
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17442343
[patent_doc_number] => 20220062848
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-03
[patent_title] => Protein Shells with Nucleic Acid Scaffolds for Use in Biosynthetic Synthesis Pathways
[patent_app_type] => utility
[patent_app_number] => 17/411575
[patent_app_country] => US
[patent_app_date] => 2021-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3059
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17411575
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/411575 | Protein Shells with Nucleic Acid Scaffolds for Use in Biosynthetic Synthesis Pathways | Aug 24, 2021 | Abandoned |
Array
(
[id] => 19593120
[patent_doc_number] => 12150938
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-26
[patent_title] => Biomarker of polycystic kidney disease and uses thereof
[patent_app_type] => utility
[patent_app_number] => 17/404701
[patent_app_country] => US
[patent_app_date] => 2021-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 22
[patent_no_of_words] => 16602
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404701
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/404701 | Biomarker of polycystic kidney disease and uses thereof | Aug 16, 2021 | Issued |
Array
(
[id] => 17429699
[patent_doc_number] => 20220057408
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => MULTIPLEXED IMMUNOHISTOCHEMISTRY USING RECOMBINANT ANTIBODIES WITH EPITOPE TAGS
[patent_app_type] => utility
[patent_app_number] => 17/389757
[patent_app_country] => US
[patent_app_date] => 2021-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 41203
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 17389757
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/389757 | Multiplexed immunohistochemistry using recombinant antibodies with epitope tags | Jul 29, 2021 | Issued |
Array
(
[id] => 18598391
[patent_doc_number] => 20230273190
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-31
[patent_title] => TEST REAGENT WITH AMELIORATED SIGNAL REDUCTION
[patent_app_type] => utility
[patent_app_number] => 18/018209
[patent_app_country] => US
[patent_app_date] => 2021-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7409
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018209
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/018209 | TEST REAGENT WITH AMELIORATED SIGNAL REDUCTION | Jul 20, 2021 | Pending |
Array
(
[id] => 18628285
[patent_doc_number] => 20230287142
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-14
[patent_title] => HISTAMINE BINDING POLYPEPTIDES AND USES THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/014863
[patent_app_country] => US
[patent_app_date] => 2021-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 30162
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -30
[patent_words_short_claim] => 322
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014863
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/014863 | HISTAMINE BINDING POLYPEPTIDES AND USES THEREOF | Jul 5, 2021 | Pending |
Array
(
[id] => 17357989
[patent_doc_number] => 20220018785
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-20
[patent_title] => COMPOSITIONS AND METHODS FOR ASSAY MEASUREMENTS
[patent_app_type] => utility
[patent_app_number] => 17/363758
[patent_app_country] => US
[patent_app_date] => 2021-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 42229
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[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] => 17363758
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/363758 | Compositions and methods for assay measurements | Jun 29, 2021 | Issued |
Array
(
[id] => 17299767
[patent_doc_number] => 20210395606
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-23
[patent_title] => CHROMOPHORIC STRUCTURES FOR MACROCYCLIC LANTHANIDE CHELATES
[patent_app_type] => utility
[patent_app_number] => 17/361457
[patent_app_country] => US
[patent_app_date] => 2021-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6355
[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] => 17361457
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/361457 | CHROMOPHORIC STRUCTURES FOR MACROCYCLIC LANTHANIDE CHELATES | Jun 28, 2021 | Abandoned |
Array
(
[id] => 17171715
[patent_doc_number] => 20210325385
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => PH-GRADIENT SPR-BASED BINDING ASSAY
[patent_app_type] => utility
[patent_app_number] => 17/362406
[patent_app_country] => US
[patent_app_date] => 2021-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7834
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17362406
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/362406 | PH-GRADIENT SPR-BASED BINDING ASSAY | Jun 28, 2021 | Pending |
Array
(
[id] => 17157160
[patent_doc_number] => 20210318211
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => ABSORBENT DRIED BIOFLUID COLLECTION SUBSTRATES
[patent_app_type] => utility
[patent_app_number] => 17/356718
[patent_app_country] => US
[patent_app_date] => 2021-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2667
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356718
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/356718 | ABSORBENT DRIED BIOFLUID COLLECTION SUBSTRATES | Jun 23, 2021 | Abandoned |
Array
(
[id] => 17244787
[patent_doc_number] => 20210364530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-25
[patent_title] => DOUBLE-MULTIPLEX ASSAY FOR MULTIPLE IMMUNOGLOBULIN ISOTYPES
[patent_app_type] => utility
[patent_app_number] => 17/323990
[patent_app_country] => US
[patent_app_date] => 2021-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14541
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -33
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323990
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/323990 | DOUBLE-MULTIPLEX ASSAY FOR MULTIPLE IMMUNOGLOBULIN ISOTYPES | May 17, 2021 | Pending |
Array
(
[id] => 17068615
