent_app_number] => 17/720102 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720102
CARTRIDGE FOR NUCLEIC ACID DETECTION Apr 12, 2022 Abandoned
Array ( [id] => 17748607 [patent_doc_number] => 20220226810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => MICROPOROUS SUBSTRATE FOR USE IN A DISPOSABLE BIOASSAY CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/716729 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716729
MICROPOROUS SUBSTRATE FOR USE IN A DISPOSABLE BIOASSAY CARTRIDGE Apr 7, 2022 Abandoned
Array ( [id] => 17749436 [patent_doc_number] => 20220227640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => WATER DISTILLATION APPARATUS, METHOD, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/713642 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17713642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713642
WATER DISTILLATION APPARATUS, METHOD, AND SYSTEM Apr 4, 2022 Pending
Array ( [id] => 17735961 [patent_doc_number] => 20220221420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => METHODS AND SYSTEMS FOR READOUT OF NANOGAP SENSORS [patent_app_type] => utility [patent_app_number] => 17/712644 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15736 [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] => 17712644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712644
METHODS AND SYSTEMS FOR READOUT OF NANOGAP SENSORS Apr 3, 2022 Pending
Array ( [id] => 19216755 [patent_doc_number] => 20240181459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => LIQUID STORAGE CAVITY [patent_app_type] => utility [patent_app_number] => 18/553188 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553188
LIQUID STORAGE CAVITY Mar 31, 2022 Pending
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