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] => 18453107 [patent_doc_number] => 20230194387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DEVICE FOR TESTING OF AN ENVIRONMENTAL SAMPLE [patent_app_type] => utility [patent_app_number] => 18/172685 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [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] => 18172685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172685
DEVICE FOR TESTING OF AN ENVIRONMENTAL SAMPLE Feb 21, 2023 Pending
Array ( [id] => 19388367 [patent_doc_number] => 20240278237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CARTRIDGE HAVING ELASTOMER VALVE [patent_app_type] => utility [patent_app_number] => 18/170308 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170308
CARTRIDGE HAVING ELASTOMER VALVE Feb 15, 2023 Pending
Array ( [id] => 18450130 [patent_doc_number] => 20230191407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD FOR OPERATING AN ANALYZER, CARTRIDGE AND ANALYZER [patent_app_type] => utility [patent_app_number] => 18/168709 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168709
METHOD FOR OPERATING AN ANALYZER, CARTRIDGE AND ANALYZER Feb 13, 2023 Pending
Array ( [id] => 18566071 [patent_doc_number] => 20230256399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => FRACTAL MIXER REACTOR [patent_app_type] => utility [patent_app_number] => 18/109582 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109582
FRACTAL MIXER REACTOR Feb 13, 2023 Pending
Array ( [id] => 19331649 [patent_doc_number] => 20240246079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Cassette Assembly [patent_app_type] => utility [patent_app_number] => 18/100328 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100328
Cassette Assembly Jan 22, 2023 Pending
Array ( [id] => 19247361 [patent_doc_number] => 20240198346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => NANOSTRUCTURED SYSTEM FOR PHOTOTHERMAL HEATING AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/157041 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157041
NANOSTRUCTURED SYSTEM FOR PHOTOTHERMAL HEATING AND METHODS OF MANUFACTURING THE SAME Jan 18, 2023 Pending
Array ( [id] => 18523409 [patent_doc_number] => 20230234064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => NANOSTRUCTURED SYSTEM FOR NUCLEIC ACID AMPLIFICATION AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/157001 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18157001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157001
NANOSTRUCTURED SYSTEM FOR NUCLEIC ACID AMPLIFICATION AND METHOD OF MANUFACTURING THE SAME Jan 18, 2023 Pending
Array ( [id] => 18497808 [patent_doc_number] => 20230220501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => PATHOGEN DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/153260 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153260
PATHOGEN DETECTION SYSTEM Jan 10, 2023 Pending
Array ( [id] => 20437762 [patent_doc_number] => 12508586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Uniform fluid flow with constant resistance and velocity [patent_app_type] => utility [patent_app_number] => 18/148323 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 55 [patent_no_of_words] => 19811 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18148323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148323
Uniform fluid flow with constant resistance and velocity Dec 28, 2022 Issued
Array ( [id] => 18484031 [patent_doc_number] => 20230211335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DROPLET DISCHARGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/146621 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146621 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146621
DROPLET DISCHARGE DEVICE Dec 26, 2022 Pending
Array ( [id] => 20264379 [patent_doc_number] => 12435357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Diagnostic device for detecting a target nucleic acid molecule in a biological sample [patent_app_type] => utility [patent_app_number] => 18/087147 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 9622 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 18087147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087147
Diagnostic device for detecting a target nucleic acid molecule in a biological sample Dec 21, 2022 Issued
Array ( [id] => 18321226 [patent_doc_number] => 20230119354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => FLUID MANIPULATION CARTRIDGE AND CONTROLLER MECHANISM [patent_app_type] => utility [patent_app_number] => 18/083128 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083128
FLUID MANIPULATION CARTRIDGE AND CONTROLLER MECHANISM Dec 15, 2022 Abandoned
Array ( [id] => 19216751 [patent_doc_number] => 20240181455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => HYDRO-CYCLONE CENTRIFUGE APHERETIC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/062326 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18062326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062326
HYDRO-CYCLONE CENTRIFUGE APHERETIC SYSTEM Dec 5, 2022 Pending
Array ( [id] => 19373220 [patent_doc_number] => 12064760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => System and method for rapid multiplexed sample processing with applications for nucleic acid amplification assays [patent_app_type] => utility [patent_app_number] => 18/075009 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 13991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075009
System and method for rapid multiplexed sample processing with applications for nucleic acid amplification assays Dec 4, 2022 Issued
Array ( [id] => 18824612 [patent_doc_number] => 11839878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => System and method for sex sorting of mosquitoes [patent_app_type] => utility [patent_app_number] => 18/060087 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5323 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060087
System and method for sex sorting of mosquitoes Nov 29, 2022 Issued
Array ( [id] => 18240894 [patent_doc_number] => 20230073205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => CONTAINER ASSEMBLY FOR COLLECTING BIOLOGICAL SPECIMENS [patent_app_type] => utility [patent_app_number] => 17/988439 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17988439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988439
CONTAINER ASSEMBLY FOR COLLECTING BIOLOGICAL SPECIMENS Nov 15, 2022 Pending
Array ( [id] => 19650405 [patent_doc_number] => 12172167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Method and device for optically exciting a plurality of analytes in an array of reaction vessels and for sensing fluorescent light from the analytes [patent_app_type] => utility [patent_app_number] => 17/962633 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5434 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962633
Method and device for optically exciting a plurality of analytes in an array of reaction vessels and for sensing fluorescent light from the analytes Oct 9, 2022 Issued
Array ( [id] => 18390273 [patent_doc_number] => 20230158491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHODS AND COMPOSITIONS FOR DETECTING ANALYTES [patent_app_type] => utility [patent_app_number] => 17/935513 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40828 [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] => 17935513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/935513
METHODS AND COMPOSITIONS FOR DETECTING ANALYTES Sep 25, 2022 Pending
Array ( [id] => 18240297 [patent_doc_number] => 20230072608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Apparatus and Process for the Automated Chemical Synthesis of Compounds [patent_app_type] => utility [patent_app_number] => 17/944462 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 693 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944462
Apparatus and process for the automated chemical synthesis of compounds Sep 13, 2022 Issued
Array ( [id] => 19808626 [patent_doc_number] => 12239986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Flow cell with enhanced well imaging resolution [patent_app_type] => utility [patent_app_number] => 17/898802 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 15909 [patent_no_of_claims] => 13 [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] => 17898802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898802
Flow cell with enhanced well imaging resolution Aug 29, 2022 Issued
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