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] => 19412763 [patent_doc_number] => 12078576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Devices and methods for laser capture microdissection [patent_app_type] => utility [patent_app_number] => 17/162034 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3365 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162034
Devices and methods for laser capture microdissection Jan 28, 2021 Issued
Array ( [id] => 16848160 [patent_doc_number] => 20210148905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => DETECTION APPARATUS AND DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/162443 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162443
Detection apparatus and detection method Jan 28, 2021 Issued
Array ( [id] => 18780179 [patent_doc_number] => 11821890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Nanosensor chip with compound nanopores and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/145954 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6443 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145954
Nanosensor chip with compound nanopores and methods of use thereof Jan 10, 2021 Issued
Array ( [id] => 18361486 [patent_doc_number] => 20230143077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => A tissue sampling kit [patent_app_type] => utility [patent_app_number] => 17/792046 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7642 [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] => 17792046 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792046
A tissue sampling kit Jan 7, 2021 Pending
Array ( [id] => 16914188 [patent_doc_number] => 20210187280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => INTEGRATED CIRCUITS FOR NEUROTECHNOLOGY AND OTHER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/144387 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20274 [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] => 17144387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144387
Integrated circuits for neurotechnology and other applications Jan 7, 2021 Issued
Array ( [id] => 16808261 [patent_doc_number] => 20210130814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => STRUCTURED SUBSTRATES FOR IMPROVING DETECTION OF LIGHT EMISSIONS AND METHODS RELATING TO THE SAME [patent_app_type] => utility [patent_app_number] => 17/247731 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247731
Structured substrates for improving detection of light emissions and methods relating to the same Dec 20, 2020 Issued
Array ( [id] => 16749132 [patent_doc_number] => 20210101141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => System for Deep Sediment Flow Culture Simulating In-situ Water Pressure [patent_app_type] => utility [patent_app_number] => 17/123750 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123750
System for Deep Sediment Flow Culture Simulating In-situ Water Pressure Dec 15, 2020 Abandoned
Array ( [id] => 19458509 [patent_doc_number] => 12098993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Devices and methods for determining impedance of single biological cells [patent_app_type] => utility [patent_app_number] => 17/114881 [patent_app_country] => US [patent_app_date] => 2020-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4940 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17114881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/114881
Devices and methods for determining impedance of single biological cells Dec 7, 2020 Issued
Array ( [id] => 19090057 [patent_doc_number] => 11951480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Solid phase microextraction device and method for forming [patent_app_type] => utility [patent_app_number] => 17/103375 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 6002 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17103375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/103375
Solid phase microextraction device and method for forming Nov 23, 2020 Issued
Array ( [id] => 18078741 [patent_doc_number] => 20220404353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS AND DEVICES FOR SAMPLE PREPARATION AND ANALYTE DETECTION [patent_app_type] => utility [patent_app_number] => 17/780227 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [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] => 17780227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780227
SYSTEMS AND DEVICES FOR SAMPLE PREPARATION AND ANALYTE DETECTION Nov 19, 2020 Pending
Array ( [id] => 16763442 [patent_doc_number] => 20210109023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHODS AND DEVICES FOR PHOTOMETRIC ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/952004 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16952004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/952004
METHODS AND DEVICES FOR PHOTOMETRIC ANALYSIS Nov 17, 2020 Abandoned
Array ( [id] => 18064750 [patent_doc_number] => 20220395837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => THERMOCYCLER TEMPERATURE CONTROL [patent_app_type] => utility [patent_app_number] => 17/777231 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -58 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777231
THERMOCYCLER TEMPERATURE CONTROL Nov 15, 2020 Abandoned
Array ( [id] => 19135806 [patent_doc_number] => 11970738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Compositions, devices, systems, and methods for using a nanopore [patent_app_type] => utility [patent_app_number] => 17/098101 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 44 [patent_no_of_words] => 34412 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098101
Compositions, devices, systems, and methods for using a nanopore Nov 12, 2020 Issued
Array ( [id] => 16655621 [patent_doc_number] => 20210052257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SAMPLE COLLECTION SYSTEM INCLUDING VALVE AND PLUG ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/093815 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093815
Sample collection system including a sample collection vessel, sealing cap, and reagent chamber and valve assembly in the sealing cap Nov 9, 2020 Issued
Array ( [id] => 18066459 [patent_doc_number] => 20220397546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Methods for Reducing Electrode Gap Distances in Electronic Devices and Resulting Devices Having Nanometer Electrode Gaps Via Liquid Phase Molecular Layer Deposition Technique [patent_app_type] => utility [patent_app_number] => 17/770969 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17770969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770969
Methods for Reducing Electrode Gap Distances in Electronic Devices and Resulting Devices Having Nanometer Electrode Gaps Via Liquid Phase Molecular Layer Deposition Technique Oct 25, 2020 Pending
Array ( [id] => 19616518 [patent_doc_number] => 20240402198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MEDICAL TEST STRIP ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/079513 [patent_app_country] => US [patent_app_date] => 2020-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17079513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/079513
MEDICAL TEST STRIP ANALYSIS Oct 24, 2020 Pending
Array ( [id] => 16622762 [patent_doc_number] => 20210041415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => BLOOD ANALYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 17/078649 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17078649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078649
Blood analysis apparatus Oct 22, 2020 Issued
Array ( [id] => 19136408 [patent_doc_number] => 11971353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Multiplexed surface plasmon resonance sensing of analytes in liquid sample [patent_app_type] => utility [patent_app_number] => 17/070489 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070489
Multiplexed surface plasmon resonance sensing of analytes in liquid sample Oct 13, 2020 Issued
Array ( [id] => 17959043 [patent_doc_number] => 20220339623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => DEVICES FOR DETERMINING A TARGET NUCLEIC ACID PROFILE AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/764309 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764309
DEVICES FOR DETERMINING A TARGET NUCLEIC ACID PROFILE AND METHODS OF USE THEREOF Sep 28, 2020 Abandoned
Array ( [id] => 17468576 [patent_doc_number] => 11275051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Metal oxide-based chemical sensors [patent_app_type] => utility [patent_app_number] => 17/029704 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 60 [patent_no_of_words] => 21129 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029704
Metal oxide-based chemical sensors Sep 22, 2020 Issued
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