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] => 16558438 [patent_doc_number] => 20210003587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD FOR IMPROVING MONOCLONAL ANTIBODY DETECTION RESULTS [patent_app_type] => utility [patent_app_number] => 16/958477 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958477
Method for improving result monoclonal antibody detection Dec 27, 2017 Issued
Array ( [id] => 13372453 [patent_doc_number] => 20180237767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => CAPILLARY BARRIERS FOR STAGED LOADING OF MICROFLUIDIC DEVICES [patent_app_type] => utility [patent_app_number] => 15/853370 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [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] => 15853370 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853370
Capillary barriers for staged loading of microfluidic devices Dec 21, 2017 Issued
Array ( [id] => 17237657 [patent_doc_number] => 11181531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Bioinformatics platform for high-throughput identification and quantification of O-glycopeptide [patent_app_type] => utility [patent_app_number] => 16/078333 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5477 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 994 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078333
Bioinformatics platform for high-throughput identification and quantification of O-glycopeptide Dec 14, 2017 Issued
Array ( [id] => 16573659 [patent_doc_number] => 10895578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Deconvolving isobaric reporter ion ratios [patent_app_type] => utility [patent_app_number] => 15/844233 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7386 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844233
Deconvolving isobaric reporter ion ratios Dec 14, 2017 Issued
Array ( [id] => 18290767 [patent_doc_number] => 11619636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Mass spectrometry assay method for detection and quantitation of kidney function metabolites [patent_app_type] => utility [patent_app_number] => 16/466451 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 44 [patent_no_of_words] => 17608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466451
Mass spectrometry assay method for detection and quantitation of kidney function metabolites Dec 13, 2017 Issued
Array ( [id] => 12259737 [patent_doc_number] => 20180078933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'INJECTION OF MULTIPLE VOLUMES INTO OR OUT OF DROPLETS' [patent_app_type] => utility [patent_app_number] => 15/822742 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11704 [patent_no_of_claims] => 11 [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] => 15822742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/822742
Injection of multiple volumes into or out of droplets Nov 26, 2017 Issued
Array ( [id] => 12588663 [patent_doc_number] => 20180088050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METAL-ENHANCED PHOTOLUMINESCENCE FROM CARBON NANODOTS [patent_app_type] => utility [patent_app_number] => 15/805793 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805793
Metal-enhanced photoluminescence from carbon nanodots Nov 6, 2017 Issued
Array ( [id] => 12206887 [patent_doc_number] => 20180052113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'System and Method for Optical Detection Using Capillary Action' [patent_app_type] => utility [patent_app_number] => 15/802906 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10240 [patent_no_of_claims] => 19 [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] => 15802906 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802906
System and method for optical detection using capillary action Nov 2, 2017 Issued
Array ( [id] => 12234188 [patent_doc_number] => 20180067051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'METHOD AND APPARATUS FOR OPTICAL DETECTION OF BIO-CONTAMINANTS WITHIN A LUMEN' [patent_app_type] => utility [patent_app_number] => 15/802505 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7309 [patent_no_of_claims] => 27 [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] => 15802505 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/802505
Method and apparatus for optical detection of bio-contaminants within a lumen Nov 2, 2017 Issued
Array ( [id] => 17186363 [patent_doc_number] => 20210333248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => A New Method and Device for Chemical Quantification Using Electrochemical Mass Spectrometry Without the Use of Standard Target Compounds [patent_app_type] => utility [patent_app_number] => 16/341622 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341622
Method and device for chemical quantification using electrochemical mass spectrometry without the use of standard target compounds Oct 24, 2017 Issued
Array ( [id] => 14687545 [patent_doc_number] => 20190242887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => MOLECULAR NANOTAGS [patent_app_type] => utility [patent_app_number] => 16/342345 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342345
Molecular nanotags Oct 22, 2017 Issued
Array ( [id] => 14718209 [patent_doc_number] => 20190250168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Monoisotopic Mass Determination of Macromolecules Via Mass Spectrometry [patent_app_type] => utility [patent_app_number] => 16/343038 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343038
Monoisotopic mass determination of macromolecules via mass spectrometry Oct 19, 2017 Issued
Array ( [id] => 15787347 [patent_doc_number] => 10627395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Methods and systems for biomonitoring [patent_app_type] => utility [patent_app_number] => 15/786949 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 24390 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15786949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/786949
Methods and systems for biomonitoring Oct 17, 2017 Issued
Array ( [id] => 12259739 [patent_doc_number] => 20180078935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'MICROFLUIDIC SIPHONING ARRAY FOR NUCLEIC ACID QUANTIFICATION' [patent_app_type] => utility [patent_app_number] => 15/783743 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21489 [patent_no_of_claims] => 20 [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] => 15783743 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783743
Microfluidic siphoning array for nucleic acid quantification Oct 12, 2017 Issued
Array ( [id] => 14925223 [patent_doc_number] => 20190298249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => MALODOUR SAMPLING METHOD [patent_app_type] => utility [patent_app_number] => 16/345394 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16345394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/345394
MALODOUR SAMPLING METHOD Oct 10, 2017 Abandoned
Array ( [id] => 12912694 [patent_doc_number] => 20180196074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [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] => 15/725158 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15725158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725158
Methods and systems for metabolite and/or lipid-based detection of colorectal cancer and/or adenomatous polyps Oct 3, 2017 Issued
Array ( [id] => 14722215 [patent_doc_number] => 20190252171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => SAMPLE HOLDER FOR MASS SPECTROMETRY ANALYSIS IN MALDI MODE, PRODUCTION AND USE OF THE SAMPLE HOLDER [patent_app_type] => utility [patent_app_number] => 16/338566 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338566
Sample holder for mass spectrometry analysis in MALDI mode, production and use of the sample holder Oct 3, 2017 Issued
Array ( [id] => 12607389 [patent_doc_number] => 20180094293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => LABELED GLYCAN AMINO ACID COMPLEXES USEFUL IN LC-MS ANALYSIS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 15/721060 [patent_app_country] => US [patent_app_date] => 2017-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15721060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/721060
LABELED GLYCAN AMINO ACID COMPLEXES USEFUL IN LC-MS ANALYSIS AND METHODS OF MAKING THE SAME Sep 28, 2017 Abandoned
Array ( [id] => 12588795 [patent_doc_number] => 20180088094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => MULTIPLE ATTRIBUTE MONITORING METHODOLOGIES FOR COMPLEX SAMPLES [patent_app_type] => utility [patent_app_number] => 15/716659 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9895 [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] => 15716659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716659
MULTIPLE ATTRIBUTE MONITORING METHODOLOGIES FOR COMPLEX SAMPLES Sep 26, 2017 Abandoned
Array ( [id] => 12663925 [patent_doc_number] => 20180113141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => NMR METHODS FOR MONITORING BLOOD CLOT FORMATION [patent_app_type] => utility [patent_app_number] => 15/717113 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 15717113 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717113
NMR methods for monitoring blood clot formation Sep 26, 2017 Issued
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