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] => 16613486 [patent_doc_number] => 20210032139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => REGULATING A MICROENVIRONMENT OF ANAEROBIC GRANULAR SLUDGE TO PROMOTE ANAEROBIC DIGESTION AND DELAY CALCIFICATION [patent_app_type] => utility [patent_app_number] => 16/916664 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916664
REGULATING A MICROENVIRONMENT OF ANAEROBIC GRANULAR SLUDGE TO PROMOTE ANAEROBIC DIGESTION AND DELAY CALCIFICATION Jun 29, 2020 Abandoned
Array ( [id] => 16156223 [patent_doc_number] => 20200216344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => PHOSPHORUS RELEASE REACTOR FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 16/821362 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821362
Phosphorus release reactor for water treatment Mar 16, 2020 Issued
Array ( [id] => 17036501 [patent_doc_number] => 20210253459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Effluent Filtering System and Related Method [patent_app_type] => utility [patent_app_number] => 16/795177 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795177
Effluent Filtering System and Related Method Feb 18, 2020 Abandoned
Array ( [id] => 15766547 [patent_doc_number] => 20200114291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => GRADIENT NANOFIBER FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 16/715275 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715275
Gradient nanofiber filter media Dec 15, 2019 Issued
Array ( [id] => 16869857 [patent_doc_number] => 20210163324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => RIVER COURSE TREATMENT INTEGRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/699678 [patent_app_country] => US [patent_app_date] => 2019-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699678
RIVER COURSE TREATMENT INTEGRATION SYSTEM Nov 30, 2019 Abandoned
Array ( [id] => 16824067 [patent_doc_number] => 20210139360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => RECYCLING SYSTEM FOR TREATMING SEWAGE OF ECOLOGICAL FARM [patent_app_type] => utility [patent_app_number] => 16/680676 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680676
RECYCLING SYSTEM FOR TREATMING SEWAGE OF ECOLOGICAL FARM Nov 11, 2019 Abandoned
Array ( [id] => 15865809 [patent_doc_number] => 20200140308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => SEWAGE TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/663473 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663473
Sewage treatment system Oct 24, 2019 Issued
Array ( [id] => 15898101 [patent_doc_number] => 20200148569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => BIOREMEDIATION OF RED MUDS [patent_app_type] => utility [patent_app_number] => 16/592639 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16592639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/592639
BIOREMEDIATION OF RED MUDS Oct 2, 2019 Abandoned
Array ( [id] => 15589365 [patent_doc_number] => 20200071217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => APPARATUS FOR CONVERTING A SEPTIC TANK INTO AN AEROBIC TREATMENT SYSTEM AND A WASTEWATER TREATMENT SYSTEM EMPLOYING SUCH APPARATUS [patent_app_type] => utility [patent_app_number] => 16/551005 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551005
APPARATUS FOR CONVERTING A SEPTIC TANK INTO AN AEROBIC TREATMENT SYSTEM AND A WASTEWATER TREATMENT SYSTEM EMPLOYING SUCH APPARATUS Aug 25, 2019 Abandoned
Array ( [id] => 15253855 [patent_doc_number] => 20190375661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Helical Bed Biofilm Reactor for Wastewater Treatment [patent_app_type] => utility [patent_app_number] => 16/546490 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546490
Helical Bed Biofilm Reactor for Wastewater Treatment Aug 20, 2019 Abandoned
Array ( [id] => 15556429 [patent_doc_number] => 20200062626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => Lagoon-Based Wastewater Treatment with Denitrification [patent_app_type] => utility [patent_app_number] => 16/545140 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545140
Lagoon-based wastewater treatment with denitrification Aug 19, 2019 Issued
Array ( [id] => 17236522 [patent_doc_number] => 11180393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Anammox reactor and water treatment method using the same [patent_app_type] => utility [patent_app_number] => 16/530989 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16530989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/530989
Anammox reactor and water treatment method using the same Aug 1, 2019 Issued
Array ( [id] => 17286458 [patent_doc_number] => 11202996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Filtration filter [patent_app_type] => utility [patent_app_number] => 16/511112 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6412 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511112
Filtration filter Jul 14, 2019 Issued
Array ( [id] => 15147453 [patent_doc_number] => 20190352204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => SIPHON TYPE COMPOSITE VERTICAL SUBSURFACE FLOW CONSTRUCTED WETLAND [patent_app_type] => utility [patent_app_number] => 16/415060 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415060
Siphon type composite vertical subsurface flow constructed wetland May 16, 2019 Issued
Array ( [id] => 16012285 [patent_doc_number] => 20200180985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Heavy Metal Treatment Composite Microbial Agent in Water and Preparation Method Thereof [patent_app_type] => utility [patent_app_number] => 16/404985 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404985
Heavy Metal Treatment Composite Microbial Agent in Water and Preparation Method Thereof May 6, 2019 Abandoned
Array ( [id] => 15086039 [patent_doc_number] => 20190337830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => APPARATUS, SYSTEM AND METHOD FOR WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 16/402105 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16402105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/402105
APPARATUS, SYSTEM AND METHOD FOR WASTEWATER TREATMENT May 1, 2019 Abandoned
Array ( [id] => 16970355 [patent_doc_number] => 11066314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Water treatment aerator having bubble diffuser [patent_app_type] => utility [patent_app_number] => 16/397799 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8832 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397799
Water treatment aerator having bubble diffuser Apr 28, 2019 Issued
Array ( [id] => 17378000 [patent_doc_number] => 11235997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Anaerobic waste treatment system for vehicles [patent_app_type] => utility [patent_app_number] => 16/395176 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 7920 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395176
Anaerobic waste treatment system for vehicles Apr 24, 2019 Issued
Array ( [id] => 16245967 [patent_doc_number] => 10745306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Aquifer storage and recovery system including aerobic reactor using microbes from underground aquifer [patent_app_type] => utility [patent_app_number] => 16/390007 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2460 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16390007 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390007
Aquifer storage and recovery system including aerobic reactor using microbes from underground aquifer Apr 21, 2019 Issued
Array ( [id] => 14652349 [patent_doc_number] => 20190233303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => DEVICE FOR IMPROVING WATER QUALITY [patent_app_type] => utility [patent_app_number] => 16/383600 [patent_app_country] => US [patent_app_date] => 2019-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383600
Device for improving water quality Apr 12, 2019 Issued
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