Search

Chandrahas B. Patel

Examiner (ID: 14789, Phone: (571)270-1211 , Office: P/2464 )

Most Active Art Unit
2464
Art Unit(s)
2416, 2616, 2464
Total Applications
1080
Issued Applications
921
Pending Applications
67
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19327002 [patent_doc_number] => 12044679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Diagnostic assay methods using assay device having microreactor [patent_app_type] => utility [patent_app_number] => 18/455397 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 18403 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455397
Diagnostic assay methods using assay device having microreactor Aug 23, 2023 Issued
Array ( [id] => 19644199 [patent_doc_number] => 20240418719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DEVICE AND METHOD FOR PATHOGEN DETECTION [patent_app_type] => utility [patent_app_number] => 18/333596 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18333596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333596
DEVICE AND METHOD FOR PATHOGEN DETECTION Jun 12, 2023 Abandoned
Array ( [id] => 18846098 [patent_doc_number] => 20230408502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MAGNETIC PARTICLE AND PARTICLE FOR IMMUNOLOGICAL TEST [patent_app_type] => utility [patent_app_number] => 18/329748 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329748
MAGNETIC PARTICLE AND PARTICLE FOR IMMUNOLOGICAL TEST Jun 5, 2023 Pending
Array ( [id] => 19035595 [patent_doc_number] => 20240085410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => DIAGNOSTIC CARTRIDGE FOR IMMUNODIAGNOSIS AND DIAGNOSTIC DEVICE AND SYSTEM USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/323723 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323723 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323723
Diagnostic cartridge for immunodiagnosis and diagnostic device and system using the same May 24, 2023 Issued
Array ( [id] => 19810451 [patent_doc_number] => 12241834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Articles and methods for performing assays [patent_app_type] => utility [patent_app_number] => 18/579324 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17006 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579324
Articles and methods for performing assays Jul 5, 2022 Issued
Array ( [id] => 19551584 [patent_doc_number] => 12135286 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Optical biomodule for detection of diseases at an early onset [patent_app_type] => utility [patent_app_number] => 17/803387 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 110 [patent_figures_cnt] => 183 [patent_no_of_words] => 129907 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17803387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/803387
Optical biomodule for detection of diseases at an early onset Jun 14, 2022 Issued
Array ( [id] => 17931107 [patent_doc_number] => 20220326232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => MAGNETIC IMMUNOSENSOR WITH TRENCH CONFIGURATION AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/804330 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17314 [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] => 17804330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804330
MAGNETIC IMMUNOSENSOR WITH TRENCH CONFIGURATION AND METHOD OF USE May 26, 2022 Pending
Array ( [id] => 17853114 [patent_doc_number] => 20220283156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => DETECTION DEVICE, SAMPLE SOLUTION LOADING DEVICE, TEST STRIP LOADING BOARD AND TEST STRIP [patent_app_type] => utility [patent_app_number] => 17/744555 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744555
Detection device, sample solution loading device, test strip loading board and test strip May 12, 2022 Issued
Array ( [id] => 18140192 [patent_doc_number] => 20230014031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DEVICES AND METHODS FOR TISSUE AND CELL STAINING [patent_app_type] => utility [patent_app_number] => 17/713198 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -57 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713198
DEVICES AND METHODS FOR TISSUE AND CELL STAINING Apr 3, 2022 Pending
Array ( [id] => 19885107 [patent_doc_number] => 12270811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Microwell assay plate and related methods [patent_app_type] => utility [patent_app_number] => 17/590044 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7069 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590044
Microwell assay plate and related methods Jan 31, 2022 Issued
Array ( [id] => 17613004 [patent_doc_number] => 20220155284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD FOR MEASUREMENT OF TOTAL PROTEIN CONTENT AND DETECTION OF PROTEIN VIA IMMUNOASSAY IN A MICROFLUIDIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/589350 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589350
METHOD FOR MEASUREMENT OF TOTAL PROTEIN CONTENT AND DETECTION OF PROTEIN VIA IMMUNOASSAY IN A MICROFLUIDIC DEVICE Jan 30, 2022 Pending
Array ( [id] => 17564402 [patent_doc_number] => 20220128551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Piezoelectric Plate Sensor and Uses Thereof [patent_app_type] => utility [patent_app_number] => 17/567992 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26556 [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] => 17567992 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567992
Piezoelectric plate sensor and uses thereof Jan 3, 2022 Issued
Array ( [id] => 20454071 [patent_doc_number] => 12517123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Catalytic signal enhancement for lateral flow immunoassays [patent_app_type] => utility [patent_app_number] => 17/560430 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560430
Catalytic signal enhancement for lateral flow immunoassays Dec 22, 2021 Issued
Array ( [id] => 17475055 [patent_doc_number] => 20220082559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEMS AND METHODS FOR PERFORMING IMMUNOASSAYS [patent_app_type] => utility [patent_app_number] => 17/489193 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14367 [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] => 17489193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489193
SYSTEMS AND METHODS FOR PERFORMING IMMUNOASSAYS Sep 28, 2021 Pending
Array ( [id] => 17337458 [patent_doc_number] => 20220003789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => DEVICE AND METHOD FOR DETECTING BLOOD GROUP ANTIGENS BY MEANS OF AN INCOMPLETE ANTIBODY [patent_app_type] => utility [patent_app_number] => 17/448506 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448506
DEVICE AND METHOD FOR DETECTING BLOOD GROUP ANTIGENS BY MEANS OF AN INCOMPLETE ANTIBODY Sep 21, 2021 Pending
Array ( [id] => 18154091 [patent_doc_number] => 11567066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Homogenous assay (II) [patent_app_type] => utility [patent_app_number] => 17/478595 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 64707 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478595
Homogenous assay (II) Sep 16, 2021 Issued
Array ( [id] => 17445348 [patent_doc_number] => 20220065853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Sealed Lateral Flow Device [patent_app_type] => utility [patent_app_number] => 17/473672 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473672
Sealed Lateral Flow Device Sep 12, 2021 Pending
Array ( [id] => 17441317 [patent_doc_number] => 20220061822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => Liquid Collection Device [patent_app_type] => utility [patent_app_number] => 17/459508 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17459508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459508
Liquid collection device Aug 26, 2021 Issued
Array ( [id] => 17244768 [patent_doc_number] => 20210364511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => MICRO-DEVICES FOR DISEASE DETECTION AND TREATMENT [patent_app_type] => utility [patent_app_number] => 17/394722 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17394722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394722
MICRO-DEVICES FOR DISEASE DETECTION AND TREATMENT Aug 4, 2021 Pending
Array ( [id] => 17355834 [patent_doc_number] => 20220016630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Micro-Fluidic System Using Micro-Apertures for High Throughput Detection of Cells [patent_app_type] => utility [patent_app_number] => 17/390404 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390404
Micro-Fluidic System Using Micro-Apertures for High Throughput Detection of Cells Jul 29, 2021 Pending
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