Search

William C. Choi

Examiner (ID: 15964, Phone: (571)272-2324 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872, 2873
Total Applications
2434
Issued Applications
2227
Pending Applications
110
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20454087 [patent_doc_number] => 12517139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Biomarkers for risk prediction of mortality [patent_app_type] => utility [patent_app_number] => 16/721112 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7267 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721112
Biomarkers for risk prediction of mortality Dec 18, 2019 Issued
Array ( [id] => 15742397 [patent_doc_number] => 20200110087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => ANTI-CARBAMYLATED PROTEIN ANTIBODIES AND THE RISK FOR ARTHRITIS [patent_app_type] => utility [patent_app_number] => 16/716229 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716229
ANTI-CARBAMYLATED PROTEIN ANTIBODIES AND THE RISK FOR ARTHRITIS Dec 15, 2019 Abandoned
Array ( [id] => 15713273 [patent_doc_number] => 20200103402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => METHODS AND COMPOSITIONS FOR IMPROVING DETECTION AND/OR CAPTURE OF A TARGET ENTITY [patent_app_type] => utility [patent_app_number] => 16/713440 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16713440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713440
METHODS AND COMPOSITIONS FOR IMPROVING DETECTION AND/OR CAPTURE OF A TARGET ENTITY Dec 12, 2019 Abandoned
Array ( [id] => 16392394 [patent_doc_number] => 20200333335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Biomarker Detection Methods and Systems and Kits for Practicing Same [patent_app_type] => utility [patent_app_number] => 16/696880 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13602 [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] => 16696880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696880
Biomarker detection methods and systems and kits for practicing same Nov 25, 2019 Issued
Array ( [id] => 17302834 [patent_doc_number] => 20210398673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHODS AND SYSTEMS FOR TREATING CANCER BASED ON RESPONSE PREDICTION USING LIGHT SCATTERING TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 17/292109 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11285 [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] => 17292109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292109
Methods and systems for treating cancer based on response prediction using light scattering technology Nov 7, 2019 Issued
Array ( [id] => 19739302 [patent_doc_number] => 12216130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Factor XIII immunoassay [patent_app_type] => utility [patent_app_number] => 17/290369 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8061 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290369
Factor XIII immunoassay Oct 29, 2019 Issued
Array ( [id] => 18605876 [patent_doc_number] => 11747335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Compositions and methods for assaying platelet reactivity and treatment selection [patent_app_type] => utility [patent_app_number] => 16/668397 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 35 [patent_no_of_words] => 17377 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668397 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668397
Compositions and methods for assaying platelet reactivity and treatment selection Oct 29, 2019 Issued
Array ( [id] => 17750844 [patent_doc_number] => 20220229049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => REAGENTS FOR SANDWICH IMMUNOASSAYS USING PARTICLE ENHANCED AGGLUTINATION DETECTION AND METHODS OF PRODUCTION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/595478 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595478
REAGENTS FOR SANDWICH IMMUNOASSAYS USING PARTICLE ENHANCED AGGLUTINATION DETECTION AND METHODS OF PRODUCTION AND USE THEREOF Oct 24, 2019 Pending
Array ( [id] => 17387027 [patent_doc_number] => 20220034879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => MEANS AND METHOD FOR POINT-OF-CARE ANALYSIS OF LIQUID SAMPLES [patent_app_type] => utility [patent_app_number] => 17/288542 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5403 [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] => 17288542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288542
MEANS AND METHOD FOR POINT-OF-CARE ANALYSIS OF LIQUID SAMPLES Oct 23, 2019 Abandoned
Array ( [id] => 17215754 [patent_doc_number] => 20210349092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Plant Produced Avian Influenza Antigens and Their Uses in Diagnostic Assays and Devices [patent_app_type] => utility [patent_app_number] => 17/286375 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286375
Plant Produced Avian Influenza Antigens and Their Uses in Diagnostic Assays and Devices Oct 17, 2019 Abandoned
