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] => 19180249 [patent_doc_number] => 11986825 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-step kinetic immunoassay systems and methods [patent_app_type] => utility [patent_app_number] => 18/313183 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 28 [patent_no_of_words] => 14588 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313183
Multi-step kinetic immunoassay systems and methods May 4, 2023 Issued
Array ( [id] => 18846124 [patent_doc_number] => 20230408528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => PEPTIDE QUANTITATION ASSAY FOR DIFFERENTIATING FULL-LENGTH HIGH MOLECULAR WEIGHT KININOGEN (HMWK) ANDCLEAVED HMWK [patent_app_type] => utility [patent_app_number] => 18/308813 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14875 [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] => 18308813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308813
Peptide quantitation assay for differentiating full-length high molecular weight kininogen (HMWK) and cleaved HMWK Apr 27, 2023 Issued
Array ( [id] => 18583962 [patent_doc_number] => 20230266223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SYNTHETIC HUMAN CELL MIMIC HYDROGEL PARTICLE FOR CYTOMETRIC OR COULTER DEVICE [patent_app_type] => utility [patent_app_number] => 18/139741 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18139741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139741
Synthetic human cell mimic hydrogel particle for cytometric or coulter device Apr 25, 2023 Issued
Array ( [id] => 18787306 [patent_doc_number] => 20230375582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AUTOSAMPLER SAMPLE AND SAMPLE RACK IDENTIFICATION [patent_app_type] => utility [patent_app_number] => 18/307135 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15579 [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] => 18307135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307135
Autosampler sample and sample rack identification Apr 25, 2023 Issued
Array ( [id] => 18584030 [patent_doc_number] => 20230266291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SENSORS AND SENSING METHODS [patent_app_type] => utility [patent_app_number] => 18/306176 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 83496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306176
SENSORS AND SENSING METHODS Apr 23, 2023 Abandoned
Array ( [id] => 18872377 [patent_doc_number] => 11860171 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Screening kit and diagnosis system for primary aldosteronism [patent_app_type] => utility [patent_app_number] => 18/304915 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11756 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304915
Screening kit and diagnosis system for primary aldosteronism Apr 20, 2023 Issued
Array ( [id] => 18568318 [patent_doc_number] => 20230258654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHODS FOR ANALYZING BODY FLUID PROTEOME [patent_app_type] => utility [patent_app_number] => 18/301279 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7750 [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] => 18301279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301279
Methods for analyzing body fluid proteome Apr 16, 2023 Issued
Array ( [id] => 18740937 [patent_doc_number] => 20230349916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Tandem Mass Tag Multiplexed Quantitation of Post-Translational Modifications of Proteins [patent_app_type] => utility [patent_app_number] => 18/123753 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11061 [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] => 18123753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123753
Tandem mass tag multiplexed quantitation of post-translational modifications of proteins Mar 19, 2023 Issued
Array ( [id] => 20387455 [patent_doc_number] => 12487180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Device and methods for quantifying analytes introduction [patent_app_type] => utility [patent_app_number] => 18/122010 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 15253 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122010
Device and methods for quantifying analytes introduction Mar 14, 2023 Issued
Array ( [id] => 20387455 [patent_doc_number] => 12487180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Device and methods for quantifying analytes introduction [patent_app_type] => utility [patent_app_number] => 18/122010 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 15253 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122010
Device and methods for quantifying analytes introduction Mar 14, 2023 Issued
Array ( [id] => 19877851 [patent_doc_number] => 20250110108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => METHOD FOR SYNCHRONOUS AND FAST DETERMINATION OF TOTAL ARSENIC AND CONTENTS OF ARSENIC METABOLITES IN URINE [patent_app_type] => utility [patent_app_number] => 18/841398 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18841398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/841398
METHOD FOR SYNCHRONOUS AND FAST DETERMINATION OF TOTAL ARSENIC AND CONTENTS OF ARSENIC METABOLITES IN URINE Mar 13, 2023 Pending
Array ( [id] => 18694004 [patent_doc_number] => 20230324407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => IDENTIFICATION AND USE OF GLYCOPEPTIDES AS BIOMARKERS FOR DIAGNOSIS AND TREATMENT MONITORING [patent_app_type] => utility [patent_app_number] => 18/180789 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18180789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180789
IDENTIFICATION AND USE OF GLYCOPEPTIDES AS BIOMARKERS FOR DIAGNOSIS AND TREATMENT MONITORING Mar 7, 2023 Pending
Array ( [id] => 18772066 [patent_doc_number] => 20230366888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => USE OF LC-MS/MS TO QUANTITATE PROTEIN BIOMARKERS [patent_app_type] => utility [patent_app_number] => 18/175066 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12219 [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] => 18175066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175066
Use of LC-MS/MS to quantitate protein biomarkers Feb 26, 2023 Issued
Array ( [id] => 19903382 [patent_doc_number] => 12280369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Detection chip, using method for the same, and reaction system [patent_app_type] => utility [patent_app_number] => 18/112671 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 8163 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 18112671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112671
Detection chip, using method for the same, and reaction system Feb 21, 2023 Issued
Array ( [id] => 19340036 [patent_doc_number] => 12050221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Rapid native single cell mass spectrometry [patent_app_type] => utility [patent_app_number] => 18/111336 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 10051 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111336
Rapid native single cell mass spectrometry Feb 16, 2023 Issued
Array ( [id] => 18538739 [patent_doc_number] => 20230243845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ISOTYPING IMMUNOGLOBULINS USING ACCURATE MOLECULAR MASS [patent_app_type] => utility [patent_app_number] => 18/165865 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165865
Isotyping immunoglobulins using accurate molecular mass Feb 6, 2023 Issued
Array ( [id] => 18377140 [patent_doc_number] => 20230152227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => LIGHT ENERGY FLUORESCENCE EXCITATION [patent_app_type] => utility [patent_app_number] => 18/156846 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18156846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156846
LIGHT ENERGY FLUORESCENCE EXCITATION Jan 18, 2023 Pending
Array ( [id] => 19211783 [patent_doc_number] => 12000839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Methods for characterizing disulfide bonds [patent_app_type] => utility [patent_app_number] => 18/154401 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 35 [patent_no_of_words] => 6400 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154401
Methods for characterizing disulfide bonds Jan 12, 2023 Issued
Array ( [id] => 19732028 [patent_doc_number] => 12210020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer [patent_app_type] => utility [patent_app_number] => 18/153738 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7446 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153738
Method for evaluating data from mass spectrometry, mass spectrometry method, and MALDI-TOF mass spectrometer Jan 11, 2023 Issued
Array ( [id] => 19014094 [patent_doc_number] => 11921018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Filtration sampling devices [patent_app_type] => utility [patent_app_number] => 18/093939 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 140 [patent_no_of_words] => 47147 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093939
Filtration sampling devices Jan 5, 2023 Issued
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