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] => 15834825 [patent_doc_number] => 20200132694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => SRM/MRM Assay for the Tumor Necrosis Factor Receptor Superfamily Member 8 (CD30) Protein [patent_app_type] => utility [patent_app_number] => 15/404144 [patent_app_country] => US [patent_app_date] => 2017-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 15404144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404144
SRM/MRM Assay for the Tumor Necrosis Factor Receptor Superfamily Member 8 (CD30) Protein Jan 10, 2017 Abandoned
Array ( [id] => 11556121 [patent_doc_number] => 20170102367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'RETENTION INDEX STANDARDS FOR LIQUID CHROMATOGRAPHY' [patent_app_type] => utility [patent_app_number] => 15/388225 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6233 [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] => 15388225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388225
Retention index standards for liquid chromatography Dec 21, 2016 Issued
Array ( [id] => 18414180 [patent_doc_number] => 11668718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Peptide quantitation assay for differentiating full-length high molecular weight kininogen (HMWK) and cleaved HMWK [patent_app_type] => utility [patent_app_number] => 16/062734 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14917 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16062734 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062734
Peptide quantitation assay for differentiating full-length high molecular weight kininogen (HMWK) and cleaved HMWK Dec 14, 2016 Issued
Array ( [id] => 14216817 [patent_doc_number] => 20190120793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => METHOD FOR ANALYZING SIALYL SUGAR CHAIN [patent_app_type] => utility [patent_app_number] => 16/078438 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078438 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078438
METHOD FOR ANALYZING SIALYL SUGAR CHAIN Dec 8, 2016 Abandoned
Array ( [id] => 13637085 [patent_doc_number] => 09845499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Microfluidic siphoning array for nucleic acid quantification [patent_app_type] => utility [patent_app_number] => 15/363896 [patent_app_country] => US [patent_app_date] => 2016-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3270 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15363896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/363896
Microfluidic siphoning array for nucleic acid quantification Nov 28, 2016 Issued
Array ( [id] => 13465069 [patent_doc_number] => 20180284077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => METHODS FOR ANALYSIS AND RESOLUTION OF PREPARATIONS OF DIANHYDROGALACTITOL AND DERIVATIVES OR ANALOGS THEREOF [patent_app_type] => utility [patent_app_number] => 15/778546 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15778546 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/778546
Methods for analysis and resolution of preparations of dianhydrogalactitol and derivatives or analogs thereof Nov 21, 2016 Issued
Array ( [id] => 16172748 [patent_doc_number] => 10714325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Glow discharge ion source [patent_app_type] => utility [patent_app_number] => 15/357461 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11594 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15357461 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357461
Glow discharge ion source Nov 20, 2016 Issued
Array ( [id] => 14616733 [patent_doc_number] => 10361073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Synchronization of ion generation with cycling of a discontinuous atmospheric interface [patent_app_type] => utility [patent_app_number] => 15/355501 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 34 [patent_no_of_words] => 12908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15355501 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355501
Synchronization of ion generation with cycling of a discontinuous atmospheric interface Nov 17, 2016 Issued
Array ( [id] => 11628744 [patent_doc_number] => 20170138933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'smFRET WITH MEMBRANE PROTEINS' [patent_app_type] => utility [patent_app_number] => 15/355819 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 21762 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 15355819 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355819
SmFRET with membrane proteins Nov 17, 2016 Issued
Array ( [id] => 11456955 [patent_doc_number] => 20170050861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'Reducing Aluminosilicate Scale in the Bayer Process' [patent_app_type] => utility [patent_app_number] => 15/346106 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8432 [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] => 15346106 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346106
Reducing aluminosilicate scale in the Bayer process Nov 7, 2016 Issued
Array ( [id] => 18981358 [patent_doc_number] => 11906522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Glycan analysis method [patent_app_type] => utility [patent_app_number] => 16/347639 [patent_app_country] => US [patent_app_date] => 2016-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347639
Glycan analysis method Nov 6, 2016 Issued
