Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9209107 [patent_doc_number] => 20140008284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'PERMEATE ADAPTER FOR MULTI-TUBE PRESSURE VESSEL' [patent_app_type] => utility [patent_app_number] => 14/024124 [patent_app_country] => US [patent_app_date] => 2013-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8343 [patent_no_of_claims] => 8 [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] => 14024124 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/024124
PERMEATE ADAPTER FOR MULTI-TUBE PRESSURE VESSEL Sep 10, 2013 Abandoned
Array ( [id] => 10354753 [patent_doc_number] => 20150239758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'RADIOACTIVE CESIUM DECONTAMINATOR AND METHOD OF PRODUCING THE SAME, AND METHOD OF REMOVING THE RADIOACTIVE CESIUM' [patent_app_type] => utility [patent_app_number] => 14/427111 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11370 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 14427111 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427111
Radioactive cesium decontaminator and method of producing the same, and method of removing the radioactive cesium Sep 9, 2013 Issued
Array ( [id] => 14663289 [patent_doc_number] => 10369525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Filtration membranes with nanoscale patterns [patent_app_type] => utility [patent_app_number] => 14/426670 [patent_app_country] => US [patent_app_date] => 2013-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 13311 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14426670 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/426670
Filtration membranes with nanoscale patterns Sep 5, 2013 Issued
Array ( [id] => 10121658 [patent_doc_number] => 09156005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Hollow fiber membrane and method for manufacturing thereof' [patent_app_type] => utility [patent_app_number] => 14/017349 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 8959 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14017349 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/017349
Hollow fiber membrane and method for manufacturing thereof Sep 3, 2013 Issued
Array ( [id] => 10121658 [patent_doc_number] => 09156005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Hollow fiber membrane and method for manufacturing thereof' [patent_app_type] => utility [patent_app_number] => 14/017349 [patent_app_country] => US [patent_app_date] => 2013-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 8959 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14017349 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/017349
Hollow fiber membrane and method for manufacturing thereof Sep 3, 2013 Issued
Array ( [id] => 12524610 [patent_doc_number] => 10005039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => System for cleaning membrane, and method for cleaning membrane using same [patent_app_type] => utility [patent_app_number] => 14/649539 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4172 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14649539 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/649539
System for cleaning membrane, and method for cleaning membrane using same Aug 29, 2013 Issued
Array ( [id] => 9909563 [patent_doc_number] => 20150064764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'TRANSPORTING, TRAPPING AND ESCAPPING MANIPULATION DEVICE FOR MAGNETIC BEAD BIOMATERIAL COMPRISING MICRO-MAGNETOPHORETIC CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/013751 [patent_app_country] => US [patent_app_date] => 2013-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8295 [patent_no_of_claims] => 22 [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] => 14013751 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/013751
Transporting, trapping and escaping manipulation device for magnetic bead biomaterial comprising micro-magnetophoretic circuit Aug 28, 2013 Issued
Array ( [id] => 9290926 [patent_doc_number] => 20140034560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'SOLID SEPARATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/012485 [patent_app_country] => US [patent_app_date] => 2013-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8635 [patent_no_of_claims] => 5 [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] => 14012485 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/012485
SOLID SEPARATION SYSTEM Aug 27, 2013 Abandoned
Array ( [id] => 9716211 [patent_doc_number] => 20140251909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'INDUCED SYMBIOTIC OSMOSIS [ISO] FOR SEAWATER DESLINATION AND PUMPING TO HIGH ALTITUDE' [patent_app_type] => utility [patent_app_number] => 13/974520 [patent_app_country] => US [patent_app_date] => 2013-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 15534 [patent_no_of_claims] => 19 [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] => 13974520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/974520
Induced symbiotic osmosis [ISO] for seawater deslination and pumping to high altitude Aug 22, 2013 Issued
Array ( [id] => 9188373 [patent_doc_number] => 20130327688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'Apparatus and Method for Separating and Isolating Components of a Biological Fluid' [patent_app_type] => utility [patent_app_number] => 13/969313 [patent_app_country] => US [patent_app_date] => 2013-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 17860 [patent_no_of_claims] => 15 [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] => 13969313 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/969313
Apparatus and method for separating and isolating components of a biological fluid Aug 15, 2013 Issued
