Search

Evan S. Aspinwall

Examiner (ID: 14120, Phone: (571)270-7723 , Office: P/2162 )

Most Active Art Unit
2152
Art Unit(s)
2162, 2152, 2156, 2154
Total Applications
734
Issued Applications
588
Pending Applications
41
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20583669 [patent_doc_number] => 20260069259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => DOUBLE-LUMEN OOCYTE ASPIRATION NEEDLE AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/388130 [patent_app_country] => US [patent_app_date] => 2025-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19388130 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/388130
DOUBLE-LUMEN OOCYTE ASPIRATION NEEDLE AND USE THEREOF Nov 12, 2025 Pending
Array ( [id] => 20362962 [patent_doc_number] => 20250352774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => BALLOON CATHETER AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 19/281082 [patent_app_country] => US [patent_app_date] => 2025-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19281082 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/281082
BALLOON CATHETER AND METHODS OF USING THE SAME Jul 24, 2025 Pending
Array ( [id] => 19462650 [patent_doc_number] => 20240316319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ELONGATE INSTRUMENT AND ELONGATE INSTRUMENT GUARD MEMBER COMPATIBILITY [patent_app_type] => utility [patent_app_number] => 18/733281 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733281
ELONGATE INSTRUMENT AND ELONGATE INSTRUMENT GUARD MEMBER COMPATIBILITY Jun 3, 2024 Pending
Array ( [id] => 19510395 [patent_doc_number] => 20240342081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => GEOMETRIC CONFIGURATIONS FOR GASTRIC RESIDENCE SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/637281 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48465 [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] => 18637281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637281
GEOMETRIC CONFIGURATIONS FOR GASTRIC RESIDENCE SYSTEMS Apr 15, 2024 Pending
Array ( [id] => 20437577 [patent_doc_number] => 12508401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Guidewire placement device [patent_app_type] => utility [patent_app_number] => 18/625053 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625053
Guidewire placement device Apr 1, 2024 Issued
Array ( [id] => 19585172 [patent_doc_number] => 20240382729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => MICRONEEDLE DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/591001 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591001
MICRONEEDLE DEVICE AND MANUFACTURING METHOD THEREOF Feb 28, 2024 Pending
Array ( [id] => 20676576 [patent_doc_number] => 20260115385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => BUTTON ACTUATED AUTOINJECTOR [patent_app_type] => utility [patent_app_number] => 18/846136 [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] => 3810 [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] => 18846136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846136
BUTTON ACTUATED AUTOINJECTOR Dec 20, 2023 Pending
Array ( [id] => 19186462 [patent_doc_number] => 20240165375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => SYSTEMS AND METHODS FOR ANCHORING MEDICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/545602 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545602
Systems and methods for anchoring medical devices Dec 18, 2023 Issued
Array ( [id] => 19279409 [patent_doc_number] => 20240215880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SWITCH CHANNEL STAY-ON HEMOSHIELD CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/530925 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18530925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530925
SWITCH CHANNEL STAY-ON HEMOSHIELD CONNECTOR Dec 5, 2023 Pending
Array ( [id] => 19032733 [patent_doc_number] => 20240082548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => INTRODUCER SHEATH [patent_app_type] => utility [patent_app_number] => 18/514304 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [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] => 18514304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514304
Introducer sheath Nov 19, 2023 Issued
Array ( [id] => 19216450 [patent_doc_number] => 20240181154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => MICROFLUIDIC PUMP SYSTEM FOR ADMINISTERING LIQUID MEDICATION [patent_app_type] => utility [patent_app_number] => 18/502928 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502928
MICROFLUIDIC PUMP SYSTEM FOR ADMINISTERING LIQUID MEDICATION Nov 5, 2023 Pending
Array ( [id] => 18970019 [patent_doc_number] => 20240050111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SYSTEMS AND METHODS FOR ASPIRATION AND MONITORING [patent_app_type] => utility [patent_app_number] => 18/488900 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488900
SYSTEMS AND METHODS FOR ASPIRATION AND MONITORING Oct 16, 2023 Pending
Array ( [id] => 19777570 [patent_doc_number] => 12226591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Catheter with textured surface [patent_app_type] => utility [patent_app_number] => 18/374824 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4467 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374824
Catheter with textured surface Sep 28, 2023 Issued
Array ( [id] => 18829765 [patent_doc_number] => 20230398289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => DRUG DELIVERY DEVICE WITH NEEDLE ACTUATION MECHANISM [patent_app_type] => utility [patent_app_number] => 18/457394 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457394
Drug delivery device with needle actuation mechanism Aug 28, 2023 Issued
Array ( [id] => 19232030 [patent_doc_number] => 20240189221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METHODS AND FORMULATIONS FOR TREATING VASCULAR DISEASE [patent_app_type] => utility [patent_app_number] => 18/348954 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13912 [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] => 18348954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348954
METHODS AND FORMULATIONS FOR TREATING VASCULAR DISEASE Jul 6, 2023 Abandoned
Array ( [id] => 18723979 [patent_doc_number] => 20230338098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SYSTEMS AND METHODS FOR ROBOTIC INFECTION TREATMENT OF A PROSTHESIS [patent_app_type] => utility [patent_app_number] => 18/210797 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210797
SYSTEMS AND METHODS FOR ROBOTIC INFECTION TREATMENT OF A PROSTHESIS Jun 15, 2023 Abandoned
Array ( [id] => 18691214 [patent_doc_number] => 20230321426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CATHETER PRIMING DEVICES, SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/208728 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4685 [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] => 18208728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208728
CATHETER PRIMING DEVICES, SYSTEMS AND METHODS Jun 11, 2023 Pending
Array ( [id] => 18673302 [patent_doc_number] => 20230310801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CLOSED SYSTEM CATHETER [patent_app_type] => utility [patent_app_number] => 18/202181 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202181
CLOSED SYSTEM CATHETER May 24, 2023 Pending
Array ( [id] => 18596143 [patent_doc_number] => 20230270934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ROTATIONALLY BIASED INSERTION MECHANISM FOR A DRUG DELIVERY PUMP [patent_app_type] => utility [patent_app_number] => 18/144360 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144360
Rotationally biased insertion mechanism for a drug delivery pump May 7, 2023 Issued
Array ( [id] => 19674662 [patent_doc_number] => 12186501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Introducer needle with notches for improved flashback [patent_app_type] => utility [patent_app_number] => 18/138599 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5500 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138599
Introducer needle with notches for improved flashback Apr 23, 2023 Issued
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