
Frank Sever
Examiner (ID: 3856)
| Most Active Art Unit | 1306 |
| Art Unit(s) | 2899, 1303, 1305, 1306, 1801 |
| Total Applications | 1564 |
| Issued Applications | 1483 |
| Pending Applications | 0 |
| Abandoned Applications | 81 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2658097
[patent_doc_number] => 04962140
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Process for producing cellulosic dialysis membranes having improved biocompatibility and device for carrying out the process'
[patent_app_type] => 1
[patent_app_number] => 7/344967
[patent_app_country] => US
[patent_app_date] => 1989-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6281
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/962/04962140.pdf
[firstpage_image] =>[orig_patent_app_number] => 344967
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/344967 | Process for producing cellulosic dialysis membranes having improved biocompatibility and device for carrying out the process | Apr 27, 1989 | Issued |
Array
(
[id] => 2622100
[patent_doc_number] => 04906370
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-06
[patent_title] => 'Tangential filtration apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/343563
[patent_app_country] => US
[patent_app_date] => 1989-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2807
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 35
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/906/04906370.pdf
[firstpage_image] =>[orig_patent_app_number] => 343563
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/343563 | Tangential filtration apparatus | Apr 26, 1989 | Issued |
Array
(
[id] => 2662241
[patent_doc_number] => 04935137
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Filter apparatus for a liquid mixture'
[patent_app_type] => 1
[patent_app_number] => 7/343218
[patent_app_country] => US
[patent_app_date] => 1989-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2366
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 276
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/935/04935137.pdf
[firstpage_image] =>[orig_patent_app_number] => 343218
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/343218 | Filter apparatus for a liquid mixture | Apr 25, 1989 | Issued |
Array
(
[id] => 2582528
[patent_doc_number] => 04908133
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Process for working up aqueous electrolyte-containing suspensions of highly swellable layer silicates'
[patent_app_type] => 1
[patent_app_number] => 7/343467
[patent_app_country] => US
[patent_app_date] => 1989-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2256
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/908/04908133.pdf
[firstpage_image] =>[orig_patent_app_number] => 343467
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/343467 | Process for working up aqueous electrolyte-containing suspensions of highly swellable layer silicates | Apr 25, 1989 | Issued |
Array
(
[id] => 2559884
[patent_doc_number] => 04944882
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'Hybrid membrane separation systems'
[patent_app_type] => 1
[patent_app_number] => 7/341646
[patent_app_country] => US
[patent_app_date] => 1989-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 52
[patent_figures_cnt] => 120
[patent_no_of_words] => 14854
[patent_no_of_claims] => 38
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/944/04944882.pdf
[firstpage_image] =>[orig_patent_app_number] => 341646
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/341646 | Hybrid membrane separation systems | Apr 20, 1989 | Issued |
Array
(
[id] => 2597887
[patent_doc_number] => 04948508
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-14
[patent_title] => 'Surface-hydrophilic, highly selective semipermeable membrane'
[patent_app_type] => 1
[patent_app_number] => 7/341217
[patent_app_country] => US
[patent_app_date] => 1989-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 10420
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/948/04948508.pdf
[firstpage_image] =>[orig_patent_app_number] => 341217
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/341217 | Surface-hydrophilic, highly selective semipermeable membrane | Apr 20, 1989 | Issued |
| 07/340037 | LIQUID PURIFYING DEVICE | Apr 17, 1989 | Abandoned |
Array
(
[id] => 2641902
[patent_doc_number] => 04895582
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-23
[patent_title] => 'Vortex chamber separator'
[patent_app_type] => 1
[patent_app_number] => 7/336350
[patent_app_country] => US
[patent_app_date] => 1989-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 47
[patent_no_of_words] => 6226
[patent_no_of_claims] => 14
[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/04/895/04895582.pdf
[firstpage_image] =>[orig_patent_app_number] => 336350
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/336350 | Vortex chamber separator | Apr 10, 1989 | Issued |
| 90/001749 | TREATMENT OF EXPANDIBLE MATERIALS TO FORM LIGHTWEIGHT AGGREGATE | Apr 10, 1989 | Issued |
Array
(
[id] => 2662430
[patent_doc_number] => 04904392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-27
[patent_title] => 'Method of separating, from a liquid mixture, a liquid in dispersed phase from a liquid in continuous phase'
[patent_app_type] => 1
[patent_app_number] => 7/333553
[patent_app_country] => US
[patent_app_date] => 1989-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 3009
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/904/04904392.pdf
[firstpage_image] =>[orig_patent_app_number] => 333553
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/333553 | Method of separating, from a liquid mixture, a liquid in dispersed phase from a liquid in continuous phase | Apr 4, 1989 | Issued |
