Search

Christopher L. Chin

Examiner (ID: 8750, Phone: (571)272-0815 , Office: P/1677 )

Most Active Art Unit
1677
Art Unit(s)
1802, 1641, 1621, 2899, 1677
Total Applications
1950
Issued Applications
1399
Pending Applications
249
Abandoned Applications
321

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18406893 [patent_doc_number] => 20230168244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => COMPOSITIONS AND SURFACE ACOUSTIC WAVE BASED METHODS FOR IDENTIFYING INFECTIOUS DISEASE [patent_app_type] => utility [patent_app_number] => 17/921862 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17921862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/921862
COMPOSITIONS AND SURFACE ACOUSTIC WAVE BASED METHODS FOR IDENTIFYING INFECTIOUS DISEASE Apr 15, 2021 Abandoned
Array ( [id] => 20866406 [patent_doc_number] => 12693291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Methods and devices for detecting MxA in a sample on a sample anaysis device [patent_app_type] => utility [patent_app_number] => 17/225605 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 43 [patent_no_of_words] => 14538 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/225605
METHODS AND DEVICES FOR USING MUCOLYTIC AGENTS INCLUDING N-ACETYL CYSTEINE (NAC) Apr 7, 2021 Issued
Array ( [id] => 19227762 [patent_doc_number] => 12007396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Methods for characterizing low-abundance host cell proteins [patent_app_type] => utility [patent_app_number] => 17/217518 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217518
Methods for characterizing low-abundance host cell proteins Mar 29, 2021 Issued
Array ( [id] => 18320754 [patent_doc_number] => 20230118882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => MAGNETICALLY RESPONSIVE PARTICLES, AND IMMUNOASSAY METHOD AND IMMUNOASSAY REAGENT USING SAME [patent_app_type] => utility [patent_app_number] => 17/914044 [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] => 11065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914044
MAGNETICALLY RESPONSIVE PARTICLES, AND IMMUNOASSAY METHOD AND IMMUNOASSAY REAGENT USING SAME Mar 23, 2021 Pending
Array ( [id] => 16964185 [patent_doc_number] => 20210215684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => METHOD FOR ISOLATING A TARGET FROM A SAMPLE [patent_app_type] => utility [patent_app_number] => 17/197243 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17197243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197243
METHOD FOR ISOLATING A TARGET FROM A SAMPLE Mar 9, 2021 Pending
Array ( [id] => 16886743 [patent_doc_number] => 20210172939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => MANIPULATION OF SAMPLE DROPLETS WITH AN ELECTRODE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/181127 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181127
Manipulation of sample droplets with an electrode system Feb 21, 2021 Issued
Array ( [id] => 16871501 [patent_doc_number] => 20210164968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PORTABLE CLINICAL ANALYSIS SYSTEM FOR IMMUNOMETRIC MEASUREMENT [patent_app_type] => utility [patent_app_number] => 17/164996 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164996
Portable clinical analysis system for immunometric measurement Feb 1, 2021 Issued
Array ( [id] => 20227980 [patent_doc_number] => 12416629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Hollow polymer fiber optic system for single analyte and multiplexed analyte detection [patent_app_type] => utility [patent_app_number] => 17/165392 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 19902 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165392
Hollow polymer fiber optic system for single analyte and multiplexed analyte detection Feb 1, 2021 Issued
Array ( [id] => 17252216 [patent_doc_number] => 11187700 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-30 [patent_title] => Closed system for enlarging viral and bacterial particles for identification by diffraction scanning [patent_app_type] => utility [patent_app_number] => 17/161462 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2090 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17161462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161462
Closed system for enlarging viral and bacterial particles for identification by diffraction scanning Jan 27, 2021 Issued
Array ( [id] => 16979034 [patent_doc_number] => 20210223271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => POINT-OF-COLLECTION GRAPHENE-BASED TOXICOLOGY SENSOR [patent_app_type] => utility [patent_app_number] => 17/152513 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17152513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152513
Point-of-collection graphene-based toxicology sensor Jan 18, 2021 Issued
