Search

Michael F. Peffley

Examiner (ID: 3574, Phone: (571)272-4770 , Office: P/3739 )

Most Active Art Unit
3739
Art Unit(s)
3739, 2899, 3311, 3309, 3794, 3736
Total Applications
3337
Issued Applications
2380
Pending Applications
371
Abandoned Applications
620

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20769925 [patent_doc_number] => 12653576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Methods and devices for puncturing tissue [patent_app_type] => utility [patent_app_number] => 19/462961 [patent_app_country] => US [patent_app_date] => 2026-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 32 [patent_no_of_words] => 14110 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19462961 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/462961
Methods and devices for puncturing tissue Jan 27, 2026 Issued
Array ( [id] => 20706367 [patent_doc_number] => 20260130693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 19/445347 [patent_app_country] => US [patent_app_date] => 2026-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19445347 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/445347
Methods and devices for puncturing tissue Jan 8, 2026 Issued
Array ( [id] => 20517355 [patent_doc_number] => 20260041458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => METHODS AND DEVICES FOR PUNCTURING TISSUE [patent_app_type] => utility [patent_app_number] => 19/362162 [patent_app_country] => US [patent_app_date] => 2025-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19362162 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/362162
METHODS AND DEVICES FOR PUNCTURING TISSUE Oct 16, 2025 Pending
Array ( [id] => 20895224 [patent_doc_number] => 12702471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Devices and methods for fractional treatment of tissue [patent_app_type] => utility [patent_app_number] => 19/330315 [patent_app_country] => US [patent_app_date] => 2025-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 1151 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 447 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19330315 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/330315
DEVICES AND METHODS FOR FRACTIONAL TREATMENT OF TISSUE Sep 15, 2025 Pending
Array ( [id] => 20769946 [patent_doc_number] => 12653597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Apparatus, systems and methods for soft tissue ablation [patent_app_type] => utility [patent_app_number] => 19/325396 [patent_app_country] => US [patent_app_date] => 2025-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12132 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19325396 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/325396
Apparatus, systems and methods for soft tissue ablation Sep 9, 2025 Issued
Array ( [id] => 20406125 [patent_doc_number] => 20250375234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => MAPPING AND ABLATION APPLICATORS AND METHODS OF THEIR USE [patent_app_type] => utility [patent_app_number] => 19/310721 [patent_app_country] => US [patent_app_date] => 2025-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19310721 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/310721
Mapping and ablation applicators and methods of their use Aug 25, 2025 Issued
Array ( [id] => 20644482 [patent_doc_number] => 12599406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [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] => 23 [patent_figures_cnt] => 38 [patent_no_of_words] => 14109 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [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 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] => 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] => 20047880 [patent_doc_number] => 20250186102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => USER INTERFACE MARKING FOR RF THERAPY [patent_app_type] => utility [patent_app_number] => 18/966575 [patent_app_country] => US [patent_app_date] => 2024-12-03 [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] => -18 [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] => 18966575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966575
USER INTERFACE MARKING FOR RF THERAPY Dec 2, 2024 Pending
Array ( [id] => 20458032 [patent_doc_number] => 20260007452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => SURGICAL DEVICE FOR ELECTROCAUTERY EQUIPPED WITH SURGICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/916540 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18916540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916540
SURGICAL DEVICE FOR ELECTROCAUTERY EQUIPPED WITH SURGICAL INSTRUMENT Oct 14, 2024 Pending
Array ( [id] => 20769960 [patent_doc_number] => 12653611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Systems and methods of position sensing [patent_app_type] => utility [patent_app_number] => 18/827988 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10470 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827988
Systems and methods of position sensing Sep 8, 2024 Issued
Array ( [id] => 19682016 [patent_doc_number] => 20250000561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => PULSED FIELD ABLATION DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/820570 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820570
PULSED FIELD ABLATION DEVICE AND METHOD Aug 29, 2024 Pending
Array ( [id] => 19830610 [patent_doc_number] => 20250082396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => EXPANDABLE ELECTRODE ASSEMBLY COMPRISING EXTENDED DISTAL END FOR A MEDICAL CATHETER [patent_app_type] => utility [patent_app_number] => 18/795652 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795652
EXPANDABLE ELECTRODE ASSEMBLY COMPRISING EXTENDED DISTAL END FOR A MEDICAL CATHETER Aug 5, 2024 Pending
Array ( [id] => 20509789 [patent_doc_number] => 20260033887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => BIPOLAR END EFFECTOR ASSEMBLY FOR ROBOTIC SURGICAL INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/790627 [patent_app_country] => US [patent_app_date] => 2024-07-31 [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] => -19 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18790627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/790627
BIPOLAR END EFFECTOR ASSEMBLY FOR ROBOTIC SURGICAL INSTRUMENT Jul 30, 2024 Pending
Array ( [id] => 20497406 [patent_doc_number] => 20260026863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => ELECTROSURGICAL INSTRUMENT AND METHOD OF DETECTING TISSUE ACCUMULATION ON END EFFECTOR [patent_app_type] => utility [patent_app_number] => 18/783696 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783696
ELECTROSURGICAL INSTRUMENT AND METHOD OF DETECTING TISSUE ACCUMULATION ON END EFFECTOR Jul 24, 2024 Pending
Array ( [id] => 20497409 [patent_doc_number] => 20260026866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => END EFFECTOR AND METHOD OF LASER REMOVAL OF COATING FOR APPLYING ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/784247 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18784247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784247
END EFFECTOR AND METHOD OF LASER REMOVAL OF COATING FOR APPLYING ELECTRICAL ENERGY Jul 24, 2024 Pending
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
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