Search

Matthew D. Krcha

Examiner (ID: 17213, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1798, 1773, 1796
Total Applications
725
Issued Applications
408
Pending Applications
133
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10339493 [patent_doc_number] => 20150224497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'SAMPLE COLLECTION TUBES' [patent_app_type] => utility [patent_app_number] => 14/174874 [patent_app_country] => US [patent_app_date] => 2014-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7948 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14174874 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/174874
SAMPLE COLLECTION TUBES Feb 6, 2014 Abandoned
Array ( [id] => 11827775 [patent_doc_number] => 09724506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Nanopillar electrode devices and methods of recording action potentials' [patent_app_type] => utility [patent_app_number] => 14/168906 [patent_app_country] => US [patent_app_date] => 2014-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 16751 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14168906 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/168906
Nanopillar electrode devices and methods of recording action potentials Jan 29, 2014 Issued
Array ( [id] => 9634227 [patent_doc_number] => 20140212335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'MAGNETIC SEPARATION USING NANOPARTICLES' [patent_app_type] => utility [patent_app_number] => 14/167773 [patent_app_country] => US [patent_app_date] => 2014-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11239 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14167773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/167773
Magnetic separation using nanoparticles Jan 28, 2014 Issued
Array ( [id] => 11810367 [patent_doc_number] => 09714933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Micro-droplet fluidic cell for fast ionic current detection using nanopores' [patent_app_type] => utility [patent_app_number] => 14/165875 [patent_app_country] => US [patent_app_date] => 2014-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5249 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14165875 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/165875
Micro-droplet fluidic cell for fast ionic current detection using nanopores Jan 27, 2014 Issued
Array ( [id] => 14119651 [patent_doc_number] => 10246675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-02 [patent_title] => Biochemical cartridge, and biochemical cartridge and cartridge holder set [patent_app_type] => utility [patent_app_number] => 14/762301 [patent_app_country] => US [patent_app_date] => 2014-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 8012 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14762301 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/762301
Biochemical cartridge, and biochemical cartridge and cartridge holder set Jan 26, 2014 Issued
Array ( [id] => 10148191 [patent_doc_number] => 09180456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Microwell plate' [patent_app_type] => utility [patent_app_number] => 14/163701 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13314 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14163701 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/163701
Microwell plate Jan 23, 2014 Issued
Array ( [id] => 9616223 [patent_doc_number] => 20140206079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'MICROWELL PLATE' [patent_app_type] => utility [patent_app_number] => 14/163809 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14873 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14163809 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/163809
Microwell plate Jan 23, 2014 Issued
Array ( [id] => 9616184 [patent_doc_number] => 20140206041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'POLYCARBONATE MICROFLUIDIC ARTICLES' [patent_app_type] => utility [patent_app_number] => 14/163675 [patent_app_country] => US [patent_app_date] => 2014-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 13575 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14163675 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/163675
Polycarbonate microfluidic articles Jan 23, 2014 Issued
Array ( [id] => 10665027 [patent_doc_number] => 20160011171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'BEAD MILL AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 14/773137 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 10485 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14773137 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773137
Bead mill and method of use Jan 21, 2014 Issued
Array ( [id] => 9463866 [patent_doc_number] => 20140128293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'DEVICE TO DETECT ANALYTES IN A BIOLOGICAL SAMPLE' [patent_app_type] => utility [patent_app_number] => 14/153666 [patent_app_country] => US [patent_app_date] => 2014-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9057 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14153666 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/153666
DEVICE TO DETECT ANALYTES IN A BIOLOGICAL SAMPLE Jan 12, 2014 Abandoned
Array ( [id] => 12283951 [patent_doc_number] => 09931633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Meniscus reducing member [patent_app_type] => utility [patent_app_number] => 14/760397 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 15865 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14760397 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/760397
Meniscus reducing member Jan 9, 2014 Issued
Array ( [id] => 10438456 [patent_doc_number] => 20150323468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'APPARATUS FOR MEASURING PARTIAL PRESSURE OF CARBON DIOXIDE AND CELL UNIT FOR THE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/655129 [patent_app_country] => US [patent_app_date] => 2013-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10359 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14655129 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655129
Apparatus for measuring partial pressure of carbon dioxide and cell unit for the apparatus Dec 24, 2013 Issued
Array ( [id] => 10484814 [patent_doc_number] => 20150369833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'AUTOMATED ANALYZING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/762928 [patent_app_country] => US [patent_app_date] => 2013-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6834 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14762928 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/762928
Automated analyzing apparatus Dec 19, 2013 Issued
Array ( [id] => 9541836 [patent_doc_number] => 20140166483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'ELECTROKINETICS-ASSISTED SENSOR' [patent_app_type] => utility [patent_app_number] => 14/133779 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 35728 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14133779 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/133779
ELECTROKINETICS-ASSISTED SENSOR Dec 18, 2013 Abandoned
Array ( [id] => 10575184 [patent_doc_number] => 09297816 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-29 [patent_title] => 'Devices and methods for measuring blood coagulation' [patent_app_type] => utility [patent_app_number] => 14/134649 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2519 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14134649 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/134649
Devices and methods for measuring blood coagulation Dec 18, 2013 Issued
Array ( [id] => 10283361 [patent_doc_number] => 20150168359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'DERIVATIZATION REACTION GAS CHROMATOGRAPHIC CHIP' [patent_app_type] => utility [patent_app_number] => 14/132108 [patent_app_country] => US [patent_app_date] => 2013-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9212 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14132108 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/132108
DERIVATIZATION REACTION GAS CHROMATOGRAPHIC CHIP Dec 17, 2013 Abandoned
Array ( [id] => 10422916 [patent_doc_number] => 20150307927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'APPARATUS FOR CENTRIFUGE MOUNTABLE MANIFOLD FOR PROCESSING FLUIDIC ASSAYS' [patent_app_type] => utility [patent_app_number] => 14/650529 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8347 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14650529 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650529
APPARATUS FOR CENTRIFUGE MOUNTABLE MANIFOLD FOR PROCESSING FLUIDIC ASSAYS Dec 15, 2013 Abandoned
Array ( [id] => 12010754 [patent_doc_number] => 09804069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Methods for degrading nucleic acid' [patent_app_type] => utility [patent_app_number] => 14/107253 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3793 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14107253 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/107253
Methods for degrading nucleic acid Dec 15, 2013 Issued
Array ( [id] => 14854929 [patent_doc_number] => 10416184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Pretreatment device for sample for analysis, and analysis system using same [patent_app_type] => utility [patent_app_number] => 15/037206 [patent_app_country] => US [patent_app_date] => 2013-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 11156 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15037206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/037206
Pretreatment device for sample for analysis, and analysis system using same Nov 27, 2013 Issued
Array ( [id] => 10423733 [patent_doc_number] => 20150308744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'SPRAY DRYING APPARATUS FOR DEHYDRATED FILTRATE AND AIR POLLUTION CONTROL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/647697 [patent_app_country] => US [patent_app_date] => 2013-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14647697 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/647697
SPRAY DRYING APPARATUS FOR DEHYDRATED FILTRATE AND AIR POLLUTION CONTROL SYSTEM Nov 17, 2013 Abandoned
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