
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3617344
[patent_doc_number] => 05601716
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-11
[patent_title] => 'Filter material'
[patent_app_type] => 1
[patent_app_number] => 8/654788
[patent_app_country] => US
[patent_app_date] => 1996-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1958
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/601/05601716.pdf
[firstpage_image] =>[orig_patent_app_number] => 654788
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/654788 | Filter material | May 28, 1996 | Issued |
Array
(
[id] => 3641483
[patent_doc_number] => 05637222
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-10
[patent_title] => 'Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid'
[patent_app_type] => 1
[patent_app_number] => 8/584302
[patent_app_country] => US
[patent_app_date] => 1996-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5162
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/637/05637222.pdf
[firstpage_image] =>[orig_patent_app_number] => 584302
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/584302 | Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid | Jan 10, 1996 | Issued |
Array
(
[id] => 3642254
[patent_doc_number] => 05628914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-13
[patent_title] => 'Method for recycling lithographic ink'
[patent_app_type] => 1
[patent_app_number] => 8/539546
[patent_app_country] => US
[patent_app_date] => 1995-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4176
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/628/05628914.pdf
[firstpage_image] =>[orig_patent_app_number] => 539546
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/539546 | Method for recycling lithographic ink | Oct 4, 1995 | Issued |
Array
(
[id] => 3586994
[patent_doc_number] => 05520815
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-28
[patent_title] => 'Process for removal of lead and oil contaminants from machining coolant solutions'
[patent_app_type] => 1
[patent_app_number] => 8/538269
[patent_app_country] => US
[patent_app_date] => 1995-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2668
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/520/05520815.pdf
[firstpage_image] =>[orig_patent_app_number] => 538269
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/538269 | Process for removal of lead and oil contaminants from machining coolant solutions | Oct 2, 1995 | Issued |
Array
(
[id] => 3653265
[patent_doc_number] => 05591343
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-07
[patent_title] => 'Process for extraction of carotenoids from bacterial cells'
[patent_app_type] => 1
[patent_app_number] => 8/533390
[patent_app_country] => US
[patent_app_date] => 1995-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2649
[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/05/591/05591343.pdf
[firstpage_image] =>[orig_patent_app_number] => 533390
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/533390 | Process for extraction of carotenoids from bacterial cells | Sep 24, 1995 | Issued |
Array
(
[id] => 3689916
[patent_doc_number] => 05618418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-08
[patent_title] => 'Dead-end membrane adsorbers'
[patent_app_type] => 1
[patent_app_number] => 8/525311
[patent_app_country] => US
[patent_app_date] => 1995-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 12
[patent_no_of_words] => 3046
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 117
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/618/05618418.pdf
[firstpage_image] =>[orig_patent_app_number] => 525311
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/525311 | Dead-end membrane adsorbers | Sep 6, 1995 | Issued |
Array
(
[id] => 3629851
[patent_doc_number] => 05630945
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-20
[patent_title] => 'Method for recovering uncrosslinked synthetic resin waste'
[patent_app_type] => 1
[patent_app_number] => 8/517760
[patent_app_country] => US
[patent_app_date] => 1995-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2598
[patent_no_of_claims] => 11
[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/05/630/05630945.pdf
[firstpage_image] =>[orig_patent_app_number] => 517760
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/517760 | Method for recovering uncrosslinked synthetic resin waste | Aug 21, 1995 | Issued |
Array
(
[id] => 3643208
[patent_doc_number] => 05639373
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-17
[patent_title] => 'Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate'
[patent_app_type] => 1
[patent_app_number] => 8/514119
[patent_app_country] => US
[patent_app_date] => 1995-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 16
[patent_no_of_words] => 17572
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/639/05639373.pdf
[firstpage_image] =>[orig_patent_app_number] => 514119
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/514119 | Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate | Aug 10, 1995 | Issued |
Array
(
[id] => 3514952
[patent_doc_number] => 05529687
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Filling sluice for appliances for the treatment of infectious waste'
[patent_app_type] => 1
[patent_app_number] => 8/512344
[patent_app_country] => US
[patent_app_date] => 1995-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1724
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/529/05529687.pdf
[firstpage_image] =>[orig_patent_app_number] => 512344
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/512344 | Filling sluice for appliances for the treatment of infectious waste | Aug 7, 1995 | Issued |
Array
(
