
Lenard A. Footland
Examiner (ID: 4749)
| Most Active Art Unit | 2405 |
| Art Unit(s) | 3503, 3622, 3682, 3681, 2405, 2403 |
| Total Applications | 2938 |
| Issued Applications | 2618 |
| Pending Applications | 50 |
| Abandoned Applications | 270 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1869562
[patent_doc_number] => 04305829
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-15
[patent_title] => 'Process for flocculating an aqueous suspension of particles with quaternary ammonium graft copolymers'
[patent_app_type] => 1
[patent_app_number] => 6/156732
[patent_app_country] => US
[patent_app_date] => 1980-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7707
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/305/04305829.pdf
[firstpage_image] =>[orig_patent_app_number] => 156732
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/156732 | Process for flocculating an aqueous suspension of particles with quaternary ammonium graft copolymers | Jun 4, 1980 | Issued |
Array
(
[id] => 1993370
[patent_doc_number] => 04317877
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-02
[patent_title] => 'Process for detecting the presence of malignant and pre-malignant cells in humans'
[patent_app_type] => 1
[patent_app_number] => 6/156827
[patent_app_country] => US
[patent_app_date] => 1980-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 1918
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[pdf_file] => patents/04/317/04317877.pdf
[firstpage_image] =>[orig_patent_app_number] => 156827
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/156827 | Process for detecting the presence of malignant and pre-malignant cells in humans | Jun 4, 1980 | Issued |
Array
(
[id] => 1970033
[patent_doc_number] => 04318992
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Fermenter'
[patent_app_type] => 1
[patent_app_number] => 6/154961
[patent_app_country] => US
[patent_app_date] => 1980-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2319
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 295
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/318/04318992.pdf
[firstpage_image] =>[orig_patent_app_number] => 154961
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/154961 | Fermenter | May 29, 1980 | Issued |
| 06/154630 | PROCESS OF IN VITROL DIAGNOSIS OF CYSTIC FIBROSIS | May 29, 1980 | Abandoned |
Array
(
[id] => 1937429
[patent_doc_number] => 04342655
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-03
[patent_title] => 'Method and apparatus for dispersing oil slicks'
[patent_app_type] => 1
[patent_app_number] => 6/154094
[patent_app_country] => US
[patent_app_date] => 1980-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2906
[patent_no_of_claims] => 8
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[pdf_file] => patents/04/342/04342655.pdf
[firstpage_image] =>[orig_patent_app_number] => 154094
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/154094 | Method and apparatus for dispersing oil slicks | May 27, 1980 | Issued |
Array
(
[id] => 1918216
[patent_doc_number] => 04290896
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Dewatering fine coal slurries using organopolysiloxanes'
[patent_app_type] => 1
[patent_app_number] => 6/153809
[patent_app_country] => US
[patent_app_date] => 1980-05-27
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 4976
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[pdf_file] => patents/04/290/04290896.pdf
[firstpage_image] =>[orig_patent_app_number] => 153809
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/153809 | Dewatering fine coal slurries using organopolysiloxanes | May 26, 1980 | Issued |
Array
(
[id] => 1918222
[patent_doc_number] => 04290897
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-22
[patent_title] => 'Dewatering fine coal slurries using two types of organopolysiloxanes'
[patent_app_type] => 1
[patent_app_number] => 6/153810
[patent_app_country] => US
[patent_app_date] => 1980-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 4737
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[pdf_file] => patents/04/290/04290897.pdf
[firstpage_image] =>[orig_patent_app_number] => 153810
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/153810 | Dewatering fine coal slurries using two types of organopolysiloxanes | May 26, 1980 | Issued |
Array
(
[id] => 1943434
[patent_doc_number] => 04313830
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-02
[patent_title] => 'Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil'
[patent_app_type] => 1
[patent_app_number] => 6/152639
[patent_app_country] => US
[patent_app_date] => 1980-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2943
[patent_no_of_claims] => 10
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[patent_words_short_claim] => 140
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/313/04313830.pdf
[firstpage_image] =>[orig_patent_app_number] => 152639
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/152639 | Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil | May 22, 1980 | Issued |
Array
(
[id] => 1964730
[patent_doc_number] => 04330411
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-18
[patent_title] => 'Process for treating clarified sludge'
[patent_app_type] => 1
[patent_app_number] => 6/151671
[patent_app_country] => US
[patent_app_date] => 1980-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3170
