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] => 3642138 [patent_doc_number] => 05628906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Extraction process' [patent_app_type] => 1 [patent_app_number] => 8/274546 [patent_app_country] => US [patent_app_date] => 1994-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5711 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/628/05628906.pdf [firstpage_image] =>[orig_patent_app_number] => 274546 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/274546
Extraction process Jul 12, 1994 Issued
Array ( [id] => 3491601 [patent_doc_number] => 05531900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Modification of polyvinylidene fluoride membrane and method of filtering' [patent_app_type] => 1 [patent_app_number] => 8/271646 [patent_app_country] => US [patent_app_date] => 1994-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3854 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531900.pdf [firstpage_image] =>[orig_patent_app_number] => 271646 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271646
Modification of polyvinylidene fluoride membrane and method of filtering Jul 6, 1994 Issued
08/268565 FILTER MATERIAL Jul 5, 1994 Abandoned
Array ( [id] => 3577438 [patent_doc_number] => 05490937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Tangential flow filtration process and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/271223 [patent_app_country] => US [patent_app_date] => 1994-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 12463 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490937.pdf [firstpage_image] =>[orig_patent_app_number] => 271223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271223
Tangential flow filtration process and apparatus Jul 5, 1994 Issued
Array ( [id] => 3566508 [patent_doc_number] => 05538638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Method of testing IV admixtures for contaminants' [patent_app_type] => 1 [patent_app_number] => 8/268162 [patent_app_country] => US [patent_app_date] => 1994-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3130 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538638.pdf [firstpage_image] =>[orig_patent_app_number] => 268162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268162
Method of testing IV admixtures for contaminants Jun 26, 1994 Issued
08/265153 CONTAMINANT RECOVERY SYSTEM AND METHOD Jun 23, 1994 Abandoned
Array ( [id] => 3499895 [patent_doc_number] => 05514276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Permselective hollow fiber fluid separation membranes having plasma-polymerized lumen-side coatings' [patent_app_type] => 1 [patent_app_number] => 8/264172 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5343 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/514/05514276.pdf [firstpage_image] =>[orig_patent_app_number] => 264172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/264172
Permselective hollow fiber fluid separation membranes having plasma-polymerized lumen-side coatings Jun 20, 1994 Issued
Array ( [id] => 3520142 [patent_doc_number] => 05527467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Rectifying dialyzer, bioreactor and membrane' [patent_app_type] => 1 [patent_app_number] => 8/259279 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4056 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/527/05527467.pdf [firstpage_image] =>[orig_patent_app_number] => 259279 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259279
Rectifying dialyzer, bioreactor and membrane Jun 12, 1994 Issued
Array ( [id] => 3535483 [patent_doc_number] => 05480558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Electric enhancement of adsorbent flotation separation' [patent_app_type] => 1 [patent_app_number] => 8/254840 [patent_app_country] => US [patent_app_date] => 1994-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2879 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480558.pdf [firstpage_image] =>[orig_patent_app_number] => 254840 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254840
Electric enhancement of adsorbent flotation separation Jun 5, 1994 Issued
08/170313 CONTINUOUS FLOW APPARATUS AND METHOD FOR INTERFACING LIQUID CHROMATOGRAPH AND FOURIER TRANSFORM INFRARED SPECTROMETER Jun 2, 1994 Abandoned
Array ( [id] => 3577279 [patent_doc_number] => 05498338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Peritoneal dialysis system using reverse osmosis purification device' [patent_app_type] => 1 [patent_app_number] => 8/254014 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 41 [patent_no_of_words] => 18554 [patent_no_of_claims] => 98 [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/05/498/05498338.pdf [firstpage_image] =>[orig_patent_app_number] => 254014 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254014
Peritoneal dialysis system using reverse osmosis purification device Jun 2, 1994 Issued
08/253340 FILTRATION SYSTEM AND MOUNT FOR BEVERAGE DISPENSERS AND AUTOMATIC BEVERAGE BREWING MACHINES Jun 2, 1994 Abandoned
Array ( [id] => 3520295 [patent_doc_number] => 05503745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Filtering medium and a process for producing the same' [patent_app_type] => 1 [patent_app_number] => 8/249866 [patent_app_country] => US [patent_app_date] => 1994-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7948 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/503/05503745.pdf [firstpage_image] =>[orig_patent_app_number] => 249866 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/249866
Filtering medium and a process for producing the same May 25, 1994 Issued
Array ( [id] => 3413857 [patent_doc_number] => 05453199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Molecular imaging' [patent_app_type] => 1 [patent_app_number] => 8/247134 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 39 [patent_no_of_words] => 13065 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453199.pdf [firstpage_image] =>[orig_patent_app_number] => 247134 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247134
Molecular imaging May 19, 1994 Issued
08/246548 CORE FOR INTERACTING WITH A FLUID MEDIA FLOWING THERETHROUGH AND METHOD OF MAKING THE SAME May 19, 1994 Abandoned
Array ( [id] => 3608056 [patent_doc_number] => 05534150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Selectively-permeable membrane and the use thereof' [patent_app_type] => 1 [patent_app_number] => 8/245065 [patent_app_country] => US [patent_app_date] => 1994-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4598 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/534/05534150.pdf [firstpage_image] =>[orig_patent_app_number] => 245065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/245065
Selectively-permeable membrane and the use thereof May 16, 1994 Issued
Array ( [id] => 3107310 [patent_doc_number] => 05464538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Reverse osmosis membrane' [patent_app_type] => 1 [patent_app_number] => 8/240351 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16164 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/464/05464538.pdf [firstpage_image] =>[orig_patent_app_number] => 240351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240351
Reverse osmosis membrane May 9, 1994 Issued
Array ( [id] => 3468957 [patent_doc_number] => 05476591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Liquid treatment system and method for operating the same' [patent_app_type] => 1 [patent_app_number] => 8/238380 [patent_app_country] => US [patent_app_date] => 1994-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17743 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/476/05476591.pdf [firstpage_image] =>[orig_patent_app_number] => 238380 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238380
Liquid treatment system and method for operating the same May 4, 1994 Issued
Array ( [id] => 3484519 [patent_doc_number] => 05470487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Methods and apparatus for forming an integral high pressure seal using mechanical acutation' [patent_app_type] => 1 [patent_app_number] => 8/238187 [patent_app_country] => US [patent_app_date] => 1994-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6828 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/470/05470487.pdf [firstpage_image] =>[orig_patent_app_number] => 238187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238187
Methods and apparatus for forming an integral high pressure seal using mechanical acutation May 3, 1994 Issued
Array ( [id] => 3438212 [patent_doc_number] => 05466376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction' [patent_app_type] => 1 [patent_app_number] => 8/236906 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3555 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466376.pdf [firstpage_image] =>[orig_patent_app_number] => 236906 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236906
On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction Apr 28, 1994 Issued
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