
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] => 2640240
[patent_doc_number] => 04980065
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-25
[patent_title] => 'Separation of mixtures by aqueous two-phase systems'
[patent_app_type] => 1
[patent_app_number] => 7/423333
[patent_app_country] => US
[patent_app_date] => 1989-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5577
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/980/04980065.pdf
[firstpage_image] =>[orig_patent_app_number] => 423333
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/423333 | Separation of mixtures by aqueous two-phase systems | Oct 17, 1989 | Issued |
Array
(
[id] => 2676884
[patent_doc_number] => 05004539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-02
[patent_title] => 'Superconducting magnetic separator'
[patent_app_type] => 1
[patent_app_number] => 7/420760
[patent_app_country] => US
[patent_app_date] => 1989-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2085
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/004/05004539.pdf
[firstpage_image] =>[orig_patent_app_number] => 420760
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/420760 | Superconducting magnetic separator | Oct 11, 1989 | Issued |
Array
(
[id] => 2708985
[patent_doc_number] => 05053132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Asymmetrically-wettable porous membrane'
[patent_app_type] => 1
[patent_app_number] => 7/419303
[patent_app_country] => US
[patent_app_date] => 1989-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 9728
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 105
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/053/05053132.pdf
[firstpage_image] =>[orig_patent_app_number] => 419303
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/419303 | Asymmetrically-wettable porous membrane | Oct 9, 1989 | Issued |
Array
(
[id] => 2700780
[patent_doc_number] => 05000843
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Culture fluid concentrator'
[patent_app_type] => 1
[patent_app_number] => 7/417472
[patent_app_country] => US
[patent_app_date] => 1989-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3079
[patent_no_of_claims] => 7
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/000/05000843.pdf
[firstpage_image] =>[orig_patent_app_number] => 417472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/417472 | Culture fluid concentrator | Oct 4, 1989 | Issued |
Array
(
[id] => 2743985
[patent_doc_number] => 05021166
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Method and an apparatus for extracting a liquid from a sludge'
[patent_app_type] => 1
[patent_app_number] => 7/413719
[patent_app_country] => US
[patent_app_date] => 1989-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5504
[patent_no_of_claims] => 13
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/021/05021166.pdf
[firstpage_image] =>[orig_patent_app_number] => 413719
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/413719 | Method and an apparatus for extracting a liquid from a sludge | Sep 27, 1989 | Issued |
Array
(
[id] => 3542981
[patent_doc_number] => 05554500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-10
[patent_title] => 'Cloned genes for human dopamine D2 receptors and cell lines expressing same'
[patent_app_type] => 1
[patent_app_number] => 7/413026
[patent_app_country] => US
[patent_app_date] => 1989-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 10926
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[pdf_file] => patents/05/554/05554500.pdf
[firstpage_image] =>[orig_patent_app_number] => 413026
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/413026 | Cloned genes for human dopamine D2 receptors and cell lines expressing same | Sep 26, 1989 | Issued |
Array
(
[id] => 2675658
[patent_doc_number] => 05045186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Filtration method and filter press for employing the method'
[patent_app_type] => 1
[patent_app_number] => 7/409878
[patent_app_country] => US
[patent_app_date] => 1989-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 19
[patent_no_of_words] => 14261
[patent_no_of_claims] => 5
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/045/05045186.pdf
[firstpage_image] =>[orig_patent_app_number] => 409878
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/409878 | Filtration method and filter press for employing the method | Sep 19, 1989 | Issued |
Array
(
[id] => 2852672
[patent_doc_number] => 05084169
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-28
[patent_title] => 'Stationary magnetically stabilized fluidized bed for protein separation and purification'
[patent_app_type] => 1
[patent_app_number] => 7/409616
[patent_app_country] => US
[patent_app_date] => 1989-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4703
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/084/05084169.pdf
[firstpage_image] =>[orig_patent_app_number] => 409616
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/409616 | Stationary magnetically stabilized fluidized bed for protein separation and purification | Sep 18, 1989 | Issued |
Array
(
[id] => 2729555
[patent_doc_number] => 04997560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-05
[patent_title] => 'Plate for a filter press'
[patent_app_type] => 1
[patent_app_number] => 7/406902
[patent_app_country] => US
[patent_app_date] => 1989-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1176
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/997/04997560.pdf
[firstpage_image] =>[orig_patent_app_number] => 406902