[patent_no_of_claims] => 12
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[patent_words_short_claim] => 250
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[pdf_file] => patents/04/330/04330411.pdf
[firstpage_image] =>[orig_patent_app_number] => 151671
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/151671 | Process for treating clarified sludge | May 19, 1980 | Issued |
Array
(
[id] => 1961534
[patent_doc_number] => 04315823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-16
[patent_title] => 'Anaerobic treatment'
[patent_app_type] => 1
[patent_app_number] => 6/150829
[patent_app_country] => US
[patent_app_date] => 1980-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/315/04315823.pdf
[firstpage_image] =>[orig_patent_app_number] => 150829
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/150829 | Anaerobic treatment | May 18, 1980 | Issued |
Array
(
[id] => 1908244
[patent_doc_number] => 04289616
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-15
[patent_title] => 'Apparatus for removing suspended solids from an effluent'
[patent_app_type] => 1
[patent_app_number] => 6/150913
[patent_app_country] => US
[patent_app_date] => 1980-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/289/04289616.pdf
[firstpage_image] =>[orig_patent_app_number] => 150913
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/150913 | Apparatus for removing suspended solids from an effluent | May 18, 1980 | Issued |
Array
(
[id] => 1883879
[patent_doc_number] => 04297217
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-27
[patent_title] => 'Treatment of wastewater'
[patent_app_type] => 1
[patent_app_number] => 6/149622
[patent_app_country] => US
[patent_app_date] => 1980-05-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/297/04297217.pdf
[firstpage_image] =>[orig_patent_app_number] => 149622
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/149622 | Treatment of wastewater | May 11, 1980 | Issued |
Array
(
[id] => 1991693
[patent_doc_number] => 04329230
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Conveyor system'
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[pdf_file] => patents/04/329/04329230.pdf
[firstpage_image] =>[orig_patent_app_number] => 149006
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/149006 | Conveyor system | May 11, 1980 | Issued |
Array
(
[id] => 1953803
[patent_doc_number] => 04325823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-20
[patent_title] => 'Wastewater treatment system'
[patent_app_type] => 1
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[pdf_file] => patents/04/325/04325823.pdf
[firstpage_image] =>[orig_patent_app_number] => 150206
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/150206 | Wastewater treatment system | May 11, 1980 | Issued |
| 06/148479 | SLUDGE THICKENING | May 8, 1980 | Abandoned |
Array
(
[id] => 1876674
[patent_doc_number] => 04304664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-08
[patent_title] => 'Fuel strainer assembly'
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[pdf_file] => patents/04/304/04304664.pdf
[firstpage_image] =>[orig_patent_app_number] => 146479
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/146479 | Fuel strainer assembly | May 4, 1980 | Issued |
Array
(
[id] => 1898481
[patent_doc_number] => 04293421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-06
[patent_title] => 'Method and equipment for a wrap-around upflow submerged anaerobic filter for sewage'
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[patent_app_number] => 6/145243
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[pdf_file] => patents/04/293/04293421.pdf
[firstpage_image] =>[orig_patent_app_number] => 145243
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/145243 | Method and equipment for a wrap-around upflow submerged anaerobic filter for sewage | Apr 29, 1980 | Issued |
Array
(
[id] => 2044694
[patent_doc_number] => 04405458
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-20
[patent_title] => 'Continuous flow, variable capacity self-compensating floating weir'
[patent_app_type] => 1
[patent_app_number] => 6/144967
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[pdf_file] => patents/04/405/04405458.pdf
[firstpage_image] =>[orig_patent_app_number] => 144967
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/144967 | Continuous flow, variable capacity self-compensating floating weir | Apr 28, 1980 | Issued |
Array
(
[id] => 1955552
[patent_doc_number] => 04316954
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-02-23
[patent_title] => 'Assay for neuraminic acids'
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[patent_app_number] => 6/141748
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[pdf_file] => patents/04/316/04316954.pdf
[firstpage_image] =>[orig_patent_app_number] => 141748
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/141748 | Assay for neuraminic acids | Apr 17, 1980 | Issued |
Array
(
[id] => 1949987
[patent_doc_number] => 04321364
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-23
[patent_title] => 'Preparation of soluble chromogenic substrates'
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[firstpage_image] =>[orig_patent_app_number] => 141149
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/141149 | Preparation of soluble chromogenic substrates | Apr 16, 1980 | Issued |