Search

Matthew D. Krcha

Examiner (ID: 12978, Phone: (571)270-0386 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1798, 1773, 1796
Total Applications
716
Issued Applications
406
Pending Applications
130
Abandoned Applications
198

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16776954 [patent_doc_number] => 20210114031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Microfluidic Device and Method for the Operation Thereof [patent_app_type] => utility [patent_app_number] => 16/961803 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961803
Microfluidic Device and Method for the Operation Thereof Dec 18, 2018 Abandoned
Array ( [id] => 16719039 [patent_doc_number] => 20210086186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => A container and cooler arrangement [patent_app_type] => utility [patent_app_number] => 16/958379 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958379
A container and cooler arrangement Dec 18, 2018 Abandoned
Array ( [id] => 14231213 [patent_doc_number] => 20190127779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => METHOD AND APPARATUS FOR TRANSPORTING AND RETAINING A RECEPTACLE [patent_app_type] => utility [patent_app_number] => 16/224054 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224054
Method and apparatus for transporting and retaining a receptacle Dec 17, 2018 Issued
Array ( [id] => 16656425 [patent_doc_number] => 20210053061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => INERTIAL CELL FOCUSING AND SORTING [patent_app_type] => utility [patent_app_number] => 16/772991 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13641 [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] => 16772991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772991
INERTIAL CELL FOCUSING AND SORTING Dec 13, 2018 Abandoned
Array ( [id] => 16245817 [patent_doc_number] => 10745153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Method for the preparation of containment units of biological liquids [patent_app_type] => utility [patent_app_number] => 16/216945 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2798 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216945
Method for the preparation of containment units of biological liquids Dec 10, 2018 Issued
Array ( [id] => 18233065 [patent_doc_number] => 11597612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Slide rack gripper apparatus [patent_app_type] => utility [patent_app_number] => 16/624196 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7894 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624196 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624196
Slide rack gripper apparatus Nov 29, 2018 Issued
Array ( [id] => 17157251 [patent_doc_number] => 20210318302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => AMINO ACID-MODIFIED NANOPORES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/766999 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9492 [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] => 16766999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/766999
AMINO ACID-MODIFIED NANOPORES AND USES THEREOF Nov 26, 2018 Abandoned
Array ( [id] => 20200707 [patent_doc_number] => 12403472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method for forming and respectively exporting droplet wrapping single particle in micro-fluidic chip [patent_app_type] => utility [patent_app_number] => 16/764803 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16764803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/764803
Method for forming and respectively exporting droplet wrapping single particle in micro-fluidic chip Nov 8, 2018 Issued
Array ( [id] => 16239622 [patent_doc_number] => 20200256856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SYSTEM AND METHODS OF IMAGE-BASED ASSAY USING CROF AND MACHINE LEARNING [patent_app_type] => utility [patent_app_number] => 16/759006 [patent_app_country] => US [patent_app_date] => 2018-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16759006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759006
SYSTEM AND METHODS OF IMAGE-BASED ASSAY USING CROF AND MACHINE LEARNING Oct 25, 2018 Abandoned
Array ( [id] => 16569557 [patent_doc_number] => 20210008563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => BIOLOGICAL SHEET FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 16/757405 [patent_app_country] => US [patent_app_date] => 2018-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757405
BIOLOGICAL SHEET FIXING DEVICE Oct 16, 2018 Pending
Array ( [id] => 14187543 [patent_doc_number] => 20190113476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => METHODS AND SYSTEMS FOR READOUT OF NANOGAP SENSORS [patent_app_type] => utility [patent_app_number] => 16/143897 [patent_app_country] => US [patent_app_date] => 2018-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16143897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143897
Methods and systems for readout of nanogap sensors Sep 26, 2018 Issued
Array ( [id] => 16205283 [patent_doc_number] => 20200238273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => TIGHT CONNECTION DEVICE FOR THE ASEPTIC TRANSFER OF A BIOPHARMACEUTICAL PRODUCT BETWEEN A CHAMBER AND A CONTAINER [patent_app_type] => utility [patent_app_number] => 16/651171 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16651171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651171
Tight connection device for the aseptic transfer of a biopharmaceutical product between a chamber and a container Sep 25, 2018 Issued
Array ( [id] => 17529825 [patent_doc_number] => 11302523 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-12 [patent_title] => System and method for optimizing spray deposition parameters [patent_app_type] => utility [patent_app_number] => 16/142064 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 40 [patent_no_of_words] => 11519 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16142064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/142064
System and method for optimizing spray deposition parameters Sep 25, 2018 Issued
Array ( [id] => 15800921 [patent_doc_number] => 20200123603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => TUNING AND CALIBRATION FEATURES OF SEQUENCE-DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/623634 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623634
Tuning and calibration features of sequence-detection system Sep 13, 2018 Issued
Array ( [id] => 17074083 [patent_doc_number] => 11110464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Sample container carrier, laboratory sample distribution system and laboratory automation system [patent_app_type] => utility [patent_app_number] => 16/127869 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6786 [patent_no_of_claims] => 13 [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] => 16127869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127869
Sample container carrier, laboratory sample distribution system and laboratory automation system Sep 10, 2018 Issued
Array ( [id] => 17074082 [patent_doc_number] => 11110463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Sample container carrier, laboratory sample distribution system and laboratory automation system [patent_app_type] => utility [patent_app_number] => 16/127726 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8062 [patent_no_of_claims] => 13 [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] => 16127726 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127726
Sample container carrier, laboratory sample distribution system and laboratory automation system Sep 10, 2018 Issued
Array ( [id] => 16755715 [patent_doc_number] => 10974247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Nanoliter array loading [patent_app_type] => utility [patent_app_number] => 16/119327 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7787 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119327
Nanoliter array loading Aug 30, 2018 Issued
Array ( [id] => 13983281 [patent_doc_number] => 20190060798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => METHODS, DEVICES, AND SYSTEMS FOR PROCESSING AND FILTERING CARBONACEOUS COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/116776 [patent_app_country] => US [patent_app_date] => 2018-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16116776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/116776
METHODS, DEVICES, AND SYSTEMS FOR PROCESSING AND FILTERING CARBONACEOUS COMPOSITIONS Aug 28, 2018 Abandoned
Array ( [id] => 16221679 [patent_doc_number] => 20200246795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => CARTRIDGE, ANALYSIS SYSTEM AND METHOD FOR TESTING A SAMPLE [patent_app_type] => utility [patent_app_number] => 16/649376 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16649376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649376
CARTRIDGE, ANALYSIS SYSTEM AND METHOD FOR TESTING A SAMPLE Aug 23, 2018 Abandoned
Array ( [id] => 16044861 [patent_doc_number] => 10684299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Method and system for quality evaluation of a handheld analytical device [patent_app_type] => utility [patent_app_number] => 16/109309 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2407 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 16109309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109309
Method and system for quality evaluation of a handheld analytical device Aug 21, 2018 Issued
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