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] => 16886736 [patent_doc_number] => 20210172932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => IN VITRO TRANSCYTOSIS ASSAY [patent_app_type] => utility [patent_app_number] => 17/177414 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [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] => 17177414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177414
In vitro transcytosis assay Feb 16, 2021 Issued
Array ( [id] => 16902275 [patent_doc_number] => 20210181191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ANTIGEN DETECTION USING PHOTOCLEAVABLE LABELS [patent_app_type] => utility [patent_app_number] => 17/174860 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174860
ANTIGEN DETECTION USING PHOTOCLEAVABLE LABELS Feb 11, 2021 Abandoned
Array ( [id] => 18257012 [patent_doc_number] => 20230084052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PROXIMITY ASSAY [patent_app_type] => utility [patent_app_number] => 17/798698 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798698
PROXIMITY ASSAY Feb 10, 2021 Abandoned
Array ( [id] => 16993272 [patent_doc_number] => 20210231692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD FOR OBTAINING INFORMATION ON COGNITIVE FUNCTION, METHOD FOR DETERMINING EFFECTIVENESS OF MEDICAL INTERVENTION ABOUT COGNITIVE FUNCTION [patent_app_type] => utility [patent_app_number] => 17/154132 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17154132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/154132
METHOD FOR OBTAINING INFORMATION ON COGNITIVE FUNCTION, METHOD FOR DETERMINING EFFECTIVENESS OF MEDICAL INTERVENTION ABOUT COGNITIVE FUNCTION Jan 20, 2021 Abandoned
Array ( [id] => 20337404 [patent_doc_number] => 20250341524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => FLUORESCENTLY-LABELED F-ACTIN PROTEIN BIOSENSORS AND METHODS OF HIGH-THROUGHPUT DRUG DISCOVERY [patent_app_type] => utility [patent_app_number] => 17/793319 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10346 [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] => 17793319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793319
FLUORESCENTLY-LABELED F-ACTIN PROTEIN BIOSENSORS AND METHODS OF HIGH-THROUGHPUT DRUG DISCOVERY Jan 19, 2021 Pending
Array ( [id] => 17215742 [patent_doc_number] => 20210349080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => MULTI-FACETED METHOD FOR DETECTING AND ANALYZING TARGET MOLECULE BY MOLECULAR APTAMER BEACON (MAB) [patent_app_type] => utility [patent_app_number] => 17/148630 [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] => 3692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148630
MULTI-FACETED METHOD FOR DETECTING AND ANALYZING TARGET MOLECULE BY MOLECULAR APTAMER BEACON (MAB) Jan 13, 2021 Abandoned
Array ( [id] => 16809506 [patent_doc_number] => 20210132060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MEDICAL APPARATUS FOR TESTING FOR MEDICAL CONDITIONS INCLUDING ZIKA AND PREGNANCY [patent_app_type] => utility [patent_app_number] => 17/147560 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147560
MEDICAL APPARATUS FOR TESTING FOR MEDICAL CONDITIONS INCLUDING ZIKA AND PREGNANCY Jan 12, 2021 Abandoned
Array ( [id] => 18210270 [patent_doc_number] => 20230056532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => METHODS FOR INFORMATION TRANSFER AND RELATED KITS [patent_app_type] => utility [patent_app_number] => 17/790876 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45435 [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] => 17790876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/790876
METHODS FOR INFORMATION TRANSFER AND RELATED KITS Jan 4, 2021 Pending
Array ( [id] => 17068593 [patent_doc_number] => 20210270808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => METHODS OF DETERMINING INTERFERON HAVING DIRECT INHIBITORY EFFECTS ON TUMORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/136936 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17136936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136936
METHODS OF DETERMINING INTERFERON HAVING DIRECT INHIBITORY EFFECTS ON TUMORS AND USES THEREOF Dec 28, 2020 Abandoned
Array ( [id] => 16976153 [patent_doc_number] => 20210220390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => PENTOSAN POLYSULFATE SODIUM FOR THE TREATMENT OF SICKLE CELL DISEASE [patent_app_type] => utility [patent_app_number] => 17/132885 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22659 [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] => 17132885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132885
PENTOSAN POLYSULFATE SODIUM FOR THE TREATMENT OF SICKLE CELL DISEASE Dec 22, 2020 Abandoned
