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] => 17952718 [patent_doc_number] => 11478797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Micro-fluidic system using micro-apertures for high throughput detection of cells [patent_app_type] => utility [patent_app_number] => 16/420412 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 9766 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420412
Micro-fluidic system using micro-apertures for high throughput detection of cells May 22, 2019 Issued
Array ( [id] => 14833323 [patent_doc_number] => 20190275062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Celocoxib Binding Antibodies and Uses Thereof [patent_app_type] => utility [patent_app_number] => 16/417599 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417599
Celocoxib Binding Antibodies and Uses Thereof May 19, 2019 Abandoned
Array ( [id] => 20623453 [patent_doc_number] => 12590958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Assessing responsiveness of rheumatoid arthritis patients to biological treatment [patent_app_type] => utility [patent_app_number] => 17/055835 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 12434 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055835
Assessing responsiveness of rheumatoid arthritis patients to biological treatment May 14, 2019 Issued
Array ( [id] => 15296005 [patent_doc_number] => 20190391138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CATALYTIC SIGNAL ENHANCEMENT FOR LATERAL FLOW IMMUNOASSAYS [patent_app_type] => utility [patent_app_number] => 16/401411 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [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] => 16401411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401411
Catalytic signal enhancement for lateral flow immunoassays May 1, 2019 Issued
Array ( [id] => 19794326 [patent_doc_number] => 12235266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Catalytic particles for signal enhancement for lateral flow immunoassays [patent_app_type] => utility [patent_app_number] => 16/401418 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4977 [patent_no_of_claims] => 5 [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] => 16401418 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401418
Catalytic particles for signal enhancement for lateral flow immunoassays May 1, 2019 Issued
Array ( [id] => 16059137 [patent_doc_number] => 10688492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Methods and systems for cell-based non-invasive prenatal testing [patent_app_type] => utility [patent_app_number] => 16/401936 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7466 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401936
Methods and systems for cell-based non-invasive prenatal testing May 1, 2019 Issued
Array ( [id] => 16335874 [patent_doc_number] => 10786813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Methods and systems for circulating tumor cell capture [patent_app_type] => utility [patent_app_number] => 16/401875 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 6809 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16401875 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/401875
Methods and systems for circulating tumor cell capture May 1, 2019 Issued
Array ( [id] => 17120540 [patent_doc_number] => 11131667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Test platform system and detection method by using the same [patent_app_type] => utility [patent_app_number] => 16/395333 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6968 [patent_no_of_claims] => 20 [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] => 16395333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395333
Test platform system and detection method by using the same Apr 25, 2019 Issued
Array ( [id] => 17023515 [patent_doc_number] => 20210247386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => A DEVICE AND METHOD FOR DETERMINING CELL INDENTATION ACTIVITY [patent_app_type] => utility [patent_app_number] => 17/050560 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23227 [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] => 17050560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050560
A DEVICE AND METHOD FOR DETERMINING CELL INDENTATION ACTIVITY Apr 23, 2019 Pending
Array ( [id] => 19292635 [patent_doc_number] => 12031985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Detection of targets [patent_app_type] => utility [patent_app_number] => 16/389852 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 48 [patent_no_of_words] => 16622 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16389852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389852
Detection of targets Apr 18, 2019 Issued
Array ( [id] => 16713307 [patent_doc_number] => 20210080454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => QUANTUM DOT BEAD HAVING MULTIFUNCTIONAL LIGAND, AND TARGET ANTIGEN DETECTION METHOD AND BIO-DIAGNOSTIC APPARATUS USING SAME [patent_app_type] => utility [patent_app_number] => 17/044059 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9120 [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] => 17044059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044059
QUANTUM DOT BEAD HAVING MULTIFUNCTIONAL LIGAND, AND TARGET ANTIGEN DETECTION METHOD AND BIO-DIAGNOSTIC APPARATUS USING SAME Apr 18, 2019 Abandoned
Array ( [id] => 14932695 [patent_doc_number] => 20190301985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => METHODS FOR AFFINITY-BASED NON-ANTIBODY CAPTURE AND PURIFICATION OF EXTRACELLULAR VESICLES [patent_app_type] => utility [patent_app_number] => 16/374713 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374713
Methods for affinity-based non-antibody capture and purification of extracellular vesicles Apr 2, 2019 Issued
Array ( [id] => 16986352 [patent_doc_number] => 11073517 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Method for preparing nanohybrid used for ratiometric fluorescence and ratiometric electrochemical sensing simultaneously [patent_app_type] => utility [patent_app_number] => 17/051469 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3440 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 815 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051469
Method for preparing nanohybrid used for ratiometric fluorescence and ratiometric electrochemical sensing simultaneously Apr 2, 2019 Issued
Array ( [id] => 16964189 [patent_doc_number] => 20210215688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => IMMUNODETECTION CHIP, IMMUNODETECTION DEVICE AND USING METHOD [patent_app_type] => utility [patent_app_number] => 16/758163 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16758163 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/758163
Immunodetection chip, immunodetection device and using method Mar 24, 2019 Issued
Array ( [id] => 18012443 [patent_doc_number] => 11504718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Incubation trough and incubation tray with a plurality of incubation troughs [patent_app_type] => utility [patent_app_number] => 16/298322 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7668 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298322 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298322
Incubation trough and incubation tray with a plurality of incubation troughs Mar 10, 2019 Issued
Array ( [id] => 17741746 [patent_doc_number] => 11389797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Methods and systems for circulating tumor cell capture [patent_app_type] => utility [patent_app_number] => 16/282583 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 6774 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282583 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282583
Methods and systems for circulating tumor cell capture Feb 21, 2019 Issued
Array ( [id] => 14894687 [patent_doc_number] => 20190291109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => Micro-Fluidic System Using Micro-Apertures for High Throughput Detection of Cells [patent_app_type] => utility [patent_app_number] => 16/275912 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11990 [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] => 16275912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275912
Micro-fluidic system using micro-apertures for high throughput detection of cells Feb 13, 2019 Issued
Array ( [id] => 17179368 [patent_doc_number] => 11156606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Homogeneous assay (II) [patent_app_type] => utility [patent_app_number] => 16/961880 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 64688 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961880
Homogeneous assay (II) Jan 10, 2019 Issued
Array ( [id] => 14504425 [patent_doc_number] => 20190195867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => BIOLOGICAL MEMBRANE-BASED SENSOR [patent_app_type] => utility [patent_app_number] => 16/229487 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16229487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229487
Biological membrane-based sensor Dec 20, 2018 Issued
Array ( [id] => 17266706 [patent_doc_number] => 11192110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Methods and systems for cell-based non-invasive prenatal testing [patent_app_type] => utility [patent_app_number] => 16/224576 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7524 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224576 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224576
Methods and systems for cell-based non-invasive prenatal testing Dec 17, 2018 Issued
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