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] => 11513067 [patent_doc_number] => 20170080140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'FLUID CASSETTE WITH ALIGNMENT LATCHING HAVING AN IMPROVED TILT-TOLERANCE AS WELL AS A BLOOD TREATMENT APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/126244 [patent_app_country] => US [patent_app_date] => 2015-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 8973 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 13 [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] => 15126244 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126244
Fluid cassette with alignment latching having an improved tilt-tolerance as well as a blood treatment apparatus Mar 12, 2015 Issued
Array ( [id] => 11492612 [patent_doc_number] => 20170066798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'AUTOMATIC GAS VALVE CONTAINER HOLDER FOR CHEMICAL SYNTHESIS' [patent_app_type] => utility [patent_app_number] => 15/122609 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3985 [patent_no_of_claims] => 22 [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] => 15122609 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/122609
Automatic gas valve container holder for chemical synthesis Mar 11, 2015 Issued
Array ( [id] => 12111716 [patent_doc_number] => 09867692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Cell suspension preparation technique and device' [patent_app_type] => utility [patent_app_number] => 14/645933 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8482 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14645933 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/645933
Cell suspension preparation technique and device Mar 11, 2015 Issued
Array ( [id] => 11498209 [patent_doc_number] => 20170072394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'LIDS FOR CONTROLLING EVAPORATION' [patent_app_type] => utility [patent_app_number] => 15/125351 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 11457 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 13 [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] => 15125351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125351
LIDS FOR CONTROLLING EVAPORATION Mar 9, 2015 Abandoned
Array ( [id] => 12254073 [patent_doc_number] => 09926208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-03-27 [patent_title] => 'Miscible solvent treatment' [patent_app_type] => utility [patent_app_number] => 14/636727 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14636727 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/636727
Miscible solvent treatment Mar 2, 2015 Issued
Array ( [id] => 11324164 [patent_doc_number] => 20160354776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'Reaction Cell and Automatic Biochemical Analyzer' [patent_app_type] => utility [patent_app_number] => 15/115049 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4169 [patent_no_of_claims] => 11 [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] => 15115049 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115049
Reaction Cell and Automatic Biochemical Analyzer Feb 9, 2015 Abandoned
Array ( [id] => 10346625 [patent_doc_number] => 20150231630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'TUBE FOR PROCESSING OR STORING A SAMPLE' [patent_app_type] => utility [patent_app_number] => 14/615853 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2741 [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] => 14615853 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/615853
TUBE FOR PROCESSING OR STORING A SAMPLE Feb 5, 2015
Array ( [id] => 11310671 [patent_doc_number] => 20160346781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'SAMPLE PREPARATION MODULE WITH STEPWISE PRESSURIZATION MECHANISM' [patent_app_type] => utility [patent_app_number] => 15/117156 [patent_app_country] => US [patent_app_date] => 2015-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 16833 [patent_no_of_claims] => 30 [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] => 15117156 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/117156
Sample preparation module with stepwise pressurization mechanism Feb 4, 2015 Issued
Array ( [id] => 11381762 [patent_doc_number] => 20170007818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'AN APPARATUS FOR THE SAMPLING AND PREPARATION OF BIOMEDICAL SAMPLES IN A CLOSED STERILE ENVIRONMENT' [patent_app_type] => utility [patent_app_number] => 15/116235 [patent_app_country] => US [patent_app_date] => 2015-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3859 [patent_no_of_claims] => 7 [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] => 15116235 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116235
AN APPARATUS FOR THE SAMPLING AND PREPARATION OF BIOMEDICAL SAMPLES IN A CLOSED STERILE ENVIRONMENT Feb 2, 2015 Abandoned
Array ( [id] => 11313147 [patent_doc_number] => 20160349258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'PHOTO-ELECTROCHEMICAL BIOSENSOR AND SEMICONDUCTOR HETEROSTRUCTURE-BASED SENSING METHOD' [patent_app_type] => utility [patent_app_number] => 15/114660 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5106 [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] => 15114660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114660
Photo-electrochemical biosensor and semiconductor heterostructure-based sensing method Feb 1, 2015 Issued