[id] => 3652529
[patent_doc_number] => 05626758
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-06
[patent_title] => 'Coiled membrane filtration system'
[patent_app_type] => 1
[patent_app_number] => 8/512567
[patent_app_country] => US
[patent_app_date] => 1995-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 5555
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/626/05626758.pdf
[firstpage_image] =>[orig_patent_app_number] => 512567
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/512567 | Coiled membrane filtration system | Aug 7, 1995 | Issued |
| 08/506508 | METHOD AND SYSTEM FOR REJUVENATING PRESSURIZED FLUID SOLVENTS USED IN CLEANING SUBSTRATES | Jul 24, 1995 | Abandoned |
Array
(
[id] => 3539590
[patent_doc_number] => 05554286
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-10
[patent_title] => 'Membrane for liquid mixture separation'
[patent_app_type] => 1
[patent_app_number] => 8/493538
[patent_app_country] => US
[patent_app_date] => 1995-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3368
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/554/05554286.pdf
[firstpage_image] =>[orig_patent_app_number] => 493538
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/493538 | Membrane for liquid mixture separation | Jun 21, 1995 | Issued |
| 08/472670 | BLOOD FRACTIONATION SYSTEM AND METHOD | Jun 6, 1995 | Abandoned |
Array
(
[id] => 3655276
[patent_doc_number] => 05591478
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-07
[patent_title] => 'Desiccant, method for producing the same and method for using the same'
[patent_app_type] => 1
[patent_app_number] => 8/487585
[patent_app_country] => US
[patent_app_date] => 1995-06-07
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[pdf_file] => patents/05/591/05591478.pdf
[firstpage_image] =>[orig_patent_app_number] => 487585
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/487585 | Desiccant, method for producing the same and method for using the same | Jun 6, 1995 | Issued |
Array
(
[id] => 3512587
[patent_doc_number] => 05505841
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-09
[patent_title] => 'Microfiltration and adsorbent particle suspension for removing contaminants from water'
[patent_app_type] => 1
[patent_app_number] => 8/484140
[patent_app_country] => US
[patent_app_date] => 1995-06-07
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[pdf_file] => patents/05/505/05505841.pdf
[firstpage_image] =>[orig_patent_app_number] => 484140
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/484140 | Microfiltration and adsorbent particle suspension for removing contaminants from water | Jun 6, 1995 | Issued |
Array
(
[id] => 3641646
[patent_doc_number] => 05637233
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-10
[patent_title] => 'Method and apparatus for separating grease from water'
[patent_app_type] => 1
[patent_app_number] => 8/480177
[patent_app_country] => US
[patent_app_date] => 1995-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4460
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[pdf_file] => patents/05/637/05637233.pdf
[firstpage_image] =>[orig_patent_app_number] => 480177
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/480177 | Method and apparatus for separating grease from water | Jun 6, 1995 | Issued |
Array
(
[id] => 3686094
[patent_doc_number] => 05603834
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-18
[patent_title] => 'Process for recovering pertechnetate ions from an aqueous solution also containing other ions'
[patent_app_type] => 1
[patent_app_number] => 8/477330
[patent_app_country] => US
[patent_app_date] => 1995-06-07
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[pdf_file] => patents/05/603/05603834.pdf
[firstpage_image] =>[orig_patent_app_number] => 477330
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/477330 | Process for recovering pertechnetate ions from an aqueous solution also containing other ions | Jun 6, 1995 | Issued |
Array
(
[id] => 3690155
[patent_doc_number] => 05618435
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-08
[patent_title] => 'Synthesis of inorganic membranes including metals'
[patent_app_type] => 1
[patent_app_number] => 8/474836
[patent_app_country] => US
[patent_app_date] => 1995-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 8764
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[pdf_file] => patents/05/618/05618435.pdf
[firstpage_image] =>[orig_patent_app_number] => 474836
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/474836 | Synthesis of inorganic membranes including metals | Jun 6, 1995 | Issued |
Array
(
[id] => 3491587
[patent_doc_number] => 05531899
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-02
[patent_title] => 'Ion exchange polyethylene membrane and process'
[patent_app_type] => 1
[patent_app_number] => 8/467259
[patent_app_country] => US
[patent_app_date] => 1995-06-06
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/531/05531899.pdf
[firstpage_image] =>[orig_patent_app_number] => 467259
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/467259 | Ion exchange polyethylene membrane and process | Jun 5, 1995 | Issued |
Array
(
[id] => 3550206
[patent_doc_number] => 05543055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-06
[patent_title] => 'Purifications of flourinated dimethyl ethers'
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[patent_app_date] => 1995-06-06
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[pdf_file] => patents/05/543/05543055.pdf
[firstpage_image] =>[orig_patent_app_number] => 466096
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/466096 | Purifications of flourinated dimethyl ethers | Jun 5, 1995 | Issued |