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] => 18871448 [patent_doc_number] => 11859237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Method for sizing DNA molecule [patent_app_type] => utility [patent_app_number] => 16/677767 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4918 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677767
Method for sizing DNA molecule Nov 7, 2019 Issued
Array ( [id] => 17222808 [patent_doc_number] => 11175303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Automated medical sample collection and testing for providing blood coagulation indication [patent_app_type] => utility [patent_app_number] => 16/664746 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 20637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16664746 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664746
Automated medical sample collection and testing for providing blood coagulation indication Oct 24, 2019 Issued
Array ( [id] => 15523909 [patent_doc_number] => 20200054260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => ADJUSTABLE LANCET AND TEST CARTRIDGE FOR AUTOMATED MEDICAL SAMPLE COLLECTION AND TESTING [patent_app_type] => utility [patent_app_number] => 16/663711 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663711
Adjustable lancet and test cartridge for automated medical sample collection and testing Oct 24, 2019 Issued
Array ( [id] => 15709379 [patent_doc_number] => 20200101455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => ORTHOGONAL POLYBIOSENSING AND IMAGING SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/664537 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29213 [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] => 16664537 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664537
Orthogonal polybiosensing and imaging systems Oct 24, 2019 Issued
Array ( [id] => 16500783 [patent_doc_number] => 10866164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Biodegradable sterile sampling bag [patent_app_type] => utility [patent_app_number] => 16/658736 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2358 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16658736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658736
Biodegradable sterile sampling bag Oct 20, 2019 Issued
Array ( [id] => 19195621 [patent_doc_number] => 11992844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Dried reagent strainers and methods for making and using the same [patent_app_type] => utility [patent_app_number] => 16/653390 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 19833 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16653390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653390
Dried reagent strainers and methods for making and using the same Oct 14, 2019 Issued
Array ( [id] => 15766687 [patent_doc_number] => 20200114361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => METHOD AND SYSTEM FOR LOCALIZED HEATING BY ILLUMINATION OF PATTERNED THIN FILMS [patent_app_type] => utility [patent_app_number] => 16/653734 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15254 [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] => 16653734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/653734
Method and system for localized heating by illumination of patterned thin films Oct 14, 2019 Issued
Array ( [id] => 15771325 [patent_doc_number] => 20200116680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => AUTOMATIC ANALYSIS DEVICE [patent_app_type] => utility [patent_app_number] => 16/599274 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16599274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599274
Automatic analysis device Oct 10, 2019 Issued
Array ( [id] => 17251747 [patent_doc_number] => 11187224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Microfluidic chip [patent_app_type] => utility [patent_app_number] => 16/597235 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12610 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597235
Microfluidic chip Oct 8, 2019 Issued
Array ( [id] => 15709399 [patent_doc_number] => 20200101465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => ANALYZER FOR TESTING A SAMPLE [patent_app_type] => utility [patent_app_number] => 16/586013 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16586013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586013
ANALYZER FOR TESTING A SAMPLE Sep 26, 2019 Abandoned
Array ( [id] => 17619258 [patent_doc_number] => 11338288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Peristaltic pump and analyzer for testing a sample [patent_app_type] => utility [patent_app_number] => 16/585864 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10822 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585864
Peristaltic pump and analyzer for testing a sample Sep 26, 2019 Issued
Array ( [id] => 16721273 [patent_doc_number] => 20210088420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => Airborne Particle Collection Device and Method [patent_app_type] => utility [patent_app_number] => 16/578310 [patent_app_country] => US [patent_app_date] => 2019-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16578310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/578310
Airborne particle collection device and method Sep 20, 2019 Issued
Array ( [id] => 15668451 [patent_doc_number] => 10598447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Compositions containing nano-bubbles in a liquid carrier [patent_app_type] => utility [patent_app_number] => 16/563218 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3823 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563218
Compositions containing nano-bubbles in a liquid carrier Sep 5, 2019 Issued
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
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