Array ( [id] => 10311252 [patent_doc_number] => 20150196254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'HAPTIC GLUCOMETER GUIDE' [patent_app_type] => utility [patent_app_number] => 14/596262 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3127 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 14596262 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/596262
Haptic glucometer guide Jan 13, 2015 Issued
Array ( [id] => 11795061 [patent_doc_number] => 09404865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Developed-color measurement apparatus and method' [patent_app_type] => utility [patent_app_number] => 14/592363 [patent_app_country] => US [patent_app_date] => 2015-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3984 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14592363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/592363
Developed-color measurement apparatus and method Jan 7, 2015 Issued
Array ( [id] => 12191949 [patent_doc_number] => 09895665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Spin columns comprising poly(acid) membrane separation matrices, and methods of making and using the same' [patent_app_type] => utility [patent_app_number] => 14/582108 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 20196 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14582108 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/582108
Spin columns comprising poly(acid) membrane separation matrices, and methods of making and using the same Dec 22, 2014 Issued
Array ( [id] => 11113971 [patent_doc_number] => 20160310943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'COVERING DEVICE, IN PARTICULAR LID, FOR COVERING REACTION VESSELS' [patent_app_type] => utility [patent_app_number] => 15/105817 [patent_app_country] => US [patent_app_date] => 2014-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5673 [patent_no_of_claims] => 22 [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] => 15105817 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/105817
Covering device, in particular lid, for covering reaction vessels Dec 18, 2014 Issued
Array ( [id] => 10219868 [patent_doc_number] => 20150104861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'SYSTEM AND METHOD FOR DETECTION OF A CONTAMINATED BEVERAGE' [patent_app_type] => utility [patent_app_number] => 14/573443 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 32451 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 14573443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/573443
System and method for detection of a contaminated beverage Dec 16, 2014 Issued
Array ( [id] => 11362095 [patent_doc_number] => 20170000076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'LIQUID/SOLID SEPARATOR' [patent_app_type] => utility [patent_app_number] => 15/106735 [patent_app_country] => US [patent_app_date] => 2014-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1987 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 15106735 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/106735
LIQUID/SOLID SEPARATOR Dec 15, 2014 Abandoned
Array ( [id] => 12117733 [patent_doc_number] => 20180001319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'ANALYSIS DEVICE, ANALYSIS APPARATUS FOR IDENTIFICATION OF ANALYTES IN FLUIDS AND USE OF THE ANALYSIS DEVICE' [patent_app_type] => utility [patent_app_number] => 15/536719 [patent_app_country] => US [patent_app_date] => 2014-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5155 [patent_no_of_claims] => 18 [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] => 15536719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536719
ANALYSIS DEVICE, ANALYSIS APPARATUS FOR IDENTIFICATION OF ANALYTES IN FLUIDS AND USE OF THE ANALYSIS DEVICE Dec 15, 2014 Abandoned
Array ( [id] => 14456265 [patent_doc_number] => 10324089 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Test apparatus and methods for ST2 cardiac biomarker [patent_app_type] => utility [patent_app_number] => 14/566938 [patent_app_country] => US [patent_app_date] => 2014-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8336 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14566938 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/566938
Test apparatus and methods for ST2 cardiac biomarker Dec 10, 2014 Issued
Array ( [id] => 11970222 [patent_doc_number] => 20170274375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'A SAMPLE STORAGE TUBE' [patent_app_type] => utility [patent_app_number] => 15/319719 [patent_app_country] => US [patent_app_date] => 2014-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10028 [patent_no_of_claims] => 8 [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] => 15319719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/319719
Sample storage tube Dec 9, 2014 Issued
Array ( [id] => 11099450 [patent_doc_number] => 20160296420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'FLUID SAMPLE TRANSFER ADAPTOR AND RELATED METHODS AND DEVICES' [patent_app_type] => utility [patent_app_number] => 15/100561 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4880 [patent_no_of_claims] => 18 [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] => 15100561 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100561
FLUID SAMPLE TRANSFER ADAPTOR AND RELATED METHODS AND DEVICES Dec 3, 2014 Abandoned
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