Search

Michael F. Peffley

Examiner (ID: 2241, Phone: (571)272-4770 , Office: P/3739 )

Most Active Art Unit
3739
Art Unit(s)
3794, 3311, 3739, 3736, 2899, 3309
Total Applications
3299
Issued Applications
2353
Pending Applications
387
Abandoned Applications
612

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20219025 [patent_doc_number] => 20250281956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => IN-SITU MYCOREMEDIATION SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 19/220224 [patent_app_country] => US [patent_app_date] => 2025-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 19220224 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/220224
IN-SITU MYCOREMEDIATION SYSTEM AND PROCESS May 27, 2025 Pending
Array ( [id] => 20219024 [patent_doc_number] => 20250281955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => IN-SITU MYCOREMEDIATION SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 19/215317 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19215317 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/215317
IN-SITU MYCOREMEDIATION SYSTEM AND PROCESS May 20, 2025 Pending
Array ( [id] => 20067398 [patent_doc_number] => 20250205620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => FLUID FILTER AND HOUSING FOR THE FLUID FILTER [patent_app_type] => utility [patent_app_number] => 19/016465 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 19016465 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016465
Fluid filter and housing for the fluid filter Jan 9, 2025 Issued
Array ( [id] => 19768823 [patent_doc_number] => 20250050249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN [patent_app_type] => utility [patent_app_number] => 18/933383 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933383
FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN Oct 30, 2024 Pending
Array ( [id] => 19768823 [patent_doc_number] => 20250050249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN [patent_app_type] => utility [patent_app_number] => 18/933383 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18933383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/933383
FILTRATION SYSTEM WITH IMPROVED STANDPIPE DESIGN Oct 30, 2024 Pending
Array ( [id] => 19954598 [patent_doc_number] => 12324997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-10 [patent_title] => Raw water filtering device [patent_app_type] => utility [patent_app_number] => 18/898713 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898713
Raw water filtering device Sep 26, 2024 Issued
Array ( [id] => 19447672 [patent_doc_number] => 20240307802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => FILTER WITH IMPROVED FLUID FLOW [patent_app_type] => utility [patent_app_number] => 18/673110 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673110
FILTER WITH IMPROVED FLUID FLOW May 22, 2024 Pending
Array ( [id] => 19599943 [patent_doc_number] => 20240390823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DISCHARGE FILTER PLATE ASSEMBLY FOR FILTER PRESS [patent_app_type] => utility [patent_app_number] => 18/644434 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18644434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644434
DISCHARGE FILTER PLATE ASSEMBLY FOR FILTER PRESS Apr 23, 2024 Pending
Array ( [id] => 19359677 [patent_doc_number] => 20240261711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => VALVE ARRANGEMENT, LIQUID FILTERS, FILTER ASSEMBLIES, AND METHOD [patent_app_type] => utility [patent_app_number] => 18/617267 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617267
VALVE ARRANGEMENT, LIQUID FILTERS, FILTER ASSEMBLIES, AND METHOD Mar 25, 2024 Pending
Array ( [id] => 19839290 [patent_doc_number] => 12251650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Filter element with keyed spinning thread-on attachment [patent_app_type] => utility [patent_app_number] => 18/603389 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7134 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603389
Filter element with keyed spinning thread-on attachment Mar 12, 2024 Issued
Array ( [id] => 19700393 [patent_doc_number] => 12194395 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Replaceable filter cartridge assembly [patent_app_type] => utility [patent_app_number] => 18/581105 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3048 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581105
Replaceable filter cartridge assembly Feb 18, 2024 Issued
Array ( [id] => 19201758 [patent_doc_number] => 20240173657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => FILTER INTERCONNECT USING A MAGNETIC SHEAR FORCE [patent_app_type] => utility [patent_app_number] => 18/434124 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4925 [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] => 18434124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434124
FILTER INTERCONNECT USING A MAGNETIC SHEAR FORCE Feb 5, 2024 Pending
Array ( [id] => 19201757 [patent_doc_number] => 20240173656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Liquid Recovery Filter [patent_app_type] => utility [patent_app_number] => 18/432435 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18432435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432435
Liquid Recovery Filter Feb 4, 2024 Pending
Array ( [id] => 19201757 [patent_doc_number] => 20240173656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Liquid Recovery Filter [patent_app_type] => utility [patent_app_number] => 18/432435 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18432435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432435
Liquid Recovery Filter Feb 4, 2024 Pending
Array ( [id] => 19201757 [patent_doc_number] => 20240173656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Liquid Recovery Filter [patent_app_type] => utility [patent_app_number] => 18/432435 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18432435 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432435
Liquid Recovery Filter Feb 4, 2024 Pending
Array ( [id] => 19216689 [patent_doc_number] => 20240181393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CARTRIDGE FILTER [patent_app_type] => utility [patent_app_number] => 18/428897 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428897
Cartridge filter Jan 30, 2024 Issued
Array ( [id] => 19186632 [patent_doc_number] => 20240165545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FILTER INTERCONNECT UTILIZING A MAGNETIC REPULSION FORCE [patent_app_type] => utility [patent_app_number] => 18/427187 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18427187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427187
FILTER INTERCONNECT UTILIZING A MAGNETIC REPULSION FORCE Jan 29, 2024 Pending
Array ( [id] => 19156488 [patent_doc_number] => 20240149195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => FILTER ELEMENT BUTT JOINT MECHANISM [patent_app_type] => utility [patent_app_number] => 18/408337 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408337
Filter element butt joint mechanism Jan 8, 2024 Issued
Array ( [id] => 19111626 [patent_doc_number] => 20240123376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => MICROCARRIER FILTER BAG ASSEMBLIES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/393393 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18393393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393393
MICROCARRIER FILTER BAG ASSEMBLIES AND METHODS OF USE Dec 20, 2023 Pending
Array ( [id] => 19111626 [patent_doc_number] => 20240123376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => MICROCARRIER FILTER BAG ASSEMBLIES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/393393 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18393393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393393
MICROCARRIER FILTER BAG ASSEMBLIES AND METHODS OF USE Dec 20, 2023 Pending
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