Search

Matthew D. Krcha

Examiner (ID: 4492, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1796, 1798, 1773
Total Applications
718
Issued Applications
406
Pending Applications
130
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17008559 [patent_doc_number] => 20210239720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => ASSAY REACTION CONTROLLER MAGAZINE [patent_app_type] => utility [patent_app_number] => 17/121668 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5647 [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] => 17121668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/121668
Assay reaction controller magazine Dec 13, 2020 Issued
Array ( [id] => 18286916 [patent_doc_number] => 20230102388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DEVICE AND METHODS FOR DETECTING FUNGAL PATHOGENICITY IN POSTHARVEST PRODUCE [patent_app_type] => utility [patent_app_number] => 17/783718 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9750 [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] => 17783718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783718
DEVICE AND METHODS FOR DETECTING FUNGAL PATHOGENICITY IN POSTHARVEST PRODUCE Dec 8, 2020 Pending
Array ( [id] => 16719040 [patent_doc_number] => 20210086187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SAMPLE PREPARATION SYSTEM AND CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/113202 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113202
Sample preparation system and cartridge Dec 6, 2020 Issued
Array ( [id] => 19628631 [patent_doc_number] => 12167506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Wire communication in an E-vaping device [patent_app_type] => utility [patent_app_number] => 16/952664 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 17879 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16952664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952664
Wire communication in an E-vaping device Nov 18, 2020 Issued
Array ( [id] => 18091439 [patent_doc_number] => 20220409780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Process for Preparing Blood Components and Biomedical Device [patent_app_type] => utility [patent_app_number] => 17/756167 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17756167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/756167
Process for Preparing Blood Components and Biomedical Device Nov 17, 2020 Pending
Array ( [id] => 16902158 [patent_doc_number] => 20210181074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => DEVICES, SYSTEMS, AND METHODS FOR EXTRACTING A MATERIAL FROM A MATERIAL SAMPLE [patent_app_type] => utility [patent_app_number] => 17/096667 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096667
DEVICES, SYSTEMS, AND METHODS FOR EXTRACTING A MATERIAL FROM A MATERIAL SAMPLE Nov 11, 2020 Pending
Array ( [id] => 16838350 [patent_doc_number] => 20210146362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => BLOOD COAGULATION ANALYSIS DEVICE AND METHOD OF CLEANING DISPENSATION NOZZLE [patent_app_type] => utility [patent_app_number] => 17/094946 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094946
BLOOD COAGULATION ANALYSIS DEVICE AND METHOD OF CLEANING DISPENSATION NOZZLE Nov 10, 2020 Abandoned
Array ( [id] => 16671803 [patent_doc_number] => 20210060566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Processing Cartridge and Method for Detecting a Pathogen in a Sample [patent_app_type] => utility [patent_app_number] => 17/095142 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095142
Processing Cartridge and Method for Detecting a Pathogen in a Sample Nov 10, 2020 Abandoned
Array ( [id] => 16823157 [patent_doc_number] => 20210138450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => ENVIRONMENT FORMING APPARATUS AND IMAGE-CAPTURING DEVICE FOR ENVIRONMENT FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/094927 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17094927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094927
ENVIRONMENT FORMING APPARATUS AND IMAGE-CAPTURING DEVICE FOR ENVIRONMENT FORMING APPARATUS Nov 10, 2020 Pending
Array ( [id] => 19594446 [patent_doc_number] => 12152276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Coupling method [patent_app_type] => utility [patent_app_number] => 17/094571 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 50 [patent_no_of_words] => 29867 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094571
Coupling method Nov 9, 2020 Issued
Array ( [id] => 16658683 [patent_doc_number] => 20210055320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => TEST PIECE MOUNTING BODY, TRANSPORT UNIT, AND TEST PIECE ANALYZER [patent_app_type] => utility [patent_app_number] => 17/091510 [patent_app_country] => US [patent_app_date] => 2020-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12702 [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] => 17091510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/091510
TEST PIECE MOUNTING BODY, TRANSPORT UNIT, AND TEST PIECE ANALYZER Nov 5, 2020 Abandoned
Array ( [id] => 16914419 [patent_doc_number] => 20210187511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => DEVICE AND METHOD OF MICROBIOLOGY WASTE CONTAINMENT [patent_app_type] => utility [patent_app_number] => 17/090522 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17090522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090522
DEVICE AND METHOD OF MICROBIOLOGY WASTE CONTAINMENT Nov 4, 2020 Abandoned
Array ( [id] => 16687132 [patent_doc_number] => 20210069607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Spray Drier Assembly For Automated Spray Drying [patent_app_type] => utility [patent_app_number] => 17/075196 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075196
Spray Drier Assembly For Automated Spray Drying Oct 19, 2020 Pending
Array ( [id] => 18807450 [patent_doc_number] => 20230381783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DEVICES FOR OSCILLATING A FLUID SAMPLE [patent_app_type] => utility [patent_app_number] => 18/032543 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032543
DEVICES FOR OSCILLATING A FLUID SAMPLE Oct 18, 2020 Pending
Array ( [id] => 19076750 [patent_doc_number] => 11946102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Coupling method [patent_app_type] => utility [patent_app_number] => 17/064628 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 50 [patent_no_of_words] => 29856 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17064628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064628
Coupling method Oct 6, 2020 Issued
Array ( [id] => 16728190 [patent_doc_number] => 20210095337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => COUPLING METHOD [patent_app_type] => utility [patent_app_number] => 17/064633 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17064633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/064633
Coupling method Oct 6, 2020 Issued
Array ( [id] => 16584125 [patent_doc_number] => 20210018527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => REAGENT MIXING SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 17/062288 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062288
Reagent mixing system and methods Oct 1, 2020 Issued
Array ( [id] => 18701628 [patent_doc_number] => 11788128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Apparatus for applying thermal energy to a receptacle and detecting an emission signal from the receptacle [patent_app_type] => utility [patent_app_number] => 17/029930 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 21679 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029930
Apparatus for applying thermal energy to a receptacle and detecting an emission signal from the receptacle Sep 22, 2020 Issued
Array ( [id] => 18825456 [patent_doc_number] => 11840727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Method for applying thermal energy to a receptacle and detecting an emission signal from the receptacle [patent_app_type] => utility [patent_app_number] => 17/028367 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 21712 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028367
Method for applying thermal energy to a receptacle and detecting an emission signal from the receptacle Sep 21, 2020 Issued
Array ( [id] => 19910468 [patent_doc_number] => 12286669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Apparatus for applying thermal energy to a receptacle and detecting an emission signal from the receptacle [patent_app_type] => utility [patent_app_number] => 17/027363 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 15965 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027363
Apparatus for applying thermal energy to a receptacle and detecting an emission signal from the receptacle Sep 20, 2020 Issued
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