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] => 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] => 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] => 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
Array ( [id] => 19186694 [patent_doc_number] => 20240165607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SYSTEMS AND METHODS FOR PROCESSING FLUID CONTAINERS [patent_app_type] => utility [patent_app_number] => 18/551248 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10260 [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] => 18551248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551248
SYSTEMS AND METHODS FOR PROCESSING FLUID CONTAINERS Mar 22, 2022 Pending
Array ( [id] => 19156528 [patent_doc_number] => 20240149235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PLUG SUITABLE TO BE INSERTED INTO A REFILL-OPENING ON A TUBE AND HYDROCARBON PROCESSING PLANT [patent_app_type] => utility [patent_app_number] => 18/549896 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549896
PLUG SUITABLE TO BE INSERTED INTO A REFILL-OPENING ON A TUBE AND HYDROCARBON PROCESSING PLANT Mar 16, 2022 Pending
Array ( [id] => 19156528 [patent_doc_number] => 20240149235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PLUG SUITABLE TO BE INSERTED INTO A REFILL-OPENING ON A TUBE AND HYDROCARBON PROCESSING PLANT [patent_app_type] => utility [patent_app_number] => 18/549896 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549896
PLUG SUITABLE TO BE INSERTED INTO A REFILL-OPENING ON A TUBE AND HYDROCARBON PROCESSING PLANT Mar 16, 2022 Pending
Array ( [id] => 19186691 [patent_doc_number] => 20240165604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MEASUREMENT SYSTEM, ANALYSIS PROGRAM AND MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/282373 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282373
MEASUREMENT SYSTEM, ANALYSIS PROGRAM AND MEASUREMENT METHOD Mar 15, 2022 Pending
Array ( [id] => 19331644 [patent_doc_number] => 20240246074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Microfluidic Flow Channel Structure and Microfluidic Chip [patent_app_type] => utility [patent_app_number] => 18/016359 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016359
Microfluidic Flow Channel Structure and Microfluidic Chip Feb 17, 2022 Pending
Array ( [id] => 18970852 [patent_doc_number] => 20240050944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MICROFLUIDIC CASSETTE [patent_app_type] => utility [patent_app_number] => 18/546223 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546223
MICROFLUIDIC CASSETTE Feb 10, 2022 Pending
Array ( [id] => 18818765 [patent_doc_number] => 20230393105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SUPPORT FIXTURE FOR CHROMATOGRAPHY COLUMNS [patent_app_type] => utility [patent_app_number] => 18/264150 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6745 [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] => 18264150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264150
SUPPORT FIXTURE FOR CHROMATOGRAPHY COLUMNS Feb 6, 2022 Pending
Array ( [id] => 18094531 [patent_doc_number] => 20220412872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => LINEAR FOURIER FIDUCIAL [patent_app_type] => utility [patent_app_number] => 17/592895 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592895
LINEAR FOURIER FIDUCIAL Feb 3, 2022 Pending
Array ( [id] => 17580224 [patent_doc_number] => 20220137079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHOD FOR OPERATING A LABORATORY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/575153 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 495 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575153
METHOD FOR OPERATING A LABORATORY SYSTEM Jan 12, 2022 Pending
Array ( [id] => 17741056 [patent_doc_number] => 11389097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Adjustable lancet and test cartridge for automated medical sample collection and testing [patent_app_type] => utility [patent_app_number] => 17/548514 [patent_app_country] => US [patent_app_date] => 2021-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 43 [patent_no_of_words] => 20617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548514
Adjustable lancet and test cartridge for automated medical sample collection and testing Dec 10, 2021 Issued
Array ( [id] => 18895476 [patent_doc_number] => 20240010961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => MINI-ORGAN INSERT FOR IN VITRO CO-CULTURE STUDIES [patent_app_type] => utility [patent_app_number] => 18/037653 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -64 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037653
MINI-ORGAN INSERT FOR IN VITRO CO-CULTURE STUDIES Dec 6, 2021 Pending
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