Search

Xiaoyun Xu

Examiner (ID: 5158, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1777, 1797
Total Applications
1426
Issued Applications
864
Pending Applications
106
Abandoned Applications
499

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16971580 [patent_doc_number] => 11067548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS) [patent_app_type] => utility [patent_app_number] => 15/479122 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9901 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479122 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479122
Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS) Apr 3, 2017 Issued
Array ( [id] => 11988748 [patent_doc_number] => 20170292903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'PARTICLE COMPONENT ANALYZING DEVICE, PARTICLE MULTIPLE-ANALYZING DEVICE AND METHOD FOR USING THE PARTICLE COMPONENT ANALYZING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/475079 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7079 [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] => 15475079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475079
PARTICLE COMPONENT ANALYZING DEVICE, PARTICLE MULTIPLE-ANALYZING DEVICE AND METHOD FOR USING THE PARTICLE COMPONENT ANALYZING DEVICE Mar 29, 2017 Abandoned
Array ( [id] => 13464901 [patent_doc_number] => 20180283993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => DESORBER AND TRAP FOR TRACE DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/473270 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15473270 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/473270
DESORBER AND TRAP FOR TRACE DETECTION SYSTEM Mar 28, 2017 Abandoned
Array ( [id] => 11995381 [patent_doc_number] => 20170299536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'GAS ANALYZER AND GAS ANALYSIS METHOD' [patent_app_type] => utility [patent_app_number] => 15/466384 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7622 [patent_no_of_claims] => 11 [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] => 15466384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/466384
GAS ANALYZER AND GAS ANALYSIS METHOD Mar 21, 2017 Abandoned
Array ( [id] => 12425862 [patent_doc_number] => 09975125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Microsieve diagnostic device in the isolation and analysis of single cells [patent_app_type] => utility [patent_app_number] => 15/464650 [patent_app_country] => US [patent_app_date] => 2017-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 30 [patent_no_of_words] => 13602 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15464650 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/464650
Microsieve diagnostic device in the isolation and analysis of single cells Mar 20, 2017 Issued
Array ( [id] => 12530229 [patent_doc_number] => 10006925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Methods and systems for metabolite and/or lipid-based detection of colorectal cancer and/or adenomatous polyps [patent_app_type] => utility [patent_app_number] => 15/458568 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 15567 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15458568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458568
Methods and systems for metabolite and/or lipid-based detection of colorectal cancer and/or adenomatous polyps Mar 13, 2017 Issued
Array ( [id] => 11706518 [patent_doc_number] => 20170175017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'METHOD OF MAKING HYDROCARBON LIQUIDS' [patent_app_type] => utility [patent_app_number] => 15/452750 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3376 [patent_no_of_claims] => 9 [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] => 15452750 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452750
METHOD OF MAKING HYDROCARBON LIQUIDS Mar 7, 2017 Abandoned
Array ( [id] => 14134319 [patent_doc_number] => 20190101549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-04 [patent_title] => TOTAL CELLULAR IRON AS A MARKER OF CANCER STEM CELLS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/082970 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16082970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/082970
Total cellular iron as a marker of cancer stem cells and uses thereof Mar 7, 2017 Issued
Array ( [id] => 11957313 [patent_doc_number] => 20170261465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'DYADIC SENSOR AND PROCESS FOR SENSING AN ANALYTE' [patent_app_type] => utility [patent_app_number] => 15/452810 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 7264 [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] => 15452810 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452810
DYADIC SENSOR AND PROCESS FOR SENSING AN ANALYTE Mar 7, 2017 Abandoned
Array ( [id] => 18734153 [patent_doc_number] => 11802879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Identification and quantification of conjugated peptides in antibody drug conjugates by mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/080903 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10592 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/080903
Identification and quantification of conjugated peptides in antibody drug conjugates by mass spectrometry Mar 1, 2017 Issued
