Search

Matthew D. Krcha

Examiner (ID: 2046, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1796, 1773, 1798
Total Applications
745
Issued Applications
414
Pending Applications
136
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15679187 [patent_doc_number] => 20200094257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => LAITE TESTIVEDEN LAMMITTAMISEKSI [patent_app_type] => utility [patent_app_number] => 16/559903 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559903
Apparatus for heating test water Sep 3, 2019 Issued
Array ( [id] => 15739017 [patent_doc_number] => 20200108396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => MICROFLUIDIC DEVICE AND A METHOD OF LOADING FLUID THEREIN [patent_app_type] => utility [patent_app_number] => 16/560215 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16560215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560215
Microfluidic device and a method of loading fluid therein Sep 3, 2019 Issued
Array ( [id] => 15256021 [patent_doc_number] => 20190376744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => A SYSTEM FOR CONTROLLED CONCENTRATION AND SOLIDS RECOVERY [patent_app_type] => utility [patent_app_number] => 16/550241 [patent_app_country] => US [patent_app_date] => 2019-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550241
Method for controlled concentration and solids recovery Aug 24, 2019 Issued
Array ( [id] => 15587223 [patent_doc_number] => 20200070146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => Systems And Methods For Simultaneous Detection And Identification Of Microorganisms Within A Fluid Sample [patent_app_type] => utility [patent_app_number] => 16/546805 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16546805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546805
Systems And Methods For Simultaneous Detection And Identification Of Microorganisms Within A Fluid Sample Aug 20, 2019 Abandoned
Array ( [id] => 15928863 [patent_doc_number] => 20200156065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Processing Cartridge and Method for Detecting a Pathogen in a Sample [patent_app_type] => utility [patent_app_number] => 16/541893 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541893
Processing cartridge and method for detecting a pathogen in a sample Aug 14, 2019 Issued
Array ( [id] => 15123083 [patent_doc_number] => 20190348175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => COLLABORATIVE ELECTRONIC NOSE MANAGEMENT IN PERSONAL DEVICES [patent_app_type] => utility [patent_app_number] => 16/517835 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517835
Collaborative electronic nose management in personal devices Jul 21, 2019 Issued
Array ( [id] => 16969409 [patent_doc_number] => 11065356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Magnetic separation using nanoparticles [patent_app_type] => utility [patent_app_number] => 16/511151 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 44 [patent_no_of_words] => 10190 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511151
Magnetic separation using nanoparticles Jul 14, 2019 Issued
Array ( [id] => 15961235 [patent_doc_number] => 20200164369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => MICRO-FLUIDIC CHIP, METHOD FOR SEPARATING CELLS TO BE CULTURED, AND METHOD FOR MANUFACTURING MICRO-FLUIDIC CHIP [patent_app_type] => utility [patent_app_number] => 16/436511 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16436511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436511
MICRO-FLUIDIC CHIP, METHOD FOR SEPARATING CELLS TO BE CULTURED, AND METHOD FOR MANUFACTURING MICRO-FLUIDIC CHIP Jun 9, 2019 Abandoned
Array ( [id] => 14868745 [patent_doc_number] => 20190284614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => APPARATUS FOR HOLDING A RECEPTACLE AND APPLYING THERMAL ENERGY TO THE RECEPTACLE [patent_app_type] => utility [patent_app_number] => 16/434910 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434910 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434910
Apparatus for holding a receptacle and applying thermal energy to the receptacle Jun 6, 2019 Issued
Array ( [id] => 15268201 [patent_doc_number] => 20190382834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => COUPLING METHOD [patent_app_type] => utility [patent_app_number] => 16/428845 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29843 [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] => 16428845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428845
Coupling method May 30, 2019 Issued
Array ( [id] => 15265537 [patent_doc_number] => 20190381502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => Systems and Methods for Biological Analysis [patent_app_type] => utility [patent_app_number] => 16/426631 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12976 [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] => 16426631 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426631
Systems and methods for biological analysis May 29, 2019 Issued
Array ( [id] => 15256305 [patent_doc_number] => 20190376886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Test chamber, use and method for the microbial and/or particulate barrier testing of a product [patent_app_type] => utility [patent_app_number] => 16/425515 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16425515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425515
Test chamber, use and method for the microbial and/or particulate barrier testing of a product May 28, 2019 Abandoned
Array ( [id] => 16949438 [patent_doc_number] => 20210208129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => BLOOD COAGULOMETER WITH DISCRETE INDICATOR AND METHOD [patent_app_type] => utility [patent_app_number] => 17/054957 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17054957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054957
Blood coagulometer with discrete indicator and method May 12, 2019 Issued
Array ( [id] => 16833253 [patent_doc_number] => 11009500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Method of using bead milling in erythrocyte fragility testing [patent_app_type] => utility [patent_app_number] => 16/408927 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 10124 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408927 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408927
Method of using bead milling in erythrocyte fragility testing May 9, 2019 Issued
Array ( [id] => 14780593 [patent_doc_number] => 20190265194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => NANOPORE FUNCTIONALITY CONTROL [patent_app_type] => utility [patent_app_number] => 16/404164 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404164
Nanopore functionality control May 5, 2019 Issued
Array ( [id] => 19492574 [patent_doc_number] => 12111278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Portable impedance based chemical sensor [patent_app_type] => utility [patent_app_number] => 16/398825 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9208 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16398825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398825
Portable impedance based chemical sensor Apr 29, 2019 Issued
Array ( [id] => 15088921 [patent_doc_number] => 20190339271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => IMAGE ANALYSIS AND MEASUREMENT OF BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 16/382489 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52354 [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] => 16382489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382489
Image analysis and measurement of biological samples Apr 11, 2019 Issued
Array ( [id] => 14930597 [patent_doc_number] => 20190300936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SYSTEMS AND METHODS FOR BIOLOGICAL ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/382294 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11880 [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] => 16382294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382294
Systems and methods for biological analysis Apr 11, 2019 Issued
Array ( [id] => 14624275 [patent_doc_number] => 20190225505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => Water Distillation Apparatus, Method and System [patent_app_type] => utility [patent_app_number] => 16/370212 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 97358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16370212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370212
Water distillation apparatus, method and system Mar 28, 2019 Issued
Array ( [id] => 14622633 [patent_doc_number] => 20190224684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => APPARATUS AND METHOD FOR SEGMENTED THERMAL CYCLER [patent_app_type] => utility [patent_app_number] => 16/370586 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16370586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/370586
APPARATUS AND METHOD FOR SEGMENTED THERMAL CYCLER Mar 28, 2019 Abandoned
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