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] => 17192381 [patent_doc_number] => 11161116 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-02 [patent_title] => Devices, methods and systems for reducing sample volume [patent_app_type] => utility [patent_app_number] => 16/529597 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 34407 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16529597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/529597
Devices, methods and systems for reducing sample volume Jul 31, 2019 Issued
Array ( [id] => 15457291 [patent_doc_number] => 20200041470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => REAGENT FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 16/520696 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520696
Reagent for mass spectrometry Jul 23, 2019 Issued
Array ( [id] => 15119607 [patent_doc_number] => 20190346436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Self-Assembled Nanoparticle Film for Nanostructure-Initiator Mass Spectrometry (NIMS) [patent_app_type] => utility [patent_app_number] => 16/518855 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16518855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/518855
Self-Assembled Nanoparticle Film for Nanostructure-Initiator Mass Spectrometry (NIMS) Jul 21, 2019 Pending
Array ( [id] => 15363559 [patent_doc_number] => 20200017544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => Detection and Quantification of Glycosylated Peptides [patent_app_type] => utility [patent_app_number] => 16/509798 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16509798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509798
Detection and quantification of glycosylated peptides Jul 11, 2019 Issued
Array ( [id] => 17410068 [patent_doc_number] => 11250964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => System for the irradiation of a target material [patent_app_type] => utility [patent_app_number] => 16/504760 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5891 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504760
System for the irradiation of a target material Jul 7, 2019 Issued
Array ( [id] => 15041205 [patent_doc_number] => 20190331607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => DIAGNOSTIC TEST DEVICE WITH PATTERNED MATERIAL SPOTS [patent_app_type] => utility [patent_app_number] => 16/504247 [patent_app_country] => US [patent_app_date] => 2019-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8752 [patent_no_of_claims] => 0 [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] => 16504247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504247
Diagnostic test device with patterned material spots Jul 5, 2019 Issued
Array ( [id] => 17326410 [patent_doc_number] => 11217435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Tuned synthetic dendrimer calibrants for mass spectrometry [patent_app_type] => utility [patent_app_number] => 16/457033 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 14061 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457033
Tuned synthetic dendrimer calibrants for mass spectrometry Jun 27, 2019 Issued
Array ( [id] => 17068530 [patent_doc_number] => 20210270745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FACILE COLORIMETRIC DETECTION OF AMBIENT AEROSOLS [patent_app_type] => utility [patent_app_number] => 17/254154 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9095 [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] => 17254154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254154
FACILE COLORIMETRIC DETECTION OF AMBIENT AEROSOLS Jun 26, 2019 Pending
Array ( [id] => 17698197 [patent_doc_number] => 11371918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Method to correct ion source inefficiencies makes sample-to-sample normalization possible [patent_app_type] => utility [patent_app_number] => 16/450569 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9655 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450569
Method to correct ion source inefficiencies makes sample-to-sample normalization possible Jun 23, 2019 Issued
Array ( [id] => 14996311 [patent_doc_number] => 20190317113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-17 [patent_title] => SYSTEM AND METHODS FOR BILIRUBIN ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/447274 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447274
SYSTEM AND METHODS FOR BILIRUBIN ANALYSIS Jun 19, 2019 Abandoned
Array ( [id] => 17038204 [patent_doc_number] => 20210255163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => METHOD FOR ASSESSING THE COMPATIBILITY OF PRODUCTION FLUID ADDITIVES [patent_app_type] => utility [patent_app_number] => 17/252417 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17252417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252417
METHOD FOR ASSESSING THE COMPATIBILITY OF PRODUCTION FLUID ADDITIVES Jun 16, 2019 Pending
Array ( [id] => 16513190 [patent_doc_number] => 20200392448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Monitoring of Cell Expansion [patent_app_type] => utility [patent_app_number] => 16/441883 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441883
Monitoring of Cell Expansion Jun 13, 2019 Pending
Array ( [id] => 17666397 [patent_doc_number] => 11360082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Detection kit and method for detecting abused drugs [patent_app_type] => utility [patent_app_number] => 16/439664 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439664
Detection kit and method for detecting abused drugs Jun 11, 2019 Issued
Array ( [id] => 15026077 [patent_doc_number] => 20190324043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => METHOD TO ANALYZE COMPOUNDS IN BIOLOGICAL SAMPLES [patent_app_type] => utility [patent_app_number] => 16/427907 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 600 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427907
Method to analyze compounds in biological samples May 30, 2019 Issued
Array ( [id] => 15212853 [patent_doc_number] => 20190369113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => Simplified Biosample Processing for LC-MS/MS [patent_app_type] => utility [patent_app_number] => 16/428290 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428290
Simplified Biosample Processing for LC-MS/MS May 30, 2019 Abandoned
Array ( [id] => 15283419 [patent_doc_number] => 10514369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Apparatus for determining a measured value of a measurand in process automation technology and its method of use [patent_app_type] => utility [patent_app_number] => 16/427770 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4584 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16427770 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427770
Apparatus for determining a measured value of a measurand in process automation technology and its method of use May 30, 2019 Issued
Array ( [id] => 16485327 [patent_doc_number] => 20200378930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => PORTABLE MEMS GC-MS SYSTEM [patent_app_type] => utility [patent_app_number] => 15/929133 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 15929133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929133
Portable mems GC-MS system May 30, 2019 Issued
Array ( [id] => 17282522 [patent_doc_number] => 11199547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Methods and systems for LC-MS/MS proteomic genotyping [patent_app_type] => utility [patent_app_number] => 16/428532 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15028 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428532 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428532
Methods and systems for LC-MS/MS proteomic genotyping May 30, 2019 Issued
Array ( [id] => 19211782 [patent_doc_number] => 12000838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Reagents and methods for elemental mass spectrometry of biological samples [patent_app_type] => utility [patent_app_number] => 17/050716 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 12 [patent_no_of_words] => 68507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050716
Reagents and methods for elemental mass spectrometry of biological samples Apr 25, 2019 Issued
Array ( [id] => 17291336 [patent_doc_number] => 20210387175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => CARTRIDGES, SYSTEMS AND METHODS FOR MASS SPECTROMETRY [patent_app_type] => utility [patent_app_number] => 17/046573 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17046573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046573
Cartridges, systems and methods for mass spectrometry Apr 10, 2019 Issued
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