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] => 14627235 [patent_doc_number] => 20190226985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => ANALYTICAL TEST DEVICE [patent_app_type] => utility [patent_app_number] => 16/336822 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16336822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336822
ANALYTICAL TEST DEVICE Sep 24, 2017 Abandoned
15/714078 Sensors and Sensing Methods Sep 24, 2017 Abandoned
Array ( [id] => 13345765 [patent_doc_number] => 20180224422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => CONTROLLED TUNNEL GAP DEVICE FOR SEQUENCING POLYMERS [patent_app_type] => utility [patent_app_number] => 15/712552 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15712552 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712552
Controlled tunnel gap device for sequencing polymers Sep 21, 2017 Issued
Array ( [id] => 17330880 [patent_doc_number] => 11221338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer [patent_app_type] => utility [patent_app_number] => 16/342088 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7576 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342088
Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer Sep 21, 2017 Issued
Array ( [id] => 12912652 [patent_doc_number] => 20180196060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => MASS SPECTROMETRY IMAGING OF GLYCANS FROM TISSUE SECTIONS AND IMPROVED ANALYTE DETECTION METHODS [patent_app_type] => utility [patent_app_number] => 15/704252 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 15704252 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704252
Mass spectrometry imaging of glycans from tissue sections and improved analyte detection methods Sep 13, 2017 Issued
Array ( [id] => 16643414 [patent_doc_number] => 10921259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Method and apparatus for analyte measurement [patent_app_type] => utility [patent_app_number] => 15/702763 [patent_app_country] => US [patent_app_date] => 2017-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 40 [patent_no_of_words] => 6418 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702763 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702763
Method and apparatus for analyte measurement Sep 12, 2017 Issued
Array ( [id] => 15168107 [patent_doc_number] => 10489550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Predictive test for aggressiveness or indolence of prostate cancer from mass spectrometry of blood-based sample [patent_app_type] => utility [patent_app_number] => 15/701668 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 41 [patent_no_of_words] => 20945 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 1665 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701668 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701668
Predictive test for aggressiveness or indolence of prostate cancer from mass spectrometry of blood-based sample Sep 11, 2017 Issued
Array ( [id] => 15180791 [patent_doc_number] => 20190360987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => LC/MS/MS Analysis for Meat Speciation in Raw and Processed Meat Product [patent_app_type] => utility [patent_app_number] => 16/331699 [patent_app_country] => US [patent_app_date] => 2017-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16331699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331699
LC/MS/MS analysis for meat speciation in raw and processed meat product Sep 6, 2017 Issued
Array ( [id] => 12584643 [patent_doc_number] => 20180086710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => Determining Degradation of 3,4-Diaminopyridine [patent_app_type] => utility [patent_app_number] => 15/695043 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15695043 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695043
Determining degradation of 3,4-diaminopyridine Sep 4, 2017 Issued
Array ( [id] => 12152796 [patent_doc_number] => 20180024060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'APPARATUS FOR OPTICAL DETECTION OF BIO-CONTAMINANTS BY COMPARING INTENSITIES OF FILTERED LIGHT AT TWO PREDETERMINED WAVELENGTHS' [patent_app_type] => utility [patent_app_number] => 15/693779 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4485 [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] => 15693779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693779
Apparatus for optical detection of bio-contaminants by comparing intensities of filtered light at two predetermined wavelengths Aug 31, 2017 Issued
Array ( [id] => 16894318 [patent_doc_number] => 11035865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Serologic assay of liver fibrosis [patent_app_type] => utility [patent_app_number] => 16/329926 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11641 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16329926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/329926
Serologic assay of liver fibrosis Aug 30, 2017 Issued
Array ( [id] => 18014382 [patent_doc_number] => 11506671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Method and system for analyzing N-linked sugar chains of glycoprotein [patent_app_type] => utility [patent_app_number] => 16/326634 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 48 [patent_no_of_words] => 13954 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326634 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326634
Method and system for analyzing N-linked sugar chains of glycoprotein Aug 17, 2017 Issued
Array ( [id] => 18605812 [patent_doc_number] => 11747271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Triple-internal standard based glycan structural assignment method for capillary electrophoresis analysis of carbohydrates [patent_app_type] => utility [patent_app_number] => 16/328208 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8092 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16328208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328208
Triple-internal standard based glycan structural assignment method for capillary electrophoresis analysis of carbohydrates Aug 16, 2017 Issued
Array ( [id] => 17514785 [patent_doc_number] => 11293928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Labelled compounds and methods for mass spectrometry-based quantification [patent_app_type] => utility [patent_app_number] => 16/327182 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16196 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16327182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/327182
Labelled compounds and methods for mass spectrometry-based quantification Aug 16, 2017 Issued
Array ( [id] => 12127437 [patent_doc_number] => 20180011023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'APPARATUS FOR OPTICAL DETECTION OF BIO-CONTAMINANTS BASED UPON MEASUREMENT OF SATURATION OF LIGHT INTENSITIES AT FLUORESCENCE WAVELENGTH RELATIVE TO LIGHT INTENSITIES AT A PREDETERMINED WAVELENGTH' [patent_app_type] => utility [patent_app_number] => 15/678254 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4485 [patent_no_of_claims] => 13 [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] => 15678254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/678254
Apparatus for optical detection of bio-contaminants based upon measurement of saturation of light intensities at fluorescence wavelength relative to light intensities at a predetermined wavelength Aug 15, 2017 Issued
Array ( [id] => 18492966 [patent_doc_number] => 11698377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Methods for detecting AAV [patent_app_type] => utility [patent_app_number] => 16/325653 [patent_app_country] => US [patent_app_date] => 2017-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 30 [patent_no_of_words] => 36848 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16325653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325653
Methods for detecting AAV Aug 13, 2017 Issued
Array ( [id] => 12983692 [patent_doc_number] => 20170343559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => QUANTITATIVE PEPTIDE OR PROTEIN ASSAY [patent_app_type] => utility [patent_app_number] => 15/674831 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [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] => 15674831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674831
QUANTITATIVE PEPTIDE OR PROTEIN ASSAY Aug 10, 2017 Abandoned
Array ( [id] => 18702488 [patent_doc_number] => 11788995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => System and method for background removal in spectrometry system [patent_app_type] => utility [patent_app_number] => 15/674143 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9571 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15674143 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/674143
System and method for background removal in spectrometry system Aug 9, 2017 Issued
Array ( [id] => 17412848 [patent_doc_number] => 20220047752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => BIOLOGICAL INDICATOR FOR DISINFECTION PROCESS CHALLENGE DEVICE [patent_app_type] => utility [patent_app_number] => 16/316407 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14459 [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] => 16316407 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316407
BIOLOGICAL INDICATOR FOR DISINFECTION PROCESS CHALLENGE DEVICE Aug 1, 2017 Abandoned
Array ( [id] => 12139486 [patent_doc_number] => 20180017569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'MEDICATION ADHERENCE MONITORING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/665726 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 26698 [patent_no_of_claims] => 5 [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] => 15665726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665726
MEDICATION ADHERENCE MONITORING SYSTEM Jul 31, 2017 Abandoned
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