
Ojiako K. Nwugo
Examiner (ID: 633, Phone: (571)272-9755 , Office: P/2685 )
| Most Active Art Unit | 2685 |
| Art Unit(s) | 2612, 2682, 2685, 2687 |
| Total Applications | 1147 |
| Issued Applications | 937 |
| Pending Applications | 8 |
| Abandoned Applications | 205 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2240265
[patent_doc_number] => 04568353
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-04
[patent_title] => 'Process of producing coarse, pure potassium chloride crystals'
[patent_app_type] => 1
[patent_app_number] => 6/472224
[patent_app_country] => US
[patent_app_date] => 1983-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2703
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 380
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/568/04568353.pdf
[firstpage_image] =>[orig_patent_app_number] => 472224
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/472224 | Process of producing coarse, pure potassium chloride crystals | Mar 3, 1983 | Issued |
Array
(
[id] => 2130130
[patent_doc_number] => 04515600
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-07
[patent_title] => 'Process for the removal of the slag portion from molten mixtures of slag and silicon using a semipermeable separating wall'
[patent_app_type] => 1
[patent_app_number] => 6/470980
[patent_app_country] => US
[patent_app_date] => 1983-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2123
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/515/04515600.pdf
[firstpage_image] =>[orig_patent_app_number] => 470980
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/470980 | Process for the removal of the slag portion from molten mixtures of slag and silicon using a semipermeable separating wall | Feb 28, 1983 | Issued |
| 06/469518 | METHOD OF AND APPARATUS FOR SEQUENTIALLY SEPARATING A MEDIUM INTO DIFFERENT COMPONENTS | Feb 23, 1983 | Abandoned |
Array
(
[id] => 2182547
[patent_doc_number] => 04555343
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-26
[patent_title] => 'Process of liquid-liquid extraction of metals, with the aid of a microemulsion, from an aqueous solution'
[patent_app_type] => 1
[patent_app_number] => 6/469241
[patent_app_country] => US
[patent_app_date] => 1983-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2281
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/555/04555343.pdf
[firstpage_image] =>[orig_patent_app_number] => 469241
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/469241 | Process of liquid-liquid extraction of metals, with the aid of a microemulsion, from an aqueous solution | Feb 23, 1983 | Issued |
Array
(
[id] => 2195985
[patent_doc_number] => 04548614
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-22
[patent_title] => 'Solvent precipitation of salt'
[patent_app_type] => 1
[patent_app_number] => 6/467159
[patent_app_country] => US
[patent_app_date] => 1983-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 3054
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 201
[patent_maintenance] => 1
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[pdf_file] => patents/04/548/04548614.pdf
[firstpage_image] =>[orig_patent_app_number] => 467159
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/467159 | Solvent precipitation of salt | Feb 15, 1983 | Issued |
Array
(
[id] => 2168285
[patent_doc_number] => 04537637
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-27
[patent_title] => 'Hydration drying process'
[patent_app_type] => 1
[patent_app_number] => 6/463187
[patent_app_country] => US
[patent_app_date] => 1983-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5116
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 167
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/537/04537637.pdf
[firstpage_image] =>[orig_patent_app_number] => 463187
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/463187 | Hydration drying process | Feb 1, 1983 | Issued |
Array
(
[id] => 2126543
[patent_doc_number] => 04490255
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-25
[patent_title] => 'Combined settling and liquid storage tank'
[patent_app_type] => 1
[patent_app_number] => 6/457465
[patent_app_country] => US
[patent_app_date] => 1983-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2033
[patent_no_of_claims] => 19
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[patent_words_short_claim] => 215
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[pdf_file] => patents/04/490/04490255.pdf
[firstpage_image] =>[orig_patent_app_number] => 457465
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/457465 | Combined settling and liquid storage tank | Jan 11, 1983 | Issued |
Array
(
[id] => 2155083
[patent_doc_number] => 04518496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-21
[patent_title] => 'Liquid branch flow guide conduit assembly for use in a magnetic apparatus for separating foreign matters from waste liquids containing the foreign matters'
[patent_app_type] => 1
[patent_app_number] => 6/455896
[patent_app_country] => US
[patent_app_date] => 1983-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2228
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 366
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/518/04518496.pdf
[firstpage_image] =>[orig_patent_app_number] => 455896
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/455896 | Liquid branch flow guide conduit assembly for use in a magnetic apparatus for separating foreign matters from waste liquids containing the foreign matters | Jan 4, 1983 | Issued |
Array
(
[id] => 2191810
[patent_doc_number] => 04501669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-26
[patent_title] => 'Method and apparatus for removing liquid from a suspension'
[patent_app_type] => 1
[patent_app_number] => 6/454191
[patent_app_country] => US
[patent_app_date] => 1982-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2842
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/501/04501669.pdf
[firstpage_image] =>[orig_patent_app_number] => 454191
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/454191 | Method and apparatus for removing liquid from a suspension | Dec 28, 1982 | Issued |
Array
(
[id] => 2136674
[patent_doc_number] => 04532035
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-30
