
Peter Keyworth
Examiner (ID: 3941, Phone: (571)270-3479 , Office: P/1777 )
| Most Active Art Unit | 1777 |
| Art Unit(s) | 1777, 1776 |
| Total Applications | 975 |
| Issued Applications | 484 |
| Pending Applications | 150 |
| Abandoned Applications | 357 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5371242
[patent_doc_number] => 20090308802
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-17
[patent_title] => 'Filter With Ejection Mechanism'
[patent_app_type] => utility
[patent_app_number] => 12/139559
[patent_app_country] => US
[patent_app_date] => 2008-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 5069
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[pdf_file] => publications/A1/0308/20090308802.pdf
[firstpage_image] =>[orig_patent_app_number] => 12139559
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/139559 | Filter with ejection mechanism | Jun 15, 2008 | Issued |
Array
(
[id] => 5371243
[patent_doc_number] => 20090308803
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-17
[patent_title] => 'Filter With Water Separation Device'
[patent_app_type] => utility
[patent_app_number] => 12/139606
[patent_app_country] => US
[patent_app_date] => 2008-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 4978
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[pdf_file] => publications/A1/0308/20090308803.pdf
[firstpage_image] =>[orig_patent_app_number] => 12139606
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/139606 | Filter with water separation device | Jun 15, 2008 | Issued |
Array
(
[id] => 4946584
[patent_doc_number] => 20080302710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-12-11
[patent_title] => 'Pulsating Chlorination Machine'
[patent_app_type] => utility
[patent_app_number] => 12/134571
[patent_app_country] => US
[patent_app_date] => 2008-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6849
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[pdf_file] => publications/A1/0302/20080302710.pdf
[firstpage_image] =>[orig_patent_app_number] => 12134571
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/134571 | Pulsating Chlorination Machine | Jun 5, 2008 | Abandoned |
Array
(
[id] => 5303297
[patent_doc_number] => 20090297949
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-03
[patent_title] => 'Lithium Primary Cells'
[patent_app_type] => utility
[patent_app_number] => 12/129158
[patent_app_country] => US
[patent_app_date] => 2008-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 8144
[patent_no_of_claims] => 37
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[pdf_file] => publications/A1/0297/20090297949.pdf
[firstpage_image] =>[orig_patent_app_number] => 12129158
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/129158 | Lithium Primary Cells | May 28, 2008 | Abandoned |
Array
(
[id] => 8292858
[patent_doc_number] => 08220642
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-07-17
[patent_title] => 'Polysulfone-based blood treatment membrane and method of producing the same'
[patent_app_type] => utility
[patent_app_number] => 12/601543
[patent_app_country] => US
[patent_app_date] => 2008-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 16096
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12601543
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/601543 | Polysulfone-based blood treatment membrane and method of producing the same | May 25, 2008 | Issued |
Array
(
[id] => 6414330
[patent_doc_number] => 20100276377
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-04
[patent_title] => 'STRAINER ASSEMBLY'
[patent_app_type] => utility
[patent_app_number] => 12/595690
[patent_app_country] => US
[patent_app_date] => 2008-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 7400
[patent_no_of_claims] => 42
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[pdf_file] => publications/A1/0276/20100276377.pdf
[firstpage_image] =>[orig_patent_app_number] => 12595690
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/595690 | STRAINER ASSEMBLY | Apr 30, 2008 | Abandoned |
Array
(
[id] => 10168494
[patent_doc_number] => 09199187
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-12-01
[patent_title] => 'Liquid filter, assembly, system, and methods'
[patent_app_type] => utility
[patent_app_number] => 12/519866
[patent_app_country] => US
[patent_app_date] => 2008-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
[patent_figures_cnt] => 58
[patent_no_of_words] => 22896
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12519866
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/519866 | Liquid filter, assembly, system, and methods | Apr 24, 2008 | Issued |
Array
(
[id] => 6239233
[patent_doc_number] => 20100133204
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-03
[patent_title] => 'REUSABLE FILTERS FOR FLUID LOSS MEASUREMENTS OF DRILLING FLUIDS'
[patent_app_type] => utility
[patent_app_number] => 12/599886
[patent_app_country] => US
[patent_app_date] => 2008-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7226
[patent_no_of_claims] => 25
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0133/20100133204.pdf
[firstpage_image] =>[orig_patent_app_number] => 12599886
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/599886 | REUSABLE FILTERS FOR FLUID LOSS MEASUREMENTS OF DRILLING FLUIDS | Apr 24, 2008 | Abandoned |
Array
(
[id] => 4855996
[patent_doc_number] => 20080264846
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-30
[patent_title] => 'WATER PURIFYING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/108359
[patent_app_country] => US
