Search

David A. Saunders

Examiner (ID: 11332)

Most Active Art Unit
1644
Art Unit(s)
1802, 1816, 1801, 1208, 2899, 1644, 1633, 1621
Total Applications
1367
Issued Applications
898
Pending Applications
119
Abandoned Applications
350

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20445072 [patent_doc_number] => 20260001789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => ELECTROCHEMICAL DEVICE AND METHOD FOR SIMULTANEOUS DETECTION AND RECOVERY OF METALS IONS FROM WASTEWATER [patent_app_type] => utility [patent_app_number] => 19/322840 [patent_app_country] => US [patent_app_date] => 2025-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19322840 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/322840
ELECTROCHEMICAL DEVICE AND METHOD FOR SIMULTANEOUS DETECTION AND RECOVERY OF METALS IONS FROM WASTEWATER Sep 8, 2025 Pending
Array ( [id] => 20042280 [patent_doc_number] => 20250180502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => NANOPORE-BASED SEQUENCING WITH VARYING VOLTAGE STIMULUS [patent_app_type] => utility [patent_app_number] => 19/049948 [patent_app_country] => US [patent_app_date] => 2025-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19049948 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/049948
NANOPORE-BASED SEQUENCING WITH VARYING VOLTAGE STIMULUS Feb 9, 2025 Pending
Array ( [id] => 19818035 [patent_doc_number] => 20250076242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ULTRASENSITIVE AND SELECTIVE SENSORS FOR GLUCOSE DETECTION BASED ON THIOL-FUNCTIONALIZED HETEROGENOUS GOLD/GRAPHENE/COPPER FILM [patent_app_type] => utility [patent_app_number] => 18/950993 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18950993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950993
ULTRASENSITIVE AND SELECTIVE SENSORS FOR GLUCOSE DETECTION BASED ON THIOL-FUNCTIONALIZED HETEROGENOUS GOLD/GRAPHENE/COPPER FILM Nov 17, 2024 Abandoned
Array ( [id] => 19801782 [patent_doc_number] => 20250067707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => CROSS-GAP-NANOPORE HETEROSTRUCTURE DEVICE AND METHOD FOR IDENTIFYING CHEMICAL SUBSTANCE [patent_app_type] => utility [patent_app_number] => 18/943349 [patent_app_country] => US [patent_app_date] => 2024-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18943349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/943349
CROSS-GAP-NANOPORE HETEROSTRUCTURE DEVICE AND METHOD FOR IDENTIFYING CHEMICAL SUBSTANCE Nov 10, 2024 Pending
Array ( [id] => 20249113 [patent_doc_number] => 20250297982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => ELECTRONIC CIRCUITS FOR ANALYZING ELECTROGENIC CELLS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/940299 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18940299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940299
ELECTRONIC CIRCUITS FOR ANALYZING ELECTROGENIC CELLS AND RELATED METHODS Nov 6, 2024 Pending
Array ( [id] => 19998814 [patent_doc_number] => 20250137036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ELECTROCHEMICAL BIOSENSOR ARRAY DEVICES, SYSTEMS, AND METHODS FOR POINT-OF-CARE DETECTION [patent_app_type] => utility [patent_app_number] => 18/936581 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18936581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936581
ELECTROCHEMICAL BIOSENSOR ARRAY DEVICES, SYSTEMS, AND METHODS FOR POINT-OF-CARE DETECTION Nov 3, 2024 Pending
Array ( [id] => 19999742 [patent_doc_number] => 20250137964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ELECTROPHORESIS UNIT, COMPONENT ANALYSIS DEVICE, ELECTROPHORESIS METHOD [patent_app_type] => utility [patent_app_number] => 18/930395 [patent_app_country] => US [patent_app_date] => 2024-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930395
ELECTROPHORESIS UNIT, COMPONENT ANALYSIS DEVICE, ELECTROPHORESIS METHOD Oct 28, 2024 Pending
Array ( [id] => 20656846 [patent_doc_number] => 20260108881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => EWOD DEVICE WITH PARTICLE-EMBEDDED POLYMER COATING [patent_app_type] => utility [patent_app_number] => 18/919087 [patent_app_country] => US [patent_app_date] => 2024-10-17 [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] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919087
EWOD DEVICE WITH PARTICLE-EMBEDDED POLYMER COATING Oct 16, 2024 Pending
Array ( [id] => 20017179 [patent_doc_number] => 20250155401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => RAPID, SINGLE-STEP AND REAGENTLESS ELECTROCHEMICAL BIOSENSING METHODS, COMPOSITIONS AND DEVICES FOR NANOMOLAR DETECTION OF C-REACTIVE PROTEIN [patent_app_type] => utility [patent_app_number] => 18/916683 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18916683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916683
