
Duane Smith
Supervisory Patent Examiner (ID: 15939, Phone: (571)272-1166 , Office: P/1776 )
| Most Active Art Unit | 1724 |
| Art Unit(s) | 1305, 1700, 1759, 3621, 1797, 1776, 1724, 1737 |
| Total Applications | 1355 |
| Issued Applications | 1012 |
| Pending Applications | 134 |
| Abandoned Applications | 216 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5340332
[patent_doc_number] => 20090178982
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-16
[patent_title] => 'CARTRIDGE FILTER CLEANING METHOD AND APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 11/972995
[patent_app_country] => US
[patent_app_date] => 2008-01-11
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0178/20090178982.pdf
[firstpage_image] =>[orig_patent_app_number] => 11972995
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/972995 | CARTRIDGE FILTER CLEANING METHOD AND APPARATUS | Jan 10, 2008 | Abandoned |
Array
(
[id] => 8845713
[patent_doc_number] => 08454889
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-06-04
[patent_title] => 'Gas treatment system'
[patent_app_type] => utility
[patent_app_number] => 11/963237
[patent_app_country] => US
[patent_app_date] => 2007-12-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/963237 | Gas treatment system | Dec 20, 2007 | Issued |
Array
(
[id] => 6401512
[patent_doc_number] => 20100139481
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-06-10
[patent_title] => 'METHOD OF TREATING A GAS SYSTEM'
[patent_app_type] => utility
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[patent_app_date] => 2007-11-28
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[firstpage_image] =>[orig_patent_app_number] => 12518538
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/518538 | Method of treating a gas system | Nov 27, 2007 | Issued |
Array
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[id] => 4827556
[patent_doc_number] => 20080127823
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-05
[patent_title] => 'Method for the selective extraction of acids, bases and polar salts'
[patent_app_type] => utility
[patent_app_number] => 11/980322
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[patent_app_date] => 2007-10-30
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[pdf_file] => publications/A1/0127/20080127823.pdf
[firstpage_image] =>[orig_patent_app_number] => 11980322
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/980322 | Method for the selective extraction of acids, bases and polar salts | Oct 29, 2007 | Issued |
Array
(
[id] => 4633798
[patent_doc_number] => 08012244
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[patent_kind] => B2
[patent_issue_date] => 2011-09-06
[patent_title] => 'Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate filter, exhaust system and vehicle'
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[pdf_file] => patents/08/012/08012244.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/825803 | Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate filter, exhaust system and vehicle | Jul 8, 2007 | Issued |
Array
(
[id] => 5461166
[patent_doc_number] => 20090321366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-31
[patent_title] => 'METHOD OF PROCESSING AND SEPARATING A MULTIPHASE WELL EFFLUENT MIXTURE'
[patent_app_type] => utility
[patent_app_number] => 12/307721
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/307721 | METHOD OF PROCESSING AND SEPARATING A MULTIPHASE WELL EFFLUENT MIXTURE | Jul 1, 2007 | Abandoned |
Array
(
[id] => 7996757
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[patent_issue_date] => 2011-12-20
[patent_title] => 'Methods and sytems for the destruction of perfluorinated compounds'
[patent_app_type] => utility
[patent_app_number] => 11/805766
[patent_app_country] => US
[patent_app_date] => 2007-05-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/805766 | Methods and sytems for the destruction of perfluorinated compounds | May 22, 2007 | Issued |
Array
(
[id] => 5382561
[patent_doc_number] => 20090223805
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[patent_issue_date] => 2009-09-10
[patent_title] => 'PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL'
[patent_app_type] => utility
[patent_app_number] => 12/293699
[patent_app_country] => US
[patent_app_date] => 2007-03-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/293699 | PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL | Mar 19, 2007 | Abandoned |
Array
(
[id] => 6419491
[patent_doc_number] => 20100101931
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-29
[patent_title] => 'PROCESS FOR PREPARING VERY PURE 1,4-BUTANEDIOL'
[patent_app_type] => utility
[patent_app_number] => 12/524790
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/524790 | PROCESS FOR PREPARING VERY PURE 1,4-BUTANEDIOL | Mar 13, 2007 | Abandoned |
Array
(
[id] => 4930044
[patent_doc_number] => 20080000819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-03
[patent_title] => 'WATER DECONTAMINATION SYSTEMS'
[patent_app_type] => utility
[patent_app_number] => 11/675015
[patent_app_country] => US
[patent_app_date] => 2007-02-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/675015 | WATER DECONTAMINATION SYSTEMS | Feb 13, 2007 | Abandoned |
Array
(
[id] => 8759314
[patent_doc_number] => 08419832
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[patent_issue_date] => 2013-04-16
[patent_title] => 'Process for the purification of gaseous mixtures containing mercaptans and other acid gases'
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Array
(
[id] => 4849070
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[patent_title] => 'Apparatus and Methods for Cooling Samples'
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Array
(
[id] => 8232128
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Array
(
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Array
(
[id] => 5299714
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Array
(
[id] => 5213257
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Array
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Array
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Array
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Array
(
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