Search

Mark V. Prenty

Examiner (ID: 4667, Phone: (571)272-1843 , Office: P/2822 )

Most Active Art Unit
2822
Art Unit(s)
2814, 2503, 2822, 2899
Total Applications
3012
Issued Applications
2578
Pending Applications
71
Abandoned Applications
386

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11091057 [patent_doc_number] => 20160288025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'FILTER ELEMENTS' [patent_app_type] => utility [patent_app_number] => 14/679543 [patent_app_country] => US [patent_app_date] => 2015-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5861 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14679543 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/679543
Filter elements Apr 5, 2015 Issued
Array ( [id] => 16533219 [patent_doc_number] => 10875802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Portable wastewater treatment systems [patent_app_type] => utility [patent_app_number] => 15/126405 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4299 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15126405 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126405
Portable wastewater treatment systems Mar 18, 2015 Issued
Array ( [id] => 11470049 [patent_doc_number] => 20170056832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'SPIRAL WOUND MEMBRANE MODULE ADAPTED FOR HIGH RECOVERY' [patent_app_type] => utility [patent_app_number] => 15/120271 [patent_app_country] => US [patent_app_date] => 2015-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4364 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15120271 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/120271
Spiral wound membrane module adapted for high recovery Mar 17, 2015 Issued
Array ( [id] => 11498183 [patent_doc_number] => 20170072368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'POROUS MEMBRANE AND WATER PURIFIER' [patent_app_type] => utility [patent_app_number] => 15/123491 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13656 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15123491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/123491
POROUS MEMBRANE AND WATER PURIFIER Mar 9, 2015 Abandoned
Array ( [id] => 11618702 [patent_doc_number] => 20170128889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'FILTRATION APPARATUS, AND IMMERSION-TYPE FILTRATION METHOD USING SAME' [patent_app_type] => utility [patent_app_number] => 15/039042 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6578 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15039042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039042
FILTRATION APPARATUS, AND IMMERSION-TYPE FILTRATION METHOD USING SAME Mar 2, 2015 Abandoned
Array ( [id] => 11382729 [patent_doc_number] => 20170008784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'DEVICE AND METHOD FOR CONTROLLING CHEMICAL INJECTION INTO BOILER' [patent_app_type] => utility [patent_app_number] => 15/115463 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15176 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115463
Device and method for controlling chemical injection into boiler Feb 22, 2015 Issued
Array ( [id] => 11713963 [patent_doc_number] => 20170182463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'FILTER PLATE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/115593 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6023 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115593
FILTER PLATE ASSEMBLY Feb 1, 2015 Abandoned
Array ( [id] => 11381912 [patent_doc_number] => 20170007968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'FILTER PLATE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/116481 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4657 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15116481 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116481
FILTER PLATE ASSEMBLY Feb 1, 2015 Abandoned
Array ( [id] => 11017123 [patent_doc_number] => 20160214076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'GAS AND WATER SANITIZING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/606541 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12844 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14606541 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/606541
GAS AND WATER SANITIZING SYSTEM AND METHOD Jan 26, 2015
Array ( [id] => 11128265 [patent_doc_number] => 20160325239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'COMPOSITE POLYAMIDE MEMBRANE INCLUDING CELLULOSE-BASED QUATERNARY AMMONIUM COATING' [patent_app_type] => utility [patent_app_number] => 15/109677 [patent_app_country] => US [patent_app_date] => 2015-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3045 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15109677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109677
COMPOSITE POLYAMIDE MEMBRANE INCLUDING CELLULOSE-BASED QUATERNARY AMMONIUM COATING Jan 25, 2015 Abandoned
Array ( [id] => 11128258 [patent_doc_number] => 20160325234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'FORWARD OSMOSIS WATER TREATMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 15/111624 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5728 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15111624 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111624
FORWARD OSMOSIS WATER TREATMENT DEVICE Jan 13, 2015 Abandoned
Array ( [id] => 11107396 [patent_doc_number] => 20160304366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'METHODS FOR REMOVING CONTAMINANTS FROM AQUEOUS SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/102097 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5938 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15102097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/102097
METHODS FOR REMOVING CONTAMINANTS FROM AQUEOUS SYSTEMS Dec 16, 2014 Abandoned
Array ( [id] => 10821830 [patent_doc_number] => 20160167994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'TREATMENT OF WASTE WATER' [patent_app_type] => utility [patent_app_number] => 14/567695 [patent_app_country] => US [patent_app_date] => 2014-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6217 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14567695 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/567695
TREATMENT OF WASTE WATER Dec 10, 2014 Abandoned
Array ( [id] => 10671443 [patent_doc_number] => 20160017588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SYSTEM FOR TREATING AND RECYCLING RAINWATER' [patent_app_type] => utility [patent_app_number] => 14/565409 [patent_app_country] => US [patent_app_date] => 2014-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1671 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14565409 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/565409
System for treating and recycling rainwater Dec 8, 2014 Issued
Array ( [id] => 10671442 [patent_doc_number] => 20160017587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'SYSTEM FOR TREATING RAINWATER RUNOFF FROM UNDERLYING SURFACE' [patent_app_type] => utility [patent_app_number] => 14/564070 [patent_app_country] => US [patent_app_date] => 2014-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1711 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14564070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/564070
SYSTEM FOR TREATING RAINWATER RUNOFF FROM UNDERLYING SURFACE Dec 7, 2014 Abandoned
14/541346 Biological Water Treatment for Waste Management Nov 13, 2014 Abandoned
Array ( [id] => 10205680 [patent_doc_number] => 20150090668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'LIQUID TREATMENT REFINING, RECYCLING AND TESTING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/497375 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6591 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14497375 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/497375
LIQUID TREATMENT REFINING, RECYCLING AND TESTING DEVICE Sep 25, 2014 Abandoned
Array ( [id] => 12023908 [patent_doc_number] => 20170314008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'ENZYME IMMOBILIZATION USING IRON OXIDE YOLK-SHELL NANOSTRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/507487 [patent_app_country] => US [patent_app_date] => 2014-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3079 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15507487 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507487
ENZYME IMMOBILIZATION USING IRON OXIDE YOLK-SHELL NANOSTRUCTURE Aug 28, 2014 Abandoned
Array ( [id] => 12467007 [patent_doc_number] => 09987578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Gradient nanofiber filter media [patent_app_type] => utility [patent_app_number] => 14/907351 [patent_app_country] => US [patent_app_date] => 2014-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5350 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14907351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/907351
Gradient nanofiber filter media Jul 31, 2014 Issued
Array ( [id] => 15383951 [patent_doc_number] => 10533148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in biogas slurry and treating method thereof [patent_app_type] => utility [patent_app_number] => 15/306398 [patent_app_country] => US [patent_app_date] => 2014-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3184 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306398
Membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in biogas slurry and treating method thereof Jul 29, 2014 Issued
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