Search

Samuel P. Siefke

Examiner (ID: 2009, Phone: (571)272-1262 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1758, 1797, 1779, 1772, 1743
Total Applications
1503
Issued Applications
895
Pending Applications
143
Abandoned Applications
500

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20206599 [patent_doc_number] => 20250276319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => SCREENING DEVICE FOR ANALYSIS OF BODILY FLUIDS [patent_app_type] => utility [patent_app_number] => 19/212003 [patent_app_country] => US [patent_app_date] => 2025-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19212003 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212003
Screening device for analysis of bodily fluids May 18, 2025 Issued
Array ( [id] => 20017135 [patent_doc_number] => 20250155357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => SYSTEM AND METHOD FOR DEFORMING AND ANALYZING PARTICLES [patent_app_type] => utility [patent_app_number] => 19/026106 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19026106 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/026106
SYSTEM AND METHOD FOR DEFORMING AND ANALYZING PARTICLES Jan 15, 2025 Pending
Array ( [id] => 18523390 [patent_doc_number] => 20230234045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/189827 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6907 [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] => 18189827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189827
FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR AND METHODS OF USE THEREOF Mar 23, 2023 Pending
Array ( [id] => 20263269 [patent_doc_number] => 12434240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Flow cell comprising a storage zone and a duct that can be opened at a predetermined breaking point [patent_app_type] => utility [patent_app_number] => 18/187560 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18187560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187560
Flow cell comprising a storage zone and a duct that can be opened at a predetermined breaking point Mar 20, 2023 Issued
Array ( [id] => 20453937 [patent_doc_number] => 12516989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Analyte monitoring system and methods for managing power and noise [patent_app_type] => utility [patent_app_number] => 18/182031 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182031
Analyte monitoring system and methods for managing power and noise Mar 9, 2023 Issued
Array ( [id] => 18612648 [patent_doc_number] => 20230279380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => NON-TOXIC FORMULATION FOR COLLECTING BIOLOGICAL SAMPLES, AND DEVICE FOR CAPTURING AND ELUTING NUCLEIC ACIDS IN THE SAMPLES [patent_app_type] => utility [patent_app_number] => 18/176949 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176949
NON-TOXIC FORMULATION FOR COLLECTING BIOLOGICAL SAMPLES, AND DEVICE FOR CAPTURING AND ELUTING NUCLEIC ACIDS IN THE SAMPLES Feb 28, 2023 Pending
Array ( [id] => 18512483 [patent_doc_number] => 20230228687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PRINTED SENSOR WITH VIBRANT COLORIMETRIC PARTICLES [patent_app_type] => utility [patent_app_number] => 18/115364 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115364
Printed sensor with vibrant colorimetric particles Feb 27, 2023 Issued
Array ( [id] => 18903859 [patent_doc_number] => 20240019344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => METHOD FOR COLLECTING AND PRESERVING A BIOLOGICAL SAMPLE [patent_app_type] => utility [patent_app_number] => 18/165681 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18165681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165681
METHOD FOR COLLECTING AND PRESERVING A BIOLOGICAL SAMPLE Feb 6, 2023 Pending
Array ( [id] => 18434842 [patent_doc_number] => 20230182136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => IN SITU-GENERATED MICROFLUIDIC ISOLATION STRUCTURES, KITS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/164124 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164124
In situ-generated microfluidic isolation structures, kits and methods of use thereof Feb 2, 2023 Issued
Array ( [id] => 18676762 [patent_doc_number] => 20230314390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MONITORING ANALYSIS DEVICE AND MONITORING ANALYSIS METHOD [patent_app_type] => utility [patent_app_number] => 18/105398 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5604 [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] => 18105398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105398
MONITORING ANALYSIS DEVICE AND MONITORING ANALYSIS METHOD Feb 2, 2023 Pending
Array ( [id] => 18673613 [patent_doc_number] => 20230311118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MICROFLUIDIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/103815 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18103815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103815
MICROFLUIDIC DEVICE Jan 30, 2023 Pending
Array ( [id] => 19331648 [patent_doc_number] => 20240246078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => MATERIAL TRANSFER DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/158562 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18158562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158562
MATERIAL TRANSFER DEVICE AND METHOD Jan 23, 2023 Pending
Array ( [id] => 18373843 [patent_doc_number] => 20230148919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => METHOD FOR DETERMINING AN ANALYTE CONCENTRATION IN A FLUID [patent_app_type] => utility [patent_app_number] => 18/153828 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153828
METHOD FOR DETERMINING AN ANALYTE CONCENTRATION IN A FLUID Jan 11, 2023 Pending
Array ( [id] => 19282895 [patent_doc_number] => 20240219371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => APPARATUS FOR CONDUCTING URINALYSIS [patent_app_type] => utility [patent_app_number] => 18/149110 [patent_app_country] => US [patent_app_date] => 2023-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149110
APPARATUS FOR CONDUCTING URINALYSIS Dec 31, 2022 Pending
Array ( [id] => 19282833 [patent_doc_number] => 20240219309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => STABILIZED N,N-DIETHYL-P-PHENYLENEDIAMINE SOLUTION AND METHOD FOR DETECTING CHLORINE [patent_app_type] => utility [patent_app_number] => 18/090163 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090163
STABILIZED N,N-DIETHYL-P-PHENYLENEDIAMINE SOLUTION AND METHOD FOR DETECTING CHLORINE Dec 27, 2022 Pending
Array ( [id] => 18345658 [patent_doc_number] => 20230133768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHODS OF MEASURING HEMATOCRIT IN FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR [patent_app_type] => utility [patent_app_number] => 18/146188 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146188
METHODS OF MEASURING HEMATOCRIT IN FLUIDIC CHANNELS INCLUDING CONDUCTIVITY SENSOR Dec 22, 2022 Pending
Array ( [id] => 18418133 [patent_doc_number] => 20230172590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SINGLE-USE SAMPLING DEVICE CONFIGURED TO COLLECT, TRANSPORT AND DISPENSE ORAL FLUID SAMPLES TO MULTIPLE TESTING SITES [patent_app_type] => utility [patent_app_number] => 18/062052 [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] => 5644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062052
SINGLE-USE SAMPLING DEVICE CONFIGURED TO COLLECT, TRANSPORT AND DISPENSE ORAL FLUID SAMPLES TO MULTIPLE TESTING SITES Dec 5, 2022 Pending
Array ( [id] => 18306346 [patent_doc_number] => 20230110246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Gradient Structures Interfacing Microfluidics and Nanofluidics, Methods for Fabrication and Uses Thereof [patent_app_type] => utility [patent_app_number] => 18/059476 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18059476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/059476
Gradient Structures Interfacing Microfluidics and Nanofluidics, Methods for Fabrication and Uses Thereof Nov 28, 2022 Pending
Array ( [id] => 18710475 [patent_doc_number] => 20230333100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => BIOSENSOR CARTRIDGES AND BIOSENSOR SYSTEM HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/993676 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17993676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993676
BIOSENSOR CARTRIDGES AND BIOSENSOR SYSTEM HAVING THE SAME Nov 22, 2022 Pending
Array ( [id] => 18708077 [patent_doc_number] => 20230330662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => BIOSENSOR CARTRIDGE AND BIOSENSOR DIAGNOSTIC DEVICE FOR READING SAME [patent_app_type] => utility [patent_app_number] => 17/993833 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17993833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993833
BIOSENSOR CARTRIDGE AND BIOSENSOR DIAGNOSTIC DEVICE FOR READING SAME Nov 22, 2022 Pending
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