
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] => 8199620
[patent_doc_number] => 08187476
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-29
[patent_title] => 'Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances'
[patent_app_type] => utility
[patent_app_number] => 13/274185
[patent_app_country] => US
[patent_app_date] => 2011-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 10359
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 307
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/187/08187476.pdf
[firstpage_image] =>[orig_patent_app_number] => 13274185
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/274185 | Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances | Oct 13, 2011 | Issued |
Array
(
[id] => 7762076
[patent_doc_number] => 20120031858
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-09
[patent_title] => 'ALGAE HARVESTING DEVICES AND METHODS'
[patent_app_type] => utility
[patent_app_number] => 13/273036
[patent_app_country] => US
[patent_app_date] => 2011-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2447
[patent_no_of_claims] => 10
[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] => publications/A1/0031/20120031858.pdf
[firstpage_image] =>[orig_patent_app_number] => 13273036
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/273036 | ALGAE HARVESTING DEVICES AND METHODS | Oct 12, 2011 | Abandoned |
Array
(
[id] => 8089527
[patent_doc_number] => 20120080375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-05
[patent_title] => 'METHOD AND DEVICE FOR MANUFACTURING FILTERED LIQUIDS'
[patent_app_type] => utility
[patent_app_number] => 13/249602
[patent_app_country] => US
[patent_app_date] => 2011-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4916
[patent_no_of_claims] => 26
[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] => publications/A1/0080/20120080375.pdf
[firstpage_image] =>[orig_patent_app_number] => 13249602
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/249602 | METHOD AND DEVICE FOR MANUFACTURING FILTERED LIQUIDS | Sep 29, 2011 | Abandoned |
Array
(
[id] => 9091939
[patent_doc_number] => 20130271250
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-17
[patent_title] => 'Self-Assembled Magnetic Arrays'
[patent_app_type] => utility
[patent_app_number] => 13/825762
[patent_app_country] => US
[patent_app_date] => 2011-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 11364
[patent_no_of_claims] => 16
[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] => 13825762
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/825762 | Self-assembled magnetic arrays | Sep 26, 2011 | Issued |
Array
(
[id] => 8729749
[patent_doc_number] => 20130075318
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-28
[patent_title] => 'Apparatus for Isolating Rare Cells from Blood Samples'
[patent_app_type] => utility
[patent_app_number] => 13/241553
[patent_app_country] => US
[patent_app_date] => 2011-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2503
[patent_no_of_claims] => 12
[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] => 13241553
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/241553 | Apparatus for Isolating Rare Cells from Blood Samples | Sep 22, 2011 | Abandoned |
Array
(
[id] => 7733116
[patent_doc_number] => 20120015796
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-19
[patent_title] => 'Apparatus and Method for Separating and Concentrating Fluids Containing Multiple Components'
[patent_app_type] => utility
[patent_app_number] => 13/239962
[patent_app_country] => US
[patent_app_date] => 2011-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 17211
[patent_no_of_claims] => 35
[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] => publications/A1/0015/20120015796.pdf
[firstpage_image] =>[orig_patent_app_number] => 13239962
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/239962 | Apparatus and method for separating and concentrating fluids containing multiple components | Sep 21, 2011 | Issued |
Array
(
[id] => 7814697
[patent_doc_number] => 20120061317
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-15
[patent_title] => 'Magnetic Pollen Grains as Sorbents for Organic Pollutants in Aqueous Media'
[patent_app_type] => utility
[patent_app_number] => 13/227063
[patent_app_country] => US
[patent_app_date] => 2011-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4302
[patent_no_of_claims] => 21
[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] => publications/A1/0061/20120061317.pdf
[firstpage_image] =>[orig_patent_app_number] => 13227063
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/227063 | Magnetic Pollen Grains as Sorbents for Organic Pollutants in Aqueous Media | Sep 6, 2011 | Abandoned |
Array
(
[id] => 8966936
[patent_doc_number] => 08505744
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-08-13
[patent_title] => 'Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape'
[patent_app_type] => utility
[patent_app_number] => 13/226634
[patent_app_country] => US
[patent_app_date] => 2011-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 5901
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13226634
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/226634 | Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape | Sep 6, 2011 | Issued |
Array
(
[id] => 9975928
[patent_doc_number] => 09022230
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-05-05
[patent_title] => 'Oil separation means and refrigeration device equipped with the same'
[patent_app_type] => utility
[patent_app_number] => 13/639404
[patent_app_country] => US
[patent_app_date] => 2011-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 17
[patent_no_of_words] => 4705
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639404
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/639404 | Oil separation means and refrigeration device equipped with the same | Aug 31, 2011 | Issued |
Array
(
[id] => 8236906
[patent_doc_number] => 20120145641
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-14
[patent_title] => 'Method and Apparatus for removing senescent cells'
[patent_app_type] => utility
[patent_app_number] => 13/217244
[patent_app_country] => US
[patent_app_date] => 2011-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3708