[patent_title] => 'Rotating biological contactor for the biological purification of waste water'
[patent_app_type] => 1
[patent_app_number] => 6/453625
[patent_app_country] => US
[patent_app_date] => 1982-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2086
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/532/04532035.pdf
[firstpage_image] =>[orig_patent_app_number] => 453625
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/453625 | Rotating biological contactor for the biological purification of waste water | Dec 26, 1982 | Issued |
Array
(
[id] => 2127330
[patent_doc_number] => 04431537
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-14
[patent_title] => 'Rotating biological contactors for the treatment of waste water'
[patent_app_type] => 1
[patent_app_number] => 6/452900
[patent_app_country] => US
[patent_app_date] => 1982-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2238
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/431/04431537.pdf
[firstpage_image] =>[orig_patent_app_number] => 452900
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/452900 | Rotating biological contactors for the treatment of waste water | Dec 26, 1982 | Issued |
Array
(
[id] => 2284433
[patent_doc_number] => 04587106
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-06
[patent_title] => 'Liquid-liquid extraction with the aid of microemulsions of substances dissolved in water'
[patent_app_type] => 1
[patent_app_number] => 6/452708
[patent_app_country] => US
[patent_app_date] => 1982-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 3516
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/587/04587106.pdf
[firstpage_image] =>[orig_patent_app_number] => 452708
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/452708 | Liquid-liquid extraction with the aid of microemulsions of substances dissolved in water | Dec 22, 1982 | Issued |
Array
(
[id] => 2354885
[patent_doc_number] => 04687585
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-18
[patent_title] => 'Separation process utilizing centrifugal rotor'
[patent_app_type] => 1
[patent_app_number] => 6/449693
[patent_app_country] => US
[patent_app_date] => 1982-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4660
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[pdf_file] => patents/04/687/04687585.pdf
[firstpage_image] =>[orig_patent_app_number] => 449693
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/449693 | Separation process utilizing centrifugal rotor | Dec 13, 1982 | Issued |
Array
(
[id] => 2141337
[patent_doc_number] => 04498987
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-12
[patent_title] => 'Magnetic separator'
[patent_app_type] => 1
[patent_app_number] => 6/447758
[patent_app_country] => US
[patent_app_date] => 1982-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3045
[patent_no_of_claims] => 11
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/498/04498987.pdf
[firstpage_image] =>[orig_patent_app_number] => 447758
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/447758 | Magnetic separator | Dec 7, 1982 | Issued |
Array
(
[id] => 2347444
[patent_doc_number] => 04702847
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-27
[patent_title] => 'Process for removing solids from a filtering device for the separation of liquids and solids'
[patent_app_type] => 1
[patent_app_number] => 6/448982
[patent_app_country] => US
[patent_app_date] => 1982-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2051
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/702/04702847.pdf
[firstpage_image] =>[orig_patent_app_number] => 448982
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/448982 | Process for removing solids from a filtering device for the separation of liquids and solids | Nov 23, 1982 | Issued |
Array
(
[id] => 2238026
[patent_doc_number] => 04566910
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-28
[patent_title] => 'Starch phosphates and amphoteric starch phosphates'
[patent_app_type] => 1
[patent_app_number] => 6/441388
[patent_app_country] => US
[patent_app_date] => 1982-11-12
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/566/04566910.pdf
[firstpage_image] =>[orig_patent_app_number] => 441388
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/441388 | Starch phosphates and amphoteric starch phosphates | Nov 11, 1982 | Issued |
Array
(
[id] => 2152132
[patent_doc_number] => 04524795
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-25
[patent_title] => 'Hydraulic device for the drainage of waste water'
[patent_app_type] => 1
[patent_app_number] => 6/440696
[patent_app_country] => US
[patent_app_date] => 1982-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 657
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/524/04524795.pdf
[firstpage_image] =>[orig_patent_app_number] => 440696
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/440696 | Hydraulic device for the drainage of waste water | Nov 9, 1982 | Issued |
Array
(
[id] => 2151823
[patent_doc_number] => 04517084
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-14
[patent_title] => 'Activated air and ion exchange treatment of water'
[patent_app_type] => 1
[patent_app_number] => 6/439340
[patent_app_country] => US
[patent_app_date] => 1982-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2033
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/517/04517084.pdf
[firstpage_image] =>[orig_patent_app_number] => 439340
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/439340 | Activated air and ion exchange treatment of water | Nov 4, 1982 | Issued |
| 06/435015 | MAGNETIC SEPARATION OF BIOLOGICAL CELLS AND OTHER SMALL PARTICLES FROM CARRIER FLUIDS EMPLOYING LANTHANIDE CHELATES | Oct 17, 1982 | Abandoned |
Array
(
[id] => 2318099
[patent_doc_number] => 04670142
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-02
[patent_title] => 'Aerated grit tank'
[patent_app_type] => 1
[patent_app_number] => 6/431785
[patent_app_country] => US
[patent_app_date] => 1982-09-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/670/04670142.pdf
[firstpage_image] =>[orig_patent_app_number] => 431785
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/431785 | Aerated grit tank | Sep 29, 1982 | Issued |