Search

Chima U. Igboko

Examiner (ID: 17354, Phone: (571)272-8422 , Office: P/3731 )

Most Active Art Unit
3771
Art Unit(s)
3734, 3771, 3731
Total Applications
522
Issued Applications
379
Pending Applications
72
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3053527 [patent_doc_number] => 05350518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Magnesium electrode' [patent_app_type] => 1 [patent_app_number] => 8/105340 [patent_app_country] => US [patent_app_date] => 1993-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4241 [patent_no_of_claims] => 82 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350518.pdf [firstpage_image] =>[orig_patent_app_number] => 105340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/105340
Magnesium electrode Aug 10, 1993 Issued
Array ( [id] => 3107383 [patent_doc_number] => 05395532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-07 [patent_title] => 'Method for extracting metals from aqueous waste streams for long term storage' [patent_app_type] => 1 [patent_app_number] => 8/098920 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3589 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/395/05395532.pdf [firstpage_image] =>[orig_patent_app_number] => 098920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098920
Method for extracting metals from aqueous waste streams for long term storage Jul 28, 1993 Issued
Array ( [id] => 3586911 [patent_doc_number] => 05520809 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Separation membranes' [patent_app_type] => 1 [patent_app_number] => 8/097052 [patent_app_country] => US [patent_app_date] => 1993-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5439 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520809.pdf [firstpage_image] =>[orig_patent_app_number] => 097052 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097052
Separation membranes Jul 26, 1993 Issued
Array ( [id] => 3048022 [patent_doc_number] => 05344565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Method of treating a clogged porous medium' [patent_app_type] => 1 [patent_app_number] => 8/097450 [patent_app_country] => US [patent_app_date] => 1993-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1921 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344565.pdf [firstpage_image] =>[orig_patent_app_number] => 097450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097450
Method of treating a clogged porous medium Jul 25, 1993 Issued
Array ( [id] => 3421164 [patent_doc_number] => 05415775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Monolithic ceramic supports for filtration membranes' [patent_app_type] => 1 [patent_app_number] => 8/095680 [patent_app_country] => US [patent_app_date] => 1993-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3574 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415775.pdf [firstpage_image] =>[orig_patent_app_number] => 095680 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095680
Monolithic ceramic supports for filtration membranes Jul 25, 1993 Issued
Array ( [id] => 3059387 [patent_doc_number] => 05352361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles' [patent_app_type] => 1 [patent_app_number] => 8/095460 [patent_app_country] => US [patent_app_date] => 1993-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8864 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352361.pdf [firstpage_image] =>[orig_patent_app_number] => 095460 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095460
Spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles Jul 22, 1993 Issued
Array ( [id] => 3438199 [patent_doc_number] => 05466375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Liquid-liquid extraction' [patent_app_type] => 1 [patent_app_number] => 8/095302 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7218 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466375.pdf [firstpage_image] =>[orig_patent_app_number] => 095302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095302
Liquid-liquid extraction Jul 20, 1993 Issued
Array ( [id] => 3577235 [patent_doc_number] => 05498335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Process for forming porous polmyeric product from a nonporous polymeric composition and product' [patent_app_type] => 1 [patent_app_number] => 8/095138 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6783 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 22 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498335.pdf [firstpage_image] =>[orig_patent_app_number] => 095138 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/095138
Process for forming porous polmyeric product from a nonporous polymeric composition and product Jul 20, 1993 Issued
Array ( [id] => 3424387 [patent_doc_number] => 05454936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Vacuum toilet system' [patent_app_type] => 1 [patent_app_number] => 8/094838 [patent_app_country] => US [patent_app_date] => 1993-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4949 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454936.pdf [firstpage_image] =>[orig_patent_app_number] => 094838 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094838
Vacuum toilet system Jul 19, 1993 Issued
Array ( [id] => 3044367 [patent_doc_number] => 05324428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Disposable dialysis apparatus' [patent_app_type] => 1 [patent_app_number] => 8/092785 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 883 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/324/05324428.pdf [firstpage_image] =>[orig_patent_app_number] => 092785 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092785
Disposable dialysis apparatus Jul 18, 1993 Issued
Array ( [id] => 3476485 [patent_doc_number] => 05405529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Ceramic filter and manufacturing method therefor' [patent_app_type] => 1 [patent_app_number] => 8/092872 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2540 [patent_no_of_claims] => 7 [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/05/405/05405529.pdf [firstpage_image] =>[orig_patent_app_number] => 092872 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092872
Ceramic filter and manufacturing method therefor Jul 18, 1993 Issued
Array ( [id] => 3478881 [patent_doc_number] => 05445771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Process for preparing hollow fiber separatory devices' [patent_app_type] => 1 [patent_app_number] => 8/092813 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445771.pdf [firstpage_image] =>[orig_patent_app_number] => 092813 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092813
Process for preparing hollow fiber separatory devices Jul 18, 1993 Issued
Array ( [id] => 3053545 [patent_doc_number] => 05350519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Pervaporation process and use in treating waste stream from glycol dehydrator' [patent_app_type] => 1 [patent_app_number] => 8/093819 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7586 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350519.pdf [firstpage_image] =>[orig_patent_app_number] => 093819 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093819
Pervaporation process and use in treating waste stream from glycol dehydrator Jul 18, 1993 Issued
08/093233 ASYMMETRIC MEMBRANES OF POLYTETRAFLUOROETHYLENE AND THEIR PREPARATION Jul 15, 1993 Pending
Array ( [id] => 3478303 [patent_doc_number] => 05445737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Apparatus for diffusion dialysis' [patent_app_type] => 1 [patent_app_number] => 8/092674 [patent_app_country] => US [patent_app_date] => 1993-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2889 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445737.pdf [firstpage_image] =>[orig_patent_app_number] => 092674 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/092674
Apparatus for diffusion dialysis Jul 14, 1993 Issued
08/091945 TANGENTIAL FLOW FILTRATION PROCESS AND APPARATUS Jul 14, 1993 Pending
08/088126 NOVEL SOLID POLY-AMPHIPHILIC POLYMER HAVING USE IN A SEPARATION PROCESS Jul 12, 1993 Pending
08/089563 RUMINANT FEEDSTUFFS AND THEIR PRODUCTION Jul 11, 1993 Pending
90/003118 APPARATUS FOR DIFFUSION DIALYSIS Jul 5, 1993 Pending
Array ( [id] => 3413934 [patent_doc_number] => 05433858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Treatment of hazardous waste water' [patent_app_type] => 1 [patent_app_number] => 8/085184 [patent_app_country] => US [patent_app_date] => 1993-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3569 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433858.pdf [firstpage_image] =>[orig_patent_app_number] => 085184 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/085184
Treatment of hazardous waste water Jun 29, 1993 Issued
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