
Akm E. Ullah
Examiner (ID: 9340, Phone: (571)272-2361 , Office: P/2874 )
| Most Active Art Unit | 2874 |
| Art Unit(s) | 2501, 2874, 1734, 2899, 3621, 2606, 2838 |
| Total Applications | 3400 |
| Issued Applications | 3065 |
| Pending Applications | 95 |
| Abandoned Applications | 245 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1548022
[patent_doc_number] => 06398971
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'System and method for photocatalytic treatment of contaminated media'
[patent_app_type] => B1
[patent_app_number] => 09/587625
[patent_app_country] => US
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[pdf_file] => patents/06/398/06398971.pdf
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Array
(
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[patent_doc_number] => 06248243
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[patent_kind] => NA
[patent_issue_date] => 2001-06-19
[patent_title] => 'Solids monitoring filter meter'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/583934 | Solids monitoring filter meter | May 30, 2000 | Issued |
Array
(
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[patent_issue_date] => 2002-12-31
[patent_title] => 'Pasteurizing sludge to exceptional quality'
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[patent_app_number] => 09/578931
[patent_app_country] => US
[patent_app_date] => 2000-05-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/578931 | Pasteurizing sludge to exceptional quality | May 24, 2000 | Issued |
Array
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[patent_kind] => B1
[patent_issue_date] => 2005-03-22
[patent_title] => 'Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/979632 | Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber | May 21, 2000 | Issued |
Array
(
[id] => 1563665
[patent_doc_number] => 06375851
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[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Continuous liquid purification process'
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[patent_app_number] => 09/565334
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Array
(
[id] => 4401798
[patent_doc_number] => 06238562
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[patent_kind] => NA
[patent_issue_date] => 2001-05-29
[patent_title] => 'Process for biological purification of waste water with reversing operation'
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[patent_app_country] => US
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[pdf_file] => patents/06/238/06238562.pdf
[firstpage_image] =>[orig_patent_app_number] => 508641
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/508641 | Process for biological purification of waste water with reversing operation | May 3, 2000 | Issued |
Array
(
[id] => 1560021
[patent_doc_number] => 06361697
[patent_country] => US
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[patent_issue_date] => 2002-03-26
[patent_title] => 'Decontamination reactor system and method of using same'
[patent_app_type] => B1
[patent_app_number] => 09/564621
[patent_app_country] => US
[patent_app_date] => 2000-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/06/361/06361697.pdf
[firstpage_image] =>[orig_patent_app_number] => 09564621
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/564621 | Decontamination reactor system and method of using same | May 3, 2000 | Issued |
| 09/564919 | Filters for removal of pathogens from liquids | May 3, 2000 | Abandoned |
Array
(
[id] => 1103549
[patent_doc_number] => 06811706
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-11-02
[patent_title] => 'Activated sludge process optimization'
[patent_app_type] => B1
[patent_app_number] => 09/564343
[patent_app_country] => US
[patent_app_date] => 2000-05-03
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[firstpage_image] =>[orig_patent_app_number] => 09564343
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/564343 | Activated sludge process optimization | May 2, 2000 | Issued |
Array
(
[id] => 8150075
[patent_doc_number] => RE043332
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[patent_kind] => E1
[patent_issue_date] => 2012-05-01
[patent_title] => 'Method and device for disinfecting and purifying liquids and gasses'
[patent_app_type] => reissue
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/115382 | Method and device for disinfecting and purifying liquids and gasses | Apr 20, 2000 | Issued |
Array
(
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[patent_issue_date] => 2005-02-08
[patent_title] => 'Method and apparatus to establish and optimize sedimentation and methane fermentation in primary wastewater ponds'
[patent_app_type] => utility
[patent_app_number] => 09/552576
[patent_app_country] => US
[patent_app_date] => 2000-04-19
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[pdf_file] => patents/06/852/06852225.pdf
[firstpage_image] =>[orig_patent_app_number] => 09552576
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/552576 | Method and apparatus to establish and optimize sedimentation and methane fermentation in primary wastewater ponds | Apr 18, 2000 | Issued |
Array
(
[id] => 1519890
[patent_doc_number] => 06413423
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[patent_title] => 'Liquid treatment apparatus with backwash flow control valve'
[patent_app_type] => B1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/550936 | Liquid treatment apparatus with backwash flow control valve | Apr 16, 2000 | Issued |
Array
(
[id] => 1574110
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[patent_title] => 'Method of making a dual filter'
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Array
(
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[patent_title] => 'Method and device for purifying waste water comprising an additional sludge treatment by ozonation'
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Array
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[patent_title] => 'Device for the deionization of substances that are not stable at acidic pH'
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Array
(
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Array
(
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[patent_title] => 'Method for evaluating and controlling the biomass contained in waste water treatment biological tanks'
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Array
(
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Array
(
[id] => 4319289
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[patent_title] => 'Method and apparatus for treating wastewater containing organic sulfur compounds'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/537218 | Method and apparatus for treating wastewater containing organic sulfur compounds | Mar 29, 2000 | Issued |
| 09/538166 | System and method for utilizing regenerated waste from water softeners used for steam flood operations | Mar 29, 2000 | Abandoned |