![](/images/general/no_picture/200_user.png)
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 number | Title of the application | Filing Date | Status |
---|---|---|---|
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 |