Search

Longbit Chai

Examiner (ID: 484, Phone: (571)272-3788 , Office: P/2431 )

Most Active Art Unit
2431
Art Unit(s)
2431, 2131
Total Applications
1622
Issued Applications
1344
Pending Applications
91
Abandoned Applications
215

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18146014 [patent_doc_number] => 20230019870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => METHOD FOR ASSAYING LOWER RESPIRATORY TRACT INFECTION OR INFLAMMATION [patent_app_type] => utility [patent_app_number] => 17/847541 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17847541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847541
METHOD FOR ASSAYING LOWER RESPIRATORY TRACT INFECTION OR INFLAMMATION Jun 22, 2022 Abandoned
Array ( [id] => 18196512 [patent_doc_number] => 20230050031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SUPRAMOLECULAR HIGH AFFINITY PROTEIN-BINDING SYSTEM FOR PURIFICATION OF BIOMACROMOLECULES [patent_app_type] => utility [patent_app_number] => 17/833941 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833941
Supramolecular high affinity protein-binding system for purification of biomacromolecules Jun 6, 2022 Issued
Array ( [id] => 17793493 [patent_doc_number] => 20220252585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ANALYTE DETECTION IMMUNOASSAY [patent_app_type] => utility [patent_app_number] => 17/729829 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729829
ANALYTE DETECTION IMMUNOASSAY Apr 25, 2022 Pending
Array ( [id] => 17735987 [patent_doc_number] => 20220221446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => Methods for Detecting Symmetrical Dimethylarginine [patent_app_type] => utility [patent_app_number] => 17/705924 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705924
Methods for Detecting Symmetrical Dimethylarginine Mar 27, 2022 Pending
Array ( [id] => 17883954 [patent_doc_number] => 20220299431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ASSAY MEMBRANE TEST REGION LOCALIZATION [patent_app_type] => utility [patent_app_number] => 17/698953 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698953
ASSAY MEMBRANE TEST REGION LOCALIZATION Mar 17, 2022 Abandoned
Array ( [id] => 17853089 [patent_doc_number] => 20220283131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => COMPOSITION FOR DETECTING OR MEASURING ANALYTES [patent_app_type] => utility [patent_app_number] => 17/692804 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692804
COMPOSITION FOR DETECTING OR MEASURING ANALYTES Mar 10, 2022 Pending
Array ( [id] => 17658332 [patent_doc_number] => 20220178797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POLYCATIONIC QUATERNARY AMMONIUM POLYMER COATINGS FOR IMMOBILIZING BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 17/592271 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10731 [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] => 17592271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592271
POLYCATIONIC QUATERNARY AMMONIUM POLYMER COATINGS FOR IMMOBILIZING BIOLOGICAL SAMPLES Feb 2, 2022 Abandoned
Array ( [id] => 18278449 [patent_doc_number] => 20230093921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ORIENTED AND COVALENT METHOD FOR IMMOBILIZING GLYCOPROTEIN AND ANTIBODY CHIP [patent_app_type] => utility [patent_app_number] => 17/570334 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570334
ORIENTED AND COVALENT METHOD FOR IMMOBILIZING GLYCOPROTEIN AND ANTIBODY CHIP Jan 5, 2022 Pending
Array ( [id] => 17689346 [patent_doc_number] => 20220196639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => REDUCING OPTICAL INTERFERENCE IN A FLUIDIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/567555 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567555
REDUCING OPTICAL INTERFERENCE IN A FLUIDIC DEVICE Jan 2, 2022 Pending
Array ( [id] => 19458571 [patent_doc_number] => 12099056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Reagents, methods, and systems for detecting therapeutic agents to monitor adherence to nucleoside reverse transcriptase inhibitor metabolites [patent_app_type] => utility [patent_app_number] => 17/554268 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 4 [patent_no_of_words] => 23498 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554268 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554268
Reagents, methods, and systems for detecting therapeutic agents to monitor adherence to nucleoside reverse transcriptase inhibitor metabolites Dec 16, 2021 Issued
Array ( [id] => 20109396 [patent_doc_number] => 12360108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Biotin-specific monoclonal antibody and use thereof [patent_app_type] => utility [patent_app_number] => 17/551716 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 14149 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551716
Biotin-specific monoclonal antibody and use thereof Dec 14, 2021 Issued
Array ( [id] => 20548793 [patent_doc_number] => 12559573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Biotin-specific monoclonal antibody and use thereof [patent_app_type] => utility [patent_app_number] => 17/551732 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 16328 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551732
Biotin-specific monoclonal antibody and use thereof Dec 14, 2021 Issued
Array ( [id] => 19275490 [patent_doc_number] => 12025613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Biotin-specific monoclonal antibody and use thereof [patent_app_type] => utility [patent_app_number] => 17/551723 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 26179 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551723
Biotin-specific monoclonal antibody and use thereof Dec 14, 2021 Issued
Array ( [id] => 19970677 [patent_doc_number] => 12339280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => N-acetyl-D-glucosamine for enhanced specificity of strep a immunoassay [patent_app_type] => utility [patent_app_number] => 17/551055 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9933 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551055 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551055
N-acetyl-D-glucosamine for enhanced specificity of strep a immunoassay Dec 13, 2021 Issued
Array ( [id] => 17991294 [patent_doc_number] => 20220357331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Levetiracetam Immunoassays [patent_app_type] => utility [patent_app_number] => 17/548239 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17548239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548239
Levetiracetam immunoassays Dec 9, 2021 Issued
Array ( [id] => 19127372 [patent_doc_number] => 20240132725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SPACING LINKER GROUP DESIGN FOR BRIGHTNESS ENHANCEMENT IN DIMERIC OR POLYMERIC DYES [patent_app_type] => utility [patent_app_number] => 18/256125 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -200 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256125 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256125
SPACING LINKER GROUP DESIGN FOR BRIGHTNESS ENHANCEMENT IN DIMERIC OR POLYMERIC DYES Dec 6, 2021 Pending
Array ( [id] => 17472538 [patent_doc_number] => 20220080042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => 6-ACETYLMORPHINE ANALOGS, AND METHODS FOR THEIR SYNTHESIS AND USE [patent_app_type] => utility [patent_app_number] => 17/536718 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17536718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536718
6-acetylmorphine analogs, and methods for their synthesis and use Nov 28, 2021 Issued
Array ( [id] => 18261530 [patent_doc_number] => 11609228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Quantitation of functional groups on solid supports [patent_app_type] => utility [patent_app_number] => 17/449018 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449018
Quantitation of functional groups on solid supports Sep 26, 2021 Issued
Array ( [id] => 17315986 [patent_doc_number] => 20210405034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYNTHETIC BI-EPITOPE COMPOUND [patent_app_type] => utility [patent_app_number] => 17/476577 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17476577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476577
SYNTHETIC BI-EPITOPE COMPOUND Sep 15, 2021 Abandoned
Array ( [id] => 18903957 [patent_doc_number] => 20240019442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => BIOSENSOR FOR DETECTING STRUCTURAL CHANGES IN HUMAN CARDIAC MUSCLE PROTEIN [patent_app_type] => utility [patent_app_number] => 18/044344 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18044344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/044344
BIOSENSOR FOR DETECTING STRUCTURAL CHANGES IN HUMAN CARDIAC MUSCLE PROTEIN Sep 9, 2021 Pending
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