Search

Allen C. Chein

Examiner (ID: 12734, Phone: (571)270-7985 , Office: P/3627 )

Most Active Art Unit
3627
Art Unit(s)
3687, 3627
Total Applications
508
Issued Applications
207
Pending Applications
83
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19127739 [patent_doc_number] => 20240133092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => HIGH TEMPERATURE TREATED MEDIA [patent_app_type] => utility [patent_app_number] => 18/379046 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18379046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379046
HIGH TEMPERATURE TREATED MEDIA Oct 10, 2023 Pending
Array ( [id] => 19127739 [patent_doc_number] => 20240133092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => HIGH TEMPERATURE TREATED MEDIA [patent_app_type] => utility [patent_app_number] => 18/379046 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18379046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379046
HIGH TEMPERATURE TREATED MEDIA Oct 9, 2023 Pending
Array ( [id] => 18952922 [patent_doc_number] => 20240041249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Coffee Machine Filter Cartridges [patent_app_type] => utility [patent_app_number] => 18/378460 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378460
Coffee Machine Filter Cartridges Oct 9, 2023 Pending
Array ( [id] => 18901709 [patent_doc_number] => 20240017194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SELF-ASSISTING ELEMENT REMOVAL FEATURES FOR A FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/374771 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374771
Self-assisting element removal features for a filtration system Sep 28, 2023 Issued
Array ( [id] => 19096753 [patent_doc_number] => 20240115980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CAPSULE TYPE BIDET FILTER [patent_app_type] => utility [patent_app_number] => 18/470448 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18470448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470448
CAPSULE TYPE BIDET FILTER Sep 19, 2023 Abandoned
Array ( [id] => 19815417 [patent_doc_number] => 20250073624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => In-mold piping filter [patent_app_type] => utility [patent_app_number] => 18/242331 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242331
In-mold piping filter Sep 4, 2023 Pending
Array ( [id] => 19418275 [patent_doc_number] => 20240294398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AUTOMATIC WATER FILTERING PURIFYING BOTTLE [patent_app_type] => utility [patent_app_number] => 18/460704 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460704
AUTOMATIC WATER FILTERING PURIFYING BOTTLE Sep 4, 2023 Pending
Array ( [id] => 19418275 [patent_doc_number] => 20240294398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AUTOMATIC WATER FILTERING PURIFYING BOTTLE [patent_app_type] => utility [patent_app_number] => 18/460704 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460704
AUTOMATIC WATER FILTERING PURIFYING BOTTLE Sep 4, 2023 Pending
Array ( [id] => 18831514 [patent_doc_number] => 20230400041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => SPA FILTRATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/238084 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238084
Spa filtration system and method Aug 24, 2023 Issued
Array ( [id] => 19002370 [patent_doc_number] => 20240066441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEMS AND METHODS FOR SEPARATION OF A FEED MATERIAL USING HYDROPHOBIC AND HYDROPHILIC MATERIALS [patent_app_type] => utility [patent_app_number] => 18/237676 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18237676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237676
SYSTEMS AND METHODS FOR SEPARATION OF A FEED MATERIAL USING HYDROPHOBIC AND HYDROPHILIC MATERIALS Aug 23, 2023 Pending
Array ( [id] => 18817483 [patent_doc_number] => 20230391823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => REGENERATION AND MULTIPLE USE OF DEPTH FILTERS [patent_app_type] => utility [patent_app_number] => 18/454131 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454131
REGENERATION AND MULTIPLE USE OF DEPTH FILTERS Aug 22, 2023 Pending
Array ( [id] => 18817483 [patent_doc_number] => 20230391823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => REGENERATION AND MULTIPLE USE OF DEPTH FILTERS [patent_app_type] => utility [patent_app_number] => 18/454131 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454131
REGENERATION AND MULTIPLE USE OF DEPTH FILTERS Aug 22, 2023 Pending
Array ( [id] => 19784576 [patent_doc_number] => 20250058255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => FILTER ASSEMBLY AND FILTER COMPONENT HAVING DETENT CLIPS AND POSTS FOR CLICK-LOCK ENGAGEMENT [patent_app_type] => utility [patent_app_number] => 18/234970 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234970
FILTER ASSEMBLY AND FILTER COMPONENT HAVING DETENT CLIPS AND POSTS FOR CLICK-LOCK ENGAGEMENT Aug 16, 2023 Pending
Array ( [id] => 19784576 [patent_doc_number] => 20250058255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => FILTER ASSEMBLY AND FILTER COMPONENT HAVING DETENT CLIPS AND POSTS FOR CLICK-LOCK ENGAGEMENT [patent_app_type] => utility [patent_app_number] => 18/234970 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234970
FILTER ASSEMBLY AND FILTER COMPONENT HAVING DETENT CLIPS AND POSTS FOR CLICK-LOCK ENGAGEMENT Aug 16, 2023 Pending
Array ( [id] => 18970787 [patent_doc_number] => 20240050879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SELF-LOCKING FILTER CARTRIDGE AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/448694 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448694
SELF-LOCKING FILTER CARTRIDGE AND ASSEMBLY Aug 10, 2023 Pending
Array ( [id] => 18939503 [patent_doc_number] => 20240034642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => WATER FILTER SYSTEM FOR DOMESTIC AND COMMERCIAL USE [patent_app_type] => utility [patent_app_number] => 18/446242 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446242
WATER FILTER SYSTEM FOR DOMESTIC AND COMMERCIAL USE Aug 7, 2023 Pending
Array ( [id] => 19754206 [patent_doc_number] => 20250042771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => ELECTROLYTIC HYDROGEN-WATER CONTAINER [patent_app_type] => utility [patent_app_number] => 18/362167 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18362167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362167
ELECTROLYTIC HYDROGEN-WATER CONTAINER Jul 30, 2023 Pending
Array ( [id] => 18753159 [patent_doc_number] => 20230356449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/355701 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11466 [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] => 18355701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355701
MODULAR FLUID PROCESSING APPARATUSES, MODULAR COMPONENTS AND RELATED METHODS Jul 19, 2023 Pending
Array ( [id] => 19723061 [patent_doc_number] => 20250025812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Filter Cartridge and Mounting Mechanism [patent_app_type] => utility [patent_app_number] => 18/223762 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223762
Filter Cartridge and Mounting Mechanism Jul 18, 2023 Pending
Array ( [id] => 19722239 [patent_doc_number] => 20250024990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => COMBINED POT STIRRING DEVICE AND STRAINER [patent_app_type] => utility [patent_app_number] => 18/354277 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18354277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354277
COMBINED POT STIRRING DEVICE AND STRAINER Jul 17, 2023 Pending
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