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] => 18970118 [patent_doc_number] => 20240050210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SUCTION DEVICE FOR SUCTIONING MATERIAL DURING A DENTAL TREATMENT, ATTACHMENT FOR SUCH A SUCTION DEVICE AND A METHOD FOR SUCTIONING MATERIAL DURING A DENTAL TREATMENT [patent_app_type] => utility [patent_app_number] => 18/278044 [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] => 6991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278044
SUCTION DEVICE FOR SUCTIONING MATERIAL DURING A DENTAL TREATMENT, ATTACHMENT FOR SUCH A SUCTION DEVICE AND A METHOD FOR SUCTIONING MATERIAL DURING A DENTAL TREATMENT Feb 20, 2022 Pending
Array ( [id] => 17828085 [patent_doc_number] => 20220265389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => DENTAL WEDGE [patent_app_type] => utility [patent_app_number] => 17/673202 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [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] => 17673202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673202
DENTAL WEDGE Feb 15, 2022 Abandoned
Array ( [id] => 20577174 [patent_doc_number] => 12569409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Dental polymerizable composition [patent_app_type] => utility [patent_app_number] => 18/552268 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2485 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18552268 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552268
Dental polymerizable composition Feb 1, 2022 Issued
Array ( [id] => 17593171 [patent_doc_number] => 20220142744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => STRUCTURALLY RELIABLE BRACKET [patent_app_type] => utility [patent_app_number] => 17/585553 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585553
Structurally reliable bracket Jan 26, 2022 Issued
Array ( [id] => 19018665 [patent_doc_number] => 20240074836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => DEVICES FOR TREATING TEETH AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/261822 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18261822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261822
DEVICES FOR TREATING TEETH AND ASSOCIATED SYSTEMS AND METHODS Jan 20, 2022 Abandoned
Array ( [id] => 17732995 [patent_doc_number] => 20220218454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => CHEEK RETRACTOR WITH AEROSOL SUCTION [patent_app_type] => utility [patent_app_number] => 17/570618 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570618
Cheek retractor with aerosol suction Jan 6, 2022 Issued
Array ( [id] => 17561406 [patent_doc_number] => 20220125555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ORTHODONTIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/568616 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4290 [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] => 17568616 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568616
Orthodontic device Jan 3, 2022 Issued
Array ( [id] => 19649874 [patent_doc_number] => 12171631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Intra-oral appliance [patent_app_type] => utility [patent_app_number] => 17/548061 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6731 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548061
Intra-oral appliance Dec 9, 2021 Issued
Array ( [id] => 18901100 [patent_doc_number] => 20240016585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => CUSTOMIZED READY-MADE ABUTMENT [patent_app_type] => utility [patent_app_number] => 18/265129 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18265129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265129
CUSTOMIZED READY-MADE ABUTMENT Dec 2, 2021 Pending
Array ( [id] => 20270551 [patent_doc_number] => 12440314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Orthodontic bracket and method of preparing orthodontic bracket [patent_app_type] => utility [patent_app_number] => 18/273152 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273152
Orthodontic bracket and method of preparing orthodontic bracket Nov 11, 2021 Issued
Array ( [id] => 18018676 [patent_doc_number] => 20220370175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Dental implant able to enhance stability [patent_app_type] => utility [patent_app_number] => 17/522308 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522308
Dental implant able to enhance stability Nov 8, 2021 Abandoned
Array ( [id] => 17426517 [patent_doc_number] => 20220054225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => HAND OPERATED SURGICAL INSTRUMENT HAVING AN IMPROVED TOOL BIT CONNECTOR [patent_app_type] => utility [patent_app_number] => 17/518641 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518641
HAND OPERATED SURGICAL INSTRUMENT HAVING AN IMPROVED TOOL BIT CONNECTOR Nov 3, 2021 Abandoned
Array ( [id] => 18011939 [patent_doc_number] => 11504212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Orthodontic treatment and associated devices, systems, and methods [patent_app_type] => utility [patent_app_number] => 17/518547 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 96 [patent_no_of_words] => 79896 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518547
Orthodontic treatment and associated devices, systems, and methods Nov 2, 2021 Issued
Array ( [id] => 17895112 [patent_doc_number] => 20220304774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ORTHODONTIC TREATMENT AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/518549 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 79897 [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] => 17518549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518549
Orthodontic treatment and associated devices, systems, and methods Nov 2, 2021 Issued
Array ( [id] => 17398212 [patent_doc_number] => 20220040302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Method and apparatus for producing non-local physical, chemical and biological effects [patent_app_type] => utility [patent_app_number] => 17/493081 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12318 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493081
Method and apparatus for producing non-local physical, chemical and biological effects Oct 3, 2021 Abandoned
Array ( [id] => 17341842 [patent_doc_number] => 20220008173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => ONE STEP GINGIVA RETRACTION AND IMPRESSION MATERIAL AND METHOD [patent_app_type] => utility [patent_app_number] => 17/486587 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17486587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486587
ONE STEP GINGIVA RETRACTION AND IMPRESSION MATERIAL AND METHOD Sep 26, 2021 Pending
Array ( [id] => 17747884 [patent_doc_number] => 20220226087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SUCTION TOOL [patent_app_type] => utility [patent_app_number] => 17/486589 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486589
Suction tool Sep 26, 2021 Issued
Array ( [id] => 17480277 [patent_doc_number] => 20220087781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => DENTAL ALIGNER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/482401 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17482401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482401
Dental aligner apparatus Sep 21, 2021 Issued
Array ( [id] => 19279639 [patent_doc_number] => 20240216110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => COMPOSITE ORTHODONTIC SPACER [patent_app_type] => utility [patent_app_number] => 18/026383 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026383
COMPOSITE ORTHODONTIC SPACER Sep 9, 2021 Pending
Array ( [id] => 17312512 [patent_doc_number] => 20210401560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Oral Care Agent Dispensing System [patent_app_type] => utility [patent_app_number] => 17/470747 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8541 [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] => 17470747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470747
Oral care agent dispensing system Sep 8, 2021 Issued
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