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] => 16562777 [patent_doc_number] => 10888122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Wire communication in an e-vaping device [patent_app_type] => utility [patent_app_number] => 15/988549 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 17864 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988549 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988549
Wire communication in an e-vaping device May 23, 2018 Issued
Array ( [id] => 13415365 [patent_doc_number] => 20180259225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => METHODS FOR OPERATING SOLAR-THERMOCHEMICAL PROCESSES [patent_app_type] => utility [patent_app_number] => 15/981287 [patent_app_country] => US [patent_app_date] => 2018-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15981287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/981287
Methods for operating solar-thermochemical processes May 15, 2018 Issued
Array ( [id] => 15345401 [patent_doc_number] => 20200010592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => SYSTEM FOR CONTROLLING ETHYLENE VINYL ACETATE COPOLYMERIZATION PROCESS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/087952 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16087952 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/087952
System for controlling ethylene vinyl acetate copolymerization process and method of controlling the same May 14, 2018 Issued
Array ( [id] => 17712619 [patent_doc_number] => 11376598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Cartridge for nucleic acid detection [patent_app_type] => utility [patent_app_number] => 16/610797 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6506 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610797
Cartridge for nucleic acid detection May 9, 2018 Issued
Array ( [id] => 13412083 [patent_doc_number] => 20180257584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => DYNAMIC DISINFECTION METHOD FOR A VEHICLE DRINKING WATER TANK [patent_app_type] => utility [patent_app_number] => 15/973940 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973940
Dynamic disinfection method for a vehicle drinking water tank May 7, 2018 Issued
Array ( [id] => 16054111 [patent_doc_number] => 20200188910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Device and method for extracting nucleic acids from biological sample materials with solvent-free reagents [patent_app_type] => utility [patent_app_number] => 16/609240 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609240
Device and method for extracting nucleic acids from biological sample materials with solvent-free reagents Apr 23, 2018 Abandoned
Array ( [id] => 16351482 [patent_doc_number] => 10791972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Fluid measurement for automated medical sample collection and testing [patent_app_type] => utility [patent_app_number] => 15/954442 [patent_app_country] => US [patent_app_date] => 2018-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 13344 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15954442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/954442
Fluid measurement for automated medical sample collection and testing Apr 15, 2018 Issued
Array ( [id] => 15513347 [patent_doc_number] => 10563251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Method for simultaneously performing a plurality of different amplification reactions [patent_app_type] => utility [patent_app_number] => 15/951818 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 21528 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15951818 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951818
Method for simultaneously performing a plurality of different amplification reactions Apr 11, 2018 Issued
Array ( [id] => 18051779 [patent_doc_number] => 11525152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => System and method for rapid detection of viable microorganisms in liquid media [patent_app_type] => utility [patent_app_number] => 16/603473 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 36 [patent_no_of_words] => 17681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603473
System and method for rapid detection of viable microorganisms in liquid media Apr 5, 2018 Issued
Array ( [id] => 16671797 [patent_doc_number] => 20210060560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => MICROFACS FOR DETECTION AND ISOLATION OF TARGET CELLS [patent_app_type] => utility [patent_app_number] => 16/603069 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3306 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16603069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603069
MICROFACS FOR DETECTION AND ISOLATION OF TARGET CELLS Apr 4, 2018 Abandoned
Array ( [id] => 13477201 [patent_doc_number] => 20180290143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => VESSEL CARRIER FOR AN AUTOMATED ANALYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 15/939349 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15939349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/939349
VESSEL CARRIER FOR AN AUTOMATED ANALYSIS SYSTEM Mar 28, 2018 Abandoned
Array ( [id] => 16484244 [patent_doc_number] => 20200377845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => NUCLEIC ACID SEPARATING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/493860 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493860 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493860
NUCLEIC ACID SEPARATING APPARATUS Mar 28, 2018 Abandoned
Array ( [id] => 13505343 [patent_doc_number] => 20180304214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => Condensate Prevention Hood [patent_app_type] => utility [patent_app_number] => 15/921548 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921548 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921548
Condensate Prevention Hood Mar 13, 2018 Abandoned
Array ( [id] => 18965196 [patent_doc_number] => 11898953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Particulate matter sensor device [patent_app_type] => utility [patent_app_number] => 16/647373 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 13241 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16647373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/647373
Particulate matter sensor device Mar 12, 2018 Issued
Array ( [id] => 13298349 [patent_doc_number] => 20180200711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => MENISCUS REDUCING MEMBER [patent_app_type] => utility [patent_app_number] => 15/918798 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918798
Meniscus reducing member Mar 11, 2018 Issued
Array ( [id] => 16984827 [patent_doc_number] => 11071977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Biological sample analysis device [patent_app_type] => utility [patent_app_number] => 15/918621 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2653 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15918621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/918621
Biological sample analysis device Mar 11, 2018 Issued
Array ( [id] => 13415813 [patent_doc_number] => 20180259449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => LATERAL FLOW TEST SYSTEM [patent_app_type] => utility [patent_app_number] => 15/916363 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15916363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/916363
Lateral flow test system Mar 8, 2018 Issued
Array ( [id] => 16491512 [patent_doc_number] => 10857534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-08 [patent_title] => Sample manipulation tools [patent_app_type] => utility [patent_app_number] => 15/914434 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 42 [patent_no_of_words] => 7181 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914434 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914434
Sample manipulation tools Mar 6, 2018 Issued
Array ( [id] => 16736831 [patent_doc_number] => 10962470 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-30 [patent_title] => Measurement of local electrochemical process by differential reflectometery [patent_app_type] => utility [patent_app_number] => 15/914474 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 10368 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914474
Measurement of local electrochemical process by differential reflectometery Mar 6, 2018 Issued
Array ( [id] => 15881077 [patent_doc_number] => 10646865 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-12 [patent_title] => Sample manipulation tools [patent_app_type] => utility [patent_app_number] => 15/914491 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 42 [patent_no_of_words] => 7181 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914491
Sample manipulation tools Mar 6, 2018 Issued
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