[patent_no_of_claims] => 18
[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] => 13217244
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/217244 | Method and Apparatus for removing senescent cells | Aug 24, 2011 | Abandoned |
Array
(
[id] => 8679797
[patent_doc_number] => 20130048081
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-28
[patent_title] => 'COMPOSITE INFLOW CONTROL DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/214790
[patent_app_country] => US
[patent_app_date] => 2011-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2870
[patent_no_of_claims] => 20
[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] => 13214790
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/214790 | COMPOSITE INFLOW CONTROL DEVICE | Aug 21, 2011 | Abandoned |
Array
(
[id] => 9761576
[patent_doc_number] => 08845894
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-09-30
[patent_title] => 'Flocculation-magnetic separation system'
[patent_app_type] => utility
[patent_app_number] => 13/213120
[patent_app_country] => US
[patent_app_date] => 2011-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4022
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13213120
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/213120 | Flocculation-magnetic separation system | Aug 18, 2011 | Issued |
Array
(
[id] => 8668650
[patent_doc_number] => 20130043188
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-21
[patent_title] => 'CONTROL OF IMMERSED MEMBRANE SYSTEM CONSIDERING ENERGY COST FLUCTUATIONS'
[patent_app_type] => utility
[patent_app_number] => 13/212310
[patent_app_country] => US
[patent_app_date] => 2011-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5740
[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] => 13212310
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/212310 | CONTROL OF IMMERSED MEMBRANE SYSTEM CONSIDERING ENERGY COST FLUCTUATIONS | Aug 17, 2011 | Abandoned |
Array
(
[id] => 7787234
[patent_doc_number] => 20120048790
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-01
[patent_title] => 'REVERSE OSMOSIS DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/206624
[patent_app_country] => US
[patent_app_date] => 2011-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3866
[patent_no_of_claims] => 10
[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] => publications/A1/0048/20120048790.pdf
[firstpage_image] =>[orig_patent_app_number] => 13206624
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/206624 | Reverse osmosis device | Aug 9, 2011 | Issued |
Array
(
[id] => 8405945
[patent_doc_number] => 20120238003
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-20
[patent_title] => 'MICROORGANISM CONCENTRATING APPARATUS AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/197361
[patent_app_country] => US
[patent_app_date] => 2011-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5188
[patent_no_of_claims] => 12
[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] => 13197361
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/197361 | MICROORGANISM CONCENTRATING APPARATUS AND METHOD | Aug 2, 2011 | Abandoned |
Array
(
[id] => 7749576
[patent_doc_number] => 20120024765
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-02
[patent_title] => 'FILTERING CORE FOR FLUID'
[patent_app_type] => utility
[patent_app_number] => 13/189550
[patent_app_country] => US
[patent_app_date] => 2011-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 2201
[patent_no_of_claims] => 14
[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] => publications/A1/0024/20120024765.pdf
[firstpage_image] =>[orig_patent_app_number] => 13189550
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/189550 | FILTERING CORE FOR FLUID | Jul 23, 2011 | Abandoned |
Array
(
[id] => 9244692
[patent_doc_number] => 08608970
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-17
[patent_title] => 'System and method for conditioning a hardwood pulp liquid hydrolysate'
[patent_app_type] => utility
[patent_app_number] => 13/187818
[patent_app_country] => US
[patent_app_date] => 2011-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4061
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13187818
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/187818 | System and method for conditioning a hardwood pulp liquid hydrolysate | Jul 20, 2011 | Issued |
Array
(
[id] => 7705889
[patent_doc_number] => 20120000851
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-05
[patent_title] => 'WATER TREATMENT SYSTEMS AND METHODS'
[patent_app_type] => utility
[patent_app_number] => 13/180310
[patent_app_country] => US
[patent_app_date] => 2011-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 51
[patent_figures_cnt] => 51
[patent_no_of_words] => 31820
[patent_no_of_claims] => 22
[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] => 13180310
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/180310 | WATER TREATMENT SYSTEMS AND METHODS | Jul 10, 2011 | Abandoned |
Array
(
[id] => 8486467
[patent_doc_number] => 20120285874
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-15
[patent_title] => 'IMMERSION TYPE MEMBRANE MODULE UNIT AND MEMBRANE SEPARATION ACTIVATED SLUDGE PROCESS EQUIPMENT'
[patent_app_type] => utility
[patent_app_number] => 13/574352
[patent_app_country] => US
[patent_app_date] => 2011-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 6244
[patent_no_of_claims] => 10
[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] => 13574352
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/574352 | IMMERSION TYPE MEMBRANE MODULE UNIT AND MEMBRANE SEPARATION ACTIVATED SLUDGE PROCESS EQUIPMENT | Jun 28, 2011 | Abandoned |
Array
(
[id] => 8880300
[patent_doc_number] => 20130153484
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-06-20
[patent_title] => 'FLUID SEPARATORS EMPLOYING A FLUIDIC BEARING'
[patent_app_type] => utility
[patent_app_number] => 13/805751
[patent_app_country] => US
[patent_app_date] => 2011-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3115
[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] => 13805751
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/805751 | FLUID SEPARATORS EMPLOYING A FLUIDIC BEARING | Jun 26, 2011 | Abandoned |