
Frederick F. Krass
Supervisory Patent Examiner (ID: 1957, Phone: (571)272-0580 , Office: P/1612 )
| Most Active Art Unit | 1614 |
| Art Unit(s) | 1614, 1503, 1612, 2899, 1501 |
| Total Applications | 2178 |
| Issued Applications | 1357 |
| Pending Applications | 298 |
| Abandoned Applications | 523 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9514800
[patent_doc_number] => 20140151291
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-05
[patent_title] => 'CENTRIFUGAL SEPARATOR FOR SEPARATING FRUIT OR VEGETABLE JUICE FROM FRUIT OR VEGETABLE PULP'
[patent_app_type] => utility
[patent_app_number] => 14/232653
[patent_app_country] => US
[patent_app_date] => 2012-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 15036
[patent_no_of_claims] => 15
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14232653
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/232653 | Centrifugal separator for separating fruit or vegetable juice from fruit or vegetable pulp | Jul 11, 2012 | Issued |
Array
(
[id] => 11789641
[patent_doc_number] => 09399182
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-07-26
[patent_title] => 'Particle separator'
[patent_app_type] => utility
[patent_app_number] => 13/543023
[patent_app_country] => US
[patent_app_date] => 2012-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2580
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[patent_maintenance] => 1
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13543023
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/543023 | Particle separator | Jul 5, 2012 | Issued |
Array
(
[id] => 10346525
[patent_doc_number] => 20150231530
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-20
[patent_title] => 'CENTRIFUGAL MICROFLUIDIC DEVICE'
[patent_app_type] => utility
[patent_app_number] => 14/363163
[patent_app_country] => US
[patent_app_date] => 2012-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 12752
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14363163
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/363163 | Centrifugal microfluidic device | Jun 21, 2012 | Issued |
Array
(
[id] => 8441402
[patent_doc_number] => 20120258019
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-11
[patent_title] => 'APPARATUS FOR A PROCESS FOR REDISSOCIATING MICHAEL ADDUCTS WHICH ARE PRESENT IN A LIQUID F AND HAVE BEEN FORMED IN THE PREPARATION OF ACRYLIC ACID OR ESTERS THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/529596
[patent_app_country] => US
[patent_app_date] => 2012-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 16844
[patent_no_of_claims] => 6
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[patent_no_of_assignments] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13529596
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/529596 | APPARATUS FOR A PROCESS FOR REDISSOCIATING MICHAEL ADDUCTS WHICH ARE PRESENT IN A LIQUID F AND HAVE BEEN FORMED IN THE PREPARATION OF ACRYLIC ACID OR ESTERS THEREOF | Jun 20, 2012 | Abandoned |
Array
(
[id] => 8439292
[patent_doc_number] => 20120255909
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-10-11
[patent_title] => 'REVERSE OSMOSIS COMPOSITE MEMBRANES FOR BORON REMOVAL'
[patent_app_type] => utility
[patent_app_number] => 13/527640
[patent_app_country] => US
[patent_app_date] => 2012-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3758
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13527640
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/527640 | Reverse osmosis composite membranes for boron removal | Jun 19, 2012 | Issued |
Array
(
[id] => 11197316
[patent_doc_number] => 09427512
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-08-30
[patent_title] => 'Filter device'
[patent_app_type] => utility
[patent_app_number] => 13/491852
[patent_app_country] => US
[patent_app_date] => 2012-06-08
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13491852
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/491852 | Filter device | Jun 7, 2012 | Issued |
Array
(
[id] => 11190521
[patent_doc_number] => 09421317
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-08-23
[patent_title] => 'Cell harvesting device and system'
[patent_app_type] => utility
[patent_app_number] => 13/491897
[patent_app_country] => US
[patent_app_date] => 2012-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_no_of_words] => 9909
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13491897
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/491897 | Cell harvesting device and system | Jun 7, 2012 | Issued |
Array
(
[id] => 8402114
[patent_doc_number] => 20120234170
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-20
[patent_title] => 'MAGNETIC FIELD PROCESSOR FOR CONDITIONING FLUIDS'
[patent_app_type] => utility
[patent_app_number] => 13/487922
[patent_app_country] => US
