Search

Igor Kershteyn

Examiner (ID: 17772, Phone: (571)272-4817 , Office: P/3745 )

Most Active Art Unit
3745
Art Unit(s)
3745
Total Applications
2781
Issued Applications
2510
Pending Applications
44
Abandoned Applications
227

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15385511 [patent_doc_number] => 10533932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Apparatus and methods for liquid separation and capture of biologics [patent_app_type] => utility [patent_app_number] => 15/927015 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13523 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15927015 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/927015
Apparatus and methods for liquid separation and capture of biologics Mar 19, 2018 Issued
Array ( [id] => 13447189 [patent_doc_number] => 20180275137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => INTACT MASS DETERMINATION OF PROTEIN CONJUGATED AGENT COMPOUNDS [patent_app_type] => utility [patent_app_number] => 15/925639 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15925639 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/925639
Intact mass determination of protein conjugated agent compounds Mar 18, 2018 Issued
Array ( [id] => 15385539 [patent_doc_number] => 10533946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Device and methods for quantifying analytes [patent_app_type] => utility [patent_app_number] => 15/922477 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 20527 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922477 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922477
Device and methods for quantifying analytes Mar 14, 2018 Issued
Array ( [id] => 13554767 [patent_doc_number] => 20180328931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => ISOBARIC ALDEHYDE-REACTIVE TAGS FOR AND ANALYSIS OF GLYCANS USING SAME [patent_app_type] => utility [patent_app_number] => 15/922534 [patent_app_country] => US [patent_app_date] => 2018-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15922534 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/922534
Isobaric aldehyde-reactive tags for and analysis of glycans using same Mar 14, 2018 Issued
Array ( [id] => 17053607 [patent_doc_number] => 20210263041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => LC-MS/MS-BASED METHODS FOR CHARACTERIZING PROTEINS [patent_app_type] => utility [patent_app_number] => 16/492089 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16492089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492089
LC-MS/MS-BASED METHODS FOR CHARACTERIZING PROTEINS Mar 7, 2018 Pending
Array ( [id] => 16063313 [patent_doc_number] => 10690597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Device and method for detection of humidity-compromised urine test strips [patent_app_type] => utility [patent_app_number] => 15/904823 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3812 [patent_no_of_claims] => 6 [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] => 15904823 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/904823
Device and method for detection of humidity-compromised urine test strips Feb 25, 2018 Issued
Array ( [id] => 16026441 [patent_doc_number] => 10675622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Sample collection and transfer device [patent_app_type] => utility [patent_app_number] => 15/905226 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 9437 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905226 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905226
Sample collection and transfer device Feb 25, 2018 Issued
Array ( [id] => 15802777 [patent_doc_number] => 20200124531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SAMPLE DETECTING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/493844 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493844 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493844
SAMPLE DETECTING SYSTEM Feb 14, 2018 Abandoned
Array ( [id] => 12833455 [patent_doc_number] => 20180169657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => NANOSCALE BIOCHEMICAL SAMPLE PREPARATION AND ANALYSIS [patent_app_type] => utility [patent_app_number] => 15/897022 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15897022 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/897022
Nanoscale biochemical sample preparation and analysis Feb 13, 2018 Issued
Array ( [id] => 17178631 [patent_doc_number] => 11155866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Gene sequencing structure, gene sequencing chip, gene sequencing system and gene sequencing method [patent_app_type] => utility [patent_app_number] => 16/084670 [patent_app_country] => US [patent_app_date] => 2018-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4219 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084670 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084670
Gene sequencing structure, gene sequencing chip, gene sequencing system and gene sequencing method Feb 10, 2018 Issued
Array ( [id] => 13781031 [patent_doc_number] => 20190004054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => ASSAYS [patent_app_type] => utility [patent_app_number] => 15/893675 [patent_app_country] => US [patent_app_date] => 2018-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 15893675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893675
ASSAYS Feb 10, 2018 Abandoned
Array ( [id] => 12817144 [patent_doc_number] => 20180164220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => DEVICE FOR MEASURING ELECTROLYTE IONS USING OPTODES AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 15/889484 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15889484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/889484
DEVICE FOR MEASURING ELECTROLYTE IONS USING OPTODES AND USES THEREOF Feb 5, 2018 Abandoned
Array ( [id] => 16773880 [patent_doc_number] => 10985000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Chemical analyzer with membrane [patent_app_type] => utility [patent_app_number] => 15/882173 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6469 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882173 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882173
Chemical analyzer with membrane Jan 28, 2018 Issued
Array ( [id] => 16558438 [patent_doc_number] => 20210003587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD FOR IMPROVING MONOCLONAL ANTIBODY DETECTION RESULTS [patent_app_type] => utility [patent_app_number] => 16/958477 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958477
METHOD FOR IMPROVING MONOCLONAL ANTIBODY DETECTION RESULTS Dec 27, 2017 Pending
Array ( [id] => 13372453 [patent_doc_number] => 20180237767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => CAPILLARY BARRIERS FOR STAGED LOADING OF MICROFLUIDIC DEVICES [patent_app_type] => utility [patent_app_number] => 15/853370 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [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] => 15853370 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853370
Capillary barriers for staged loading of microfluidic devices Dec 21, 2017 Issued
Array ( [id] => 17237657 [patent_doc_number] => 11181531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Bioinformatics platform for high-throughput identification and quantification of O-glycopeptide [patent_app_type] => utility [patent_app_number] => 16/078333 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5477 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 994 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16078333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/078333
Bioinformatics platform for high-throughput identification and quantification of O-glycopeptide Dec 14, 2017 Issued
Array ( [id] => 16573659 [patent_doc_number] => 10895578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Deconvolving isobaric reporter ion ratios [patent_app_type] => utility [patent_app_number] => 15/844233 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7386 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844233
Deconvolving isobaric reporter ion ratios Dec 14, 2017 Issued
Array ( [id] => 18290767 [patent_doc_number] => 11619636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Mass spectrometry assay method for detection and quantitation of kidney function metabolites [patent_app_type] => utility [patent_app_number] => 16/466451 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 44 [patent_no_of_words] => 17608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466451
Mass spectrometry assay method for detection and quantitation of kidney function metabolites Dec 13, 2017 Issued
Array ( [id] => 12259737 [patent_doc_number] => 20180078933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'INJECTION OF MULTIPLE VOLUMES INTO OR OUT OF DROPLETS' [patent_app_type] => utility [patent_app_number] => 15/822742 [patent_app_country] => US [patent_app_date] => 2017-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11704 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 15822742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/822742
Injection of multiple volumes into or out of droplets Nov 26, 2017 Issued
Array ( [id] => 12588663 [patent_doc_number] => 20180088050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METAL-ENHANCED PHOTOLUMINESCENCE FROM CARBON NANODOTS [patent_app_type] => utility [patent_app_number] => 15/805793 [patent_app_country] => US [patent_app_date] => 2017-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15805793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/805793
Metal-enhanced photoluminescence from carbon nanodots Nov 6, 2017 Issued
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