Array ( [id] => 15559895 [patent_doc_number] => 20200064359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => USE OF IGFBP-7 IN THE ASSESSMENT OF HEART FAILURE [patent_app_type] => utility [patent_app_number] => 16/598361 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17956 [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] => 16598361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598361
Use of IGFBP-7 in the assessment of heart failure Oct 9, 2019 Issued
Array ( [id] => 15771439 [patent_doc_number] => 20200116737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => BIOMARKER COMBINATIONS FOR MONITORING CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND/OR ASSOCIATED MECHANISMS [patent_app_type] => utility [patent_app_number] => 16/597780 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37670 [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] => 16597780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597780
BIOMARKER COMBINATIONS FOR MONITORING CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND/OR ASSOCIATED MECHANISMS Oct 8, 2019 Abandoned
Array ( [id] => 15683677 [patent_doc_number] => 20200096502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Analyte Detection [patent_app_type] => utility [patent_app_number] => 16/591426 [patent_app_country] => US [patent_app_date] => 2019-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16591426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/591426
Analyte Detection Oct 1, 2019 Abandoned
Array ( [id] => 15713277 [patent_doc_number] => 20200103404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => SOLID PHASE IMMUNOASSAY APPARATUS AND METHOD FOR RAPID DETECTION OF BACTERIA [patent_app_type] => utility [patent_app_number] => 16/589420 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16589420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589420
Solid phase immunoassay apparatus and method for rapid detection of bacteria Sep 30, 2019 Issued
Array ( [id] => 17728851 [patent_doc_number] => 11385234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Methods and systems for detecting an analyte or classifying a sample [patent_app_type] => utility [patent_app_number] => 16/582212 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 58 [patent_figures_cnt] => 67 [patent_no_of_words] => 38292 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582212
Methods and systems for detecting an analyte or classifying a sample Sep 24, 2019 Issued
Array ( [id] => 17215750 [patent_doc_number] => 20210349088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => Biomarkers For A Systemic Lupus Erythematosus (SLE) Disease Activity Immune Index That Characterizes Disease Activity [patent_app_type] => utility [patent_app_number] => 17/286221 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22538 [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] => 17286221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286221
Biomarkers For A Systemic Lupus Erythematosus (SLE) Disease Activity Immune Index That Characterizes Disease Activity Sep 24, 2019 Abandoned
Array ( [id] => 16208022 [patent_doc_number] => 20200241012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => RGMa Fragment Based Diagnostic Assay [patent_app_type] => utility [patent_app_number] => 16/560632 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20429 [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] => 16560632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560632
RGMa Fragment Based Diagnostic Assay Sep 3, 2019 Abandoned
Array ( [id] => 15270163 [patent_doc_number] => 20190383816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => METHOD AND COMPOSITION FOR DETECTION OF PROTEOLYTIC PRODUCTS AND DIAGNOSIS OF MALIGNANT NEOPLASTIC DISEASE [patent_app_type] => utility [patent_app_number] => 16/558259 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558259
METHOD AND COMPOSITION FOR DETECTION OF PROTEOLYTIC PRODUCTS AND DIAGNOSIS OF MALIGNANT NEOPLASTIC DISEASE Sep 1, 2019 Abandoned
Array ( [id] => 20373514 [patent_doc_number] => 12480946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Method and kit for rapid measurement of autoantibody activity with respect to TSH receptor [patent_app_type] => utility [patent_app_number] => 17/272752 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5083 [patent_no_of_claims] => 16 [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] => 17272752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272752
Method and kit for rapid measurement of autoantibody activity with respect to TSH receptor Sep 1, 2019 Issued
Array ( [id] => 15269951 [patent_doc_number] => 20190383710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => ENCAPSULATED REAGENTS AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 16/549286 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16549286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/549286
Encapsulated reagents and methods of use Aug 22, 2019 Issued
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