Search

Ralph A. Lewis

Examiner (ID: 17094, Phone: (571)272-4712 , Office: P/3732 )

Most Active Art Unit
3732
Art Unit(s)
3772, 3732, 3303
Total Applications
2446
Issued Applications
1624
Pending Applications
224
Abandoned Applications
613

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20362239 [patent_doc_number] => 20250352051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => DENTAL TREATMENT SYSTEM AND METHOD USING AI TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/854554 [patent_app_country] => US [patent_app_date] => 2022-05-31 [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] => -7 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854554
DENTAL TREATMENT SYSTEM AND METHOD USING AI TECHNOLOGY May 30, 2022 Pending
Array ( [id] => 19330918 [patent_doc_number] => 20240245348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => ORAL SURFACE CHARACTERISTIC DETECTION [patent_app_type] => utility [patent_app_number] => 18/564275 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564275
ORAL SURFACE CHARACTERISTIC DETECTION May 16, 2022 Pending
Array ( [id] => 17805508 [patent_doc_number] => 20220257343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Extraoral Orthopaedic Device for the Direct Protraction of the Maxilla and the Indirect Protraction of the Mandible [patent_app_type] => utility [patent_app_number] => 17/738271 [patent_app_country] => US [patent_app_date] => 2022-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17738271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/738271
Extraoral Orthopaedic Device for the Direct Protraction of the Maxilla and the Indirect Protraction of the Mandible May 5, 2022 Abandoned
Array ( [id] => 19297223 [patent_doc_number] => 20240225788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ORTHODONTIC DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/558608 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 153028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18558608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558608
ORTHODONTIC DEVICES AND METHODS OF USE May 3, 2022 Pending
Array ( [id] => 18746918 [patent_doc_number] => 11806205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Oropharyngeal dam for facilitating a safe and efficient dental treatment [patent_app_type] => utility [patent_app_number] => 17/726597 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5735 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726597
Oropharyngeal dam for facilitating a safe and efficient dental treatment Apr 21, 2022 Issued
Array ( [id] => 17944449 [patent_doc_number] => 20220331466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ORAL IRRIGATOR [patent_app_type] => utility [patent_app_number] => 17/723854 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723854
Oral irrigator Apr 18, 2022 Issued
Array ( [id] => 19119878 [patent_doc_number] => 11963837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Cheek retractor [patent_app_type] => utility [patent_app_number] => 17/722675 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6850 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722675
Cheek retractor Apr 17, 2022 Issued
Array ( [id] => 18056050 [patent_doc_number] => 20220387136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => DENTAL MATRIX FOR RESTORING A TOOTH [patent_app_type] => utility [patent_app_number] => 17/722774 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722774
Dental matrix for restoring a tooth Apr 17, 2022 Issued
Array ( [id] => 19439785 [patent_doc_number] => 12090010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Smart oral cleaner [patent_app_type] => utility [patent_app_number] => 18/556097 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 7826 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18556097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/556097
Smart oral cleaner Apr 13, 2022 Issued
Array ( [id] => 17944063 [patent_doc_number] => 20220331080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => LASER DEVICE FOR DENTISTRY [patent_app_type] => utility [patent_app_number] => 17/719528 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -88 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719528
Laser device for dentistry Apr 12, 2022 Issued
Array ( [id] => 18799857 [patent_doc_number] => 11832999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Root canal sealing instrument [patent_app_type] => utility [patent_app_number] => 17/717689 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3229 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717689
Root canal sealing instrument Apr 10, 2022 Issued
Array ( [id] => 18075572 [patent_doc_number] => 20220401184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => REDUCED REGISTRATION BONDING TEMPLATE [patent_app_type] => utility [patent_app_number] => 17/714882 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4076 [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] => 17714882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/714882
Reduced registration bonding template Apr 5, 2022 Issued
Array ( [id] => 20824729 [patent_doc_number] => 12678269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Mouthpiece for an oral care device [patent_app_type] => utility [patent_app_number] => 18/286100 [patent_app_country] => US [patent_app_date] => 2022-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3614 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18286100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286100
Mouthpiece for an oral care device Apr 5, 2022 Issued
Array ( [id] => 19170598 [patent_doc_number] => 20240156572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ORTHODONTIC WIRE BENDING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/551993 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9678 [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] => 18551993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551993
ORTHODONTIC WIRE BENDING DEVICE AND METHOD Mar 24, 2022 Pending
Array ( [id] => 18179754 [patent_doc_number] => 20230040483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => IMPLANT ATTACHMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/703882 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17703882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703882
IMPLANT ATTACHMENT SYSTEM Mar 23, 2022 Abandoned
Array ( [id] => 17702520 [patent_doc_number] => 20220202526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => DENTAL ABRASIVE DISK [patent_app_type] => utility [patent_app_number] => 17/696657 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696657
DENTAL ABRASIVE DISK Mar 15, 2022 Abandoned
Array ( [id] => 18792492 [patent_doc_number] => 11826222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Twist-lock orthodontic post [patent_app_type] => utility [patent_app_number] => 17/692968 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692968
Twist-lock orthodontic post Mar 10, 2022 Issued
Array ( [id] => 17685500 [patent_doc_number] => 20220192792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SET OF BRACKETS FOR ORTHODONTICS [patent_app_type] => utility [patent_app_number] => 17/654299 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654299
SET OF BRACKETS FOR ORTHODONTICS Mar 9, 2022 Abandoned
Array ( [id] => 18245854 [patent_doc_number] => 11602415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Orthodontic appliance [patent_app_type] => utility [patent_app_number] => 17/685875 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6092 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 17685875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685875
Orthodontic appliance Mar 2, 2022 Issued
Array ( [id] => 18034342 [patent_doc_number] => 20220378557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => LOCKING TAPER ABUTMENT WITH ANGLE [patent_app_type] => utility [patent_app_number] => 17/684977 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17684977 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684977
LOCKING TAPER ABUTMENT WITH ANGLE Mar 1, 2022 Abandoned
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