Search

Christopher Bottorff

Examiner (ID: 18772)

Most Active Art Unit
3618
Art Unit(s)
3618, 3611
Total Applications
590
Issued Applications
421
Pending Applications
29
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19358517 [patent_doc_number] => 20240260551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Over Flow Box Filter [patent_app_type] => utility [patent_app_number] => 18/165834 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 560 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165834
Over Flow Box Filter Feb 6, 2023 Abandoned
Array ( [id] => 18523323 [patent_doc_number] => 20230233978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => WOUND-PLEATED FILTERS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/097657 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18097657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097657
WOUND-PLEATED FILTERS AND RELATED METHODS Jan 16, 2023 Pending
Array ( [id] => 18510388 [patent_doc_number] => 20230226496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => THIN WALL POLYETHER BLOCK AMIDE MEMBRANE TUBING AND MODULE [patent_app_type] => utility [patent_app_number] => 18/097485 [patent_app_country] => US [patent_app_date] => 2023-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097485
Thin wall polyether block amide membrane tubing and module Jan 15, 2023 Issued
Array ( [id] => 18390000 [patent_doc_number] => 20230158218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => IN-LINE HEATING OF DIALYSIS FLUIDS [patent_app_type] => utility [patent_app_number] => 18/152331 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152331
In-line heating of dialysis fluids Jan 9, 2023 Issued
Array ( [id] => 18496246 [patent_doc_number] => 20230218814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => Adjustment Of Target Interface Position In A Centrifuge Based On Lipid Concentration [patent_app_type] => utility [patent_app_number] => 18/151597 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151597
Adjustment of target interface position in a centrifuge based on lipid concentration Jan 8, 2023 Issued
Array ( [id] => 20385661 [patent_doc_number] => 12485372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Structure for appliance water filter [patent_app_type] => utility [patent_app_number] => 18/093650 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093650
Structure for appliance water filter Jan 4, 2023 Issued
Array ( [id] => 19520158 [patent_doc_number] => 12121860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Hollow fiber membrane module for direct contact membrane distillation-based desalination [patent_app_type] => utility [patent_app_number] => 18/085724 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 10854 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085724
Hollow fiber membrane module for direct contact membrane distillation-based desalination Dec 20, 2022 Issued
Array ( [id] => 18484736 [patent_doc_number] => 20230212041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => METHOD AND APPARATUS FOR ELECTROCHEMICAL DEWATERING OF SUSPENSIONS OF CELLULOSIC NANOMATERIALS [patent_app_type] => utility [patent_app_number] => 18/068895 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068895
Method and apparatus for electrochemical dewatering of suspensions of cellulosic nanomaterials Dec 19, 2022 Issued
Array ( [id] => 20172050 [patent_doc_number] => 12390771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Rigid self-supporting MXene separation membrane and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/083155 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083155 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083155
Rigid self-supporting MXene separation membrane and preparation method and use thereof Dec 15, 2022 Issued
Array ( [id] => 18319789 [patent_doc_number] => 20230117917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => HEMODIALYSIS SYSTEM RESERVOIR LEVEL SENSOR [patent_app_type] => utility [patent_app_number] => 18/075321 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075321
Hemodialysis system reservoir level sensor Dec 4, 2022 Issued
Array ( [id] => 19396392 [patent_doc_number] => 12070722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Fluid manifolds in electrodialysis devices [patent_app_type] => utility [patent_app_number] => 18/071613 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 82 [patent_no_of_words] => 12558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071613
Fluid manifolds in electrodialysis devices Nov 28, 2022 Issued
Array ( [id] => 18404864 [patent_doc_number] => 20230166215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => PROCESS FOR OBTAINING POLYAMIDE MEMBRANE WITH NANOSTRUCTURED COATING, MEMBRANES AND USE [patent_app_type] => utility [patent_app_number] => 17/994686 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994686
Process for obtaining polyamide membrane with nanostructured coating, membranes and use Nov 27, 2022 Issued
Array ( [id] => 18740209 [patent_doc_number] => 20230349186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SWIMMING POOL SEWAGE SUCTION MACHINE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/058747 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8832 [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] => 18058747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058747
Swimming pool sewage suction machine and control method thereof Nov 23, 2022 Issued
Array ( [id] => 18390239 [patent_doc_number] => 20230158457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHODS AND SYSTEMS FOR THE SEPARATION OF METAL IONS FROM AN AQUEOUS FEED [patent_app_type] => utility [patent_app_number] => 17/993289 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 17993289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993289
METHODS AND SYSTEMS FOR THE SEPARATION OF METAL IONS FROM AN AQUEOUS FEED Nov 22, 2022 Abandoned
Array ( [id] => 20716362 [patent_doc_number] => 12631604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Light-guiding flow cell technologies [patent_app_type] => utility [patent_app_number] => 17/990059 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 1160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990059 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990059
Light-guiding flow cell technologies Nov 17, 2022 Issued
Array ( [id] => 20255151 [patent_doc_number] => 12427485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Efficient and stable magnetic nanofiber membrane and preparation method and use thereof [patent_app_type] => utility [patent_app_number] => 18/055602 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055602
Efficient and stable magnetic nanofiber membrane and preparation method and use thereof Nov 14, 2022 Issued
Array ( [id] => 18252128 [patent_doc_number] => 20230079167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => METHOD OF PRODUCING HOLLOW FIBER MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/054609 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054609
METHOD OF PRODUCING HOLLOW FIBER MEMBRANE Nov 10, 2022 Abandoned
Array ( [id] => 18362631 [patent_doc_number] => 20230144222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/980979 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980979
COMPOSITE SEMIPERMEABLE MEMBRANE, SPIRAL MEMBRANE ELEMENT, WATER TREATMENT SYSTEM, AND WATER TREATMENT METHOD Nov 3, 2022 Pending
Array ( [id] => 18374837 [patent_doc_number] => 20230149916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => MEMBRANE FOR REMOVING ANIONIC MATERIALS [patent_app_type] => utility [patent_app_number] => 17/980985 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980985
MEMBRANE FOR REMOVING ANIONIC MATERIALS Nov 3, 2022 Pending
Array ( [id] => 18434790 [patent_doc_number] => 20230182084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => COMPOSITE REVERSE OSMOSIS MEMBRANE AND PRODUCTION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/974875 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974875
COMPOSITE REVERSE OSMOSIS MEMBRANE AND PRODUCTION METHOD THEREOF Oct 26, 2022 Abandoned
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