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] => 19084120 [patent_doc_number] => 20240110921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ANALYSIS OF PROTEIN TERMINI [patent_app_type] => utility [patent_app_number] => 17/769110 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17769110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/769110
ANALYSIS OF PROTEIN TERMINI Oct 29, 2020 Pending
Array ( [id] => 16622764 [patent_doc_number] => 20210041417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SAMPLE CARRIER FOR OPTICAL MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 17/083647 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083647
SAMPLE CARRIER FOR OPTICAL MEASUREMENTS Oct 28, 2020 Abandoned
Array ( [id] => 18749453 [patent_doc_number] => 11808758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Sample carrier for optical measurements [patent_app_type] => utility [patent_app_number] => 17/082483 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 14219 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082483
Sample carrier for optical measurements Oct 27, 2020 Issued
Array ( [id] => 18006323 [patent_doc_number] => 20220365089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => CANCER DIAGNOSTIC [patent_app_type] => utility [patent_app_number] => 17/771186 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771186
CANCER DIAGNOSTIC Oct 25, 2020 Pending
Array ( [id] => 19099063 [patent_doc_number] => 20240118291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => DIAGNOSIS AND TREATMENT OF AUTISM SPECTRUM DISORDERS USING ALTERED RATIOS OF METABOLIC CONCENTRATIONS [patent_app_type] => utility [patent_app_number] => 17/768110 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768110
DIAGNOSIS AND TREATMENT OF AUTISM SPECTRUM DISORDERS USING ALTERED RATIOS OF METABOLIC CONCENTRATIONS Oct 11, 2020 Pending
Array ( [id] => 19355083 [patent_doc_number] => 12055518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation [patent_app_type] => utility [patent_app_number] => 17/067044 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 13830 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17067044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067044
Liquid chromatography-mass spectrometry (LC-MS) methods for analyzing ampholyte lot variation Oct 8, 2020 Issued
Array ( [id] => 17931136 [patent_doc_number] => 20220326261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => METHOD FOR SIMULTANEOUSLY DETECTING VITAMIN K1 AND VITAMIN K2 IN TRACES OF BLOOD [patent_app_type] => utility [patent_app_number] => 17/257088 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257088
Method for simultaneously detecting vitamin K1 and vitamin K2 in traces of blood Sep 28, 2020 Issued
Array ( [id] => 20467626 [patent_doc_number] => 12523661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Materials and methods for differential characterization of molecular conjugates and conjugation [patent_app_type] => utility [patent_app_number] => 17/761432 [patent_app_country] => US [patent_app_date] => 2020-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 52 [patent_no_of_words] => 10780 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761432
MATERIALS AND METHODS FOR DIFFERENTIAL CHARACTERIZATION OF MOLECULAR CONJUGATES AND CONJUGATION Sep 18, 2020 Issued
Array ( [id] => 17947116 [patent_doc_number] => 20220334135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHODS OF MEASURING COPPER CONCENTRATION IN BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 17/641907 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [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] => 17641907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641907
METHODS OF MEASURING COPPER CONCENTRATION IN BIOLOGICAL SAMPLES Sep 10, 2020 Pending
Array ( [id] => 16713288 [patent_doc_number] => 20210080435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => DEVICES AND METHODS FOR FLAVOR ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/018086 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018086
DEVICES AND METHODS FOR FLAVOR ANALYSIS Sep 10, 2020 Abandoned
Array ( [id] => 16528703 [patent_doc_number] => 20200402784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => Lipid Screening Platform Allowing a Complete Solution for Lipidomics Research [patent_app_type] => utility [patent_app_number] => 17/009911 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009911
Lipid Screening Platform Allowing a Complete Solution for Lipidomics Research Sep 1, 2020 Abandoned
Array ( [id] => 16979004 [patent_doc_number] => 20210223241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => ALUMINUM METASURFACES FOR HIGHLY SENSITIVE AND ENHANCED DETECTION OF ANALYTES FOR SMARTPHONE DIAGNOSTICS AND METHODS FOR MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/000268 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17000268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/000268
Aluminum metasurfaces for highly sensitive and enhanced detection of analytes for smartphone diagnostics and methods for making and using the same Aug 20, 2020 Issued
Array ( [id] => 18854084 [patent_doc_number] => 11851647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Capillary barriers for staged loading of microfluidic devices [patent_app_type] => utility [patent_app_number] => 16/998839 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6748 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998839
Capillary barriers for staged loading of microfluidic devices Aug 19, 2020 Issued
Array ( [id] => 18118533 [patent_doc_number] => 11549922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Tracer analysis [patent_app_type] => utility [patent_app_number] => 16/938801 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 42 [patent_no_of_words] => 16019 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938801
Tracer analysis Jul 23, 2020 Issued
Array ( [id] => 16558435 [patent_doc_number] => 20210003584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Quantitative Peptide or Protein Assay [patent_app_type] => utility [patent_app_number] => 16/936848 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16936848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936848
Quantitative peptide or protein assay Jul 22, 2020 Issued
Array ( [id] => 16599368 [patent_doc_number] => 20210025899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => AFFINITY CHROMATOGRAPHY-COUPLED NATIVE MASS SPECTROMETRY FOR ANTIBODY ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/935962 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935962
AFFINITY CHROMATOGRAPHY-COUPLED NATIVE MASS SPECTROMETRY FOR ANTIBODY ANALYSIS Jul 21, 2020 Pending
Array ( [id] => 16599368 [patent_doc_number] => 20210025899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => AFFINITY CHROMATOGRAPHY-COUPLED NATIVE MASS SPECTROMETRY FOR ANTIBODY ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/935962 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935962
AFFINITY CHROMATOGRAPHY-COUPLED NATIVE MASS SPECTROMETRY FOR ANTIBODY ANALYSIS Jul 21, 2020 Pending
Array ( [id] => 18605802 [patent_doc_number] => 11747261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Hydrogel particles with tunable optical properties and methods for using the same [patent_app_type] => utility [patent_app_number] => 16/933028 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 28882 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933028 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933028
Hydrogel particles with tunable optical properties and methods for using the same Jul 19, 2020 Issued
Array ( [id] => 17692091 [patent_doc_number] => 20220199384 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-06-23 [patent_title] => SYNCHRONIZATION OF ION GENERATION WITH CYCLING OF A DISCONTINUOUS ATMOSPHERIC INTERFACE [patent_app_type] => utility [patent_app_number] => 16/930388 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12939 [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] => 16930388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930388
Synchronization of ion generation with cycling of a discontinuous atmospheric interface Jul 15, 2020 Issued
Array ( [id] => 18247617 [patent_doc_number] => 11604196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Isotyping immunoglobulins using accurate molecular mass [patent_app_type] => utility [patent_app_number] => 16/930790 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13942 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930790
Isotyping immunoglobulins using accurate molecular mass Jul 15, 2020 Issued
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