Search

Prema Maria Mertz

Examiner (ID: 327, Phone: (571)272-0876 , Office: P/1646 )

Most Active Art Unit
1646
Art Unit(s)
1621, 1646, 1812, 1674
Total Applications
2670
Issued Applications
1587
Pending Applications
443
Abandoned Applications
670

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10677023 [patent_doc_number] => 20160023169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF' [patent_app_type] => utility [patent_app_number] => 14/850404 [patent_app_country] => US [patent_app_date] => 2015-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8984 [patent_no_of_claims] => 7 [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] => 14850404 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/850404
HOLLOW FIBER MEMBRANE AND METHOD FOR MANUFACTURING THEREOF Sep 9, 2015 Abandoned
Array ( [id] => 14358263 [patent_doc_number] => 10300412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Pool cleaner with filter with self cleaning means and high internal pressure [patent_app_type] => utility [patent_app_number] => 14/829668 [patent_app_country] => US [patent_app_date] => 2015-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 9599 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14829668 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/829668
Pool cleaner with filter with self cleaning means and high internal pressure Aug 18, 2015 Issued
Array ( [id] => 15512427 [patent_doc_number] => 10562787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Intelligent fluid filtration management system [patent_app_type] => utility [patent_app_number] => 14/824726 [patent_app_country] => US [patent_app_date] => 2015-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15870 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14824726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/824726
Intelligent fluid filtration management system Aug 11, 2015 Issued
Array ( [id] => 10692806 [patent_doc_number] => 20160038952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'Ring Grit Remover' [patent_app_type] => utility [patent_app_number] => 14/823488 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4147 [patent_no_of_claims] => 22 [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] => 14823488 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/823488
Ring grit remover Aug 10, 2015 Issued
Array ( [id] => 10706652 [patent_doc_number] => 20160052799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'Emulsion Extraction and Processing From An Oil/Water Separator' [patent_app_type] => utility [patent_app_number] => 14/821232 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5632 [patent_no_of_claims] => 20 [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] => 14821232 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/821232
Emulsion extraction and processing from an oil/water separator Aug 6, 2015 Issued
Array ( [id] => 11849658 [patent_doc_number] => 20170224150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'IMPROVED FILTER FOR ESPRESSO COFFEE MACHINES' [patent_app_type] => utility [patent_app_number] => 15/502167 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8486 [patent_no_of_claims] => 18 [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] => 15502167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502167
IMPROVED FILTER FOR ESPRESSO COFFEE MACHINES Jul 30, 2015 Abandoned
Array ( [id] => 11865106 [patent_doc_number] => 20170232391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-17 [patent_title] => 'METHOD FOR THE REGENERATION OF A MEMBRANE WALL IN A DISTILLATION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/329606 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6093 [patent_no_of_claims] => 23 [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] => 15329606 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329606
Method for the regeneration of a membrane wall in a distillation device Jul 28, 2015 Issued
Array ( [id] => 11689881 [patent_doc_number] => 20170165596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'BAG FILTER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/325531 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4304 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [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] => 15325531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/325531
BAG FILTER ASSEMBLY Jul 28, 2015 Abandoned
Array ( [id] => 10451801 [patent_doc_number] => 20150336815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'METHOD OF TREATMENT OF RADIOACTIVE WASTEWATER' [patent_app_type] => utility [patent_app_number] => 14/754745 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4083 [patent_no_of_claims] => 7 [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] => 14754745 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754745
Method of treatment of radioactive wastewater Jun 29, 2015 Issued
Array ( [id] => 11047751 [patent_doc_number] => 20160244709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'Patterned Magnetic Thin Film with Rolled-Up Hollow Structure' [patent_app_type] => utility [patent_app_number] => 14/753018 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3556 [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] => 14753018 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/753018
Patterned Magnetic Thin Film with Rolled-Up Hollow Structure Jun 28, 2015 Abandoned
Array ( [id] => 10381023 [patent_doc_number] => 20150266030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'METHOD FOR FORMING A HIGH-GRADIENT MAGNETIC FIELD AND A SUBSTANCE SEPARATION DEVICE BASED THEREON' [patent_app_type] => utility [patent_app_number] => 14/734813 [patent_app_country] => US [patent_app_date] => 2015-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3517 [patent_no_of_claims] => 14 [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] => 14734813 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/734813
Method for forming a high-gradient magnetic field and a substance separation device based thereon Jun 8, 2015 Issued
Array ( [id] => 12767023 [patent_doc_number] => 20180147509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => Filtering panel and method of making the same [patent_app_type] => utility [patent_app_number] => 15/316379 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316379
Filtering panel and method of making the same Jun 4, 2015 Issued
Array ( [id] => 14914931 [patent_doc_number] => 10428776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Fluid filter cartridge, fluid filter arrangement, and method for servicing a fluid filter arrangement [patent_app_type] => utility [patent_app_number] => 15/313057 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 70 [patent_no_of_words] => 20281 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15313057 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313057
Fluid filter cartridge, fluid filter arrangement, and method for servicing a fluid filter arrangement Jun 4, 2015 Issued
Array ( [id] => 14143687 [patent_doc_number] => 10252195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Screen for hydraulic fluid [patent_app_type] => utility [patent_app_number] => 14/732027 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3530 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14732027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732027
Screen for hydraulic fluid Jun 4, 2015 Issued
Array ( [id] => 11324099 [patent_doc_number] => 20160354711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-08 [patent_title] => 'Embedded Influent Diffuser for Floating Media Filter' [patent_app_type] => utility [patent_app_number] => 14/730057 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3503 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [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] => 14730057 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730057
Embedded Influent Diffuser for Floating Media Filter Jun 2, 2015 Abandoned
Array ( [id] => 10374847 [patent_doc_number] => 20150259853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'METHOD FOR CLEANING CELLULOSE SUSPENSIONS' [patent_app_type] => utility [patent_app_number] => 14/727766 [patent_app_country] => US [patent_app_date] => 2015-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3703 [patent_no_of_claims] => 13 [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] => 14727766 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/727766
Method for cleaning cellulose suspensions May 31, 2015 Issued
Array ( [id] => 10459319 [patent_doc_number] => 20150344334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'ELECTROMAGNETIC FLUID TREATMENT APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/724783 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3859 [patent_no_of_claims] => 20 [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] => 14724783 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/724783
Electromagnetic fluid treatment apparatus May 27, 2015 Issued
Array ( [id] => 13249125 [patent_doc_number] => 10137234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Method for sterilizing blood purifier and blood purifier package [patent_app_type] => utility [patent_app_number] => 14/722898 [patent_app_country] => US [patent_app_date] => 2015-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7240 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14722898 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/722898
Method for sterilizing blood purifier and blood purifier package May 26, 2015 Issued
Array ( [id] => 12283813 [patent_doc_number] => 09931587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Enhanced vortex fluid treatment apparatus, system, and method for separating solids from solids-containing liquids [patent_app_type] => utility [patent_app_number] => 14/720912 [patent_app_country] => US [patent_app_date] => 2015-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 12222 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14720912 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/720912
Enhanced vortex fluid treatment apparatus, system, and method for separating solids from solids-containing liquids May 24, 2015 Issued
Array ( [id] => 14516973 [patent_doc_number] => 10335722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Filter group [patent_app_type] => utility [patent_app_number] => 15/310332 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 9549 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15310332 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/310332
Filter group May 11, 2015 Issued
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