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] => 16178274 [patent_doc_number] => 20200225242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => MULTIPLEXED PROTEOMICS AND PREDICTIVE DRUG CANDIDATE ASSESSMENT [patent_app_type] => utility [patent_app_number] => 16/641365 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16641365 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641365
Multiplexed proteomics and predictive drug candidate assessment Aug 22, 2018 Issued
Array ( [id] => 15965537 [patent_doc_number] => 20200166520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHODS TO IDENTIFY PROTEIN INTERACTION [patent_app_type] => utility [patent_app_number] => 16/632646 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13049 [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] => 16632646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632646
Methods to identify protein interaction Aug 19, 2018 Issued
Array ( [id] => 16803226 [patent_doc_number] => 10998178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Systems and methods for sample analysis using swabs [patent_app_type] => utility [patent_app_number] => 16/101647 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 13906 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16101647 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/101647
Systems and methods for sample analysis using swabs Aug 12, 2018 Issued
Array ( [id] => 13904413 [patent_doc_number] => 20190041411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => AUTOMATED ON-INSTRUMENT PH ADJUSTMENT [patent_app_type] => utility [patent_app_number] => 16/100155 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10421 [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] => 16100155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100155
AUTOMATED ON-INSTRUMENT PH ADJUSTMENT Aug 8, 2018 Abandoned
Array ( [id] => 17229890 [patent_doc_number] => 20210356447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => EFFICACY EVALUATION METHOD OF DRUG FOR REVERSING TUMOR MULTIDRUG RESISTANCE [patent_app_type] => utility [patent_app_number] => 16/484463 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 518 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16484463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484463
EFFICACY EVALUATION METHOD OF DRUG FOR REVERSING TUMOR MULTIDRUG RESISTANCE Aug 2, 2018 Abandoned
Array ( [id] => 16178270 [patent_doc_number] => 20200225238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ANDROGEN RECEPTOR VARIANT-BASED PROSTATE CANCER PATIENT SCREENING METHOD [patent_app_type] => utility [patent_app_number] => 16/631336 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16631336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/631336
Androgen receptor variant-based prostate cancer patient screening method Jul 16, 2018 Issued
Array ( [id] => 15917839 [patent_doc_number] => 10656155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Serum-based biomarkers of pancreatic cancer and uses thereof for disease detection and diagnosis [patent_app_type] => utility [patent_app_number] => 16/027958 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 73 [patent_figures_cnt] => 46 [patent_no_of_words] => 18335 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16027958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027958
Serum-based biomarkers of pancreatic cancer and uses thereof for disease detection and diagnosis Jul 4, 2018 Issued
Array ( [id] => 18400180 [patent_doc_number] => 11662312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Polysorbate quantification assay [patent_app_type] => utility [patent_app_number] => 16/624730 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 6512 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624730
Polysorbate quantification assay Jun 25, 2018 Issued
16/014875 Multifunctional Sensors and Sensing Methods Jun 20, 2018 Abandoned
Array ( [id] => 13609753 [patent_doc_number] => 20180356426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => METHOD FOR DETERMINING WHETHER A PEPTIDE COMPRISES ASPARTATE OR ISOASPARTATE [patent_app_type] => utility [patent_app_number] => 16/002749 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16002749 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002749
Method for determining whether a peptide comprises aspartate or isoaspartate Jun 6, 2018 Issued
Array ( [id] => 17770452 [patent_doc_number] => 11402387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => System and method for determining glycan topology using tandem mass spectra [patent_app_type] => utility [patent_app_number] => 16/616831 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616831
System and method for determining glycan topology using tandem mass spectra May 31, 2018 Issued
Array ( [id] => 13781041 [patent_doc_number] => 20190004059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => METHODS FOR ABSOLUTE QUANTIFICATION OF LOW-ABUNDANCE POLYPEPTIDES USING MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 15/996031 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13634 [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] => 15996031 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996031
Methods for absolute quantification of low-abundance polypeptides using mass spectrometry May 31, 2018 Issued
Array ( [id] => 13495841 [patent_doc_number] => 20180299463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => METHODS AND SYSTEMS OF PROTEOME ANALYSIS AND IMAGING [patent_app_type] => utility [patent_app_number] => 15/993949 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23590 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15993949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993949
Methods and systems of proteome analysis and imaging May 30, 2018 Issued
Array ( [id] => 13781057 [patent_doc_number] => 20190004067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => Optical Imaging System and Methods for Using the Same [patent_app_type] => utility [patent_app_number] => 15/993503 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35462 [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] => 15993503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/993503
Optical imaging system and methods for using the same May 29, 2018 Issued
Array ( [id] => 18874624 [patent_doc_number] => 11862446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Functionalized calibrants for spectrometry and chromatography [patent_app_type] => utility [patent_app_number] => 16/617692 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 10000 [patent_no_of_claims] => 20 [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] => 16617692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617692
Functionalized calibrants for spectrometry and chromatography May 28, 2018 Issued
Array ( [id] => 13578785 [patent_doc_number] => 20180340941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-29 [patent_title] => Method to Map Protein Landscapes [patent_app_type] => utility [patent_app_number] => 15/988566 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 15988566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988566
Method to Map Protein Landscapes May 23, 2018 Abandoned
Array ( [id] => 16291269 [patent_doc_number] => 10768111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Fluorescent supramolecular biosensor and preparation method thereof [patent_app_type] => utility [patent_app_number] => 15/988616 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 9919 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15988616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/988616
Fluorescent supramolecular biosensor and preparation method thereof May 23, 2018 Issued
Array ( [id] => 16926370 [patent_doc_number] => 11047844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Electronic analyte assaying device [patent_app_type] => utility [patent_app_number] => 15/977829 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 8717 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977829 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977829
Electronic analyte assaying device May 10, 2018 Issued
Array ( [id] => 15869085 [patent_doc_number] => 20200141946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD FOR EVALUATING IN VIVO PROTEIN NUTRITION BASED ON LC-MS-MS TECHNIQUE [patent_app_type] => utility [patent_app_number] => 16/623692 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16623692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/623692
Method for evaluating in vivo protein nutrition based on LC-MS-MS technique May 2, 2018 Issued
Array ( [id] => 16636241 [patent_doc_number] => 10914741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Use of 13C and 15N derivatization reagents for gas and liquid chromatography-mass spectroscopy chemical identification and quantification [patent_app_type] => utility [patent_app_number] => 15/967616 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 8984 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 654 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967616
Use of 13C and 15N derivatization reagents for gas and liquid chromatography-mass spectroscopy chemical identification and quantification Apr 30, 2018 Issued
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