
Thomas M. Lithgow
Examiner (ID: 13832, Phone: (571)272-1162 , Office: P/1776 )
| Most Active Art Unit | 1724 |
| Art Unit(s) | 1303, 2899, 1305, 1308, 1797, 1724, 1776, 1778 |
| Total Applications | 2612 |
| Issued Applications | 2059 |
| Pending Applications | 133 |
| Abandoned Applications | 420 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5400964
[patent_doc_number] => 20090236277
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[patent_kind] => A1
[patent_issue_date] => 2009-09-24
[patent_title] => 'Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and Head'
[patent_app_type] => utility
[patent_app_number] => 12/052850
[patent_app_country] => US
[patent_app_date] => 2008-03-21
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Array
(
[id] => 10044616
[patent_doc_number] => 09085000
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[patent_kind] => B2
[patent_issue_date] => 2015-07-21
[patent_title] => 'Method and apparatus for flotation in a fluidized bed'
[patent_app_type] => utility
[patent_app_number] => 12/528531
[patent_app_country] => US
[patent_app_date] => 2008-02-26
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Array
(
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[patent_issue_date] => 2013-05-14
[patent_title] => 'Dissolved air flotation unit'
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[patent_app_number] => 12/596273
[patent_app_country] => US
[patent_app_date] => 2008-02-20
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Array
(
[id] => 4810228
[patent_doc_number] => 20080190859
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[patent_kind] => A1
[patent_issue_date] => 2008-08-14
[patent_title] => 'Method for Recovering Suspended Solids from Residual Effluents'
[patent_app_type] => utility
[patent_app_number] => 12/028804
[patent_app_country] => US
[patent_app_date] => 2008-02-09
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/028804 | Method for recovering suspended solids from residual effluents | Feb 8, 2008 | Issued |
Array
(
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[patent_doc_number] => 20080185317
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[patent_kind] => A1
[patent_issue_date] => 2008-08-07
[patent_title] => 'NOVEL DITHIOCARBAMATE COLLECTORS AND THEIR USE IN THE BENEFICIATION OF MINERAL ORE BODIES'
[patent_app_type] => utility
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Array
(
[id] => 4723362
[patent_doc_number] => 20080203005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-08-28
[patent_title] => 'WATER FILTER DEVICE FOR USE WITH INDIVIDUAL CONTAINERS'
[patent_app_type] => utility
[patent_app_number] => 12/020177
[patent_app_country] => US
[patent_app_date] => 2008-01-25
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Array
(
[id] => 5352719
[patent_doc_number] => 20090184063
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-23
[patent_title] => 'MINIMAL RESIDUAL LIQUID RETENTION FILTER HOUSING'
[patent_app_type] => utility
[patent_app_number] => 12/016838
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[patent_app_date] => 2008-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/016838 | Minimal residual liquid retention filter housing | Jan 17, 2008 | Issued |
Array
(
[id] => 8895116
[patent_doc_number] => 08474627
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[patent_kind] => B2
[patent_issue_date] => 2013-07-02
[patent_title] => 'Process for the flotation of non-sulfidic minerals and ores'
[patent_app_type] => utility
[patent_app_number] => 12/524710
[patent_app_country] => US
[patent_app_date] => 2008-01-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/524710 | Process for the flotation of non-sulfidic minerals and ores | Jan 16, 2008 | Issued |
Array
(
[id] => 9138665
[patent_doc_number] => 08579119
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[patent_issue_date] => 2013-11-12
[patent_title] => 'Backwash filter'
[patent_app_type] => utility
[patent_app_number] => 12/522992
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/522992 | Backwash filter | Jan 16, 2008 | Issued |
Array
(
[id] => 13263885
[patent_doc_number] => 10144012
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[patent_kind] => B2
[patent_issue_date] => 2018-12-04
[patent_title] => Methods of increasing flotation rate
[patent_app_type] => utility
[patent_app_number] => 12/013586
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Array
(
[id] => 4901403
[patent_doc_number] => 20080110815
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[patent_kind] => A1
[patent_issue_date] => 2008-05-15
[patent_title] => 'Fluid Filter Element'
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Array
(
[id] => 6466199
[patent_doc_number] => 20100040528
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[patent_kind] => A1
[patent_issue_date] => 2010-02-18
[patent_title] => 'PROCESS OF PURIFICATION OF MINERALS BASED ON CALCIUM CARBONATE BY FLOTATION IN THE PRESENCE OF QUATENARY IMIDAZOLIUM METHOSULFATE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/448700 | Process of purification of minerals based on calcium carbonate by flotation in the presence of quaternary imidazolium methosulfate | Jan 10, 2008 | Issued |
Array
(
[id] => 4876161
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[patent_title] => 'DEVELOPING APPARATUS'
[patent_app_type] => utility
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Array
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Array
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Array
(
[id] => 4552473
[patent_doc_number] => 07837891
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Array
(
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[patent_title] => 'Must clarification machine'
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Array
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Array
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Array
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