Array
(
[id] => 2643373
[patent_doc_number] => 04895660
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-23
[patent_title] => 'Water-soluble aromatic polyamides and polyureas'
[patent_app_type] => 1
[patent_app_number] => 7/333375
[patent_app_country] => US
[patent_app_date] => 1989-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6049
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/895/04895660.pdf
[firstpage_image] =>[orig_patent_app_number] => 333375
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/333375 | Water-soluble aromatic polyamides and polyureas | Apr 4, 1989 | Issued |
Array
(
[id] => 2588439
[patent_doc_number] => 04933085
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-12
[patent_title] => 'Method of manufacturing an integral asymmetrical membrane'
[patent_app_type] => 1
[patent_app_number] => 7/333548
[patent_app_country] => US
[patent_app_date] => 1989-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3826
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/933/04933085.pdf
[firstpage_image] =>[orig_patent_app_number] => 333548
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/333548 | Method of manufacturing an integral asymmetrical membrane | Apr 3, 1989 | Issued |
Array
(
[id] => 2626962
[patent_doc_number] => 04936997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Method of flushing desalination apparatus equipped with reverse osmotic membrane module and apparatus therefor'
[patent_app_type] => 1
[patent_app_number] => 7/378520
[patent_app_country] => US
[patent_app_date] => 1989-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2528
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936997.pdf
[firstpage_image] =>[orig_patent_app_number] => 378520
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/378520 | Method of flushing desalination apparatus equipped with reverse osmotic membrane module and apparatus therefor | Apr 2, 1989 | Issued |
| 07/330462 | OXYGENATOR SYSTEM | Mar 29, 1989 | Abandoned |
Array
(
[id] => 2552083
[patent_doc_number] => 04897190
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-30
[patent_title] => 'Membrane filter plate'
[patent_app_type] => 1
[patent_app_number] => 7/330310
[patent_app_country] => US
[patent_app_date] => 1989-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 20
[patent_no_of_words] => 8183
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/897/04897190.pdf
[firstpage_image] =>[orig_patent_app_number] => 330310
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/330310 | Membrane filter plate | Mar 28, 1989 | Issued |
Array
(
[id] => 2657761
[patent_doc_number] => 04946597
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-07
[patent_title] => 'Low temperature bitumen recovery process'
[patent_app_type] => 1
[patent_app_number] => 7/328420
[patent_app_country] => US
[patent_app_date] => 1989-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 6794
[patent_no_of_claims] => 29
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/946/04946597.pdf
[firstpage_image] =>[orig_patent_app_number] => 328420
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/328420 | Low temperature bitumen recovery process | Mar 23, 1989 | Issued |
Array
(
[id] => 2469896
[patent_doc_number] => 04886607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Apparatus for filtering, retaining and disposal of waste water accumulated on a boat'
[patent_app_type] => 1
[patent_app_number] => 7/323891
[patent_app_country] => US
[patent_app_date] => 1989-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5309
[patent_no_of_claims] => 32
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/886/04886607.pdf
[firstpage_image] =>[orig_patent_app_number] => 323891
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/323891 | Apparatus for filtering, retaining and disposal of waste water accumulated on a boat | Mar 14, 1989 | Issued |
Array
(
[id] => 2628236
[patent_doc_number] => 04952317
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-28
[patent_title] => 'Device and method for filtering a colloidal suspension'
[patent_app_type] => 1
[patent_app_number] => 7/321797
[patent_app_country] => US
[patent_app_date] => 1989-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/04/952/04952317.pdf
[firstpage_image] =>[orig_patent_app_number] => 321797
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/321797 | Device and method for filtering a colloidal suspension | Mar 9, 1989 | Issued |
Array
(
[id] => 2654437
[patent_doc_number] => 04978455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-18
[patent_title] => 'P-xylylenediamide/diimide composite RO membranes'
[patent_app_type] => 1
[patent_app_number] => 7/320291
[patent_app_country] => US
[patent_app_date] => 1989-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1718
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/978/04978455.pdf
[firstpage_image] =>[orig_patent_app_number] => 320291
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/320291 | P-xylylenediamide/diimide composite RO membranes | Mar 5, 1989 | Issued |
Array
(
[id] => 2597960
[patent_doc_number] => 04948512
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-08-14
[patent_title] => 'Multistep method for separating dissolved organic compounds from a solution'
[patent_app_type] => 1
[patent_app_number] => 7/318611
[patent_app_country] => US
[patent_app_date] => 1989-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3364
[patent_no_of_claims] => 31
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/948/04948512.pdf
[firstpage_image] =>[orig_patent_app_number] => 318611
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/318611 | Multistep method for separating dissolved organic compounds from a solution | Mar 2, 1989 | Issued |