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] => 12603489 [patent_doc_number] => 20180092993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => COMPOSITIONS AND METHODS FOR ENHANCED FLUORESCENCE [patent_app_type] => utility [patent_app_number] => 15/693772 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29355 [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] => 15693772 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693772
COMPOSITIONS AND METHODS FOR ENHANCED FLUORESCENCE Aug 31, 2017 Abandoned
Array ( [id] => 12058604 [patent_doc_number] => 20170334948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'LIGANDS FOR ANTIBODY AND FC-FUSION PROTEIN PURIFICATION BY AFFINITY CHROMOTOGRAPHY IV' [patent_app_type] => utility [patent_app_number] => 15/671459 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28743 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15671459 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/671459
LIGANDS FOR ANTIBODY AND FC-FUSION PROTEIN PURIFICATION BY AFFINITY CHROMOTOGRAPHY IV Aug 7, 2017 Abandoned
Array ( [id] => 12184419 [patent_doc_number] => 20180043355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'CHEMILUMINESCENT AND FLUORESCENT SUBSTRATE PADS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 15/667864 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 18467 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15667864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/667864
Chemiluminescent and fluorescent substrate pads and uses thereof Aug 2, 2017 Issued
Array ( [id] => 12160315 [patent_doc_number] => 20180031581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'METHODS AND KITS FOR ASSAYING A VITAMIN D MOIETY' [patent_app_type] => utility [patent_app_number] => 15/663578 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 13025 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15663578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/663578
Methods and kits for assaying a vitamin D moiety Jul 27, 2017 Issued
Array ( [id] => 16565167 [patent_doc_number] => 10890532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Compositions and methods for performing assays [patent_app_type] => utility [patent_app_number] => 15/657607 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 12172 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15657607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/657607
Compositions and methods for performing assays Jul 23, 2017 Issued
Array ( [id] => 16772036 [patent_doc_number] => 10983136 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Use of 1,25-dihydroxyvitamin D values in ratio with PTH as a prognostic biomarker [patent_app_type] => utility [patent_app_number] => 15/651517 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11445 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15651517 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/651517
Use of 1,25-dihydroxyvitamin D values in ratio with PTH as a prognostic biomarker Jul 16, 2017 Issued
Array ( [id] => 13829041 [patent_doc_number] => 20190018005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => TANDEMLY REPEATED ANTIBODY-BINDING PROTEIN AND ITS APPLICATIONS [patent_app_type] => utility [patent_app_number] => 15/649184 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 15649184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649184
Tandemly repeated antibody-binding protein and its applications Jul 12, 2017 Issued
Array ( [id] => 13719945 [patent_doc_number] => 20170370927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => METHOD OF MEASURING THE AFFINITY OF BIOMOLECULES [patent_app_type] => utility [patent_app_number] => 15/644078 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12357 [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] => 15644078 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644078
METHOD OF MEASURING THE AFFINITY OF BIOMOLECULES Jul 6, 2017 Abandoned
Array ( [id] => 15668877 [patent_doc_number] => 10598661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Compositions for use in mycotoxin extraction [patent_app_type] => utility [patent_app_number] => 15/639287 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 9484 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15639287 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/639287
Compositions for use in mycotoxin extraction Jun 29, 2017 Issued
Array ( [id] => 17454101 [patent_doc_number] => 11268956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Method for producing antibody reagent [patent_app_type] => utility [patent_app_number] => 15/635385 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13309 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15635385 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/635385
Method for producing antibody reagent Jun 27, 2017 Issued
Array ( [id] => 11993963 [patent_doc_number] => 20170298118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'METHODS FOR SCREENING ANTIBODIES' [patent_app_type] => utility [patent_app_number] => 15/636460 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 18969 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15636460 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/636460
METHODS FOR SCREENING ANTIBODIES Jun 27, 2017 Abandoned
Array ( [id] => 14932953 [patent_doc_number] => 20190302114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => METHOD FOR DETECTING THE PRESENCE OF MYCOBACTERIAL MATERIAL IN SAMPLE USING IMMOBILISED MANNOSYL PHOSPHOKETIDE ANTIGEN [patent_app_type] => utility [patent_app_number] => 16/307427 [patent_app_country] => US [patent_app_date] => 2017-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16307427 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307427
METHOD FOR DETECTING THE PRESENCE OF MYCOBACTERIAL MATERIAL IN SAMPLE USING IMMOBILISED MANNOSYL PHOSPHOKETIDE ANTIGEN Jun 7, 2017 Abandoned
Array ( [id] => 18275506 [patent_doc_number] => 11614445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Background blockers for binding assays [patent_app_type] => utility [patent_app_number] => 16/306997 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9291 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 532 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16306997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/306997
Background blockers for binding assays Jun 5, 2017 Issued
Array ( [id] => 15227675 [patent_doc_number] => 10501548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Methods for detecting 1,25-dihydroxyvitamin D and related antibodies [patent_app_type] => utility [patent_app_number] => 15/606284 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7621 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15606284 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606284
Methods for detecting 1,25-dihydroxyvitamin D and related antibodies May 25, 2017 Issued
Array ( [id] => 13719903 [patent_doc_number] => 20170370906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => BIOANALYTICAL ANALYSIS OF SITE-SPECIFIC ANTIBODY DRUG CONJUGATES [patent_app_type] => utility [patent_app_number] => 15/606304 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15606304 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606304
BIOANALYTICAL ANALYSIS OF SITE-SPECIFIC ANTIBODY DRUG CONJUGATES May 25, 2017 Abandoned
Array ( [id] => 12609738 [patent_doc_number] => 20180095076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => Linked Peptide Fluorogenic Biosensors [patent_app_type] => utility [patent_app_number] => 15/585442 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28797 [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] => 15585442 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/585442
Linked Peptide Fluorogenic Biosensors May 2, 2017 Abandoned
Array ( [id] => 14894127 [patent_doc_number] => 20190290829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => ACOUSTIC SEPARATION FOR BIOPROCESSING [patent_app_type] => utility [patent_app_number] => 16/302429 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -59 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302429
ACOUSTIC SEPARATION FOR BIOPROCESSING Apr 27, 2017 Pending
Array ( [id] => 14312567 [patent_doc_number] => 20190145987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => A NEW BIOMARKER EXPRESSED IN PANCREATIC BETA CELLS USEFUL IN IMAGING OR TARGETING BETA CELLS [patent_app_type] => utility [patent_app_number] => 16/092212 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16092212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/092212
Biomarker expressed in pancreatic beta cells useful in imaging or targeting beta cells Apr 20, 2017 Issued
Array ( [id] => 12032025 [patent_doc_number] => 20170322125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-09 [patent_title] => 'SOLUTIONS FOR SAMPLE PROCESSING' [patent_app_type] => utility [patent_app_number] => 15/492219 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3656 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15492219 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/492219
SOLUTIONS FOR SAMPLE PROCESSING Apr 19, 2017 Abandoned
Array ( [id] => 13890073 [patent_doc_number] => 10197583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Hydroxycholesterol immunoassay [patent_app_type] => utility [patent_app_number] => 15/484754 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8586 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15484754 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/484754
Hydroxycholesterol immunoassay Apr 10, 2017 Issued
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