[patent_doc_number] => 20210270830
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => BREVETOXIN ASSAY DEVICE, SYSTEM, AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/320157
[patent_app_country] => US
[patent_app_date] => 2021-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7270
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[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] => 17320157
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/320157 | BREVETOXIN ASSAY DEVICE, SYSTEM, AND METHOD | May 12, 2021 | Abandoned |
Array
(
[id] => 17260014
[patent_doc_number] => 20210372999
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-02
[patent_title] => METHOD FOR DETECTION OF CELLS BY REPETITIVE STAINING AND DESTAINING
[patent_app_type] => utility
[patent_app_number] => 17/316685
[patent_app_country] => US
[patent_app_date] => 2021-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3677
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316685
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/316685 | METHOD FOR DETECTION OF CELLS BY REPETITIVE STAINING AND DESTAINING | May 9, 2021 | Abandoned |
Array
(
[id] => 17215767
[patent_doc_number] => 20210349105
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-11
[patent_title] => SARS-COV-2 IMMUNOASSAY AND MATERIALS THEREFOR
[patent_app_type] => utility
[patent_app_number] => 17/314376
[patent_app_country] => US
[patent_app_date] => 2021-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21856
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17314376
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/314376 | SARS-COV-2 IMMUNOASSAY AND MATERIALS THEREFOR | May 6, 2021 | Pending |
Array
(
[id] => 17215740
[patent_doc_number] => 20210349078
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-11
[patent_title] => COMBINATORIAL USE OF MARKERS TO ISOLATE SYNAPTIC GLIA TO GENERATE SYNAPSES IN A DISH FOR HIGH-THROUGHPUT AND HIGH-CONTENT DRUG DISCOVERY AND TESTING
[patent_app_type] => utility
[patent_app_number] => 17/236790
[patent_app_country] => US
[patent_app_date] => 2021-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 20555
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236790
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/236790 | COMBINATORIAL USE OF MARKERS TO ISOLATE SYNAPTIC GLIA TO GENERATE SYNAPSES IN A DISH FOR HIGH-THROUGHPUT AND HIGH-CONTENT DRUG DISCOVERY AND TESTING | Apr 20, 2021 | Abandoned |
Array
(
[id] => 18376322
[patent_doc_number] => 20230151405
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-18
[patent_title] => BIODEGRADABLE DNA-ALGINATE CONJUGATE FOR REVERSIBLE PROTEIN AND CELL LABELING AND IMAGING
[patent_app_type] => utility
[patent_app_number] => 17/919225
[patent_app_country] => US
[patent_app_date] => 2021-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10925
[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] => 17919225
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/919225 | BIODEGRADABLE DNA-ALGINATE CONJUGATE FOR REVERSIBLE PROTEIN AND CELL LABELING AND IMAGING | Apr 14, 2021 | Pending |
Array
(
[id] => 17127676
[patent_doc_number] => 20210302445
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-30
[patent_title] => HYDROXYCHOLESTEROL IMMUNOASSAY
[patent_app_type] => utility
[patent_app_number] => 17/229939
[patent_app_country] => US
[patent_app_date] => 2021-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8628
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229939
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/229939 | Hydroxycholesterol immunoassay | Apr 13, 2021 | Issued |
Array
(
[id] => 17429677
[patent_doc_number] => 20220057386
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => IMMUNOFLUORESCENCE ASSAYS
[patent_app_type] => utility
[patent_app_number] => 17/222599
[patent_app_country] => US
[patent_app_date] => 2021-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5302
[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] => 17222599
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/222599 | Immunofluorescence assays | Apr 4, 2021 | Issued |
Array
(
[id] => 18676787
[patent_doc_number] => 20230314417
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => MONOCLONAL ANTIBODIES TO CHEMICALLY-MODIFIED NUCLEIC ACIDS AND USES THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/913629
[patent_app_country] => US
[patent_app_date] => 2021-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 35542
[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] => 17913629
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/913629 | MONOCLONAL ANTIBODIES TO CHEMICALLY-MODIFIED NUCLEIC ACIDS AND USES THEREOF | Mar 21, 2021 | Pending |
Array
(
[id] => 16933788
[patent_doc_number] => 20210199677
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-01
[patent_title] => SANDWICH ASSAY FOR SMALL MOLECULES
[patent_app_type] => utility
[patent_app_number] => 17/249767
[patent_app_country] => US
[patent_app_date] => 2021-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14749
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249767
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/249767 | Sandwich assay for small molecules | Mar 11, 2021 | Issued |
Array
(
[id] => 19595206
[patent_doc_number] => 12153043
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-11-26
[patent_title] => Bi-specific probes to enable the use of single-cell samples as single color compensation control
[patent_app_type] => utility
[patent_app_number] => 17/184405
[patent_app_country] => US
[patent_app_date] => 2021-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 21441
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 424
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17184405
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/184405 | Bi-specific probes to enable the use of single-cell samples as single color compensation control | Feb 23, 2021 | Issued |