Array ( [id] => 18167794 [patent_doc_number] => 20230034402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => ATTACHMENT OF BIOLOGICAL AND NON-BIOLOGICAL OBJECTS [patent_app_type] => utility [patent_app_number] => 17/788572 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17788572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788572
ATTACHMENT OF BIOLOGICAL AND NON-BIOLOGICAL OBJECTS Dec 22, 2020 Pending
Array ( [id] => 18924463 [patent_doc_number] => 20240027467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Nanobody Exchange Chromatography [patent_app_type] => utility [patent_app_number] => 17/786724 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38753 [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] => 17786724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/786724
Nanobody Exchange Chromatography Dec 17, 2020 Pending
Array ( [id] => 17713500 [patent_doc_number] => 11377483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Sandwich assay design for small molecules [patent_app_type] => utility [patent_app_number] => 17/247219 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 9 [patent_no_of_words] => 15617 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17247219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/247219
Sandwich assay design for small molecules Dec 3, 2020 Issued
Array ( [id] => 16689787 [patent_doc_number] => 20210072264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Use of 1,25-Dihydroxyvitamin D Values in Ratio with PTH as a Prognostic Biomarker [patent_app_type] => utility [patent_app_number] => 17/101433 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101433
Use of 1,25-Dihydroxyvitamin D Values in Ratio with PTH as a Prognostic Biomarker Nov 22, 2020 Abandoned
Array ( [id] => 16779379 [patent_doc_number] => 20210116457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => 1,1 '-[[(SUBSTITUTED ALKYL)IMINO]BIS(ALKYLENE)]BIS-FERROCENES AND THEIR USE IN I ELECTROCHEMICAL ASSAYS BY LABELLING SUBSTRATES OF INTEREST [patent_app_type] => utility [patent_app_number] => 17/099290 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17099290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099290
1,1 '-[[(substituted alkyl)imino]bis (alkylene)]bis- ferrocenes and their use in I electrochemical assays by labelling substrates of interest Nov 15, 2020 Issued
Array ( [id] => 16825665 [patent_doc_number] => 20210140958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => BREVETOXIN ASSAY DEVICE, SYSTEM, AND METHOD [patent_app_type] => utility [patent_app_number] => 17/096629 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096629
BREVETOXIN ASSAY DEVICE, SYSTEM, AND METHOD Nov 11, 2020 Abandoned
Array ( [id] => 18644104 [patent_doc_number] => 11768167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Ferrocene labels for electrochemical assay and their use in analytical methods [patent_app_type] => utility [patent_app_number] => 17/094473 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10187 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094473
Ferrocene labels for electrochemical assay and their use in analytical methods Nov 9, 2020 Issued
Array ( [id] => 16848176 [patent_doc_number] => 20210148921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => METHODS OF PREPARING AN ENRICHED SAMPLE FOR POLYPEPTIDE SEQUENCING [patent_app_type] => utility [patent_app_number] => 17/082899 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36494 [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] => 17082899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082899
METHODS OF PREPARING AN ENRICHED SAMPLE FOR POLYPEPTIDE SEQUENCING Oct 27, 2020 Abandoned
Array ( [id] => 16622735 [patent_doc_number] => 20210041388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => GRID COATINGS FOR CAPTURE OF PROTEINS AND OTHER COMPOUNDS [patent_app_type] => utility [patent_app_number] => 17/075793 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075793
Grid coatings for capture of proteins and other compounds Oct 20, 2020 Issued
Array ( [id] => 19021319 [patent_doc_number] => 20240077490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => USE OF MECHANICAL PROPERTIES OF CELLS IN CANCER DETECTION METHODS [patent_app_type] => utility [patent_app_number] => 17/767612 [patent_app_country] => US [patent_app_date] => 2020-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22409 [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] => 17767612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767612
USE OF MECHANICAL PROPERTIES OF CELLS IN CANCER DETECTION METHODS Oct 10, 2020 Pending
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