[patent_app_date] => 2012-06-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_no_of_words] => 11290
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13487922
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/487922 | Magnetic field processor for conditioning fluids | Jun 3, 2012 | Issued |
Array
(
[id] => 8402679
[patent_doc_number] => 20120234742
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-20
[patent_title] => 'SYSTEM FOR CONDITIONING FLUIDS UTILIZING A MAGNETIC FLUID PROCESSOR'
[patent_app_type] => utility
[patent_app_number] => 13/488060
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[patent_app_date] => 2012-06-04
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/488060 | System for conditioning fluids utilizing a magnetic fluid processor | Jun 3, 2012 | Issued |
Array
(
[id] => 8402690
[patent_doc_number] => 20120234750
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-20
[patent_title] => 'THERMALLY, HEAT AND CHEMICALLY RESISTANT ULTRAFILTRATION POLYIMIDE MEMBRANE AND METHOD FOR ITS PRODUCTION'
[patent_app_type] => utility
[patent_app_number] => 13/483325
[patent_app_country] => US
[patent_app_date] => 2012-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 6170
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13483325
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/483325 | THERMALLY, HEAT AND CHEMICALLY RESISTANT ULTRAFILTRATION POLYIMIDE MEMBRANE AND METHOD FOR ITS PRODUCTION | May 29, 2012 | Abandoned |
Array
(
[id] => 9425835
[patent_doc_number] => 08701896
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-04-22
[patent_title] => 'Hydroclone based fluid filtration system'
[patent_app_type] => utility
[patent_app_number] => 13/473634
[patent_app_country] => US
[patent_app_date] => 2012-05-17
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/473634 | Hydroclone based fluid filtration system | May 16, 2012 | Issued |
Array
(
[id] => 8968014
[patent_doc_number] => 08506824
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-08-13
[patent_title] => 'Method for separating putrescible organic matter from inorganic grit suspended in waste water and sewage'
[patent_app_type] => utility
[patent_app_number] => 13/472800
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/472800 | Method for separating putrescible organic matter from inorganic grit suspended in waste water and sewage | May 15, 2012 | Issued |
Array
(
[id] => 10039414
[patent_doc_number] => 09080112
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[patent_title] => 'Filtration method for refining and chemical industries'
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Array
(
[id] => 9098968
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[patent_issue_date] => 2013-10-22
[patent_title] => 'Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances'
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Array
(
[id] => 8356261
[patent_doc_number] => 20120211412
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[patent_issue_date] => 2012-08-23
[patent_title] => 'FILTER CARTRIDGE'
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Array
(
[id] => 9950379
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/456595 | Removal of magnetic particles from a fluid | Apr 25, 2012 | Issued |
Array
(
[id] => 8980373
[patent_doc_number] => 08511480
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[patent_kind] => B2
[patent_issue_date] => 2013-08-20
[patent_title] => 'Apparatus and method for separating and isolating components of a biological fluid'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/506145 | Apparatus and method for separating and isolating components of a biological fluid | Mar 29, 2012 | Issued |
Array
(
[id] => 9754230
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[patent_kind] => A1
[patent_issue_date] => 2014-09-25
[patent_title] => 'CONCENTRATION DIFFERENCE POWER GENERATION DEVICE AND METHOD FOR OPERATING SAME'
[patent_app_type] => utility
[patent_app_number] => 14/008949
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/008949 | CONCENTRATION DIFFERENCE POWER GENERATION DEVICE AND METHOD FOR OPERATING SAME | Mar 28, 2012 | Abandoned |
Array
(
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[patent_issue_date] => 2014-02-13
[patent_title] => 'MAGNETIC COMPOSITE PARTICLE FOR DECONTAMINATION, METHOD FOR FABRICATING THE SAME, RADIOACTIVE SUBSTANCE FAMILY DECONTAMINATION SYSTEM, AND RADIOACTIVE SUBSTANCE FAMILY DECONTAMINATION METHOD'
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Array
(
[id] => 8286989
[patent_doc_number] => 20120175309
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[patent_title] => 'OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/417544 | OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE | Mar 11, 2012 | Abandoned |