
Christopher A. Johnson
Examiner (ID: 11898, Phone: (571)272-9475 , Office: P/2899 )
| Most Active Art Unit | 2899 |
| Art Unit(s) | 2899, 2896 |
| Total Applications | 696 |
| Issued Applications | 536 |
| Pending Applications | 88 |
| Abandoned Applications | 91 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11995340
[patent_doc_number] => 20170299495
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-19
[patent_title] => 'SYSTEM AND METHOD FOR CAPTURING AND RETRIEVING BIOLOGICAL PARTICLES AND CAPTURING DEVICE USED IN THE SAME'
[patent_app_type] => utility
[patent_app_number] => 15/469111
[patent_app_country] => US
[patent_app_date] => 2017-03-24
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/469111 | System and method for capturing and retrieving biological particles and capturing device used in the same | Mar 23, 2017 | Issued |
Array
(
[id] => 15100161
[patent_doc_number] => 10471376
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-12
[patent_title] => Filter assembly
[patent_app_type] => utility
[patent_app_number] => 15/467700
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/467700 | Filter assembly | Mar 22, 2017 | Issued |
Array
(
[id] => 11970145
[patent_doc_number] => 20170274300
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[patent_kind] => A1
[patent_issue_date] => 2017-09-28
[patent_title] => 'Dirt Separator'
[patent_app_type] => utility
[patent_app_number] => 15/464697
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/464697 | Dirt Separator | Mar 20, 2017 | Abandoned |
Array
(
[id] => 13340503
[patent_doc_number] => 20180221791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-09
[patent_title] => FILTER FRAME, FILTER CARTRIDGE, AND ASSEMBLING METHOD OF THE FILTER CARTRIDGE
[patent_app_type] => utility
[patent_app_number] => 15/453894
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/453894 | Filter frame, filter cartridge, and assembling method of the filter cartridge | Mar 7, 2017 | Issued |
Array
(
[id] => 17161992
[patent_doc_number] => 11148077
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-19
[patent_title] => Composite filter cartridge
[patent_app_type] => utility
[patent_app_number] => 16/066741
[patent_app_country] => US
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Array
(
[id] => 11959801
[patent_doc_number] => 20170263953
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[patent_issue_date] => 2017-09-14
[patent_title] => 'ION EXCHANGER'
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15445114
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/445114 | Ion exchanger | Feb 27, 2017 | Issued |
Array
(
[id] => 13824607
[patent_doc_number] => 20190015788
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-17
[patent_title] => FLAT-SHEET SEPARATION MEMBRANE ELEMENT, ELEMENT UNIT, FLAT-SHEET SEPARATION MEMBRANE MODULE, AND OPERATION METHOD FOR FLAT-SHEET SEPARATION MEMBRANE MODULE
[patent_app_type] => utility
[patent_app_number] => 16/080467
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16080467
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/080467 | FLAT-SHEET SEPARATION MEMBRANE ELEMENT, ELEMENT UNIT, FLAT-SHEET SEPARATION MEMBRANE MODULE, AND OPERATION METHOD FOR FLAT-SHEET SEPARATION MEMBRANE MODULE | Feb 27, 2017 | Abandoned |
Array
(
[id] => 11977951
[patent_doc_number] => 20170282105
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-05
[patent_title] => 'WATER PURIFYING APPARATUS AND REFRIGERATOR'
[patent_app_type] => utility
[patent_app_number] => 15/445525
[patent_app_country] => US
[patent_app_date] => 2017-02-28
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/445525 | Water purifying apparatus and refrigerator | Feb 27, 2017 | Issued |
Array
(
[id] => 13210523
[patent_doc_number] => 10119624
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-11-06
[patent_title] => Clip filter for hydraulic valve and hydraulic valve with clip filter
[patent_app_type] => utility
[patent_app_number] => 15/442680
[patent_app_country] => US
[patent_app_date] => 2017-02-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/442680 | Clip filter for hydraulic valve and hydraulic valve with clip filter | Feb 25, 2017 | Issued |
Array
(
[id] => 14211479
[patent_doc_number] => 20190118124
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-25
[patent_title] => HYDROGEN WATER AND MAGNETIC WATER GENERATING WATER BOTTLE
[patent_app_type] => utility
[patent_app_number] => 16/068319
[patent_app_country] => US
[patent_app_date] => 2017-02-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/068319 | HYDROGEN WATER AND MAGNETIC WATER GENERATING WATER BOTTLE | Feb 22, 2017 | Abandoned |
Array
(
[id] => 11970151
[patent_doc_number] => 20170274304
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[patent_issue_date] => 2017-09-28
[patent_title] => 'WATER PURIFYING APPARATUS AND FILTER STRUCTURE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/439525 | Water purifying apparatus and filter structure | Feb 21, 2017 | Issued |
Array
(
[id] => 11935530
[patent_doc_number] => 20170239679
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[patent_issue_date] => 2017-08-24
[patent_title] => 'SYSTEM AND METHOD HAVING FILTER DISPOSED IN FLUID SUPPLY CUP'
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Array
(
[id] => 11937237
[patent_doc_number] => 20170241387
[patent_country] => US
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[patent_issue_date] => 2017-08-24
[patent_title] => 'Filter unit, filter system, and motor vehicle with filter system'
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Array
(
[id] => 13355241
[patent_doc_number] => 20180229160
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-16
[patent_title] => SELF CLEANING POOL CLEANER
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/429169 | Self cleaning pool cleaner | Feb 9, 2017 | Issued |
Array
(
[id] => 13871323
[patent_doc_number] => 20190032002
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-31
[patent_title] => CELL SEPARATION DEVICE AND USE OF A FLOW FORMATION FOR THE CELL SEPARATION DEVICE
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/077588 | Cell separation device and use of a flow formation for the cell separation device | Feb 8, 2017 | Issued |
Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/421103 | Ultrafiltration membranes and methods of making | Jan 30, 2017 | Issued |
Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/399895 | Enclosure for a portable hemodialysis system | Jan 5, 2017 | Issued |
Array
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Array
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