Search

Natalia A. Levkovich

Examiner (ID: 18456, Phone: (571)272-2462 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1797, 1743, 1773, 1798
Total Applications
1082
Issued Applications
594
Pending Applications
135
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16224050 [patent_doc_number] => 20200249167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => BIOSENSOR [patent_app_type] => utility [patent_app_number] => 16/843999 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16843999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843999
Biosensor Apr 8, 2020 Issued
Array ( [id] => 17650660 [patent_doc_number] => 11353382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Plasma separation card [patent_app_type] => utility [patent_app_number] => 16/843130 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8803 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843130 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843130
Plasma separation card Apr 7, 2020 Issued
Array ( [id] => 17671436 [patent_doc_number] => 20220184603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => REACTION WELL CARTRIDGE DEVICE AND REACTION WELL CARTRIDGE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/601954 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3878 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601954
Reaction well cartridge device and reaction well cartridge system Mar 18, 2020 Issued
Array ( [id] => 16159257 [patent_doc_number] => 20200217861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => LOADING STATION [patent_app_type] => utility [patent_app_number] => 16/824318 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16824318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/824318
Loading station Mar 18, 2020 Issued
Array ( [id] => 19754778 [patent_doc_number] => 20250043343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Spatially Mapped RNA Sequencing from Single Cells [patent_app_type] => utility [patent_app_number] => 17/440746 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17440746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440746
Spatially Mapped RNA Sequencing from Single Cells Mar 15, 2020 Pending
Array ( [id] => 20159310 [patent_doc_number] => 12385931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Biological sample analyzer with accelerated thermal warming [patent_app_type] => utility [patent_app_number] => 17/593482 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9824 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593482
Biological sample analyzer with accelerated thermal warming Mar 15, 2020 Issued
Array ( [id] => 17611819 [patent_doc_number] => 20220154098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHODS OF OBTAINING LIPIDS FROM A MICROBIAL CELL COMPOSITION BY ENZYME AND PH SHOCK [patent_app_type] => utility [patent_app_number] => 17/439154 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17439154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439154
METHODS OF OBTAINING LIPIDS FROM A MICROBIAL CELL COMPOSITION BY ENZYME AND PH SHOCK Mar 12, 2020 Pending
Array ( [id] => 16296670 [patent_doc_number] => 20200282393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => MODULAR AND EXPANDABLE LOW FLOW PUMPING ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 16/811808 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811808
MODULAR AND EXPANDABLE LOW FLOW PUMPING ASSEMBLIES Mar 5, 2020 Abandoned
Array ( [id] => 17044084 [patent_doc_number] => 11097246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Two-dimensional photonic crystal MicroArray measurement method and apparatus for highly-sensitive label-free multiple analyte sensing, biosensing, and diagnostic assay [patent_app_type] => utility [patent_app_number] => 16/811981 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 50 [patent_no_of_words] => 14594 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1056 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811981
Two-dimensional photonic crystal MicroArray measurement method and apparatus for highly-sensitive label-free multiple analyte sensing, biosensing, and diagnostic assay Mar 5, 2020 Issued
Array ( [id] => 17577472 [patent_doc_number] => 20220134327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => BUBBLE-FREE LIQUID FILLING OF FLUIDIC CHAMBERS [patent_app_type] => utility [patent_app_number] => 17/436903 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -63 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17436903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436903
BUBBLE-FREE LIQUID FILLING OF FLUIDIC CHAMBERS Mar 2, 2020 Abandoned
Array ( [id] => 17705985 [patent_doc_number] => 20220205991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Controlled Generation of Measurable Signals and Uses Thereof [patent_app_type] => utility [patent_app_number] => 17/432845 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20175 [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] => 17432845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/432845
Controlled Generation of Measurable Signals and Uses Thereof Feb 20, 2020 Abandoned
Array ( [id] => 17564432 [patent_doc_number] => 20220128581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Systems and Methods for Controlled Dispensing of Temperature-Sensitive Fluids in Liquid Handling and Dispensing Systems [patent_app_type] => utility [patent_app_number] => 17/430047 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430047
Systems and Methods for Controlled Dispensing of Temperature-Sensitive Fluids in Liquid Handling and Dispensing Systems Feb 12, 2020 Abandoned
Array ( [id] => 17480999 [patent_doc_number] => 20220088503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => MONOMER RECOVERY PROCESS [patent_app_type] => utility [patent_app_number] => 17/424841 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424841
Monomer recovery process Feb 3, 2020 Issued
Array ( [id] => 17540183 [patent_doc_number] => 11305288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Assay devices for combinatorial libraries [patent_app_type] => utility [patent_app_number] => 16/774862 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7493 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774862
Assay devices for combinatorial libraries Jan 27, 2020 Issued
Array ( [id] => 16908323 [patent_doc_number] => 11040343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Caps for assay devices [patent_app_type] => utility [patent_app_number] => 16/774875 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8827 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774875
Caps for assay devices Jan 27, 2020 Issued
Array ( [id] => 16221677 [patent_doc_number] => 20200246793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => NANOWIRE FET BIOMOLECULE SENSORS WITH INTEGRATED ELECTROOSMOTIC FLOW [patent_app_type] => utility [patent_app_number] => 16/773786 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773786
NANOWIRE FET BIOMOLECULE SENSORS WITH INTEGRATED ELECTROOSMOTIC FLOW Jan 26, 2020 Abandoned
Array ( [id] => 20358282 [patent_doc_number] => 12474272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Optical cavity surface bioconjunction using lipid membranes for label free, ultrasensitive detection of biomolecules [patent_app_type] => utility [patent_app_number] => 17/425243 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 1118 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425243
Optical cavity surface bioconjunction using lipid membranes for label free, ultrasensitive detection of biomolecules Jan 26, 2020 Issued
Array ( [id] => 17442394 [patent_doc_number] => 20220062899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Method, Apparatus and System to Detect Sub-Particle Flowrate in a Closed System [patent_app_type] => utility [patent_app_number] => 17/423194 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423194
Method, Apparatus and System to Detect Sub-Particle Flowrate in a Closed System Jan 20, 2020 Abandoned
Array ( [id] => 17793535 [patent_doc_number] => 20220252627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Conveyance Device, and Specimen Analysis System and Specimen Pretreatment Device Including the Same [patent_app_type] => utility [patent_app_number] => 17/434966 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434966 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434966
Conveyance Device, and Specimen Analysis System and Specimen Pretreatment Device Including the Same Jan 13, 2020 Abandoned
Array ( [id] => 17445263 [patent_doc_number] => 20220065768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => BLOOD SEPARATION AND ANALYSIS DEVICE AND METHODS [patent_app_type] => utility [patent_app_number] => 17/421345 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19822 [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] => 17421345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421345
Blood separation and analysis device and methods Jan 6, 2020 Issued
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