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/406902 | Plate for a filter press | Sep 12, 1989 | Issued |
Array
(
[id] => 2743420
[patent_doc_number] => 05030360
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-09
[patent_title] => 'Liquid-laden asbestos compactor and method for removing liquids from asbestos'
[patent_app_type] => 1
[patent_app_number] => 7/406450
[patent_app_country] => US
[patent_app_date] => 1989-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2399
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/030/05030360.pdf
[firstpage_image] =>[orig_patent_app_number] => 406450
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/406450 | Liquid-laden asbestos compactor and method for removing liquids from asbestos | Sep 12, 1989 | Issued |
Array
(
[id] => 2736658
[patent_doc_number] => 04997929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-05
[patent_title] => 'Purified ciliary neurotrophic factor'
[patent_app_type] => 1
[patent_app_number] => 7/404533
[patent_app_country] => US
[patent_app_date] => 1989-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 10799
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/997/04997929.pdf
[firstpage_image] =>[orig_patent_app_number] => 404533
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/404533 | Purified ciliary neurotrophic factor | Sep 7, 1989 | Issued |
Array
(
[id] => 2731775
[patent_doc_number] => 04997676
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-05
[patent_title] => 'Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution'
[patent_app_type] => 1
[patent_app_number] => 7/399311
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/997/04997676.pdf
[firstpage_image] =>[orig_patent_app_number] => 399311
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/399311 | Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution | Aug 27, 1989 | Issued |
Array
(
[id] => 2613411
[patent_doc_number] => 04968426
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-06
[patent_title] => 'Fine alpha alumina ultrafiltration membranes'
[patent_app_type] => 1
[patent_app_number] => 7/398863
[patent_app_country] => US
[patent_app_date] => 1989-08-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/968/04968426.pdf
[firstpage_image] =>[orig_patent_app_number] => 398863
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/398863 | Fine alpha alumina ultrafiltration membranes | Aug 24, 1989 | Issued |
Array
(
[id] => 2739030
[patent_doc_number] => 05002661
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Artificial pancreatic perfusion device'
[patent_app_type] => 1
[patent_app_number] => 7/398739
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/002/05002661.pdf
[firstpage_image] =>[orig_patent_app_number] => 398739
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/398739 | Artificial pancreatic perfusion device | Aug 24, 1989 | Issued |
Array
(
[id] => 2728592
[patent_doc_number] => 05076914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-31
[patent_title] => 'Apparatus for separating ferromagnetic materials from fluid media'
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[patent_app_country] => US
[patent_app_date] => 1989-08-22
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[pdf_file] => patents/05/076/05076914.pdf
[firstpage_image] =>[orig_patent_app_number] => 415281
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/415281 | Apparatus for separating ferromagnetic materials from fluid media | Aug 21, 1989 | Issued |
Array
(
[id] => 2728580
[patent_doc_number] => 05039426
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Process for continuous particle and polymer separation in split-flow thin cells using flow-dependent lift forces'
[patent_app_type] => 1
[patent_app_number] => 7/395999
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[pdf_file] => patents/05/039/05039426.pdf
[firstpage_image] =>[orig_patent_app_number] => 395999
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/395999 | Process for continuous particle and polymer separation in split-flow thin cells using flow-dependent lift forces | Aug 20, 1989 | Issued |
Array
(
[id] => 2708382
[patent_doc_number] => 05009791
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-23
[patent_title] => 'Magnetic treatment of water used for agricultural purposes'
[patent_app_type] => 1
[patent_app_number] => 7/395897
[patent_app_country] => US
[patent_app_date] => 1989-08-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/009/05009791.pdf
[firstpage_image] =>[orig_patent_app_number] => 395897
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/395897 | Magnetic treatment of water used for agricultural purposes | Aug 17, 1989 | Issued |
| 07/394284 | NOVEL ONE STEP METHOD AND POLYNUCLEOTIDE COMPOUNDS FOR HYBRIDIZING TO TARGET POLYNUCLEOTIDES | Aug 14, 1989 | Abandoned |
Array
(
[id] => 2651950
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[patent_issue_date] => 1990-11-20
[patent_title] => 'Method and apparatus for dewatering material'
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[pdf_file] => patents/04/971/04971705.pdf
[firstpage_image] =>[orig_patent_app_number] => 393415
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/393415 | Method and apparatus for dewatering material | Aug 13, 1989 | Issued |
Array
(
[id] => 2651149
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[patent_title] => 'Rotary screw fish collector'
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[firstpage_image] =>[orig_patent_app_number] => 395731
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/395731 | Rotary screw fish collector | Aug 1, 1989 | Issued |