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
06/551261 SEWER LINE ROOT KILLING METHOD AND APPARATUS Nov 13, 1983 Abandoned
Array ( [id] => 2311203 [patent_doc_number] => 04699667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Removing residual PCB S from transformers' [patent_app_type] => 1 [patent_app_number] => 6/551753 [patent_app_country] => US [patent_app_date] => 1983-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1367 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699667.pdf [firstpage_image] =>[orig_patent_app_number] => 551753 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/551753
Removing residual PCB S from transformers Nov 13, 1983 Issued
Array ( [id] => 2216514 [patent_doc_number] => 04578119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-25 [patent_title] => 'Method for clean-up of blood spills' [patent_app_type] => 1 [patent_app_number] => 6/549498 [patent_app_country] => US [patent_app_date] => 1983-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2384 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/578/04578119.pdf [firstpage_image] =>[orig_patent_app_number] => 549498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/549498
Method for clean-up of blood spills Nov 6, 1983 Issued
Array ( [id] => 2198646 [patent_doc_number] => 04528100 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'Process for producing high yield of gas turbine fuel from residual oil' [patent_app_type] => 1 [patent_app_number] => 6/547275 [patent_app_country] => US [patent_app_date] => 1983-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1851 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/528/04528100.pdf [firstpage_image] =>[orig_patent_app_number] => 547275 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/547275
Process for producing high yield of gas turbine fuel from residual oil Oct 30, 1983 Issued
Array ( [id] => 2174348 [patent_doc_number] => 04547292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Supercritical fluid extraction and enhancement for liquid liquid extraction processes' [patent_app_type] => 1 [patent_app_number] => 6/547274 [patent_app_country] => US [patent_app_date] => 1983-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2154 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/547/04547292.pdf [firstpage_image] =>[orig_patent_app_number] => 547274 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/547274
Supercritical fluid extraction and enhancement for liquid liquid extraction processes Oct 30, 1983 Issued
06/545527 ALGAE-CONTROLLING DEVICE Oct 25, 1983 Abandoned
Array ( [id] => 2197426 [patent_doc_number] => 04534803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Method of cleaning machined surface and chip removing tool' [patent_app_type] => 1 [patent_app_number] => 6/543616 [patent_app_country] => US [patent_app_date] => 1983-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3336 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534803.pdf [firstpage_image] =>[orig_patent_app_number] => 543616 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/543616
Method of cleaning machined surface and chip removing tool Oct 19, 1983 Issued
Array ( [id] => 2151219 [patent_doc_number] => 04517022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-14 [patent_title] => 'Starch production from corn' [patent_app_type] => 1 [patent_app_number] => 6/530747 [patent_app_country] => US [patent_app_date] => 1983-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3277 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/517/04517022.pdf [firstpage_image] =>[orig_patent_app_number] => 530747 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/530747
Starch production from corn Oct 16, 1983 Issued
Array ( [id] => 2142773 [patent_doc_number] => 04536289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Filter press for dewatering of materials' [patent_app_type] => 1 [patent_app_number] => 6/542607 [patent_app_country] => US [patent_app_date] => 1983-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1444 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536289.pdf [firstpage_image] =>[orig_patent_app_number] => 542607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/542607
Filter press for dewatering of materials Oct 16, 1983 Issued
Array ( [id] => 2288467 [patent_doc_number] => 04639258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-27 [patent_title] => 'Single pass mud rejuvenation system and method' [patent_app_type] => 1 [patent_app_number] => 6/541923 [patent_app_country] => US [patent_app_date] => 1983-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 38 [patent_no_of_words] => 12350 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/639/04639258.pdf [firstpage_image] =>[orig_patent_app_number] => 541923 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541923
Single pass mud rejuvenation system and method Oct 13, 1983 Issued
Array ( [id] => 2142831 [patent_doc_number] => 04536295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Method for separating coarse particles from a liquid' [patent_app_type] => 1 [patent_app_number] => 6/541736 [patent_app_country] => US [patent_app_date] => 1983-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1822 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536295.pdf [firstpage_image] =>[orig_patent_app_number] => 541736 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/541736
Method for separating coarse particles from a liquid Oct 12, 1983 Issued
Array ( [id] => 2452543 [patent_doc_number] => 04717425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [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] => 6/552035 [patent_app_country] => US [patent_app_date] => 1983-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7939 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717425.pdf [firstpage_image] =>[orig_patent_app_number] => 552035 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/552035
Immobilized inorganic diffusion barriers and the use thereof in the separation of small molecular species from a solution Oct 11, 1983 Issued
Array ( [id] => 2176946 [patent_doc_number] => 04512889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Filter press' [patent_app_type] => 1 [patent_app_number] => 6/540371 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4327 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512889.pdf [firstpage_image] =>[orig_patent_app_number] => 540371 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540371
Filter press Oct 10, 1983 Issued
06/539467 FILTRATE RUN-BACK BAFFLE FOR ROTARY DRUM VACUUM FILTER Oct 5, 1983 Abandoned
Array ( [id] => 2177595 [patent_doc_number] => 04508625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Magnetic separation using chelated magnetic ions' [patent_app_type] => 1 [patent_app_number] => 6/539542 [patent_app_country] => US [patent_app_date] => 1983-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6154 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508625.pdf [firstpage_image] =>[orig_patent_app_number] => 539542 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/539542
Magnetic separation using chelated magnetic ions Oct 5, 1983 Issued
Array ( [id] => 2205303 [patent_doc_number] => 04492635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-08 [patent_title] => 'Device for separating solid substances from liquids' [patent_app_type] => 1 [patent_app_number] => 6/532529 [patent_app_country] => US [patent_app_date] => 1983-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2163 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/492/04492635.pdf [firstpage_image] =>[orig_patent_app_number] => 532529 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/532529
Device for separating solid substances from liquids Sep 14, 1983 Issued
Array ( [id] => 2195870 [patent_doc_number] => 04519906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-28 [patent_title] => 'Apparatus for the separation of magnetic and nonmagnetic solid particles from a liquid' [patent_app_type] => 1 [patent_app_number] => 6/533062 [patent_app_country] => US [patent_app_date] => 1983-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3670 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/519/04519906.pdf [firstpage_image] =>[orig_patent_app_number] => 533062 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/533062
Apparatus for the separation of magnetic and nonmagnetic solid particles from a liquid Sep 14, 1983 Issued
Array ( [id] => 2174953 [patent_doc_number] => 04560418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Wheeled suction cleaners' [patent_app_type] => 1 [patent_app_number] => 6/532176 [patent_app_country] => US [patent_app_date] => 1983-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1374 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560418.pdf [firstpage_image] =>[orig_patent_app_number] => 532176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/532176
Wheeled suction cleaners Sep 13, 1983 Issued
Array ( [id] => 2168312 [patent_doc_number] => 04537639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-27 [patent_title] => 'Method for cleaning weld smut from a surface' [patent_app_type] => 1 [patent_app_number] => 6/531463 [patent_app_country] => US [patent_app_date] => 1983-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2653 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/537/04537639.pdf [firstpage_image] =>[orig_patent_app_number] => 531463 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/531463
Method for cleaning weld smut from a surface Sep 11, 1983 Issued
Array ( [id] => 2195556 [patent_doc_number] => 04526621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Portable facility for processing granulated sugar into liquid sucrose and invert sugar' [patent_app_type] => 1 [patent_app_number] => 6/529356 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3115 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/526/04526621.pdf [firstpage_image] =>[orig_patent_app_number] => 529356 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529356
Portable facility for processing granulated sugar into liquid sucrose and invert sugar Sep 5, 1983 Issued
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