RAPID, SINGLE-STEP AND REAGENTLESS ELECTROCHEMICAL BIOSENSING METHODS, COMPOSITIONS AND DEVICES FOR NANOMOLAR DETECTION OF C-REACTIVE PROTEIN Oct 14, 2024 Pending
Array ( [id] => 20652364 [patent_doc_number] => 20260104380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => GOLD-COATED MICRO-CHIP CLOZAPINE SENSOR FUNCTIONALIZED WITH CYZ NANOSHEET [patent_app_type] => utility [patent_app_number] => 18/914786 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914786
GOLD-COATED MICRO-CHIP CLOZAPINE SENSOR FUNCTIONALIZED WITH CYZ NANOSHEET Oct 13, 2024 Pending
Array ( [id] => 20652370 [patent_doc_number] => 20260104386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-16 [patent_title] => MODULAR FLUIDIC SYSTEMS AND METHODS FOR CONSUMABLE-BASED PARALLEL CAPILLARY ELECTROPHORESIS [patent_app_type] => utility [patent_app_number] => 18/912398 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5730 [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] => 18912398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912398
MODULAR FLUIDIC SYSTEMS AND METHODS FOR CONSUMABLE-BASED PARALLEL CAPILLARY ELECTROPHORESIS Oct 9, 2024 Pending
Array ( [id] => 20322457 [patent_doc_number] => 20250334545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => NANOFLUIDIC APPARATUS AND METHOD FOR MANIPULATING BIOMOLECULE [patent_app_type] => utility [patent_app_number] => 18/911558 [patent_app_country] => US [patent_app_date] => 2024-10-10 [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] => -18 [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] => 18911558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911558
NANOFLUIDIC APPARATUS AND METHOD FOR MANIPULATING BIOMOLECULE Oct 9, 2024 Pending
Array ( [id] => 19644155 [patent_doc_number] => 20240418675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => SYSTEMS AND METHODS FOR SAMPLE PREPARATION, PROCESSING AND ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/814847 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18814847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/814847
SYSTEMS AND METHODS FOR SAMPLE PREPARATION, PROCESSING AND ANALYSIS Aug 25, 2024 Pending
18/730264 SYSTEM FOR ADAPTIVE SPECTRAL CALIBRATION Jul 17, 2024 Pending
Array ( [id] => 19544257 [patent_doc_number] => 20240361293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => ION CONDUCTIVITY FILTER AND MEASUREMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/766184 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18766184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766184
ION CONDUCTIVITY FILTER AND MEASUREMENT SYSTEM Jul 7, 2024 Pending
Array ( [id] => 20421231 [patent_doc_number] => 20250383316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => TEST STRIP WITH MULTIPLT ELECTROCHEMICAL REACTION BLOCKS [patent_app_type] => utility [patent_app_number] => 18/743633 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743633
TEST STRIP WITH MULTIPLT ELECTROCHEMICAL REACTION BLOCKS Jun 13, 2024 Pending
Array ( [id] => 19659712 [patent_doc_number] => 20240426777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => SAMPLE ANALYSIS METHOD AND SAMPLE ANALYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/736518 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736518
SAMPLE ANALYSIS METHOD AND SAMPLE ANALYSIS APPARATUS Jun 5, 2024 Pending
Array ( [id] => 19465461 [patent_doc_number] => 20240319131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ULTRASENSITIVE AND SELECTIVE SENSORS FOR GLUCOSE DETECTION BASED ON THIOL-FUNCTIONALIZED HETEROGENOUS GOLD/GRAPHENE/COPPER FILM [patent_app_type] => utility [patent_app_number] => 18/732306 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732306
ULTRASENSITIVE AND SELECTIVE SENSORS FOR GLUCOSE DETECTION BASED ON THIOL-FUNCTIONALIZED HETEROGENOUS GOLD/GRAPHENE/COPPER FILM Jun 2, 2024 Pending
Array ( [id] => 20394442 [patent_doc_number] => 20250369917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => REUSABLE AIRTIGHT ELECTROCHEMICAL CELL FOR CHARACTERIZATION OF SOLID-STATE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/731023 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731023
REUSABLE AIRTIGHT ELECTROCHEMICAL CELL FOR CHARACTERIZATION OF SOLID-STATE MATERIALS May 30, 2024 Pending
Array ( [id] => 19587581 [patent_doc_number] => 20240385138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SYSTEMS AND METHODS FOR AN ENHANCED BIOSENSOR ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/668141 [patent_app_country] => US [patent_app_date] => 2024-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668141
SYSTEMS AND METHODS FOR AN ENHANCED BIOSENSOR ELECTRODE May 17, 2024 Pending
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