Array ( [id] => 13280365 [patent_doc_number] => 10151760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Method for validating existence of urinary exosome, non-invasive method for identifying urothelial cancer, and method for predicting recurrence and progression of urothelial cancer patient after treatment [patent_app_type] => utility [patent_app_number] => 15/343230 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 8755 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15343230 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/343230
Method for validating existence of urinary exosome, non-invasive method for identifying urothelial cancer, and method for predicting recurrence and progression of urothelial cancer patient after treatment Nov 3, 2016 Issued
Array ( [id] => 11605591 [patent_doc_number] => 20170122893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'INTERFACIAL NANOFIBRIL COMPOSITE FOR SELECTIVE ALKANE VAPOR DETECTION' [patent_app_type] => utility [patent_app_number] => 15/342957 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 12340 [patent_no_of_claims] => 22 [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] => 15342957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342957
Interfacial nanofibril composite for selective alkane vapor detection Nov 2, 2016 Issued
Array ( [id] => 13156183 [patent_doc_number] => 10094809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Specific analysis of ketone and aldehyde analytes using reagent compounds, labeling strategies, and mass spectrometry workflow [patent_app_type] => utility [patent_app_number] => 15/339119 [patent_app_country] => US [patent_app_date] => 2016-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 15281 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15339119 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/339119
Specific analysis of ketone and aldehyde analytes using reagent compounds, labeling strategies, and mass spectrometry workflow Oct 30, 2016 Issued
Array ( [id] => 11444446 [patent_doc_number] => 20170045467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'SYSTEMS AND METHODS FOR DETECTING CHANGE IN SPECIES IN AN ENVIRONMENT' [patent_app_type] => utility [patent_app_number] => 15/337887 [patent_app_country] => US [patent_app_date] => 2016-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9130 [patent_no_of_claims] => 20 [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] => 15337887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/337887
Systems and methods for detecting change in species in an environment Oct 27, 2016 Issued
Array ( [id] => 11567719 [patent_doc_number] => 20170106363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'METHOD FOR METERING A LIQUID IN AN ANALYTICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 15/291174 [patent_app_country] => US [patent_app_date] => 2016-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2405 [patent_no_of_claims] => 13 [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] => 15291174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/291174
Method for metering a liquid in an analytical device Oct 11, 2016 Issued
Array ( [id] => 13431029 [patent_doc_number] => 20180267057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => IDENTIFICATION OF IMMUNOGLOBULIN FREE LIGHT CHAINS BY MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 15/762900 [patent_app_country] => US [patent_app_date] => 2016-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15762900 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/762900
Identification of immunoglobulin free light chains by mass spectrometry Sep 25, 2016 Issued
Array ( [id] => 11555607 [patent_doc_number] => 20170101853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'APPARATUS AND METHOD FOR MONITORING HYDRATE DECOMPOSITION AREA UNDER DIFFERENT DRILLING AND PRODUCTION PROCESSES' [patent_app_type] => utility [patent_app_number] => 15/270571 [patent_app_country] => US [patent_app_date] => 2016-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5808 [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] => 15270571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/270571
Apparatus and method for monitoring hydrate decomposition area under different drilling and production processes Sep 19, 2016 Issued
Array ( [id] => 11384235 [patent_doc_number] => 20170010291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'MICROFLUIDIC ANALYTE DETECTION CARTRIDGE DEVICE, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/271094 [patent_app_country] => US [patent_app_date] => 2016-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 16567 [patent_no_of_claims] => 19 [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] => 15271094 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/271094
MICROFLUIDIC ANALYTE DETECTION CARTRIDGE DEVICE, SYSTEM AND METHOD Sep 19, 2016 Abandoned
Array ( [id] => 12329541 [patent_doc_number] => 09945837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Single-use handheld diagnostic test device, and an associated system and method for testing biological and environmental test samples [patent_app_type] => utility [patent_app_number] => 15/258423 [patent_app_country] => US [patent_app_date] => 2016-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10004 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15258423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/258423
Single-use handheld diagnostic test device, and an associated system and method for testing biological and environmental test samples Sep 6, 2016 Issued
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