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] => 16697888 [patent_doc_number] => 10948479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Method for disease diagnosis based on metabolite in urine [patent_app_type] => utility [patent_app_number] => 16/081566 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 12716 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16081566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/081566
Method for disease diagnosis based on metabolite in urine Jun 8, 2017 Issued
Array ( [id] => 14742199 [patent_doc_number] => 20190254273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => A CHEMICAL COMPOSITION TO STABILIZE EXTRACELLULAR VESICLES IN A BLOOD SAMPLE AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/306799 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16306799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/306799
A CHEMICAL COMPOSITION TO STABILIZE EXTRACELLULAR VESICLES IN A BLOOD SAMPLE AND METHOD OF USE THEREOF Jun 6, 2017 Abandoned
Array ( [id] => 14521601 [patent_doc_number] => 10338051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Systems and methods related to optical nanosensors comprising photoluminescent nanostructures [patent_app_type] => utility [patent_app_number] => 15/615802 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 83 [patent_no_of_words] => 19531 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15615802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/615802
Systems and methods related to optical nanosensors comprising photoluminescent nanostructures Jun 5, 2017 Issued
Array ( [id] => 18088536 [patent_doc_number] => 11538675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Rapid identification and sequence analysis of intact proteins in complex mixtures [patent_app_type] => utility [patent_app_number] => 16/307615 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 17090 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307615
Rapid identification and sequence analysis of intact proteins in complex mixtures Jun 4, 2017 Issued
Array ( [id] => 16384439 [patent_doc_number] => 10809267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Gas-phase purification for accurate isobaric tag-based quantification [patent_app_type] => utility [patent_app_number] => 15/611232 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 23423 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15611232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/611232
Gas-phase purification for accurate isobaric tag-based quantification May 31, 2017 Issued
Array ( [id] => 16384439 [patent_doc_number] => 10809267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Gas-phase purification for accurate isobaric tag-based quantification [patent_app_type] => utility [patent_app_number] => 15/611232 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 23423 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15611232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/611232
Gas-phase purification for accurate isobaric tag-based quantification May 31, 2017 Issued
Array ( [id] => 16384439 [patent_doc_number] => 10809267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Gas-phase purification for accurate isobaric tag-based quantification [patent_app_type] => utility [patent_app_number] => 15/611232 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 23423 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15611232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/611232
Gas-phase purification for accurate isobaric tag-based quantification May 31, 2017 Issued
Array ( [id] => 16384439 [patent_doc_number] => 10809267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Gas-phase purification for accurate isobaric tag-based quantification [patent_app_type] => utility [patent_app_number] => 15/611232 [patent_app_country] => US [patent_app_date] => 2017-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 23423 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15611232 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/611232
Gas-phase purification for accurate isobaric tag-based quantification May 31, 2017 Issued
Array ( [id] => 15965535 [patent_doc_number] => 20200166519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => MASS SPECTROMETRY METHOD FOR DETECTION AND QUANTITATION OF METABOLITES [patent_app_type] => utility [patent_app_number] => 16/305078 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16305078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305078
Mass spectrometry method for detection and quantitation of metabolites May 25, 2017 Issued
Array ( [id] => 16432799 [patent_doc_number] => 10832895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Stand alone microfluidic analytical chip device [patent_app_type] => utility [patent_app_number] => 15/600606 [patent_app_country] => US [patent_app_date] => 2017-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3386 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15600606 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/600606
Stand alone microfluidic analytical chip device May 18, 2017 Issued
Array ( [id] => 14393383 [patent_doc_number] => 10309968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Methods and systems for assembly of protein sequences [patent_app_type] => utility [patent_app_number] => 15/599431 [patent_app_country] => US [patent_app_date] => 2017-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11778 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15599431 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/599431
Methods and systems for assembly of protein sequences May 17, 2017 Issued
Array ( [id] => 17542079 [patent_doc_number] => 11307196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Sample carrier for optical measurements [patent_app_type] => utility [patent_app_number] => 16/098893 [patent_app_country] => US [patent_app_date] => 2017-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 14205 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16098893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/098893
Sample carrier for optical measurements May 10, 2017 Issued
Array ( [id] => 14307245 [patent_doc_number] => 20190143326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => MICROFLUIDIC NEUTROPHIL ASSAYS AND SYSTEMS FOR DISEASE DETECTION [patent_app_type] => utility [patent_app_number] => 16/099117 [patent_app_country] => US [patent_app_date] => 2017-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16099117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099117
Microfluidic neutrophil assays and systems for disease detection May 7, 2017 Issued
Array ( [id] => 13156175 [patent_doc_number] => 10094805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Increasing the capture zone by nanostructure patterns [patent_app_type] => utility [patent_app_number] => 15/583501 [patent_app_country] => US [patent_app_date] => 2017-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 5239 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15583501 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/583501
Increasing the capture zone by nanostructure patterns Apr 30, 2017 Issued
Array ( [id] => 11853068 [patent_doc_number] => 20170227559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'DIAGNOSTIC ANALYZERS WITH PRETREATMENT CAROUSELS AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 15/493941 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 23014 [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] => 15493941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493941
Diagnostic analyzers with pretreatment carousels and related methods Apr 20, 2017 Issued
Array ( [id] => 12309084 [patent_doc_number] => 09939399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-10 [patent_title] => Apparatus, system, and method for catalyst presence detection [patent_app_type] => utility [patent_app_number] => 15/488963 [patent_app_country] => US [patent_app_date] => 2017-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7472 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15488963 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/488963
Apparatus, system, and method for catalyst presence detection Apr 16, 2017 Issued
Array ( [id] => 14541789 [patent_doc_number] => 20190206516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => METHOD FOR SEQUENCING OLIGOSACCHARIDES [patent_app_type] => utility [patent_app_number] => 16/094129 [patent_app_country] => US [patent_app_date] => 2017-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094129
Method for sequencing oligosaccharides Apr 13, 2017 Issued
Array ( [id] => 13705301 [patent_doc_number] => 20170363605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => Methods for Characterizing Branching Distribution in Polymers [patent_app_type] => utility [patent_app_number] => 15/486016 [patent_app_country] => US [patent_app_date] => 2017-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15486016 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/486016
Methods for characterizing branching distribution in polymers Apr 11, 2017 Issued
Array ( [id] => 14237643 [patent_doc_number] => 20190130994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Mass Spectrometric Data Analysis Workflow [patent_app_type] => utility [patent_app_number] => 16/092434 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -78 [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] => 16092434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/092434
Mass Spectrometric Data Analysis Workflow Apr 10, 2017 Abandoned
Array ( [id] => 17061218 [patent_doc_number] => 11105814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Assay for quantitation of proteins and peptides using stable isotope standards [patent_app_type] => utility [patent_app_number] => 16/307911 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 18064 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307911
Assay for quantitation of proteins and peptides using stable isotope standards Apr 6, 2017 Issued
Menu