Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 14 [patent_no_of_words] => 5183 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [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
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