Array ( [id] => 9188411 [patent_doc_number] => 20130327726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'Method and Apparatus for Fluid Separation' [patent_app_type] => utility [patent_app_number] => 13/964261 [patent_app_country] => US [patent_app_date] => 2013-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15260 [patent_no_of_claims] => 10 [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] => 13964261 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/964261
Method and apparatus for fluid separation Aug 11, 2013 Issued
Array ( [id] => 11177172 [patent_doc_number] => 09409148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Compositions and methods for direct capture of organic materials from process streams' [patent_app_type] => utility [patent_app_number] => 13/962480 [patent_app_country] => US [patent_app_date] => 2013-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13962480 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/962480
Compositions and methods for direct capture of organic materials from process streams Aug 7, 2013 Issued
Array ( [id] => 9861382 [patent_doc_number] => 20150041399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'Ferrous Nanoparticle Oil Extraction' [patent_app_type] => utility [patent_app_number] => 13/939024 [patent_app_country] => US [patent_app_date] => 2013-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1438 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [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] => 13939024 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/939024
Ferrous Nanoparticle Oil Extraction Aug 7, 2013 Abandoned
Array ( [id] => 9277417 [patent_doc_number] => 20140027385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'SEPARATION SYSTEM AND METHOD FOR SEPARATING A FLUID MIXTURE WITH THIS SEPARATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/959097 [patent_app_country] => US [patent_app_date] => 2013-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 13959097 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/959097
Separation system and method for separating a fluid mixture with this separating system Aug 4, 2013 Issued
Array ( [id] => 9209104 [patent_doc_number] => 20140008281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'DEVICE, METHOD, AND SYSTEM FOR SEPARATION AND DETECTION OF BIOMOLECULES AND CELLS' [patent_app_type] => utility [patent_app_number] => 13/955419 [patent_app_country] => US [patent_app_date] => 2013-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 14201 [patent_no_of_claims] => 18 [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] => 13955419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/955419
DEVICE, METHOD, AND SYSTEM FOR SEPARATION AND DETECTION OF BIOMOLECULES AND CELLS Jul 30, 2013 Abandoned
Array ( [id] => 9117732 [patent_doc_number] => 20130284654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'Magnetic Separation System Comprising Flexible Magnetic Pins' [patent_app_type] => utility [patent_app_number] => 13/932970 [patent_app_country] => US [patent_app_date] => 2013-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5562 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 13932970 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/932970
Magnetic Separation System Comprising Flexible Magnetic Pins Jun 30, 2013 Abandoned
Array ( [id] => 9117734 [patent_doc_number] => 20130284656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'SYSTEM AND METHOD FOR INSTALLING FILTERING MEMBRANE MODULE TO FRAME STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/931477 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8241 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 13931477 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/931477
System and method for installing filtering membrane module to frame structure Jun 27, 2013 Issued
Array ( [id] => 9259321 [patent_doc_number] => 20130341250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'PROCESS FOR WET HIGH INTENSITY MAGNETIC SEPARATION WITH FLUX AMPLIFYING MATRIX' [patent_app_type] => utility [patent_app_number] => 13/922971 [patent_app_country] => US [patent_app_date] => 2013-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9352 [patent_no_of_claims] => 35 [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] => 13922971 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/922971
Process for wet high intensity magnetic separation with flux amplifying matrix Jun 19, 2013 Issued
Array ( [id] => 10634843 [patent_doc_number] => 09352332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Magnetic fluid particulate separator apparatus' [patent_app_type] => utility [patent_app_number] => 13/916552 [patent_app_country] => US [patent_app_date] => 2013-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3931 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13916552 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/916552
Magnetic fluid particulate separator apparatus Jun 11, 2013 Issued
Array ( [id] => 9188380 [patent_doc_number] => 20130327695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'Magnet Configurations For Improved Separations Of Magnetic And Non-Magnetic Materials' [patent_app_type] => utility [patent_app_number] => 13/911171 [patent_app_country] => US [patent_app_date] => 2013-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1393 [patent_no_of_claims] => 8 [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] => 13911171 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/911171
Magnet Configurations For Improved Separations Of Magnetic And Non-Magnetic Materials Jun 5, 2013 Abandoned
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