[patent_app_date] => 2008-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] => publications/A1/0264/20080264846.pdf
[firstpage_image] =>[orig_patent_app_number] => 12108359
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/108359 | WATER PURIFYING APPARATUS | Apr 22, 2008 | Abandoned |
Array
(
[id] => 10056321
[patent_doc_number] => 09095663
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-08-04
[patent_title] => 'Biological fluid filtration unit provided with an offset inlet and/or outlet member'
[patent_app_type] => utility
[patent_app_number] => 12/597276
[patent_app_country] => US
[patent_app_date] => 2008-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 3424
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12597276
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/597276 | Biological fluid filtration unit provided with an offset inlet and/or outlet member | Apr 21, 2008 | Issued |
Array
(
[id] => 8363118
[patent_doc_number] => 08252181
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-08-28
[patent_title] => 'Horizontal ore filter with replaceable filter elements'
[patent_app_type] => utility
[patent_app_number] => 12/078209
[patent_app_country] => US
[patent_app_date] => 2008-03-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12078209
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/078209 | Horizontal ore filter with replaceable filter elements | Mar 27, 2008 | Issued |
Array
(
[id] => 4714591
[patent_doc_number] => 20080237113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'SPIN-ON FILTER CARTRIDGE'
[patent_app_type] => utility
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[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 12055690
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/055690 | SPIN-ON FILTER CARTRIDGE | Mar 25, 2008 | Abandoned |
Array
(
[id] => 4883495
[patent_doc_number] => 20080257827
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-23
[patent_title] => 'USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS'
[patent_app_type] => utility
[patent_app_number] => 12/052415
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[firstpage_image] =>[orig_patent_app_number] => 12052415
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/052415 | USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS | Mar 19, 2008 | Abandoned |
Array
(
[id] => 4816530
[patent_doc_number] => 20080223789
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-09-18
[patent_title] => 'MATERIAL AND A METHOD FOR REMOVING OXO-ANIONS AND METAL CATIONS FROM A LIQUID'
[patent_app_type] => utility
[patent_app_number] => 12/046667
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[pdf_file] => publications/A1/0223/20080223789.pdf
[firstpage_image] =>[orig_patent_app_number] => 12046667
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/046667 | MATERIAL AND A METHOD FOR REMOVING OXO-ANIONS AND METAL CATIONS FROM A LIQUID | Mar 11, 2008 | Abandoned |
Array
(
[id] => 5511687
[patent_doc_number] => 20090211991
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[patent_kind] => A1
[patent_issue_date] => 2009-08-27
[patent_title] => 'Filtering a dispersed phase (e.g. oil) from a continuous liquid (e.g. water) of a dispersion'
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[patent_app_number] => 12/072424
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[pdf_file] => publications/A1/0211/20090211991.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/072424 | Filtering a dispersed phase (e.g. oil) from a continuous liquid (e.g. water) of a dispersion | Feb 24, 2008 | Abandoned |
Array
(
[id] => 5334114
[patent_doc_number] => 20090050578
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-02-26
[patent_title] => 'FORMED FILTER ELEMENT'
[patent_app_type] => utility
[patent_app_number] => 12/036022
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[firstpage_image] =>[orig_patent_app_number] => 12036022
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/036022 | FORMED FILTER ELEMENT | Feb 21, 2008 | Abandoned |
Array
(
[id] => 4672993
[patent_doc_number] => 20080210621
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-09-04
[patent_title] => 'Filter for cleaning machines'
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[firstpage_image] =>[orig_patent_app_number] => 12030721
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/030721 | Filter for cleaning machines | Feb 12, 2008 | Issued |
Array
(
[id] => 6239178
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[patent_title] => 'FILTRATION SYSTEM'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/525938 | Filtration system | Feb 3, 2008 | Issued |
Array
(
[id] => 4842830
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[patent_title] => 'Liquid Filler Cartridge, and an Engine Subassembly Including Such a Cartridge'
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[firstpage_image] =>[orig_patent_app_number] => 12020337
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/020337 | Liquid filter cartridge, and an engine subassembly including such a cartridge | Jan 24, 2008 | Issued |
Array
(
[id] => 5352697
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[patent_country] => US
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[patent_issue_date] => 2009-07-23
[patent_title] => 'Fluid filter with clear shell portion'
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[firstpage_image] =>[orig_patent_app_number] => 12009965
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/009965 | Fluid filter with clear shell portion | Jan 22, 2008 | Abandoned |