Array ( [id] => 11957325 [patent_doc_number] => 20170261477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'BORATE DETECTOR COMPOSITION AND ASSAY SOLUTION' [patent_app_type] => utility [patent_app_number] => 15/436927 [patent_app_country] => US [patent_app_date] => 2017-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3216 [patent_no_of_claims] => 21 [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] => 15436927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436927
BORATE DETECTOR COMPOSITION AND ASSAY SOLUTION Feb 19, 2017 Abandoned
Array ( [id] => 16030719 [patent_doc_number] => 10677770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Molecular detection apparatus, molecular detection method, and molecular detector [patent_app_type] => utility [patent_app_number] => 15/436092 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7025 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436092
Molecular detection apparatus, molecular detection method, and molecular detector Feb 16, 2017 Issued
Array ( [id] => 16159245 [patent_doc_number] => 20200217855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => METHOD OF USING CHEMICAL TAGS TO IMPROVE THE IDENTIFICATION, QUANTIFICATION AND SPATIAL LOCALIZATION OF COMPONENTS IN A SAMPLE [patent_app_type] => utility [patent_app_number] => 16/077859 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11592 [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] => 16077859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077859
Method of using chemical tags to improve the identification, quantification and spatial localization of components in a sample Feb 16, 2017 Issued
Array ( [id] => 11992863 [patent_doc_number] => 20170297018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Photochemical Modification of a Solid Surface' [patent_app_type] => utility [patent_app_number] => 15/436255 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9737 [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] => 15436255 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436255
Photochemical modification of a solid surface Feb 16, 2017 Issued
Array ( [id] => 16550818 [patent_doc_number] => 10883972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Coating tester using gas sensors [patent_app_type] => utility [patent_app_number] => 15/429038 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6084 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15429038 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/429038
Coating tester using gas sensors Feb 8, 2017 Issued
Array ( [id] => 11730626 [patent_doc_number] => 20170192069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'Methods for Monitoring Changes in the Core of Lipoprotein Particles in Metabolism and Disease' [patent_app_type] => utility [patent_app_number] => 15/411403 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4811 [patent_no_of_claims] => 16 [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] => 15411403 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411403
Methods for monitoring changes in the core of lipoprotein particles in metabolism and disease Jan 19, 2017 Issued
Array ( [id] => 11758556 [patent_doc_number] => 20170205426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'RAPID MASS SPECTROMETRY METHODS FOR ANTIMICROBIAL SUSCEPTIBILITY TESTING USING TOP-DOWN MASS SPECTROMETRY' [patent_app_type] => utility [patent_app_number] => 15/411814 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 18077 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [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] => 15411814 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411814
RAPID MASS SPECTROMETRY METHODS FOR ANTIMICROBIAL SUSCEPTIBILITY TESTING USING TOP-DOWN MASS SPECTROMETRY Jan 19, 2017 Abandoned
Array ( [id] => 11621072 [patent_doc_number] => 20170131260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'BREATH ACETONE MONITOR AND METHOD OF DETECTING BREATH ACETONE' [patent_app_type] => utility [patent_app_number] => 15/411363 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3159 [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] => 15411363 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411363
Breath acetone monitor and method of detecting breath acetone Jan 19, 2017 Issued
Array ( [id] => 13719923 [patent_doc_number] => 20170370916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => HIGH-SENSITIVE FLUORESCENT ENERGY TRANSFER ASSAY USING FLUORESCENT AMINO ACIDS AND FLUORESCENT PROTEINS [patent_app_type] => utility [patent_app_number] => 15/406541 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17047 [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] => 15406541 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406541
HIGH-SENSITIVE FLUORESCENT ENERGY TRANSFER ASSAY USING FLUORESCENT AMINO ACIDS AND FLUORESCENT PROTEINS Jan 12, 2017 Abandoned
Array ( [id] => 11758557 [patent_doc_number] => 20170205425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'Methods for Top-Down Multiplexed Mass Spectral Analysis of Mixtures of Proteins or Polypeptides' [patent_app_type] => utility [patent_app_number] => 15/406626 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 54 [patent_no_of_words] => 40306 [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] => 15406626 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406626
Methods for top-down multiplexed mass spectral analysis of mixtures of proteins or polypeptides Jan 12, 2017 Issued
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