Search

Douglas M. Willis

Examiner (ID: 12008, Phone: (571)270-5757 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1624
Total Applications
2476
Issued Applications
1792
Pending Applications
142
Abandoned Applications
578

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17829871 [patent_doc_number] => 20220267175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => Process for Reducing Selenium from Ion-Exchange Brine [patent_app_type] => utility [patent_app_number] => 17/625132 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625132
Process for reducing selenium from ion-exchange brine Jun 25, 2020 Issued
Array ( [id] => 17960305 [patent_doc_number] => 20220340885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHOD OF PURIFYING A COMPOSITION COMPRISING A GROUP B ADENOVIRUS [patent_app_type] => utility [patent_app_number] => 17/596717 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17596717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596717
METHOD OF PURIFYING A COMPOSITION COMPRISING A GROUP B ADENOVIRUS Jun 23, 2020 Pending
Array ( [id] => 16511888 [patent_doc_number] => 20200391145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Filter Element of a Filter for Fluid, Discharge Closure Element for a Discharge Opening of a Filter Housing, and Filter [patent_app_type] => utility [patent_app_number] => 16/907979 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907979
Filter Element of a Filter for Fluid, Discharge Closure Element for a Discharge Opening of a Filter Housing, and Filter Jun 21, 2020 Abandoned
Array ( [id] => 16505135 [patent_doc_number] => 20200384391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Filter Element of a Filter for Liquid, Drain Closure Element for a Drain Opening in a Filter Housing, Housing Part of a Filter Housing and Filter [patent_app_type] => utility [patent_app_number] => 16/908072 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908072
Filter element of a filter for liquid, drain closure element for a drain opening in a filter housing, housing part of a filter housing and filter Jun 21, 2020 Issued
Array ( [id] => 17298251 [patent_doc_number] => 20210394090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => LIQUID FILTER [patent_app_type] => utility [patent_app_number] => 16/904553 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904553
LIQUID FILTER Jun 16, 2020 Abandoned
Array ( [id] => 17496728 [patent_doc_number] => 11285413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Manifold assembly and method of use [patent_app_type] => utility [patent_app_number] => 16/901367 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 6555 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901367
Manifold assembly and method of use Jun 14, 2020 Issued
Array ( [id] => 16327187 [patent_doc_number] => 20200298152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Hollow Filter Element of a Filter for Fluid, Filter Housing, and Filter [patent_app_type] => utility [patent_app_number] => 16/896641 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896641
Hollow filter element of a filter for fluid, filter housing, and filter Jun 8, 2020 Issued
Array ( [id] => 17895751 [patent_doc_number] => 20220305413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => FILTER PANEL FOR DRUM FILTERS [patent_app_type] => utility [patent_app_number] => 17/619703 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619703
Filter panel for drum filters Jun 7, 2020 Issued
Array ( [id] => 17852701 [patent_doc_number] => 20220282743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => FIRST FLUSH DIVERTER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/624984 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17624984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624984
FIRST FLUSH DIVERTER SYSTEM Jun 4, 2020 Abandoned
Array ( [id] => 17828871 [patent_doc_number] => 20220266175 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-08-25 [patent_title] => Fluid Filling Diverter and Collector Apparatus [patent_app_type] => utility [patent_app_number] => 16/893391 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893391
Fluid filling diverter and collector apparatus Jun 3, 2020 Issued
Array ( [id] => 17828871 [patent_doc_number] => 20220266175 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-08-25 [patent_title] => Fluid Filling Diverter and Collector Apparatus [patent_app_type] => utility [patent_app_number] => 16/893391 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893391
Fluid filling diverter and collector apparatus Jun 3, 2020 Issued
Array ( [id] => 18076280 [patent_doc_number] => 20220401892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => A CERAMIC MEMBRANE FOR WATER AND WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/626649 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626649
A CERAMIC MEMBRANE FOR WATER AND WASTEWATER TREATMENT Jun 2, 2020 Abandoned
Array ( [id] => 18596324 [patent_doc_number] => 20230271115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => MULTIPLE FILTERING DEVICE [patent_app_type] => utility [patent_app_number] => 18/014634 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014634
MULTIPLE FILTERING DEVICE May 31, 2020 Pending
Array ( [id] => 16451415 [patent_doc_number] => 20200360841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Filter Element of a Filter for Liquid, Filter and Filter Housing [patent_app_type] => utility [patent_app_number] => 16/887445 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16887445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/887445
Filter element of a filter for liquid, filter and filter housing May 28, 2020 Issued
Array ( [id] => 17377295 [patent_doc_number] => 11235285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Film separation device, structure for arranging film element, and film cassette and film unit [patent_app_type] => utility [patent_app_number] => 16/885530 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 12245 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885530
Film separation device, structure for arranging film element, and film cassette and film unit May 27, 2020 Issued
Array ( [id] => 18028057 [patent_doc_number] => 11511219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Manifold with movable connectology [patent_app_type] => utility [patent_app_number] => 16/886231 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5667 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16886231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886231
Manifold with movable connectology May 27, 2020 Issued
Array ( [id] => 16451418 [patent_doc_number] => 20200360844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FILTER INTERCONNECT UTILIZING CORRELATED MAGNETIC ACTUATION FOR DOWNSTREAM SYSTEM FUNCTION [patent_app_type] => utility [patent_app_number] => 16/876594 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876594
Filter interconnect utilizing correlated magnetic actuation for downstream system function May 17, 2020 Issued
Array ( [id] => 17775383 [patent_doc_number] => 20220241732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => ZEOLITE FILM COMPOSITE BODY, METHOD FOR PRODUCING SAME, AND FLUID SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 17/621780 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621780
Zeolite film composite body, method for producing same, and fluid separation method May 13, 2020 Issued
Array ( [id] => 16252460 [patent_doc_number] => 20200261834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => FILTERING ASSEMBLY COMPRISING A FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/866754 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866754
Filtering assembly comprising a filter cartridge May 4, 2020 Issued
Array ( [id] => 18517830 [patent_doc_number] => 11707703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Filter element integrated seal profile [patent_app_type] => utility [patent_app_number] => 16/859137 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4976 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859137 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859137
Filter element integrated seal profile Apr 26, 2020 Issued
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