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] => 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] => 18006329 [patent_doc_number] => 20220365095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => MASS SPECTROMETRY METHOD, MASS SPECTROMETER, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/625534 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625534 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625534
MASS SPECTROMETRY METHOD, MASS SPECTROMETER, AND PROGRAM Jul 5, 2020 Pending
Array ( [id] => 16598059 [patent_doc_number] => 20210024590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => PEPCON PROTEOMICS STANDARDS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/908521 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908521
PepCon proteomics standards and methods of use Jun 21, 2020 Issued
Array ( [id] => 17882988 [patent_doc_number] => 20220298465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => IMPROVEMENTS IN AND RELATING TO THE MONITORING OF CELL EXPANSION [patent_app_type] => utility [patent_app_number] => 17/617274 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617274
IMPROVEMENTS IN AND RELATING TO THE MONITORING OF CELL EXPANSION Jun 8, 2020 Abandoned
Array ( [id] => 17882988 [patent_doc_number] => 20220298465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => IMPROVEMENTS IN AND RELATING TO THE MONITORING OF CELL EXPANSION [patent_app_type] => utility [patent_app_number] => 17/617274 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617274
IMPROVEMENTS IN AND RELATING TO THE MONITORING OF CELL EXPANSION Jun 8, 2020 Abandoned
Array ( [id] => 17823695 [patent_doc_number] => 11428639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Device and method for detection of humidity-compromised urine test strips [patent_app_type] => utility [patent_app_number] => 16/894132 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3869 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894132 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894132
Device and method for detection of humidity-compromised urine test strips Jun 4, 2020 Issued
Array ( [id] => 17947117 [patent_doc_number] => 20220334136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS [patent_app_type] => utility [patent_app_number] => 17/616327 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24372 [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] => 17616327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616327
UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS Jun 3, 2020 Pending
Array ( [id] => 17947117 [patent_doc_number] => 20220334136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS [patent_app_type] => utility [patent_app_number] => 17/616327 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24372 [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] => 17616327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616327
UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS Jun 3, 2020 Pending
Array ( [id] => 17947117 [patent_doc_number] => 20220334136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS [patent_app_type] => utility [patent_app_number] => 17/616327 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24372 [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] => 17616327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/616327
UNIVERSAL LIPID QUANTITATIVE STANDARDS FOR USE IN LIPIDOMICS Jun 3, 2020 Pending
Array ( [id] => 17777918 [patent_doc_number] => 20220244268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => METHOD FOR IDENTIFICATION AND ABSOLUTE QUANTIFICATION OF PRODUCT-RELATED IMPURITIES IN A PROTEIN USING HIGH-RESOLUTION MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/615741 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17615741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615741
METHOD FOR IDENTIFICATION AND ABSOLUTE QUANTIFICATION OF PRODUCT-RELATED IMPURITIES IN A PROTEIN USING HIGH-RESOLUTION MASS SPECTROMETRY Jun 2, 2020 Abandoned
Array ( [id] => 16487619 [patent_doc_number] => 20200381228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => Determination of Antidepressants by Mass Spectrometry [patent_app_type] => utility [patent_app_number] => 16/887298 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887298
Determination of antidepressants by mass spectrometry May 28, 2020 Issued
Array ( [id] => 19258971 [patent_doc_number] => 12019021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Zinc measurement [patent_app_type] => utility [patent_app_number] => 16/883595 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4485 [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] => 16883595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883595
Zinc measurement May 25, 2020 Issued
Array ( [id] => 17706010 [patent_doc_number] => 20220206016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => EXAMINATION METHOD FOR DEMENTIA OR RISK THEREOF [patent_app_type] => utility [patent_app_number] => 17/609945 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609945
Examination method for dementia or risk thereof May 18, 2020 Issued
Array ( [id] => 17706010 [patent_doc_number] => 20220206016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => EXAMINATION METHOD FOR DEMENTIA OR RISK THEREOF [patent_app_type] => utility [patent_app_number] => 17/609945 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5901 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609945
Examination method for dementia or risk thereof May 18, 2020 Issued
16/877399 SENSORS AND SENSING METHODS May 17, 2020 Abandoned
Array ( [id] => 18154109 [patent_doc_number] => 11567084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Microwave enhanced enzymatic reactor for proteomics by mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/871678 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 34 [patent_no_of_words] => 6930 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16871678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871678
Microwave enhanced enzymatic reactor for proteomics by mass spectrometry May 10, 2020 Issued
Array ( [id] => 18246779 [patent_doc_number] => 11603352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Mass spectromeiry-cleavable cross-linker [patent_app_type] => utility [patent_app_number] => 16/870431 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 110 [patent_no_of_words] => 32043 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16870431 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/870431
Mass spectromeiry-cleavable cross-linker May 7, 2020 Issued
Array ( [id] => 16254755 [patent_doc_number] => 20200264129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => CHARGE DETECTOR AND PROCESS FOR SENSING A CHARGED ANALYTE [patent_app_type] => utility [patent_app_number] => 16/867590 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16867590 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867590
Charge detector and process for sensing a charged analyte May 5, 2020 Issued
Array ( [id] => 19810518 [patent_doc_number] => 12241902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Probes for detection of copper [patent_app_type] => utility [patent_app_number] => 17/603205 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 17 [patent_no_of_words] => 19244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17603205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603205
Probes for detection of copper Apr 28, 2020 Issued
Array ( [id] => 19266722 [patent_doc_number] => 20240210423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => DIAGNOSIS AND TREATMENT OF AUTISM SPECTRUM DISORDERS ASSOCIATED WITH ALTERED METABOLIC PATHWAYS [patent_app_type] => utility [patent_app_number] => 17/608285 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17608285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608285
DIAGNOSIS AND TREATMENT OF AUTISM SPECTRUM DISORDERS ASSOCIATED WITH ALTERED METABOLIC PATHWAYS Apr 27, 2020 Pending
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