Search

Cai Y. Chen

Examiner (ID: 4729, Phone: (571)270-5679 , Office: P/2425 )

Most Active Art Unit
2425
Art Unit(s)
2425
Total Applications
998
Issued Applications
757
Pending Applications
44
Abandoned Applications
220

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16337536 [patent_doc_number] => 10788485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Dynamic resonant circuits for chemical and physical sensing with a reader and rfid tags [patent_app_type] => utility [patent_app_number] => 15/453217 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 59 [patent_no_of_words] => 14721 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15453217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453217
Dynamic resonant circuits for chemical and physical sensing with a reader and rfid tags Mar 7, 2017 Issued
Array ( [id] => 11955111 [patent_doc_number] => 20170259262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'LAMINAR FLUIDIC SEPARATION IN FLOWCELLS FOR MINIMAL REAGENT USAGE' [patent_app_type] => utility [patent_app_number] => 15/447664 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9880 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [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] => 15447664 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/447664
LAMINAR FLUIDIC SEPARATION IN FLOWCELLS FOR MINIMAL REAGENT USAGE Mar 1, 2017 Abandoned
Array ( [id] => 11942479 [patent_doc_number] => 20170246630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'ENHANCED ENVIRONMENTAL CONTROL RESERVOIR APPARATUS AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 15/445899 [patent_app_country] => US [patent_app_date] => 2017-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6775 [patent_no_of_claims] => 5 [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] => 15445899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/445899
ENHANCED ENVIRONMENTAL CONTROL RESERVOIR APPARATUS AND METHOD OF USE Feb 27, 2017 Abandoned
Array ( [id] => 17162049 [patent_doc_number] => 11148134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Assay device measuring viscosity and detecting or measuring a biomaker [patent_app_type] => utility [patent_app_number] => 16/080073 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7790 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 16080073 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080073
Assay device measuring viscosity and detecting or measuring a biomaker Feb 22, 2017 Issued
Array ( [id] => 13926913 [patent_doc_number] => 20190046972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => A CARTRIDGE FOR PURIFYING A SAMPLE AND ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/079072 [patent_app_country] => US [patent_app_date] => 2017-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16079072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/079072
A CARTRIDGE FOR PURIFYING A SAMPLE AND ANALYSIS Feb 22, 2017 Abandoned
Array ( [id] => 11957333 [patent_doc_number] => 20170261485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'HYDROGEN SENSOR HAVING A PROTECTION LAYER' [patent_app_type] => utility [patent_app_number] => 15/437186 [patent_app_country] => US [patent_app_date] => 2017-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5128 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15437186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/437186
HYDROGEN SENSOR HAVING A PROTECTION LAYER Feb 19, 2017 Abandoned
Array ( [id] => 11944473 [patent_doc_number] => 20170248624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'SAMPLE CONTAINER CARRIER' [patent_app_type] => utility [patent_app_number] => 15/434660 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3630 [patent_no_of_claims] => 19 [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] => 15434660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/434660
SAMPLE CONTAINER CARRIER Feb 15, 2017 Abandoned
Array ( [id] => 18101521 [patent_doc_number] => 11541392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Apparatus for testing of platelet using blockage phenomenon [patent_app_type] => utility [patent_app_number] => 16/098681 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6058 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16098681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098681
Apparatus for testing of platelet using blockage phenomenon Feb 15, 2017 Issued
Array ( [id] => 14613495 [patent_doc_number] => 10359442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Sample container carrier [patent_app_type] => utility [patent_app_number] => 15/434522 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3802 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15434522 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/434522
Sample container carrier Feb 15, 2017 Issued
Array ( [id] => 11649579 [patent_doc_number] => 20170145481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'Capacitive feedback (transimpedance) amplifier for use with nanopore detection and sequencing device' [patent_app_type] => utility [patent_app_number] => 15/424791 [patent_app_country] => US [patent_app_date] => 2017-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7367 [patent_no_of_claims] => 12 [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] => 15424791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/424791
