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] => 18437486 [patent_doc_number] => 20230184781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SAMPLE PREPARATION FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/924113 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14131 [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] => 17924113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924113
SAMPLE PREPARATION FOR MASS SPECTROMETRY May 11, 2021 Pending
Array ( [id] => 17053608 [patent_doc_number] => 20210263042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => TANDEM-PAIRED COLUMN CHEMISTRY FOR HIGH-THROUGHPUT PROTEOMIC EXOSOME ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/314665 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10892 [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] => 17314665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314665
TANDEM-PAIRED COLUMN CHEMISTRY FOR HIGH-THROUGHPUT PROTEOMIC EXOSOME ANALYSIS May 6, 2021 Abandoned
Array ( [id] => 20344202 [patent_doc_number] => 12467929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Methods of detecting UBE3A protein [patent_app_type] => utility [patent_app_number] => 17/921165 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9648 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921165 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921165
Methods of detecting UBE3A protein Apr 25, 2021 Issued
Array ( [id] => 18667557 [patent_doc_number] => 11774448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method for analyzing microorganism [patent_app_type] => utility [patent_app_number] => 17/232258 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9572 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232258
Method for analyzing microorganism Apr 15, 2021 Issued
Array ( [id] => 17008547 [patent_doc_number] => 20210239708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Method to Map Protein Landscapes [patent_app_type] => utility [patent_app_number] => 17/231977 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231977
Method to map protein landscapes Apr 14, 2021 Issued
Array ( [id] => 18350452 [patent_doc_number] => 20230138563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHODS FOR QUANTIFICATION OF COMPOUNDS IN CULTIVARS OF Cannabis sp. [patent_app_type] => utility [patent_app_number] => 17/918437 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7741 [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] => 17918437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918437
METHODS FOR QUANTIFICATION OF COMPOUNDS IN CULTIVARS OF Cannabis sp. Apr 13, 2021 Pending
Array ( [id] => 18350452 [patent_doc_number] => 20230138563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHODS FOR QUANTIFICATION OF COMPOUNDS IN CULTIVARS OF Cannabis sp. [patent_app_type] => utility [patent_app_number] => 17/918437 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7741 [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] => 17918437 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918437
METHODS FOR QUANTIFICATION OF COMPOUNDS IN CULTIVARS OF Cannabis sp. Apr 13, 2021 Pending
Array ( [id] => 18375816 [patent_doc_number] => 20230150897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ISOBARIC STABLE ISOTOPE-CONTAINING PHOSPHORYLATED PROTEIN LABELING REAGENT, AND PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/919496 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17919496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919496
Isobaric stable isotope-containing phosphorylated protein labeling reagent, and preparation method and application thereof Apr 8, 2021 Issued
Array ( [id] => 18375816 [patent_doc_number] => 20230150897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ISOBARIC STABLE ISOTOPE-CONTAINING PHOSPHORYLATED PROTEIN LABELING REAGENT, AND PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/919496 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17919496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/919496
Isobaric stable isotope-containing phosphorylated protein labeling reagent, and preparation method and application thereof Apr 8, 2021 Issued
Array ( [id] => 18694008 [patent_doc_number] => 20230324412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHODS AND COMPOSITIONS TO DETERMINE THE QUALITY OF RED BLOOD CELL UNITS [patent_app_type] => utility [patent_app_number] => 17/995452 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995452
METHODS AND COMPOSITIONS TO DETERMINE THE QUALITY OF RED BLOOD CELL UNITS Apr 7, 2021 Pending
Array ( [id] => 17141691 [patent_doc_number] => 20210309703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => ENTEROCINS AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/223549 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223549
Enterocins and methods of using the same Apr 5, 2021 Issued
Array ( [id] => 17339350 [patent_doc_number] => 20220005681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SYSTEMS AND METHODS FOR SAMPLE ANALYSIS USING SWABS [patent_app_type] => utility [patent_app_number] => 17/222194 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17222194 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222194
Systems and methods for sample analysis using swabs Apr 4, 2021 Issued
Array ( [id] => 16964186 [patent_doc_number] => 20210215685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => COMPOSITIONS, METHODS AND SYSTEMS FOR PROTEIN CORONA ANALYSIS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/216514 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17216514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216514
Compositions, methods and systems for protein corona analysis and uses thereof Mar 28, 2021 Issued
Array ( [id] => 18154111 [patent_doc_number] => 11567086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => System and method for protein corona sensor array for early detection of diseases [patent_app_type] => utility [patent_app_number] => 17/215952 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 121 [patent_figures_cnt] => 128 [patent_no_of_words] => 45419 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215952
System and method for protein corona sensor array for early detection of diseases Mar 28, 2021 Issued
Array ( [id] => 17098166 [patent_doc_number] => 20210285957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => COMPOSITIONS, METHODS AND SYSTEMS FOR PROTEIN CORONA ANALYSIS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/216520 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/216520
Compositions, methods and systems for protein corona analysis and uses thereof Mar 28, 2021 Issued
Array ( [id] => 17007533 [patent_doc_number] => 20210238694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHYLATION MARKERS AND TARGETED METHYLATION PROBE PANEL [patent_app_type] => utility [patent_app_number] => 17/214190 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214190
Methylation markers and targeted methylation probe panel Mar 25, 2021 Issued
Array ( [id] => 17400825 [patent_doc_number] => 20220042915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => DEVICE AND METHODS FOR QUANTIFYING ANALYTES INTRODUCTION [patent_app_type] => utility [patent_app_number] => 17/211154 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20619 [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] => 17211154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211154
Device and methods for quantifying analytes introduction Mar 23, 2021 Issued
Array ( [id] => 18337431 [patent_doc_number] => 20230129380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Method for Estimating Molecular Complexity [patent_app_type] => utility [patent_app_number] => 17/912382 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12969 [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] => 17912382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912382
Method for Estimating Molecular Complexity Mar 18, 2021 Pending
Array ( [id] => 18308966 [patent_doc_number] => 20230112866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => BIOMARKERS FOR CLEAR CELL RENAL CELL CARCINOMA [patent_app_type] => utility [patent_app_number] => 17/910768 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -48 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910768
BIOMARKERS FOR CLEAR CELL RENAL CELL CARCINOMA Mar 11, 2021 Pending
Array ( [id] => 18266256 [patent_doc_number] => 20230087498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => A method for preparing a gaseous isotope reference, a method for determining an isotope ratio in a sample, and use of graphite for preparing a gaseous carbon and/or oxygen isotope reference [patent_app_type] => utility [patent_app_number] => 17/909398 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17909398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909398
A method for preparing a gaseous isotope reference, a method for determining an isotope ratio in a sample, and use of graphite for preparing a gaseous carbon and/or oxygen isotope reference Mar 2, 2021 Pending
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