Array ( [id] => 16979000 [patent_doc_number] => 20210223237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => COMPOSITIONS AND METHODS FOR STUDYING DRUG METABOLISM [patent_app_type] => utility [patent_app_number] => 17/148748 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13930 [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] => 17148748 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148748
Compositions and methods for studying drug metabolism Jan 13, 2021 Issued
Array ( [id] => 19412823 [patent_doc_number] => 12078636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Selective white blood cell lysis for immunoassay systems [patent_app_type] => utility [patent_app_number] => 17/786245 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3146 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17786245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786245
Selective white blood cell lysis for immunoassay systems Dec 17, 2020 Issued
Array ( [id] => 20882483 [patent_doc_number] => 12698518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Process of directly detecting and identifying a microorganism in a biological sample diluted in an enrichment broth [patent_app_type] => utility [patent_app_number] => 17/123726 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4904 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123726
PROCESS OF DIRECTLY DETECTING AND IDENTIFYING A MICROORGANISM IN A BIOLOGICAL SAMPLE DILUTED IN AN ENRICHMENT BROTH Dec 15, 2020 Pending
Array ( [id] => 20827454 [patent_doc_number] => 12681014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Systems, devices, and methods for amplifying signals of a lateral flow assay [patent_app_type] => utility [patent_app_number] => 17/123995 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11080 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123995
Systems, devices, and methods for amplifying signals of a lateral flow assay Dec 15, 2020 Issued
Array ( [id] => 20883045 [patent_doc_number] => 12699086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Modified ELISA with hemoglobin correction apparatus and methods thereof [patent_app_type] => utility [patent_app_number] => 18/034448 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 7128 [patent_no_of_claims] => 18 [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] => 18034448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034448
MODIFIED ELISA WITH HEMOGLOBIN CORRECTION APPARATUS AND METHODS THEREOF Nov 22, 2020 Pending
Array ( [id] => 18765115 [patent_doc_number] => 11815511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Time-resolved fluorescence kit for synchronously detecting 4,15-diacetoxyscirpenol, deoxynivalenol, and T-2 toxin [patent_app_type] => utility [patent_app_number] => 17/777268 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7538 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 17777268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777268
Time-resolved fluorescence kit for synchronously detecting 4,15-diacetoxyscirpenol, deoxynivalenol, and T-2 toxin Nov 15, 2020 Issued
Array ( [id] => 19731954 [patent_doc_number] => 12209946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Sensing method of bioparticle positioning and bioparticle positioning sensing system [patent_app_type] => utility [patent_app_number] => 17/094212 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4459 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094212
Sensing method of bioparticle positioning and bioparticle positioning sensing system Nov 9, 2020 Issued
Array ( [id] => 20227978 [patent_doc_number] => 12416627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Immunoassay with enhanced sensitivity [patent_app_type] => utility [patent_app_number] => 17/069591 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17069591 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/069591
Immunoassay with enhanced sensitivity Oct 12, 2020 Issued
Array ( [id] => 17658454 [patent_doc_number] => 20220178919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => METHOD AND SYSTEM FOR DETECTING ANALYTE OF INTEREST USING MAGNETIC FIELD SENSOR AND MAGNETIC PARTICLES [patent_app_type] => utility [patent_app_number] => 17/037162 [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] => 16037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17037162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037162
Method and system for detecting analyte of interest using magnetic field sensor and magnetic particles Sep 28, 2020 Issued
Array ( [id] => 16689760 [patent_doc_number] => 20210072237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD AND DEVICE FOR DETERMINING BIOLOGICAL ANALYTES [patent_app_type] => utility [patent_app_number] => 17/029576 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029576
Method and device for determining biological analytes Sep 22, 2020 Issued
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