Search

Michael F. Peffley

Examiner (ID: 5966, Phone: (571)272-4770 , Office: P/3739 )

Most Active Art Unit
3739
Art Unit(s)
3736, 3311, 3739, 3309, 3794, 2899
Total Applications
3298
Issued Applications
2351
Pending Applications
390
Abandoned Applications
612

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20335059 [patent_doc_number] => 20250339179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 19/270234 [patent_app_country] => US [patent_app_date] => 2025-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19270234 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/270234
METHODS AND DEVICES FOR PUNCTURING TISSUE Jul 14, 2025 Pending
Array ( [id] => 20163612 [patent_doc_number] => 20250255658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => MAPPING AND ABLATION APPLICATORS FOR TREATING CARDIAC TISSUE [patent_app_type] => utility [patent_app_number] => 19/192289 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19192289 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192289
Mapping and ablation applicators Apr 27, 2025 Issued
Array ( [id] => 20163612 [patent_doc_number] => 20250255658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => MAPPING AND ABLATION APPLICATORS FOR TREATING CARDIAC TISSUE [patent_app_type] => utility [patent_app_number] => 19/192289 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19192289 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/192289
Mapping and ablation applicators Apr 27, 2025 Issued
Array ( [id] => 20254600 [patent_doc_number] => 12426933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Apparatus, systems and methods for soft tissue ablation [patent_app_type] => utility [patent_app_number] => 19/172274 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12128 [patent_no_of_claims] => 29 [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] => 19172274 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172274
Apparatus, systems and methods for soft tissue ablation Apr 6, 2025 Issued
Array ( [id] => 20254600 [patent_doc_number] => 12426933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Apparatus, systems and methods for soft tissue ablation [patent_app_type] => utility [patent_app_number] => 19/172274 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12128 [patent_no_of_claims] => 29 [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] => 19172274 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/172274
Apparatus, systems and methods for soft tissue ablation Apr 6, 2025 Issued
Array ( [id] => 19989319 [patent_doc_number] => 20250127541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 19/007196 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007196 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007196
Methods and devices for puncturing tissue Dec 30, 2024 Issued
Array ( [id] => 19989319 [patent_doc_number] => 20250127541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 19/007196 [patent_app_country] => US [patent_app_date] => 2024-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007196 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007196
Methods and devices for puncturing tissue Dec 30, 2024 Issued
Array ( [id] => 19860365 [patent_doc_number] => 20250099151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => APPARATUS, SYSTEMS AND METHODS FOR SOFT TISSUE ABLATION [patent_app_type] => utility [patent_app_number] => 18/976095 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976095
Apparatus, systems and methods for soft tissue ablation Dec 9, 2024 Issued
Array ( [id] => 19682024 [patent_doc_number] => 20250000569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BLOOD-BRAIN BARRIER DISRUPTION USING REVERSIBLE OR IRREVERSIBLE ELECTROPORATION [patent_app_type] => utility [patent_app_number] => 18/767746 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15489 [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] => 18767746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767746
BLOOD-BRAIN BARRIER DISRUPTION USING REVERSIBLE OR IRREVERSIBLE ELECTROPORATION Jul 8, 2024 Pending
Array ( [id] => 19808000 [patent_doc_number] => 12239358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Devices and methods for fractional treatment of tissue [patent_app_type] => utility [patent_app_number] => 18/736081 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6188 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736081
Devices and methods for fractional treatment of tissue Jun 5, 2024 Issued
Array ( [id] => 19462103 [patent_doc_number] => 20240315772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => LESION ASSESSMENT BY DIELECTRIC PROPERTY ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/677953 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18677953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677953
LESION ASSESSMENT BY DIELECTRIC PROPERTY ANALYSIS May 29, 2024 Pending
Array ( [id] => 19446963 [patent_doc_number] => 20240307093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 18/678567 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18678567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/678567
METHODS AND DEVICES FOR PUNCTURING TISSUE May 29, 2024 Pending
Array ( [id] => 19401918 [patent_doc_number] => 20240285429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MEDICAL COOLING DEVICE AND COOLING METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/658808 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658808
MEDICAL COOLING DEVICE AND COOLING METHOD USING THE SAME May 7, 2024 Pending
Array ( [id] => 19417136 [patent_doc_number] => 20240293259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => CAPSULOTOMY DEVICE [patent_app_type] => utility [patent_app_number] => 18/653892 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12025 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653892
CAPSULOTOMY DEVICE May 1, 2024 Pending
Array ( [id] => 19777127 [patent_doc_number] => 12226144 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Overmolded electrocautery dissecting devices and systems having a gas delivery assembly [patent_app_type] => utility [patent_app_number] => 18/644578 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 5488 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644578
Overmolded electrocautery dissecting devices and systems having a gas delivery assembly Apr 23, 2024 Issued
Array ( [id] => 19510157 [patent_doc_number] => 20240341843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WIDE AREA FOCAL ABLATION CATHETER [patent_app_type] => utility [patent_app_number] => 18/634785 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634785
WIDE AREA FOCAL ABLATION CATHETER Apr 11, 2024 Pending
Array ( [id] => 19510157 [patent_doc_number] => 20240341843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => WIDE AREA FOCAL ABLATION CATHETER [patent_app_type] => utility [patent_app_number] => 18/634785 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634785
WIDE AREA FOCAL ABLATION CATHETER Apr 11, 2024 Pending
Array ( [id] => 19343270 [patent_doc_number] => 20240252233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE [patent_app_type] => utility [patent_app_number] => 18/633235 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633235
APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE Apr 10, 2024 Abandoned
Array ( [id] => 19736921 [patent_doc_number] => 12213725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Apparatus for performing an electrosurgical procedure [patent_app_type] => utility [patent_app_number] => 18/620716 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8564 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620716
Apparatus for performing an electrosurgical procedure Mar 27, 2024 Issued
Array ( [id] => 19830603 [patent_doc_number] => 20250082389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED ABLATION DEVICES [patent_app_type] => utility [patent_app_number] => 18/616141 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616141
METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED ABLATION DEVICES Mar 24, 2024 Pending
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