Capacitive feedback (transimpedance) amplifier for use with nanopore detection and sequencing device Feb 3, 2017 Abandoned
Array ( [id] => 11849824 [patent_doc_number] => 20170224315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'CONTAINER FOR COLLECTING FAECAL SPECIMENS' [patent_app_type] => utility [patent_app_number] => 15/424180 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3740 [patent_no_of_claims] => 19 [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] => 15424180 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/424180
CONTAINER FOR COLLECTING FAECAL SPECIMENS Feb 2, 2017 Abandoned
Array ( [id] => 11864318 [patent_doc_number] => 20170231603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'Oral Sampling Swab And Uses Thereof' [patent_app_type] => utility [patent_app_number] => 15/405342 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4681 [patent_no_of_claims] => 20 [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] => 15405342 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/405342
Oral Sampling Swab And Uses Thereof Jan 12, 2017 Abandoned
Array ( [id] => 14950841 [patent_doc_number] => 10436681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Methods and apparatus for temperature control of acoustic treatment of samples [patent_app_type] => utility [patent_app_number] => 15/403437 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6835 [patent_no_of_claims] => 16 [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] => 15403437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/403437
Methods and apparatus for temperature control of acoustic treatment of samples Jan 10, 2017 Issued
Array ( [id] => 14485523 [patent_doc_number] => 10329530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Cell washing system and methods for washing small volumes of cells [patent_app_type] => utility [patent_app_number] => 15/399842 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4569 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15399842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/399842
Cell washing system and methods for washing small volumes of cells Jan 5, 2017 Issued
Array ( [id] => 16199970 [patent_doc_number] => 10725126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Biomolecule magnetic sensor [patent_app_type] => utility [patent_app_number] => 15/394836 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 8960 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15394836 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/394836
Biomolecule magnetic sensor Dec 29, 2016 Issued
Array ( [id] => 13775587 [patent_doc_number] => 20190001332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => DISPOSABLE INDEPENDENT 3-D STRUCTURE DEPENED SEQUENTIAL CAPILLARY LATERAL FLOW DEVICE FOR ANALYTE DETERMINATION [patent_app_type] => utility [patent_app_number] => 16/063372 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7983 [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] => 16063372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063372
DISPOSABLE INDEPENDENT 3-D STRUCTURE DEPENED SEQUENTIAL CAPILLARY LATERAL FLOW DEVICE FOR ANALYTE DETERMINATION Dec 18, 2016 Abandoned
Array ( [id] => 16771931 [patent_doc_number] => 10983030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Sample storage tube [patent_app_type] => utility [patent_app_number] => 15/580604 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11323 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580604
Sample storage tube Dec 18, 2016 Issued
Array ( [id] => 13619645 [patent_doc_number] => 20180361374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => DEVICE SUITABLE FOR CENTRIFUGING AND METHOD USING SAME [patent_app_type] => utility [patent_app_number] => 16/061166 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16061166 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/061166
DEVICE SUITABLE FOR CENTRIFUGING AND METHOD USING SAME Dec 15, 2016 Abandoned
Array ( [id] => 11713171 [patent_doc_number] => 20170181669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'GRAPHENE-BASED NANOSENSOR FOR IDENTIFYING TARGET ANALYTES' [patent_app_type] => utility [patent_app_number] => 15/374375 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 76 [patent_figures_cnt] => 76 [patent_no_of_words] => 47072 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [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] => 15374375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/374375
GRAPHENE-BASED NANOSENSOR FOR IDENTIFYING TARGET ANALYTES Dec 8, 2016 Abandoned
Array ( [id] => 14362691 [patent_doc_number] => 10302640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Image differentiated multiplex assays [patent_app_type] => utility [patent_app_number] => 15/374930 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 31 [patent_no_of_words] => 23236 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [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] => 15374930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/374930
Image differentiated multiplex assays Dec 8, 2016 Issued
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