Search

Stephen J. Ralis

Examiner (ID: 1994, Phone: (571)272-6227 , Office: P/3992 )

Most Active Art Unit
3742
Art Unit(s)
3992, 3742
Total Applications
509
Issued Applications
199
Pending Applications
64
Abandoned Applications
249

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18752654 [patent_doc_number] => 20230355932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => DOUBLE NEEDLE CATHETER PLACEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/737068 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737068
Double needle catheter placement system May 4, 2022 Issued
Array ( [id] => 19962130 [patent_doc_number] => 12331619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Shape memory alloy seal bladder clamp rings [patent_app_type] => utility [patent_app_number] => 17/736597 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736597
Shape memory alloy seal bladder clamp rings May 3, 2022 Issued
Array ( [id] => 17980671 [patent_doc_number] => 20220346707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Handheld Closed-Loop Automatic Insulin Delivery System [patent_app_type] => utility [patent_app_number] => 17/735719 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735719
Handheld Closed-Loop Automatic Insulin Delivery System May 2, 2022 Pending
Array ( [id] => 17963556 [patent_doc_number] => 20220344137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => Heat Transfer Using Ionic Pumps [patent_app_type] => utility [patent_app_number] => 17/735076 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17735076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/735076
Heat transfer using ionic pumps May 1, 2022 Issued
Array ( [id] => 17828614 [patent_doc_number] => 20220265918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => INFUSION PUMP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/733037 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 58533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733037
Infusion pump assembly Apr 28, 2022 Issued
Array ( [id] => 17808238 [patent_doc_number] => 20220260073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => PUMP NOISE ATTENUATOR AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/661493 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661493
Pump noise attenuator and method thereof Apr 28, 2022 Issued
Array ( [id] => 18738131 [patent_doc_number] => 20230347047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CONTROL SYSTEM FOR INFUSION PUMP [patent_app_type] => utility [patent_app_number] => 17/731631 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731631
CONTROL SYSTEM FOR INFUSION PUMP Apr 27, 2022 Pending
Array ( [id] => 18605304 [patent_doc_number] => 11746761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Shape memory alloy actuated fluidic subassembly and equipment incorporating it [patent_app_type] => utility [patent_app_number] => 18/010595 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2826 [patent_no_of_claims] => 15 [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] => 18010595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010595
Shape memory alloy actuated fluidic subassembly and equipment incorporating it Apr 26, 2022 Issued
Array ( [id] => 18512088 [patent_doc_number] => 20230228284 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2023-07-20 [patent_title] => CYLINDER ON DEMAND HYDRAULIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/727392 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17727392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727392
Cylinder on demand hydraulic device Apr 21, 2022 Issued
Array ( [id] => 18512088 [patent_doc_number] => 20230228284 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2023-07-20 [patent_title] => CYLINDER ON DEMAND HYDRAULIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/727392 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17727392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727392
Cylinder on demand hydraulic device Apr 21, 2022 Issued
Array ( [id] => 19020904 [patent_doc_number] => 20240077075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => CARTRIDGE PUMP [patent_app_type] => utility [patent_app_number] => 18/262410 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1723 [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] => 18262410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262410
CARTRIDGE PUMP Apr 6, 2022 Abandoned
Array ( [id] => 19213489 [patent_doc_number] => 12002561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => System, method, and apparatus for infusing fluid [patent_app_type] => utility [patent_app_number] => 17/708595 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 253 [patent_figures_cnt] => 351 [patent_no_of_words] => 92356 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708595
System, method, and apparatus for infusing fluid Mar 29, 2022 Issued
Array ( [id] => 19664297 [patent_doc_number] => 12178000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Electric compressor [patent_app_type] => utility [patent_app_number] => 17/696436 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6178 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696436
Electric compressor Mar 15, 2022 Issued
Array ( [id] => 17882350 [patent_doc_number] => 20220297827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => An Electromagnetically-Actuated Rim Driven Hubless Fan with a Single Stage and Non-Magnetic Bearings [patent_app_type] => utility [patent_app_number] => 17/695375 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695375
An Electromagnetically-Actuated Rim Driven Hubless Fan with a Single Stage and Non-Magnetic Bearings Mar 14, 2022 Pending
Array ( [id] => 19258620 [patent_doc_number] => 12018668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Diaphragm pump for conveying a fluid [patent_app_type] => utility [patent_app_number] => 17/691342 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3493 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691342 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691342
Diaphragm pump for conveying a fluid Mar 9, 2022 Issued
Array ( [id] => 19737831 [patent_doc_number] => 12214647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Vehicle electric fluid machine [patent_app_type] => utility [patent_app_number] => 17/683709 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6626 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683709
Vehicle electric fluid machine Feb 28, 2022 Issued
Array ( [id] => 19266151 [patent_doc_number] => 20240209850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => A MEMBRANE-BASED PISTON PUMP AND A HOMOGENISING APPARATUS COMPRISING THE MEMBRANE-BASED PISTON PUMP [patent_app_type] => utility [patent_app_number] => 17/760360 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760360
Membrane-based piston pump and a homogenising apparatus comprising the membrane-based piston pump Feb 20, 2022 Issued
Array ( [id] => 17721163 [patent_doc_number] => 20220213883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => CHANNEL-LESS PUMP, METHODS, AND APPLICATIONS THEREOF [patent_app_type] => utility [patent_app_number] => 17/670051 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670051
CHANNEL-LESS PUMP, METHODS, AND APPLICATIONS THEREOF Feb 10, 2022 Abandoned
Array ( [id] => 19019085 [patent_doc_number] => 20240075256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => MULTI-LUMEN BALLOON CATHETERS SUITABLE FOR BALLOON OCCLUSION CHOLANGIOGRAPHY AND SPHINCTER OF ODDI DILATION AND RELATED METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/262226 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18262226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262226
MULTI-LUMEN BALLOON CATHETERS SUITABLE FOR BALLOON OCCLUSION CHOLANGIOGRAPHY AND SPHINCTER OF ODDI DILATION AND RELATED METHODS OF USE Jan 25, 2022 Pending
Array ( [id] => 19049484 [patent_doc_number] => 20240091453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Electronic System for a Drug Delivery Device and Drug Delivery Device [patent_app_type] => utility [patent_app_number] => 18/273707 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28465 [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] => 18273707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273707
Electronic System for a Drug Delivery Device and Drug Delivery Device Jan 25, 2022 Pending
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