Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [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 [patent_figures_cnt] => 8 [patent_no_of_words] => 5504 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 10 [patent_no_of_words] => 10926 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [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 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 13 [patent_no_of_words] => 10799 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_app_country] => US [patent_app_date] => 1989-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7838 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3583 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_app_date] => 1989-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6248 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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' [patent_app_type] => 1 [patent_app_number] => 7/415281 [patent_app_country] => US [patent_app_date] => 1989-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_app_country] => US [patent_app_date] => 1989-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6317 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3268 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_doc_number] => 04971705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Method and apparatus for dewatering material' [patent_app_type] => 1 [patent_app_number] => 7/393415 [patent_app_country] => US [patent_app_date] => 1989-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2881 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_doc_number] => 04929350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Rotary screw fish collector' [patent_app_type] => 1 [patent_app_number] => 7/395731 [patent_app_country] => US [patent_app_date] => 1989-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2136 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929350.pdf [firstpage_image] =>[orig_patent_app_number] => 395731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395731
Rotary screw fish collector Aug 1, 1989 Issued
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